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esp32-s2_dfu
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Code Issues Releases Activity

able to build with newly added lwip folder

This commit is contained in:
hathach 2013-09-16 16:38:46 +07:00
parent ba3bd1da9e
commit 1cd2d5cf36
21 changed files with 1944 additions and 1953 deletions
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11
demos/bsp/boards/board.c
View File

@ -48,6 +48,17 @@ void SysTick_Handler (void)
}
#endif
// FIXME refractor
void boardGetMACaddr(uint8_t *macaddr)
{
macaddr[0] = BOARD_MAC_ADDR0;
macaddr[1] = BOARD_MAC_ADDR1;
macaddr[2] = BOARD_MAC_ADDR2;
macaddr[3] = BOARD_MAC_ADDR3;
macaddr[4] = BOARD_MAC_ADDR4;
macaddr[5] = BOARD_MAC_ADDR5;
}
void check_failed(uint8_t *file, uint32_t line)
{
(void) file;

65
demos/bsp/boards/embedded_artists/board_ea4357.h
View File

@ -63,11 +63,76 @@
#include "lpc43xx_uart.h"
#include "lpc43xx_i2c.h"
#include "oem_base_board/pca9532.h" // LEDs
#define CFG_PRINTF_TARGET PRINTF_TARGET_SWO
//#define CFG_PRINTF_TARGET PRINTF_TARGET_UART
/*=========================================================================
HARDWARE MAC ADDRESS
-----------------------------------------------------------------------*/
#define BOARD_MAC_ADDR0 0x00
#define BOARD_MAC_ADDR1 0x10
#define BOARD_MAC_ADDR2 0x20
#define BOARD_MAC_ADDR3 0x30
#define BOARD_MAC_ADDR4 0x40
#define BOARD_MAC_ADDR5 0x50
/*=========================================================================*/
/*=========================================================================
EMAC CONFIGURATION
-----------------------------------------------------------------------*/
/* The PHY address connected the to MII/RMII */
#define LPC_PHYDEF_PHYADDR 1 /**< The PHY address on the PHY device. */
/* Enable autonegotiation mode.
* If this is enabled, the PHY will attempt to auto-negotiate the
* best link mode if the PHY supports it. If this is not enabled,
* the PHY_USE_FULL_DUPLEX and PHY_USE_100MBS defines will be
* used to select the link mode. Note that auto-negotiation may
* take a few seconds to complete.
*/
#define PHY_USE_AUTONEG 1 /**< Enables auto-negotiation mode. */
/* Sets up the PHY interface to either full duplex operation or
* half duplex operation if PHY_USE_AUTONEG is not enabled.
*/
#define PHY_USE_FULL_DUPLEX 1 /**< Sets duplex mode to full. */
/* Sets up the PHY interface to either 100MBS operation or 10MBS
* operation if PHY_USE_AUTONEG is not enabled.
*/
#define PHY_USE_100MBS 1 /**< Sets data rate to 100Mbps. */
/* Selects RMII or MII connection type in the EMAC peripheral */
#define LPC_EMAC_RMII 1 /**< Use the RMII or MII driver variant */
/* Defines the number of descriptors used for RX */
#define LPC_NUM_BUFF_RXDESCS 20
/* Defines the number of descriptors used for TX */
#define LPC_NUM_BUFF_TXDESCS 20
/* Enables slow speed memory buffering
* Enable this define if you expect to transfer packets directly
* from SPI FLASH or any slower memory. This will add a check
* before queueing up the transfer pbuf to make sure the packet
* is not in slow memoey (defined by the LPC_SLOWMEM_ARRAY). If
* the packet does exists in slow memory, a pbuf will be created
* in the PBUF_RAM pool, copied to it, and sent from there.
*/
#define LPC_CHECK_SLOWMEM 0
/* Array of slow memory addresses for LPC_CHECK_SLOWMEM
* Define the array - start and ending address - for the slow
* memory regions in the system that need pbuf copies.
*
* Not defined since LPC_CHECK_SLOWMEM = 0.
*/
#define LPC_SLOWMEM_ARRAY
/*=========================================================================*/
#ifdef __cplusplus
}
#endif

7
demos/host/host_freertos/.cproject
View File

@ -90,7 +90,7 @@
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="freertos/freertos/Source/portable/GCC/ARM_CM4F"/>
<entry excluding="heap_2.c|heap_3.c|heap_4.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="freertos/freertos/Source/portable/MemMang"/>
<entry excluding="bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry excluding="lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|lwip/contrib|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
</sourceEntries>
</configuration>
</storageModule>
@ -708,6 +708,9 @@
<option id="gnu.c.compiler.option.misc.other.740032111" name="Other flags" superClass="gnu.c.compiler.option.misc.other" value="-c -fmessage-length=0 -fno-builtin -ffunction-sections -fdata-sections" valueType="string"/>
<option id="gnu.c.compiler.option.include.paths.967143576" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" valueType="includePath">
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/inc}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwip/lwip/src/include}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwip/lwip/src/include/ipv4}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwip/lpclwip}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/bsp}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/freertos}&quot;"/>
@ -752,7 +755,7 @@
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="freertos/freertos/Source/portable/GCC/ARM_CM4F"/>
<entry excluding="heap_2.c|heap_3.c|heap_4.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="freertos/freertos/Source/portable/MemMang"/>
<entry excluding="bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry excluding="lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|lwip/contrib|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
</sourceEntries>
</configuration>
</storageModule>

5
demos/host/host_freertos/.project
View File

@ -90,6 +90,11 @@
<type>2</type>
<locationURI>PARENT-3-PROJECT_LOC/vendor/freertos</locationURI>
</link>
<link>
<name>lwip</name>
<type>2</type>
<locationURI>PARENT-3-PROJECT_LOC/vendor/lwip</locationURI>
</link>
<link>
<name>src</name>
<type>2</type>

151
demos/host/host_freertos/lwipopts.h Normal file
View File

@ -0,0 +1,151 @@
/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __LWIPOPTS_H_
#define __LWIPOPTS_H_
//--------------------------------------------------------------------+
// Platform
//--------------------------------------------------------------------+
#define NO_SYS 0 // 1 : No RTOS
#define NO_SYS_NO_TIMERS 0
//--------------------------------------------------------------------+
// Memory
//--------------------------------------------------------------------+
#define SYS_LIGHTWEIGHT_PROT 0
#define MEM_ALIGNMENT 4
/* the number of buffers in the pbuf pool. In zero-copy mode, these buffers are
located in peripheral RAM. In copied mode, they are located in internal IRAM */
#define PBUF_POOL_SIZE 7
#define ETH_PAD_SIZE 0
#define IP_SOF_BROADCAST 1
#define IP_SOF_BROADCAST_RECV 1
//--------------------------------------------------------------------+
// Checksum Options
// 1 : Checksum is generated in software
// 0 : Checksum is generated in hardware
//--------------------------------------------------------------------+
/* The ethernet FCS is performed in hardware. The IP, TCP, and UDP
CRCs still need to be done in hardware. */
#define CHECKSUM_GEN_IP 1
#define CHECKSUM_GEN_UDP 1
#define CHECKSUM_GEN_TCP 1
#define CHECKSUM_CHECK_IP 1
#define CHECKSUM_CHECK_UDP 1
#define CHECKSUM_CHECK_TCP 1
#define LWIP_CHECKSUM_ON_COPY 1
/* Use LWIP version of htonx() to allow generic functionality across
all platforms. If you are using the Cortex Mx devices, you might
be able to use the Cortex __rev instruction instead. */
#define LWIP_PLATFORM_BYTESWAP 0
/* Non-static memory, used with DMA pool */
#define MEM_SIZE (12 * 1024)
//--------------------------------------------------------------------+
// Protocols
//--------------------------------------------------------------------+
#define LWIP_RAW 1
#define LWIP_DHCP 1
#define LWIP_SNMP 0
#define LWIP_IGMP 0
#define LWIP_DNS 0
#define LWIP_UDP 1
#define LWIP_TCP 1
/* Hostname can be used */
#define LWIP_NETIF_HOSTNAME 1
#define LWIP_BROADCAST_PING 1
//--------------------------------------------------------------------+
// TCP Options
//--------------------------------------------------------------------+
/* MSS should match the hardware packet size */
#define TCP_MSS 1460
#define TCP_SND_BUF (2 * TCP_MSS)
#define LWIP_SOCKET 0
#define LWIP_NETCONN 0
#define MEMP_NUM_SYS_TIMEOUT 300 // FIXME check settings
//--------------------------------------------------------------------+
// Statistics options
//--------------------------------------------------------------------+
#define LWIP_STATS 0
#define LINK_STATS 0
#define LWIP_STATS_DISPLAY 0
//--------------------------------------------------------------------+
// DEBUG options
//--------------------------------------------------------------------+
/* There are more *_DEBUG options that can be selected.
See opts.h. Make sure that LWIP_DEBUG is defined when
building the code to use debug. */
#define TCP_DEBUG LWIP_DBG_OFF
#define ETHARP_DEBUG LWIP_DBG_OFF
#define PBUF_DEBUG LWIP_DBG_OFF
#define IP_DEBUG LWIP_DBG_OFF
#define TCPIP_DEBUG LWIP_DBG_OFF
#define DHCP_DEBUG LWIP_DBG_OFF
#define UDP_DEBUG LWIP_DBG_OFF
/* This define is custom for the LPC EMAC driver. Enabled it to
get debug messages for the driver. */
#define EMAC_DEBUG LWIP_DBG_OFF
//--------------------------------------------------------------------+
// FreeRTOS
//--------------------------------------------------------------------+
#define DEFAULT_THREAD_PRIO (tskIDLE_PRIORITY + 1)
#define DEFAULT_THREAD_STACKSIZE (512)
#define DEFAULT_ACCEPTMBOX_SIZE 6
#define DEFAULT_ACCEPTMBOX_SIZE 6
#define DEFAULT_TCP_RECVMBOX_SIZE 6
#define DEFAULT_UDP_RECVMBOX_SIZE 6
/* TCPIP thread must run at higher priority than MAC threads! */
#define TCPIP_THREAD_PRIO (DEFAULT_THREAD_PRIO + configMAX_PRIORITIES - 1)
#define TCPIP_THREAD_STACKSIZE (512)
#define TCPIP_MBOX_SIZE 6
#endif /* __LWIPOPTS_H_ */

13
demos/host/host_os_none/.cproject
View File

@ -82,7 +82,7 @@
</toolChain>
</folderInfo>
<sourceEntries>
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@ -1150,6 +1150,9 @@
<option id="gnu.c.compiler.option.misc.other.740032111" name="Other flags" superClass="gnu.c.compiler.option.misc.other" value="-c -fmessage-length=0 -fno-builtin -ffunction-sections -fdata-sections" valueType="string"/>
<option id="gnu.c.compiler.option.include.paths.967143576" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" valueType="includePath">
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/inc}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwip/lwip/src/include/ipv4}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwip/lpclwip}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwip/lwip/src/include}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/bsp}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/tinyusb}&quot;"/>
@ -1190,7 +1193,7 @@
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@ -2298,7 +2301,7 @@
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@ -3406,7 +3409,7 @@
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<entry excluding="lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
</sourceEntries>
</configuration>
</storageModule>
@ -4511,7 +4514,7 @@
</toolChain>
</folderInfo>
<sourceEntries>
<entry excluding="bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
<entry excluding="lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
</sourceEntries>
</configuration>
</storageModule>

7
demos/host/host_os_none/.project
View File

@ -85,6 +85,11 @@
<type>2</type>
<locationURI>PARENT-2-PROJECT_LOC/bsp</locationURI>
</link>
<link>
<name>lwip</name>
<type>2</type>
<locationURI>PARENT-3-PROJECT_LOC/vendor/lwip</locationURI>
</link>
<link>
<name>src</name>
<type>2</type>
@ -98,7 +103,7 @@
</linkedResources>
<filteredResources>
<filter>
<id>1366602895349</id>
<id>1379174455764</id>
<name></name>
<type>26</type>
<matcher>

135
demos/host/host_os_none/lwipopts.h Normal file
View File

@ -0,0 +1,135 @@
/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __LWIPOPTS_H_
#define __LWIPOPTS_H_
//--------------------------------------------------------------------+
// Platform
//--------------------------------------------------------------------+
#define NO_SYS 1 // 1 : No RTOS
#define NO_SYS_NO_TIMERS 0
//--------------------------------------------------------------------+
// Memory
//--------------------------------------------------------------------+
#define SYS_LIGHTWEIGHT_PROT 0
#define MEM_ALIGNMENT 4
/* the number of buffers in the pbuf pool. In zero-copy mode, these buffers are
located in peripheral RAM. In copied mode, they are located in internal IRAM */
#define PBUF_POOL_SIZE 7
#define ETH_PAD_SIZE 0
#define IP_SOF_BROADCAST 1
#define IP_SOF_BROADCAST_RECV 1
//--------------------------------------------------------------------+
// Checksum Options
// 1 : Checksum is generated in software
// 0 : Checksum is generated in hardware
//--------------------------------------------------------------------+
/* The ethernet FCS is performed in hardware. The IP, TCP, and UDP
CRCs still need to be done in hardware. */
#define CHECKSUM_GEN_IP 1
#define CHECKSUM_GEN_UDP 1
#define CHECKSUM_GEN_TCP 1
#define CHECKSUM_CHECK_IP 1
#define CHECKSUM_CHECK_UDP 1
#define CHECKSUM_CHECK_TCP 1
#define LWIP_CHECKSUM_ON_COPY 1
/* Use LWIP version of htonx() to allow generic functionality across
all platforms. If you are using the Cortex Mx devices, you might
be able to use the Cortex __rev instruction instead. */
#define LWIP_PLATFORM_BYTESWAP 0
/* Non-static memory, used with DMA pool */
#define MEM_SIZE (12 * 1024)
//--------------------------------------------------------------------+
// Protocols
//--------------------------------------------------------------------+
#define LWIP_RAW 1
#define LWIP_DHCP 1
#define LWIP_SNMP 0
#define LWIP_IGMP 0
#define LWIP_DNS 0
#define LWIP_UDP 1
#define LWIP_TCP 1
/* Hostname can be used */
#define LWIP_NETIF_HOSTNAME 1
#define LWIP_BROADCAST_PING 1
//--------------------------------------------------------------------+
// TCP Options
//--------------------------------------------------------------------+
/* MSS should match the hardware packet size */
#define TCP_MSS 1460
#define TCP_SND_BUF (2 * TCP_MSS)
#define LWIP_SOCKET 0
#define LWIP_NETCONN 0
#define MEMP_NUM_SYS_TIMEOUT 300 // FIXME check settings
//--------------------------------------------------------------------+
// Statistics options
//--------------------------------------------------------------------+
#define LWIP_STATS 0
#define LINK_STATS 0
#define LWIP_STATS_DISPLAY 0
//--------------------------------------------------------------------+
// DEBUG options
//--------------------------------------------------------------------+
/* There are more *_DEBUG options that can be selected.
See opts.h. Make sure that LWIP_DEBUG is defined when
building the code to use debug. */
#define TCP_DEBUG LWIP_DBG_OFF
#define ETHARP_DEBUG LWIP_DBG_OFF
#define PBUF_DEBUG LWIP_DBG_OFF
#define IP_DEBUG LWIP_DBG_OFF
#define TCPIP_DEBUG LWIP_DBG_OFF
#define DHCP_DEBUG LWIP_DBG_OFF
#define UDP_DEBUG LWIP_DBG_OFF
/* This define is custom for the LPC EMAC driver. Enabled it to
get debug messages for the driver. */
#define EMAC_DEBUG LWIP_DBG_OFF
#endif /* __LWIPOPTS_H_ */

33
vendor/lwip/lpclwip/arch/cc.h vendored
View File

@ -33,11 +33,6 @@
#define __CC_H__
#include <stdint.h>
#include <stdio.h>
/** @ingroup NET_LWIP_ARCH
* @{
*/
/* Types based on stdint.h */
typedef uint8_t u8_t;
@ -77,9 +72,7 @@ typedef uintptr_t mem_ptr_t;
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(fld) fld
// #define PACK_STRUCT_USE_INCLUDES
#define ALIGNEDX(x) _Pragma(#x)
#define ALIGNEDXX(x) ALIGNEDX(data_alignment=x)
#define ALIGNED(x) ALIGNEDXX(x)
#error NEEDS ALIGNED // FIXME TBD
#else
/* GCC tools (CodeSourcery) */
#define PACK_STRUCT_BEGIN
@ -87,40 +80,20 @@ typedef uintptr_t mem_ptr_t;
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(fld) fld
#define ALIGNED(n) __attribute__((aligned (n)))
// #define ALIGNED(n) __align(n)
#endif
/* Used with IP headers only */
#define LWIP_CHKSUM_ALGORITHM 1
#ifdef LWIP_DEBUG
/**
* @brief Displays an error message on assertion
* @param msg : Error message to display
* @param line : Line number in file with error
* @param file : Filename with error
* @return Nothing
* @note This function will display an error message on an assertion
* to the debug output.
*/
#ifdef LWIP_DEBUG
void assert_printf(char *msg, int line, char *file);
/* Plaform specific diagnostic output */
#define LWIP_PLATFORM_DIAG(vars) printf vars
#define LWIP_PLATFORM_ASSERT(flag) { assert_printf((flag), __LINE__, __FILE__); }
#else
/**
* @brief LWIP optimized assertion loop (no LWIP_DEBUG)
* @return DoesnNothing, function doesn't return
*/
void assert_loop(void);
#define LWIP_PLATFORM_DIAG(msg) { ; }
#define LWIP_PLATFORM_ASSERT(flag) { assert_loop(); }
#define LWIP_PLATFORM_ASSERT(flag) { while (1); }
#endif
/**
* @}
*/
#endif /* __CC_H__ */

882
vendor/lwip/lpclwip/arch/lpc17xx_40xx_emac.c vendored
View File

@ -1,882 +0,0 @@
/*
* @brief LPC17xx/40xx LWIP EMAC driver
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
#include "lwip/opt.h"
#include "lwip/sys.h"
#include "lwip/def.h"
#include "lwip/mem.h"
#include "lwip/pbuf.h"
#include "lwip/stats.h"
#include "lwip/snmp.h"
#include "netif/etharp.h"
#include "netif/ppp_oe.h"
#include "lpc_17xx40xx_emac_config.h"
#include "lpc17xx_40xx_emac.h"
#include "chip.h"
#include "board.h"
#include "lpc_phy.h"
#include <string.h>
extern void msDelay(uint32_t ms);
#if LPC_NUM_BUFF_TXDESCS < 2
#error LPC_NUM_BUFF_TXDESCS must be at least 2
#endif
#if LPC_NUM_BUFF_RXDESCS < 3
#error LPC_NUM_BUFF_RXDESCS must be at least 3
#endif
/** @ingroup NET_LWIP_LPC17XX40XX_EMAC_DRIVER
* @{
*/
/*****************************************************************************
* Private types/enumerations/variables
****************************************************************************/
#if NO_SYS == 0
/**
* @brief Driver transmit and receive thread priorities
* Thread priorities for receive thread and TX cleanup thread. Alter
* to prioritize receive or transmit bandwidth. In a heavily loaded
* system or with LWIP_DEBUG enabled, the priorities might be better
* the same. */
#define tskRECPKT_PRIORITY (DEFAULT_THREAD_PRIO + 4)
#define tskTXCLEAN_PRIORITY (DEFAULT_THREAD_PRIO + 5)
// #define tskTXCLEAN_PRIORITY (TCPIP_THREAD_PRIO - 1) // FIXME
// #define tskRECPKT_PRIORITY (TCPIP_THREAD_PRIO - 1) // FIXME
#endif
/** @brief Debug output formatter lock define
* When using FreeRTOS and with LWIP_DEBUG enabled, enabling this
* define will allow RX debug messages to not interleave with the
* TX messages (so they are actually readable). Not enabling this
* define when the system is under load will cause the output to
* be unreadable. There is a small tradeoff in performance for this
* so use it only for debug. */
// #define LOCK_RX_THREAD
#if NO_SYS == 0
/** @brief Receive group interrupts
*/
#define RXINTGROUP (ENET_INT_RXOVERRUN | ENET_INT_RXERROR | ENET_INT_RXDONE)
/** @brief Transmit group interrupts
*/
#define TXINTGROUP (ENET_INT_TXUNDERRUN | ENET_INT_TXERROR | ENET_INT_TXDONE)
#else
#define RXINTGROUP 0
#define TXINTGROUP 0
#endif
/* LPC EMAC driver data structure */
typedef struct {
/* prxs must be 8 byte aligned! */
ENET_RXSTAT_T prxs[LPC_NUM_BUFF_RXDESCS]; /**< Pointer to RX statuses */
ENET_RXDESC_T prxd[LPC_NUM_BUFF_RXDESCS]; /**< Pointer to RX descriptor list */
ENET_TXSTAT_T ptxs[LPC_NUM_BUFF_TXDESCS]; /**< Pointer to TX statuses */
ENET_TXDESC_T ptxd[LPC_NUM_BUFF_TXDESCS]; /**< Pointer to TX descriptor list */
struct netif *pnetif; /**< Reference back to LWIP parent netif */
struct pbuf *rxb[LPC_NUM_BUFF_RXDESCS]; /**< RX pbuf pointer list, zero-copy mode */
u32_t rx_fill_desc_index; /**< RX descriptor next available index */
volatile u32_t rx_free_descs; /**< Count of free RX descriptors */
struct pbuf *txb[LPC_NUM_BUFF_TXDESCS]; /**< TX pbuf pointer list, zero-copy mode */
u32_t lpc_last_tx_idx; /**< TX last descriptor index, zero-copy mode */
#if NO_SYS == 0
sys_sem_t rx_sem; /**< RX receive thread wakeup semaphore */
sys_sem_t tx_clean_sem; /**< TX cleanup thread wakeup semaphore */
sys_mutex_t tx_lock_mutex; /**< TX critical section mutex */
sys_mutex_t rx_lock_mutex; /**< RX critical section mutex */
xSemaphoreHandle xtx_count_sem; /**< TX free buffer counting semaphore */
#endif
} lpc_enetdata_t;
/** \brief LPC EMAC driver work data
*/
ALIGNED(8) lpc_enetdata_t lpc_enetdata;
/*****************************************************************************
* Public types/enumerations/variables
****************************************************************************/
/*****************************************************************************
* Private functions
****************************************************************************/
/* Queues a pbuf into the RX descriptor list */
STATIC void lpc_rxqueue_pbuf(lpc_enetdata_t *lpc_enetif, struct pbuf *p)
{
u32_t idx;
/* Get next free descriptor index */
idx = lpc_enetif->rx_fill_desc_index;
/* Setup descriptor and clear statuses */
lpc_enetif->prxd[idx].Control = ENET_RCTRL_INT | ((u32_t) ENET_RCTRL_SIZE(p->len));
lpc_enetif->prxd[idx].Packet = (u32_t) p->payload;
lpc_enetif->prxs[idx].StatusInfo = 0xFFFFFFFF;
lpc_enetif->prxs[idx].StatusHashCRC = 0xFFFFFFFF;
/* Save pbuf pointer for push to network layer later */
lpc_enetif->rxb[idx] = p;
/* Wrap at end of descriptor list */
idx++;
if (idx >= LPC_NUM_BUFF_RXDESCS) {
idx = 0;
}
/* Queue descriptor(s) */
lpc_enetif->rx_free_descs -= 1;
lpc_enetif->rx_fill_desc_index = idx;
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_rxqueue_pbuf: pbuf packet queued: %p (free desc=%d)\n", p,
lpc_enetif->rx_free_descs));
}
/* Sets up the RX descriptor ring buffers. */
STATIC err_t lpc_rx_setup(lpc_enetdata_t *lpc_enetif)
{
/* Setup pointers to RX structures */
Chip_ENET_InitRxDescriptors(LPC_ETHERNET, lpc_enetif->prxd, lpc_enetif->prxs, LPC_NUM_BUFF_RXDESCS);
lpc_enetif->rx_free_descs = LPC_NUM_BUFF_RXDESCS;
lpc_enetif->rx_fill_desc_index = 0;
/* Build RX buffer and descriptors */
lpc_rx_queue(lpc_enetif->pnetif);
return ERR_OK;
}
/* Allocates a pbuf and returns the data from the incoming packet */
STATIC struct pbuf *lpc_low_level_input(struct netif *netif) {
lpc_enetdata_t *lpc_enetif = netif->state;
struct pbuf *p = NULL;
u32_t idx, length;
#ifdef LOCK_RX_THREAD
#if NO_SYS == 0
/* Get exclusive access */
sys_mutex_lock(&lpc_enetif->rx_lock_mutex);
#endif
#endif
/* Monitor RX overrun status. This should never happen unless
(possibly) the internal bus is behing held up by something.
Unless your system is running at a very low clock speed or
there are possibilities that the internal buses may be held
up for a long time, this can probably safely be removed. */
if (Chip_ENET_GetIntStatus(LPC_ETHERNET) & ENET_INT_RXOVERRUN) {
LINK_STATS_INC(link.err);
LINK_STATS_INC(link.drop);
/* Temporarily disable RX */
Chip_ENET_RXDisable(LPC_ETHERNET);
/* Reset the RX side */
Chip_ENET_ResetRXLogic(LPC_ETHERNET);
Chip_ENET_ClearIntStatus(LPC_ETHERNET, ENET_INT_RXOVERRUN);
/* De-allocate all queued RX pbufs */
for (idx = 0; idx < LPC_NUM_BUFF_RXDESCS; idx++) {
if (lpc_enetif->rxb[idx] != NULL) {
pbuf_free(lpc_enetif->rxb[idx]);
lpc_enetif->rxb[idx] = NULL;
}
}
/* Start RX side again */
lpc_rx_setup(lpc_enetif);
/* Re-enable RX */
Chip_ENET_RXEnable(LPC_ETHERNET);
#ifdef LOCK_RX_THREAD
#if NO_SYS == 0
sys_mutex_unlock(&lpc_enetif->rx_lock_mutex);
#endif
#endif
return NULL;
}
/* Determine if a frame has been received */
length = 0;
idx = Chip_ENET_GetRXConsumeIndex(LPC_ETHERNET);
if (!Chip_ENET_IsRxEmpty(LPC_ETHERNET)) {
/* Handle errors */
if (lpc_enetif->prxs[idx].StatusInfo & (ENET_RINFO_CRC_ERR |
ENET_RINFO_SYM_ERR | ENET_RINFO_ALIGN_ERR | ENET_RINFO_LEN_ERR)) {
#if LINK_STATS
if (lpc_enetif->prxs[idx].StatusInfo & (ENET_RINFO_CRC_ERR |
ENET_RINFO_SYM_ERR | ENET_RINFO_ALIGN_ERR)) {
LINK_STATS_INC(link.chkerr);
}
if (lpc_enetif->prxs[idx].StatusInfo & ENET_RINFO_LEN_ERR) {
LINK_STATS_INC(link.lenerr);
}
#endif
/* Drop the frame */
LINK_STATS_INC(link.drop);
/* Re-queue the pbuf for receive */
lpc_enetif->rx_free_descs++;
p = lpc_enetif->rxb[idx];
lpc_enetif->rxb[idx] = NULL;
lpc_rxqueue_pbuf(lpc_enetif, p);
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_low_level_input: Packet dropped with errors (0x%x)\n",
lpc_enetif->prxs[idx].StatusInfo));
p = NULL;
}
else {
/* A packet is waiting, get length */
length = ENET_RINFO_SIZE(lpc_enetif->prxs[idx].StatusInfo) - 4; /* Remove FCS */
/* Zero-copy */
p = lpc_enetif->rxb[idx];
p->len = (u16_t) length;
/* Free pbuf from desriptor */
lpc_enetif->rxb[idx] = NULL;
lpc_enetif->rx_free_descs++;
/* Queue new buffer(s) */
if (lpc_rx_queue(lpc_enetif->pnetif) == 0) {
/* Re-queue the pbuf for receive */
lpc_rxqueue_pbuf(lpc_enetif, p);
/* Drop the frame */
LINK_STATS_INC(link.drop);
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_low_level_input: Packet dropped since it could not allocate Rx Buffer\n"));
p = NULL;
}
else {
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_low_level_input: Packet received: %p, size %d (index=%d)\n",
p, length, idx));
/* Save size */
p->tot_len = (u16_t) length;
LINK_STATS_INC(link.recv);
}
}
/* Update Consume index */
Chip_ENET_IncRXConsumeIndex(LPC_ETHERNET);
}
#ifdef LOCK_RX_THREAD
#if NO_SYS == 0
sys_mutex_unlock(&lpc_enetif->rx_lock_mutex);
#endif
#endif
return p;
}
/* Determine if the passed address is usable for the ethernet DMA controller */
STATIC s32_t lpc_packet_addr_notsafe(void *addr) {
#if defined(CHIP_LPC175X_6X)
/* Check for legal address ranges */
if ((((u32_t) addr >= 0x10000000) && ((u32_t) addr < 0x10008000)) /* 32kB local SRAM */
|| (((u32_t) addr >= 0x1FFF0000) && ((u32_t) addr < 0x1FFF2000)) /* 8kB ROM */
|| (((u32_t) addr >= 0x2007C000) && ((u32_t) addr < 0x20084000)) /* 32kB AHB SRAM */
) {
return 0;
}
return 1;
#else
/* Check for legal address ranges */
if ((((u32_t) addr >= 0x20000000) && ((u32_t) addr < 0x20008000)) ||
(((u32_t) addr >= 0x80000000) && ((u32_t) addr < 0xF0000000))) {
return 0;
}
return 1;
#endif
}
/* Sets up the TX descriptor ring buffers */
STATIC err_t lpc_tx_setup(lpc_enetdata_t *lpc_enetif)
{
s32_t idx;
/* Build TX descriptors for local buffers */
for (idx = 0; idx < LPC_NUM_BUFF_TXDESCS; idx++) {
lpc_enetif->ptxd[idx].Control = 0;
lpc_enetif->ptxs[idx].StatusInfo = 0xFFFFFFFF;
}
/* Setup pointers to TX structures */
Chip_ENET_InitTxDescriptors(LPC_ETHERNET, lpc_enetif->ptxd, lpc_enetif->ptxs, LPC_NUM_BUFF_TXDESCS);
lpc_enetif->lpc_last_tx_idx = 0;
return ERR_OK;
}
/* Free TX buffers that are complete */
STATIC void lpc_tx_reclaim_st(lpc_enetdata_t *lpc_enetif, u32_t cidx)
{
#if NO_SYS == 0
/* Get exclusive access */
sys_mutex_lock(&lpc_enetif->tx_lock_mutex);
#endif
while (cidx != lpc_enetif->lpc_last_tx_idx) {
if (lpc_enetif->txb[lpc_enetif->lpc_last_tx_idx] != NULL) {
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_tx_reclaim_st: Freeing packet %p (index %d)\n",
lpc_enetif->txb[lpc_enetif->lpc_last_tx_idx],
lpc_enetif->lpc_last_tx_idx));
pbuf_free(lpc_enetif->txb[lpc_enetif->lpc_last_tx_idx]);
lpc_enetif->txb[lpc_enetif->lpc_last_tx_idx] = NULL;
}
#if NO_SYS == 0
xSemaphoreGive(lpc_enetif->xtx_count_sem);
#endif
lpc_enetif->lpc_last_tx_idx++;
if (lpc_enetif->lpc_last_tx_idx >= LPC_NUM_BUFF_TXDESCS) {
lpc_enetif->lpc_last_tx_idx = 0;
}
}
#if NO_SYS == 0
/* Restore access */
sys_mutex_unlock(&lpc_enetif->tx_lock_mutex);
#endif
}
/* Low level output of a packet. Never call this from an interrupt context,
* as it may block until TX descriptors become available. */
STATIC err_t lpc_low_level_output(struct netif *netif, struct pbuf *p)
{
lpc_enetdata_t *lpc_enetif = netif->state;
struct pbuf *q;
#if LPC_TX_PBUF_BOUNCE_EN == 1
u8_t *dst;
struct pbuf *np;
#endif
u32_t idx;
u32_t dn, notdmasafe = 0;
/* Zero-copy TX buffers may be fragmented across mutliple payload
chains. Determine the number of descriptors needed for the
transfer. The pbuf chaining can be a mess! */
dn = (u32_t) pbuf_clen(p);
/* Test to make sure packet addresses are DMA safe. A DMA safe
address is once that uses external memory or periphheral RAM.
IRAM and FLASH are not safe! */
for (q = p; q != NULL; q = q->next) {
notdmasafe += lpc_packet_addr_notsafe(q->payload);
}
#if LPC_TX_PBUF_BOUNCE_EN == 1
/* If the pbuf is not DMA safe, a new bounce buffer (pbuf) will be
created that will be used instead. This requires an copy from the
non-safe DMA region to the new pbuf */
if (notdmasafe) {
/* Allocate a pbuf in DMA memory */
np = pbuf_alloc(PBUF_RAW, p->tot_len, PBUF_RAM);
if (np == NULL) {
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_low_level_output: could not allocate TX pbuf\n"));
return ERR_MEM;
}
/* This buffer better be contiguous! */
LWIP_ASSERT("lpc_low_level_output: New transmit pbuf is chained",
(pbuf_clen(np) == 1));
/* Copy to DMA safe pbuf */
dst = (u8_t *) np->payload;
for (q = p; q != NULL; q = q->next) {
/* Copy the buffer to the descriptor's buffer */
MEMCPY(dst, (u8_t *) q->payload, q->len);
dst += q->len;
}
np->len = p->tot_len;
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_low_level_output: Switched to DMA safe buffer, old=%p, new=%p\n",
q, np));
/* use the new buffer for descrptor queueing. The original pbuf will
be de-allocated outsuide this driver. */
p = np;
dn = 1;
}
#else
if (notdmasafe) {
LWIP_ASSERT("lpc_low_level_output: Not a DMA safe pbuf",
(notdmasafe == 0));
}
#endif
/* Wait until enough descriptors are available for the transfer. */
/* THIS WILL BLOCK UNTIL THERE ARE ENOUGH DESCRIPTORS AVAILABLE */
while (dn > lpc_tx_ready(netif)) {
#if NO_SYS == 0
xSemaphoreTake(lpc_enetif->xtx_count_sem, 0);
#else
msDelay(1);
#endif
}
/* Get free TX buffer index */
idx = Chip_ENET_GetTXProduceIndex(LPC_ETHERNET);
#if NO_SYS == 0
/* Get exclusive access */
sys_mutex_lock(&lpc_enetif->tx_lock_mutex);
#endif
/* Prevent LWIP from de-allocating this pbuf. The driver will
free it once it's been transmitted. */
if (!notdmasafe) {
pbuf_ref(p);
}
/* Setup transfers */
q = p;
while (dn > 0) {
dn--;
/* Only save pointer to free on last descriptor */
if (dn == 0) {
/* Save size of packet and signal it's ready */
lpc_enetif->ptxd[idx].Control = ENET_TCTRL_SIZE(q->len) | ENET_TCTRL_INT |
ENET_TCTRL_LAST;
lpc_enetif->txb[idx] = p;
}
else {
/* Save size of packet, descriptor is not last */
lpc_enetif->ptxd[idx].Control = ENET_TCTRL_SIZE(q->len) | ENET_TCTRL_INT;
lpc_enetif->txb[idx] = NULL;
}
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_low_level_output: pbuf packet(%p) sent, chain#=%d,"
" size = %d (index=%d)\n", q->payload, dn, q->len, idx));
lpc_enetif->ptxd[idx].Packet = (u32_t) q->payload;
q = q->next;
idx = Chip_ENET_IncTXProduceIndex(LPC_ETHERNET);
}
LINK_STATS_INC(link.xmit);
#if NO_SYS == 0
/* Restore access */
sys_mutex_unlock(&lpc_enetif->tx_lock_mutex);
#endif
return ERR_OK;
}
#if NO_SYS == 0
/* Packet reception task for FreeRTOS */
STATIC portTASK_FUNCTION(vPacketReceiveTask, pvParameters)
{
lpc_enetdata_t *lpc_enetif = pvParameters;
while (1) {
/* Wait for receive task to wakeup */
sys_arch_sem_wait(&lpc_enetif->rx_sem, 0);
/* Process packets until all empty */
while (!Chip_ENET_IsRxEmpty(LPC_ETHERNET)) {
lpc_enetif_input(lpc_enetif->pnetif);
}
}
}
/* Transmit cleanup task for FreeRTOS */
STATIC portTASK_FUNCTION(vTransmitCleanupTask, pvParameters)
{
lpc_enetdata_t *lpc_enetif = pvParameters;
s32_t idx;
while (1) {
/* Wait for transmit cleanup task to wakeup */
sys_arch_sem_wait(&lpc_enetif->tx_clean_sem, 0);
/* Error handling for TX underruns. This should never happen unless
something is holding the bus or the clocks are going too slow. It
can probably be safely removed. */
if (Chip_ENET_GetIntStatus(LPC_ETHERNET) & ENET_INT_TXUNDERRUN) {
LINK_STATS_INC(link.err);
LINK_STATS_INC(link.drop);
#if NO_SYS == 0
/* Get exclusive access */
sys_mutex_lock(&lpc_enetif->tx_lock_mutex);
#endif
/* Reset the TX side */
Chip_ENET_ResetTXLogic(LPC_ETHERNET);
Chip_ENET_ClearIntStatus(LPC_ETHERNET, ENET_INT_TXUNDERRUN);
/* De-allocate all queued TX pbufs */
for (idx = 0; idx < LPC_NUM_BUFF_TXDESCS; idx++) {
if (lpc_enetif->txb[idx] != NULL) {
pbuf_free(lpc_enetif->txb[idx]);
lpc_enetif->txb[idx] = NULL;
}
}
#if NO_SYS == 0
/* Restore access */
sys_mutex_unlock(&lpc_enetif->tx_lock_mutex);
#endif
/* Start TX side again */
lpc_tx_setup(lpc_enetif);
}
else {
/* Free TX buffers that are done sending */
lpc_tx_reclaim(lpc_enetdata.pnetif);
}
}
}
#endif
/* Low level init of the MAC and PHY */
STATIC err_t low_level_init(struct netif *netif)
{
lpc_enetdata_t *lpc_enetif = netif->state;
err_t err = ERR_OK;
Chip_ENET_Init(LPC_ETHERNET);
/* Initialize the PHY */
Chip_ENET_SetupMII(LPC_ETHERNET, Chip_ENET_FindMIIDiv(LPC_ETHERNET, 2500000), LPC_PHYDEF_PHYADDR);
#if defined(USE_RMII)
if (lpc_phy_init(true, msDelay) != SUCCESS) {
return ERROR;
}
#else
if (lpc_phy_init(false, msDelay) != SUCCESS) {
return ERROR;
}
#endif
/* Save station address */
Chip_ENET_SetADDR(LPC_ETHERNET, netif->hwaddr);
/* Setup transmit and receive descriptors */
if (lpc_tx_setup(lpc_enetif) != ERR_OK) {
return ERR_BUF;
}
if (lpc_rx_setup(lpc_enetif) != ERR_OK) {
return ERR_BUF;
}
/* Enable packet reception */
#if IP_SOF_BROADCAST_RECV
Chip_ENET_EnableRXFilter(LPC_ETHERNET, ENET_RXFILTERCTRL_APE | ENET_RXFILTERCTRL_ABE);
#else
Chip_ENET_EnableRXFilter(ENET_RXFILTERCTRL_APE);
#endif
/* Clear and enable rx/tx interrupts */
Chip_ENET_EnableInt(LPC_ETHERNET, RXINTGROUP | TXINTGROUP);
/* Enable RX and TX */
Chip_ENET_TXEnable(LPC_ETHERNET);
Chip_ENET_RXEnable(LPC_ETHERNET);
return err;
}
/* This function is the ethernet packet send function. It calls
* etharp_output after checking link status. */
STATIC err_t lpc_etharp_output(struct netif *netif, struct pbuf *q,
ip_addr_t *ipaddr)
{
/* Only send packet is link is up */
if (netif->flags & NETIF_FLAG_LINK_UP) {
return etharp_output(netif, q, ipaddr);
}
return ERR_CONN;
}
/*****************************************************************************
* Public functions
****************************************************************************/
/* Attempt to allocate and requeue a new pbuf for RX */
s32_t lpc_rx_queue(struct netif *netif)
{
lpc_enetdata_t *lpc_enetif = netif->state;
struct pbuf *p;
s32_t queued = 0;
/* Attempt to requeue as many packets as possible */
while (lpc_enetif->rx_free_descs > 0) {
/* Allocate a pbuf from the pool. We need to allocate at the
maximum size as we don't know the size of the yet to be
received packet. */
p = pbuf_alloc(PBUF_RAW, (u16_t) ENET_ETH_MAX_FLEN, PBUF_RAM);
if (p == NULL) {
LWIP_DEBUGF(EMAC_DEBUG | LWIP_DBG_TRACE,
("lpc_rx_queue: could not allocate RX pbuf (free desc=%d)\n",
lpc_enetif->rx_free_descs));
return queued;
}
/* pbufs allocated from the RAM pool should be non-chained. */
LWIP_ASSERT("lpc_rx_queue: pbuf is not contiguous (chained)",
pbuf_clen(p) <= 1);
/* Queue packet */
lpc_rxqueue_pbuf(lpc_enetif, p);
/* Update queued count */
queued++;
}
return queued;
}
/* Attempt to read a packet from the EMAC interface */
void lpc_enetif_input(struct netif *netif)
{
struct eth_hdr *ethhdr;
struct pbuf *p;
/* move received packet into a new pbuf */
p = lpc_low_level_input(netif);
if (p == NULL) {
return;
}
/* points to packet payload, which starts with an Ethernet header */
ethhdr = p->payload;
switch (htons(ethhdr->type)) {
case ETHTYPE_IP:
case ETHTYPE_ARP:
#if PPPOE_SUPPORT
case ETHTYPE_PPPOEDISC:
case ETHTYPE_PPPOE:
#endif /* PPPOE_SUPPORT */
/* full packet send to tcpip_thread to process */
if (netif->input(p, netif) != ERR_OK) {
LWIP_DEBUGF(NETIF_DEBUG, ("lpc_enetif_input: IP input error\n"));
/* Free buffer */
pbuf_free(p);
}
break;
default:
/* Return buffer */
pbuf_free(p);
break;
}
}
/* Call for freeing TX buffers that are complete */
void lpc_tx_reclaim(struct netif *netif)
{
lpc_tx_reclaim_st((lpc_enetdata_t *) netif->state,
Chip_ENET_GetTXConsumeIndex(LPC_ETHERNET));
}
/* Polls if an available TX descriptor is ready */
s32_t lpc_tx_ready(struct netif *netif)
{
u32_t pidx, cidx;
cidx = Chip_ENET_GetTXConsumeIndex(LPC_ETHERNET);
pidx = Chip_ENET_GetTXProduceIndex(LPC_ETHERNET);
return Chip_ENET_GetFreeDescNum(LPC_ETHERNET, pidx, cidx, LPC_NUM_BUFF_TXDESCS);
}
/**
* @brief EMAC interrupt handler
* @return Nothing
* @note This function handles the transmit, receive, and error interrupt of
* the LPC17xx/40xx. This is meant to be used when NO_SYS=0.
*/
void ETH_IRQHandler(void)
{
#if NO_SYS == 1
/* Interrupts are not used without an RTOS */
NVIC_DisableIRQ(ETHERNET_IRQn);
#else
signed portBASE_TYPE xRecTaskWoken = pdFALSE, XTXTaskWoken = pdFALSE;
uint32_t ints;
/* Interrupts are of 2 groups - transmit or receive. Based on the
interrupt, kick off the receive or transmit (cleanup) task */
/* Get pending interrupts */
ints = Chip_ENET_GetIntStatus(LPC_ETHERNET);
if (ints & RXINTGROUP) {
/* RX group interrupt(s) */
/* Give semaphore to wakeup RX receive task. Note the FreeRTOS
method is used instead of the LWIP arch method. */
xSemaphoreGiveFromISR(lpc_enetdata.rx_sem, &xRecTaskWoken);
}
if (ints & TXINTGROUP) {
/* TX group interrupt(s) */
/* Give semaphore to wakeup TX cleanup task. Note the FreeRTOS
method is used instead of the LWIP arch method. */
xSemaphoreGiveFromISR(lpc_enetdata.tx_clean_sem, &XTXTaskWoken);
}
/* Clear pending interrupts */
Chip_ENET_ClearIntStatus(LPC_ETHERNET, ints);
/* Context switch needed? */
portEND_SWITCHING_ISR(xRecTaskWoken || XTXTaskWoken);
#endif
}
/* Set up the MAC interface duplex */
void lpc_emac_set_duplex(int full_duplex)
{
if (full_duplex) {
Chip_ENET_SetFullDuplex(LPC_ETHERNET);
}
else {
Chip_ENET_SetHalfDuplex(LPC_ETHERNET);
}
}
/* Set up the MAC interface speed */
void lpc_emac_set_speed(int mbs_100)
{
if (mbs_100) {
Chip_ENET_Set100Mbps(LPC_ETHERNET);
}
else {
Chip_ENET_Set10Mbps(LPC_ETHERNET);
}
}
/* LWIP 17xx/40xx EMAC initialization function */
err_t lpc_enetif_init(struct netif *netif)
{
err_t err;
LWIP_ASSERT("netif != NULL", (netif != NULL));
lpc_enetdata.pnetif = netif;
/* set MAC hardware address */
Board_ENET_GetMacADDR(netif->hwaddr);
netif->hwaddr_len = ETHARP_HWADDR_LEN;
/* maximum transfer unit */
netif->mtu = 1500;
/* device capabilities */
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_UP |
NETIF_FLAG_ETHERNET;
/* Initialize the hardware */
netif->state = &lpc_enetdata;
err = low_level_init(netif);
if (err != ERR_OK) {
return err;
}
#if LWIP_NETIF_HOSTNAME
/* Initialize interface hostname */
netif->hostname = "lwiplpc";
#endif /* LWIP_NETIF_HOSTNAME */
netif->name[0] = 'e';
netif->name[1] = 'n';
netif->output = lpc_etharp_output;
netif->linkoutput = lpc_low_level_output;
/* For FreeRTOS, start tasks */
#if NO_SYS == 0
lpc_enetdata.xtx_count_sem = xSemaphoreCreateCounting(LPC_NUM_BUFF_TXDESCS,
LPC_NUM_BUFF_TXDESCS);
LWIP_ASSERT("xtx_count_sem creation error",
(lpc_enetdata.xtx_count_sem != NULL));
err = sys_mutex_new(&lpc_enetdata.tx_lock_mutex);
LWIP_ASSERT("tx_lock_mutex creation error", (err == ERR_OK));
err = sys_mutex_new(&lpc_enetdata.rx_lock_mutex);
LWIP_ASSERT("rx_lock_mutex creation error", (err == ERR_OK));
/* Packet receive task */
err = sys_sem_new(&lpc_enetdata.rx_sem, 0);
LWIP_ASSERT("rx_sem creation error", (err == ERR_OK));
sys_thread_new("receive_thread", vPacketReceiveTask, netif->state,
DEFAULT_THREAD_STACKSIZE, tskRECPKT_PRIORITY);
/* Transmit cleanup task */
err = sys_sem_new(&lpc_enetdata.tx_clean_sem, 0);
LWIP_ASSERT("tx_clean_sem creation error", (err == ERR_OK));
sys_thread_new("txclean_thread", vTransmitCleanupTask, netif->state,
DEFAULT_THREAD_STACKSIZE, tskTXCLEAN_PRIORITY);
#endif
return ERR_OK;
}
/**
* @}
*/

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vendor/lwip/lpclwip/arch/lpc17xx_40xx_emac.h vendored
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@ -1,128 +0,0 @@
/*
* @brief LPC17xx/40xx LWIP EMAC driver
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
#ifndef __LPC17XX_40XX_EMAC_H_
#define __LPC17XX_40XX_EMAC_H_
#include "lwip/opt.h"
#include "lwip/netif.h"
#ifdef __cplusplus
extern "C"
{
#endif
/** @defgroup NET_LWIP_LPC17XX40XX_EMAC_DRIVER 17xx/40xx EMAC driver for LWIP
* @ingroup NET_LWIP
* @note This is the LPC17xx/40xx EMAC driver for LWIP. This driver supports both
* RTOS-based and no-RTOS operation with LWIP. WHen using an RTOS, several
* threads will be created for handling RX and TX packet fucntions.
*
* Note that some LWIP examples may not necessarily use all the provided
* LWIP driver functions or may contain overriden versions of the functions.
* (For example, PHY drives may have their own implementation of the MII
* read/write functions).
* @{
*/
/**
* @brief Attempt to read a packet from the EMAC interface
* @param netif : lwip network interface structure pointer
* @return Nothing
*/
void lpc_enetif_input(struct netif *netif);
/**
* @brief Attempt to allocate and requeue a new pbuf for RX
* @param netif : lwip network interface structure pointer
* @return The number of new descriptors queued
*/
s32_t lpc_rx_queue(struct netif *netif);
/**
* @brief Polls if an available TX descriptor is ready
* @param netif : lwip network interface structure pointer
* @return 0 if no descriptors are read, or >0
* @note Can be used to determine if the low level transmit function will block
*/
s32_t lpc_tx_ready(struct netif *netif);
/**
* @brief Call for freeing TX buffers that are complete
* @param netif : lwip network interface structure pointer
* @return Nothing
*/
void lpc_tx_reclaim(struct netif *netif);
/**
* @brief LWIP 17xx/40xx EMAC initialization function
* @param netif : lwip network interface structure pointer
* @return ERR_OK if the loopif is initialized, or ERR_* on other errors
* @note Should be called at the beginning of the program to set up the
* network interface. This function should be passed as a parameter to
* netif_add().
*/
err_t lpc_enetif_init(struct netif *netif);
/**
* @brief Set up the MAC interface duplex
* @param full_duplex : 0 = half duplex, 1 = full duplex
* @return Nothing
* @note This function provides a method for the PHY to setup the EMAC
* for the PHY negotiated duplex mode.
*/
void lpc_emac_set_duplex(int full_duplex);
/**
* @brief Set up the MAC interface speed
* @param mbs_100 : 0 = 10mbs mode, 1 = 100mbs mode
* @return Nothing
* @note This function provides a method for the PHY to setup the EMAC
* for the PHY negotiated bit rate.
*/
void lpc_emac_set_speed(int mbs_100);
/**
* @brief Millisecond Delay function
* @param ms : Milliseconds to wait
* @return None
*/
extern void msDelay(uint32_t ms);
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#endif /* __LPC17XX_40XX_EMAC_H_ */

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vendor/lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c vendored
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@ -1,142 +0,0 @@
/**********************************************************************
* @brief Setups up the LWIP timebase (tick)
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
#include "lwip/opt.h"
#if NO_SYS == 1
#include "chip.h"
#include "lpc_arch.h"
/** @ingroup NET_LWIP_ARCH
* @{
*/
/*****************************************************************************
* Private types/enumerations/variables
****************************************************************************/
/* Saved reference period foe standalone mode */
static uint32_t saved_period;
/* Saved total time in mS since timer was enabled */
static volatile u32_t systick_timems;
/*****************************************************************************
* Public types/enumerations/variables
****************************************************************************/
/* Current system clock rate, mainly used for sysTick */
extern uint32_t SystemCoreClock;
/*****************************************************************************
* Private functions
****************************************************************************/
/*****************************************************************************
* Public functions
****************************************************************************/
/* Enable LWIP tick and interrupt */
void SysTick_Enable(uint32_t period)
{
/* Initialize System Tick with time interval */
// SYSTICK_InternalInit(period); // FIXME
// saved_period = period; // FIXME
// systick_timems = 0; // FIXME
/* Enable System Tick interrupt */
// SYSTICK_IntCmd(ENABLE); // FIXME
/* Enable System Tick Counter */
// SYSTICK_Cmd(ENABLE); // FIXME
saved_period = period;
SysTick_Config((SystemCoreClock * period) / 1000);
}
/* Disable LWIP tick */
void SysTick_Disable(void)
{
/* Disable System Tick Counter */
// SYSTICK_Cmd(DISABLE); // FIXME
/* Disable System Tick interrupt */
// SYSTICK_IntCmd(DISABLE); // FIXME
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
}
/**
* @brief SysTick IRQ handler and timebase management
* @return Nothing
* @note This function keeps a timebase for LWIP that can be
* used for other functions.
*/
void SysTick_Handler(void)
{
/* Clear System Tick counter flag */
// SYSTICK_ClearCounterFlag(); // FIXME
/* Increment tick count */
systick_timems += saved_period;
}
/* Get the current systick time in milliSeconds */
uint32_t SysTick_GetMS(void)
{
return systick_timems;
}
/* Delay for the specified number of milliSeconds */
void msDelay(uint32_t ms)
{
uint32_t to = ms + systick_timems;
while (to > systick_timems) {}
}
/**
* @brief LWIP standalone mode time support
* @return Returns the current time in mS
* @note Returns the current time in mS. This is needed for the LWIP timers
*/
u32_t sys_now(void)
{
return (u32_t) SysTick_GetMS();
}
/**
* @}
*/
#endif /* NO_SYS == 1 */

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@ -1,36 +1,30 @@
/*
* @brief LPC18xx/43xx LWIP EMAC driver
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
/**********************************************************************
* $Id$ lpc18xx_43xx_emac.h 2011-11-20
*//**
* @file lpc18xx_43xx_emac.h
* @brief LPC18xx/43xx ethernet driver header file for LWIP
* @version 1.0
* @date 20. Nov. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#ifndef __LPC18XX_43XX_EMAC_H_
#define __LPC18XX_43XX_EMAC_H_
#ifndef __LPC18XX_43XX_EMAC_H
#define __LPC18XX_43XX_EMAC_H
#include "lwip/opt.h"
#include "lwip/netif.h"
@ -40,89 +34,18 @@ extern "C"
{
#endif
/** @defgroup NET_LWIP_LPC18XX43XX_EMAC_DRIVER 18xx/43xx EMAC driver for LWIP
* @ingroup NET_LWIP
* This is the LPC18xx/43xx EMAC driver for LWIP. This driver supports both
* RTOS-based and no-RTOS operation with LWIP. WHen using an RTOS, several
* threads will be created for handling RX and TX packet fucntions.
*
* Note that some LWIP examples may not necessarily use all the provided
* LWIP driver functions or may contain overriden versions of the functions.
* (For example, PHY drives may have their own implementation of the MII
* read/write functions).
* @{
*/
/**
* @brief Attempt to read a packet from the EMAC interface
* @param netif : lwip network interface structure pointer
* @return Nothing
*/
/* These functions are only visible when not using an RTOS */
#if NO_SYS == 1
void lpc_enetif_input(struct netif *netif);
/**
* @brief Attempt to allocate and requeue a new pbuf for RX
* @param netif : lwip network interface structure pointer
* @return The number of new descriptors queued
*/
s32_t lpc_rx_queue(struct netif *netif);
/**
* @brief Polls if an available TX descriptor is ready
* @param netif : lwip network interface structure pointer
* @return 0 if no descriptors are read, or >0
* @note Can be used to determine if the low level transmit function will block
*/
s32_t lpc_tx_ready(struct netif *netif);
/**
* @brief Call for freeing TX buffers that are complete
* @param netif : lwip network interface structure pointer
* @return Nothing
*/
s32_t lpc_rx_queue(struct netif *netif);
void lpc_tx_reclaim(struct netif *netif);
#endif
/**
* @brief LWIP 18xx/43xx EMAC initialization function
* @param netif : lwip network interface structure pointer
* @return ERR_OK if the loopif is initialized, or ERR_* on other errors
* @note Should be called at the beginning of the program to set up the
* network interface. This function should be passed as a parameter to
* netif_add().
*/
err_t lpc_enetif_init(struct netif *netif);
/**
* @brief Set up the MAC interface duplex
* @param full_duplex : 0 = half duplex, 1 = full duplex
* @return Nothing
* @note This function provides a method for the PHY to setup the EMAC
* for the PHY negotiated duplex mode.
*/
void lpc_emac_set_duplex(int full_duplex);
/**
* @brief Set up the MAC interface speed
* @param mbs_100 : 0 = 10mbs mode, 1 = 100mbs mode
* @return Nothing
* @note This function provides a method for the PHY to setup the EMAC
* for the PHY negotiated bit rate.
*/
void lpc_emac_set_speed(int mbs_100);
/**
* @brief Millisecond Delay function
* @param ms : Milliseconds to wait
* @return None
*/
extern void msDelay(uint32_t ms);
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#endif /* __LPC18XX_43XX_EMAC_H_ */
#endif /* __LPC18XX_43XX_EMAC_H */

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vendor/lwip/lpclwip/arch/lpc18xx_43xx_mac_regs.h vendored Normal file
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@ -0,0 +1,359 @@
/**********************************************************************
* $Id$ lpc43xx_mac.h 2011-06-02
*//**
* @file lpc43xx_mac.h
* @brief Contains all functions support for the MAC peripheral
* @version 1.0
* @date 02. June. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors<EFBFBD>
* relevant copyright in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
**********************************************************************/
#ifndef __lpc18xx_lpc43xx_mac_regs_H_
#define __lpc18xx_lpc43xx_mac_regs_H_
#include "lpc_types.h"
#ifdef __cplusplus
extern "C"
{
#endif
/** @defgroup lwip18xx_43xx_emac_regs lpc18xx/43xx EMAC registers
* @ingroup lwip18xx_43xx_emac_DRIVER
*
* Variants of these constants and macros exist in the lpc18xx or
* lpc43xx files. These are signficantly shorter and make the code
* easier to read.
*
* @{
*/
/* MAC_CONFIG register bit defines */
#define MAC_CFG_RE (1 << 2) /*!< Receiver enable */
#define MAC_CFG_TE (1 << 3) /*!< Transmitter Enable */
#define MAC_CFG_DF (1 << 4) /*!< Deferral Check */
#define MAC_CFG_BL(n) ((n) << 5) /*!< Back-Off Limit */
#define MAC_CFG_ACS (1 << 7) /*!< Automatic Pad/CRC Stripping */
#define MAC_CFG_LUD (1 << 8) /*!< Link Up/Down, 1 = up */
#define MAC_CFG_DR (1 << 9) /*!< Disable Retry */
#define MAC_CFG_IPC (1 << 10) /*!< Checksum Offload */
#define MAC_CFG_DM (1 << 11) /*!< Duplex Mode, 1 = full, 0 = half */
#define MAC_CFG_LM (1 << 12) /*!< Loopback Mode */
#define MAC_CFG_DO (1 << 13) /*!< Disable Receive Own */
#define MAC_CFG_FES (1 << 14) /*!< Speed, 1 = 100Mbps, 0 = 10Mbos */
#define MAC_CFG_PS (1 << 15) /*!< Port select, must always be 1 */
#define MAC_CFG_DCRS (1 << 16) /*!< Disable carrier sense during transmission */
#define MAC_CFG_IFG(n) ((n) << 17) /*!< Inter-frame gap, 40..96, n incs by 8 */
#define MAC_CFG_JE (1 << 20) /*!< Jumbo Frame Enable */
#define MAC_CFG_JD (1 << 22) /*!< Jabber Disable */
#define MAC_CFG_WD (1 << 23) /*!< Watchdog Disable */
/* MAC_FRAME_FILTER register bit defines */
#define MAC_FF_PR (1 << 0) /*!< Promiscuous Mode */
#define MAC_FF_DAIF (1 << 3) /*!< DA Inverse Filtering */
#define MAC_FF_PM (1 << 4) /*!< Pass All Multicast */
#define MAC_FF_DBF (1 << 5) /*!< Disable Broadcast Frames */
#define MAC_FF_PCF(n) ((n) << 6) /*!< Pass Control Frames, n = see user manual */
#define MAC_FF_SAIF (1 << 8) /*!< SA Inverse Filtering */
#define MAC_FF_SAF (1 << 9) /*!< Source Address Filter Enable */
#define MAC_FF_RA (1UL << 31) /*!< Receive all */
/* MAC_MII_ADDR register bit defines */
#define MAC_MIIA_GB (1 << 0) /*!< MII busy */
#define MAC_MIIA_W (1 << 1) /*!< MII write */
#define MAC_MIIA_CR(n) ((n) << 2) /*!< CSR clock range, n = see manual */
#define MAC_MIIA_GR(n) ((n) << 6) /*!< MII register. n = 0..31 */
#define MAC_MIIA_PA(n) ((n) << 11) /*!< Physical layer address, n = 0..31 */
/* MAC_MII_DATA register bit defines */
#define MAC_MIID_GDMSK (0xFFFF) /*!< MII data mask */
/* MAC_FLOW_CONTROL register bit defines */
#define MAC_FC_FCB (1 << 0) /*!< Flow Control Busy/Backpressure Activate */
#define MAC_FC_TFE (1 << 1) /*!< Transmit Flow Control Enable */
#define MAC_FC_RFE (1 << 2) /*!< Receive Flow Control Enable */
#define MAC_FC_UP (1 << 3) /*!< Unicast Pause Frame Detect */
#define MAC_FC_PLT(n) ((n) << 4) /*!< Pause Low Threshold, n = see manual */
#define MAC_FC_DZPQ (1 << 7) /*!< Disable Zero-Quanta Pause */
#define MAC_FC_PT(n) ((n) << 16) /*!< Pause time */
/* MAC_VLAN_TAG register bit defines */
#define MAC_VT_VL(n) ((n) << 0) /*!< VLAN Tag Identifier for Receive Frames */
#define MAC_VT_ETC (1 << 7) /*!< Enable 12-Bit VLAN Tag Comparison */
/* MAC_DEBUG register bit defines */
/* MAC_PMT_CTRL_STAT register bit defines */
#define MAC_PMT_PD (1 << 0) /*!< Power-down */
#define MAC_PMT_MPE (1 << 1) /*!< Magic packet enable */
#define MAC_PMT_WFE (1 << 2) /*!< Wake-up frame enable */
#define MAC_PMT_MPR (1 << 5) /*!< Magic Packet Received */
#define MAC_PMT_WFR (1 << 6) /*!< Wake-up Frame Received */
#define MAC_PMT_GU (1 << 9) /*!< Global Unicast */
#define MAC_PMT_WFFRPR (1UL << 31) /*!< Wake-up Frame Filter Register Pointer Reset */
/* MAC_INTR_MASK register bit defines */
#define MAC_IM_PMT (1 << 3) /*!< PMT Interrupt Mask */
/* MAC_ADDR0_HIGH register bit defines */
#define MAC_ADRH_MO (1UL << 31) /*!< Always 1 when writing register */
/* MAC_ADDR0_HIGH register bit defines */
#define MAC_ADRH_MO (1UL << 31) /*!< Always 1 when writing register */
/* MAC_TIMESTAMP register bit defines */
#define MAC_TS_TSENA (1 << 0) /*!< Time Stamp Enable */
#define MAC_TS_TSCFUP (1 << 1) /*!< Time Stamp Fine or Coarse Update */
#define MAC_TS_TSINIT (1 << 2) /*!< Time Stamp Initialize */
#define MAC_TS_TSUPDT (1 << 3) /*!< Time Stamp Update */
#define MAC_TS_TSTRIG (1 << 4) /*!< Time Stamp Interrupt Trigger Enable */
#define MAC_TS_TSADDR (1 << 5) /*!< Addend Reg Update */
#define MAC_TS_TSENAL (1 << 8) /*!< Enable Time Stamp for All Frames */
#define MAC_TS_TSCTRL (1 << 9) /*!< Time Stamp Digital or Binary rollover control */
#define MAC_TS_TSVER2 (1 << 10) /*!< Enable PTP packet snooping for version 2 format */
#define MAC_TS_TSIPENA (1 << 11) /*!< Enable Time Stamp Snapshot for PTP over Ethernet frames */
#define MAC_TS_TSIPV6E (1 << 12) /*!< Enable Time Stamp Snapshot for IPv6 frames */
#define MAC_TS_TSIPV4E (1 << 13) /*!< Enable Time Stamp Snapshot for IPv4 frames */
#define MAC_TS_TSEVNT (1 << 14) /*!< Enable Time Stamp Snapshot for Event Messages */
#define MAC_TS_TSMSTR (1 << 15) /*!< Enable Snapshot for Messages Relevant to Master */
#define MAC_TS_TSCLKT(n) ((n) << 16) /*!< Select the type of clock node, n = see menual */
#define MAC_TS_TSENMA (1 << 18) /*!< Enable MAC address for PTP frame filtering */
/* DMA_BUS_MODE register bit defines */
#define DMA_BM_SWR (1 << 0) /*!< Software reset */
#define DMA_BM_DA (1 << 1) /*!< DMA arbitration scheme, 1 = TX has priority over TX */
#define DMA_BM_DSL(n) ((n) << 2) /*!< Descriptor skip length, n = see manual */
#define DMA_BM_ATDS (1 << 7) /*!< Alternate (Enhanced) descriptor size */
#define DMA_BM_PBL(n) ((n) << 8) /*!< Programmable burst length, n = see manual */
#define DMA_BM_PR(n) ((n) << 14) /*!< Rx-to-Tx priority ratio, n = see manual */
#define DMA_BM_FB (1 << 16) /*!< Fixed burst */
#define DMA_BM_RPBL(n) ((n) << 17) /*!< RxDMA PBL, n = see manual */
#define DMA_BM_USP (1 << 23) /*!< Use separate PBL */
#define DMA_BM_PBL8X (1 << 24) /*!< 8 x PBL mode */
#define DMA_BM_AAL (1 << 25) /*!< Address-aligned beats */
#define DMA_BM_MB (1 << 26) /*!< Mixed burst */
#define DMA_BM_TXPR (1 << 27) /*!< Transmit DMA has higher priority than receive DMA */
/* DMA_STAT register bit defines */
#define DMA_ST_TI (1 << 0) /*!< Transmit interrupt */
#define DMA_ST_TPS (1 << 1) /*!< Transmit process stopped */
#define DMA_ST_TU (1 << 2) /*!< Transmit buffer unavailable */
#define DMA_ST_TJT (1 << 3) /*!< Transmit jabber timeout */
#define DMA_ST_OVF (1 << 4) /*!< Receive overflow */
#define DMA_ST_UNF (1 << 5) /*!< Transmit underflow */
#define DMA_ST_RI (1 << 6) /*!< Receive interrupt */
#define DMA_ST_RU (1 << 7) /*!< Receive buffer unavailable */
#define DMA_ST_RPS (1 << 8) /*!< Received process stopped */
#define DMA_ST_RWT (1 << 9) /*!< Receive watchdog timeout */
#define DMA_ST_ETI (1 << 10) /*!< Early transmit interrupt */
#define DMA_ST_FBI (1 << 13) /*!< Fatal bus error interrupt */
#define DMA_ST_ERI (1 << 14) /*!< Early receive interrupt */
#define DMA_ST_AIE (1 << 15) /*!< Abnormal interrupt summary */
#define DMA_ST_NIS (1 << 16) /*!< Normal interrupt summary */
#define DMA_ST_ALL (0x1E7FF) /*!< All interrupts */
/* DMA_OP_MODE register bit defines */
#define DMA_OM_SR (1 << 1) /*!< Start/stop receive */
#define DMA_OM_OSF (1 << 2) /*!< Operate on second frame */
#define DMA_OM_RTC(n) ((n) << 3) /*!< Receive threshold control, n = see manual */
#define DMA_OM_FUF (1 << 6) /*!< Forward undersized good frames */
#define DMA_OM_FEF (1 << 7) /*!< Forward error frames */
#define DMA_OM_ST (1 << 13) /*!< Start/Stop Transmission Command */
#define DMA_OM_TTC(n) ((n) << 14) /*!< Transmit threshold control, n = see manual */
#define DMA_OM_FTF (1 << 20) /*!< Flush transmit FIFO */
#define DMA_OM_TSF (1 << 21) /*!< Transmit store and forward */
#define DMA_OM_DFF (1 << 24) /*!< Disable flushing of received frames */
#define DMA_OM_RSF (1 << 25) /*!< Receive store and forward */
#define DMA_OM_DT (1 << 26) /*!< Disable Dropping of TCP/IP Checksum Error Frames */
/* DMA_INT_EN register bit defines */
#define DMA_IE_TIE (1 << 0) /*!< Transmit interrupt enable */
#define DMA_IE_TSE (1 << 1) /*!< Transmit stopped enable */
#define DMA_IE_TUE (1 << 2) /*!< Transmit buffer unavailable enable */
#define DMA_IE_TJE (1 << 3) /*!< Transmit jabber timeout enable */
#define DMA_IE_OVE (1 << 4) /*!< Overflow interrupt enable */
#define DMA_IE_UNE (1 << 5) /*!< Underflow interrupt enable */
#define DMA_IE_RIE (1 << 6) /*!< Receive interrupt enable */
#define DMA_IE_RUE (1 << 7) /*!< Receive buffer unavailable enable */
#define DMA_IE_RSE (1 << 8) /*!< Received stopped enable */
#define DMA_IE_RWE (1 << 9) /*!< Receive watchdog timeout enable */
#define DMA_IE_ETE (1 << 10) /*!< Early transmit interrupt enable */
#define DMA_IE_FBE (1 << 13) /*!< Fatal bus error enable */
#define DMA_IE_ERE (1 << 14) /*!< Early receive interrupt enable */
#define DMA_IE_AIE (1 << 15) /*!< Abnormal interrupt summary enable */
#define DMA_IE_NIE (1 << 16) /*!< Normal interrupt summary enable */
/* DMA_MFRM_BUFOF register bit defines */
#define DMA_MFRM_FMCMSK (0xFFFF) /*!< Number of frames missed mask */
#define DMA_MFRM_OC (1 << 16) /*!< Overflow bit for missed frame counter */
#define DMA_MFRM_FMA(n) (((n) & 0x0FFE0000) >> 17) /*!< Number of frames missed by the application mask/shift */
#define DMA_MFRM_OF (1 << 28) /*!< Overflow bit for FIFO overflow counter */
/* Common TRAN_DESC_T and TRAN_DESC_ENH_T CTRLSTAT field bit defines */
#define TDES_DB (1 << 0) /*!< Deferred Bit */
#define TDES_UF (1 << 1) /*!< Underflow Error */
#define TDES_ED (1 << 2) /*!< Excessive Deferral */
#define TDES_CCMSK(n) (((n) & 0x000000F0) >> 3) /*!< CC: Collision Count (Status field) mask and shift */
#define TDES_VF (1 << 7) /*!< VLAN Frame */
#define TDES_EC (1 << 8) /*!< Excessive Collision */
#define TDES_LC (1 << 9) /*!< Late Collision */
#define TDES_NC (1 << 10) /*!< No Carrier */
#define TDES_LCAR (1 << 11) /*!< Loss of Carrier */
#define TDES_IPE (1 << 12) /*!< IP Payload Error */
#define TDES_FF (1 << 13) /*!< Frame Flushed */
#define TDES_JT (1 << 14) /*!< Jabber Timeout */
#define TDES_ES (1 << 15) /*!< Error Summary */
#define TDES_IHE (1 << 16) /*!< IP Header Error */
#define TDES_TTSS (1 << 17) /*!< Transmit Timestamp Status */
#define TDES_OWN (1UL << 31) /*!< Own Bit */
/* TRAN_DESC_ENH_T only CTRLSTAT field bit defines */
#define TDES_ENH_IC (1UL << 30) /*!< Interrupt on Completion, enhanced descriptor */
#define TDES_ENH_LS (1 << 29) /*!< Last Segment, enhanced descriptor */
#define TDES_ENH_FS (1 << 28) /*!< First Segment, enhanced descriptor */
#define TDES_ENH_DC (1 << 27) /*!< Disable CRC, enhanced descriptor */
#define TDES_ENH_DP (1 << 26) /*!< Disable Pad, enhanced descriptor */
#define TDES_ENH_TTSE (1 << 25) /*!< Transmit Timestamp Enable, enhanced descriptor */
#define TDES_ENH_CIC(n) ((n) << 22) /*!< Checksum Insertion Control, enhanced descriptor */
#define TDES_ENH_TER (1 << 21) /*!< Transmit End of Ring, enhanced descriptor */
#define TDES_ENH_TCH (1 << 20) /*!< Second Address Chained, enhanced descriptor */
/* TRAN_DESC_T only BSIZE field bit defines */
#define TDES_NORM_IC (1UL << 31) /*!< Interrupt on Completion, normal descriptor */
#define TDES_NORM_FS (1 << 30) /*!< First Segment, normal descriptor */
#define TDES_NORM_LS (1 << 29) /*!< Last Segment, normal descriptor */
#define TDES_NORM_CIC(n) ((n) << 27) /*!< Checksum Insertion Control, normal descriptor */
#define TDES_NORM_DC (1 << 26) /*!< Disable CRC, normal descriptor */
#define TDES_NORM_TER (1 << 25) /*!< Transmit End of Ring, normal descriptor */
#define TDES_NORM_TCH (1 << 24) /*!< Second Address Chained, normal descriptor */
#define TDES_NORM_DP (1 << 23) /*!< Disable Pad, normal descriptor */
#define TDES_NORM_TTSE (1 << 22) /*!< Transmit Timestamp Enable, normal descriptor */
#define TDES_NORM_BS2(n) (((n) & 0x3FF) << 11) /*!< Buffer 2 size, normal descriptor */
#define TDES_NORM_BS1(n) (((n) & 0x3FF) << 0) /*!< Buffer 1 size, normal descriptor */
/* TRAN_DESC_ENH_T only BSIZE field bit defines */
#define TDES_ENH_BS2(n) (((n) & 0xFFF) << 16) /*!< Buffer 2 size, enhanced descriptor */
#define TDES_ENH_BS1(n) (((n) & 0xFFF) << 0) /*!< Buffer 1 size, enhanced descriptor */
/* Common REC_DESC_T and REC_DESC_ENH_T STATUS field bit defines */
#define RDES_ESA (1 << 0) /*!< Extended Status Available/Rx MAC Address */
#define RDES_CE (1 << 1) /*!< CRC Error */
#define RDES_DRE (1 << 2) /*!< Dribble Bit Error */
#define RDES_RE (1 << 3) /*!< Receive Error */
#define RDES_RWT (1 << 4) /*!< Receive Watchdog Timeout */
#define RDES_FT (1 << 5) /*!< Frame Type */
#define RDES_LC (1 << 6) /*!< Late Collision */
#define RDES_TSA (1 << 7) /*!< Timestamp Available/IP Checksum Error (Type1) /Giant Frame */
#define RDES_LS (1 << 8) /*!< Last Descriptor */
#define RDES_FS (1 << 9) /*!< First Descriptor */
#define RDES_VLAN (1 << 10) /*!< VLAN Tag */
#define RDES_OE (1 << 11) /*!< Overflow Error */
#define RDES_LE (1 << 12) /*!< Length Error */
#define RDES_SAF (1 << 13) /*!< Source Address Filter Fail */
#define RDES_DE (1 << 14) /*!< Descriptor Error */
#define RDES_ES (1 << 15) /*!< ES: Error Summary */
#define RDES_FLMSK(n) (((n) & 0x3FFF0000) >> 16) /*!< Frame Length mask and shift */
#define RDES_AFM (1 << 30) /*!< Destination Address Filter Fail */
#define RDES_OWN (1UL << 31) /*!< Own Bit */
/* Common REC_DESC_T and REC_DESC_ENH_T CTRL field bit defines */
#define RDES_DINT (1UL << 31) /*!< Disable interrupt on completion */
/* REC_DESC_T pnly CTRL field bit defines */
#define RDES_NORM_RER (1 << 25) /*!< Receive End of Ring, normal descriptor */
#define RDES_NORM_RCH (1 << 24) /*!< Second Address Chained, normal descriptor */
#define RDES_NORM_BS2(n) (((n) & 0x3FF) << 11) /*!< Buffer 2 size, normal descriptor */
#define RDES_NORM_BS1(n) (((n) & 0x3FF) << 0) /*!< Buffer 1 size, normal descriptor */
/* REC_DESC_ENH_T only CTRL field bit defines */
#define RDES_ENH_RER (1 << 15) /*!< Receive End of Ring, enhanced descriptor */
#define RDES_ENH_RCH (1 << 14) /*!< Second Address Chained, enhanced descriptor */
#define RDES_ENH_BS2(n) (((n) & 0xFFF) << 16) /*!< Buffer 2 size, enhanced descriptor */
#define RDES_ENH_BS1(n) (((n) & 0xFFF) << 0) /*!< Buffer 1 size, enhanced descriptor */
/* REC_DESC_ENH_T only EXTSTAT field bit defines */
#define RDES_ENH_IPPL(n) (((n) & 0x7) >> 2) /*!< IP Payload Type mask and shift, enhanced descripto */
#define RDES_ENH_IPHE (1 << 3) /*!< IP Header Error, enhanced descripto */
#define RDES_ENH_IPPLE (1 << 4) /*!< IP Payload Error, enhanced descripto */
#define RDES_ENH_IPCSB (1 << 5) /*!< IP Checksum Bypassed, enhanced descripto */
#define RDES_ENH_IPV4 (1 << 6) /*!< IPv4 Packet Received, enhanced descripto */
#define RDES_ENH_IPV6 (1 << 7) /*!< IPv6 Packet Received, enhanced descripto */
#define RDES_ENH_MTMSK(n) (((n) & 0xF) >> 8) /*!< Message Type mask and shift, enhanced descripto */
/* Maximum size of an ethernet buffer */
#define EMAC_ETH_MAX_FLEN (1536)
/* Structure of a transmit descriptor (without timestamp) */
typedef struct
{
__IO uint32_t CTRLSTAT; /*!< TDES control and status word */
__IO uint32_t BSIZE; /*!< Buffer 1/2 byte counts */
__IO uint32_t B1ADD; /*!< Buffer 1 address */
__IO uint32_t B2ADD; /*!< Buffer 2 or next descriptor address */
} TRAN_DESC_T;
/* Structure of a enhanced transmit descriptor (with timestamp) */
typedef struct
{
__IO uint32_t CTRLSTAT; /*!< TDES control and status word */
__IO uint32_t BSIZE; /*!< Buffer 1/2 byte counts */
__IO uint32_t B1ADD; /*!< Buffer 1 address */
__IO uint32_t B2ADD; /*!< Buffer 2 or next descriptor address */
__IO uint32_t TDES4; /*!< Reserved */
__IO uint32_t TDES5; /*!< Reserved */
__IO uint32_t TTSL; /*!< Timestamp value low */
__IO uint32_t TTSH; /*!< Timestamp value high */
} TRAN_DESC_ENH_T;
/* Structure of a receive descriptor (without timestamp) */
typedef struct
{
__IO uint32_t STATUS; /*!< RDES status word */
__IO uint32_t CTRL; /*!< Buffer 1/2 byte counts and control */
__IO uint32_t B1ADD; /*!< Buffer 1 address */
__IO uint32_t B2ADD; /*!< Buffer 2 or next descriptor address */
} REC_DESC_T;
/* Structure of a enhanced receive descriptor (with timestamp) */
typedef struct
{
__IO uint32_t STATUS; /*!< RDES status word */
__IO uint32_t CTRL; /*!< Buffer 1/2 byte counts */
__IO uint32_t B1ADD; /*!< Buffer 1 address */
__IO uint32_t B2ADD; /*!< Buffer 2 or next descriptor address */
__IO uint32_t EXTSTAT; /*!< Extended Status */
__IO uint32_t RDES5; /*!< Reserved */
__IO uint32_t RTSL; /*!< Timestamp value low */
__IO uint32_t RTSH; /*!< Timestamp value high */
} REC_DESC_ENH_T;
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __lpc18xx_lpc43xx_mac_regs_H_ */

173
vendor/lwip/lpclwip/arch/lpc18xx_43xx_systick_arch.c vendored
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@ -1,139 +1,71 @@
/**********************************************************************
* @brief Setups up the LWIP timebase (tick)
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
* $Id$ lpc18xx_43xx_systick_arch.c 2011-11-20
*//**
* @file lpc18xx_43xx_systick_arch.c
* @brief Setups up the system tick to generate a reference timebase
* @version 1.0
* @date 20. Nov. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#include "lwip/opt.h"
#if NO_SYS == 1
#include "chip.h"
#ifdef LPC43XX
#include "lpc43xx_cgu.h"
#else
#ifdef LPC43XX
#include "lpc18xx_cgu.h"
#else
#error LPC18XX or LPC43XX for target system not defined!
#endif
#endif
#include "lpc_arch.h"
/** @ingroup NET_LWIP_ARCH
/** @defgroup LPC18xx_43xx_systick LPC18xx_43xx LWIP (standalone) timer base
* @ingroup LPC18xx_43xx
* @{
*/
/*****************************************************************************
* Private types/enumerations/variables
****************************************************************************/
/* Saved reference period foe standalone mode */
/* Saved reference period */
static uint32_t saved_period;
#if (defined(CHIP_LPC43XX) && defined(CORE_M0))
#define RITIMER_IRQn_PRI (255)
/* RITimer Reload value */
static uint32_t reload_val;
#endif
/* Saved total time in mS since timer was enabled */
static volatile u32_t systick_timems;
/*****************************************************************************
* Public types/enumerations/variables
****************************************************************************/
/* Current system clock rate, mainly used for sysTick */
extern uint32_t SystemCoreClock;
/*****************************************************************************
* Private functions
****************************************************************************/
/*****************************************************************************
* Public functions
****************************************************************************/
#if (defined(CHIP_LPC43XX) && defined(CORE_M0))
/* Enable LWIP tick and interrupt */
/* Enable systick rate and interrupt */
void SysTick_Enable(uint32_t period)
{
saved_period = period;
/* Clear any pending interrupt */
Chip_RIT_ClearInt(LPC_RITIMER);
/* Calculate reload value */
reload_val = ( SystemCoreClock / ( 1000 / period ) );
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Let it tick */
/* Set the priority and enable the interrupt */
NVIC_SetPriority((IRQn_Type) RITIMER_IRQn, RITIMER_IRQn_PRI);
NVIC_EnableIRQ((IRQn_Type) RITIMER_IRQn);
SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / (1000 / period));
}
/* Disable LWIP tick */
/* Disable systick */
void SysTick_Disable(void)
{
Chip_RIT_Disable(LPC_RITIMER);
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
}
/**
* @brief RITimer IRQ handler and timebase management
* @return Nothing
* @note This function keeps a timebase for LWIP that can be
* used for other functions.
*/
void RIT_IRQHandler(void)
{
/* Clear RITimer Interrupt, Reload counter value */
Chip_RIT_ClearInt(LPC_RITIMER);
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Reload value */
/* Increment tick count */
systick_timems += saved_period;
}
#else
/* Enable LWIP tick and interrupt */
void SysTick_Enable(uint32_t period)
{
saved_period = period;
SysTick_Config((SystemCoreClock * period) / 1000);
}
/* Disable LWIP tick */
void SysTick_Disable(void)
{
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
}
/**
* @brief SysTick IRQ handler and timebase management
* @return Nothing
* @note This function keeps a timebase for LWIP that can be
* used for other functions.
/** \brief SysTick IRQ handler and timebase management
*
* This function keeps a timebase for the sysTick that can be
* used for other functions.
*/
void SysTick_Handler(void)
{
@ -141,8 +73,6 @@ void SysTick_Handler(void)
systick_timems += saved_period;
}
#endif
/* Get the current systick time in milliSeconds */
uint32_t SysTick_GetMS(void)
{
@ -154,21 +84,12 @@ void msDelay(uint32_t ms)
{
uint32_t to = ms + systick_timems;
while (to > systick_timems) {}
}
/**
* @brief LWIP standalone mode time support
* @return Returns the current time in mS
* @note Returns the current time in mS. This is needed for the LWIP timers
*/
u32_t sys_now(void)
{
return (u32_t) SysTick_GetMS();
while (to > systick_timems);
}
#endif
/**
* @}
*/
#endif /* NO_SYS == 1 */
/* --------------------------------- End Of File ------------------------------ */

115
vendor/lwip/lpclwip/arch/lpc_arch.h vendored
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@ -1,36 +1,30 @@
/*
* @brief Architecture specific functions used with the LWIP examples
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
/**********************************************************************
* $Id$ lpc_arch.h 2011-11-20
*//**
* @file lpc_arch.h
* @brief Architecture specific functions used with the LWIP examples
* @version 1.0
* @date 20. Nov. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#ifndef __LPC_ARCH_H_
#define __LPC_ARCH_H_
#ifndef __LPC_ARCH_H
#define __LPC_ARCH_H
#include "lwip/opt.h"
@ -39,50 +33,47 @@ extern "C"
{
#endif
/** @defgroup NET_LWIP_ARCH Architecture specific functions used with the LWIP examples
* @ingroup NET_LWIP
* @{
/** @ingroup lpc_arch
*/
#if NO_SYS == 1
/**
* @brief Enable LWIP tick and interrupt
* @param period : Period of the systick clock
* @return Nothing
* @note This enables the systick interrupt and sets up the systick rate. This
* function is only used in standalone systems.
/** \brief Enable systick rate and interrupt
*
* This enables the systick interrupt and sets up the systick rate. This
* function is only used in standalone systems.
*
* \param[in] period Period of the systick clock
*/
void SysTick_Enable(uint32_t period);
/**
* @brief Disable LWIP tick
* @return Nothing
* This disables the systick interrupt. This function is only used in
* standalone systems.
/** \brief Disable systick
*
* This disables the systick interrupt. This function is only used in
* standalone systems.
*/
void SysTick_Disable(void);
/**
* @brief Get the current systick time in milliSeconds
* @return current systick time in milliSeconds
* @note Returns the current systick time in milliSeconds. This function is only
* used in standalone systems.
/** \brief Get the current systick time in milliSeconds
*
* Returns the current systick time in milliSeconds. This function is only
* used in standalone systems.
*
* /returns current systick time in milliSeconds
*/
uint32_t SysTick_GetMS(void);
#endif
/**
* @brief Delay for the specified number of milliSeconds
* @param ms : Time in milliSeconds to delay
* @return Nothing
* @note For standalone systems. This function will block for the specified
* number of milliSconds. For RTOS based systems, this function will delay
* the task by the specified number of milliSeconds.
/** \brief Delay for the specified number of milliSeconds
*
* For standalone systems. This function will block for the specified
* number of milliSconds. For RTOS based systems, this function will delay
* the task by the specified number of milliSeconds.
*
* \param[in] ms Time in milliSeconds to delay
*/
void msDelay(uint32_t ms);
/**
/**
* @}
*/
@ -90,4 +81,6 @@ void msDelay(uint32_t ms);
}
#endif
#endif /* __LPC_ARCH_H_ */
#endif /* __LPC_ARCH_H */
/* --------------------------------- End Of File ------------------------------ */

101
vendor/lwip/lpclwip/arch/lpc_debug.c vendored
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@ -1,78 +1,63 @@
/*
* @brief LWIP debug re-direction
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
/**********************************************************************
* $Id$ lpc_debug.c 2011-11-20
*//**
* @file lpc_debug.c
* @brief LWIP debug re-direction
* @version 1.0
* @date 20. Nov. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#include "lwip/opt.h"
/** @defgroup NET_LWIP_DEBUG LWIP debug re-direction
* @ingroup NET_LWIP
* Support functions for debug output for LWIP
/** @ingroup lwip_lpc_debug
* @{
*/
#ifdef LWIP_DEBUG
#ifdef LWIP_DEBUG
/*****************************************************************************
* Private types/enumerations/variables
****************************************************************************/
/** \brief Displays an error message on assertion
/*****************************************************************************
* Public types/enumerations/variables
****************************************************************************/
This function will display an error message on an assertion
to the debug output.
/*****************************************************************************
* Private functions
****************************************************************************/
/*****************************************************************************
* Public functions
****************************************************************************/
/* Displays an error message on assertion */
\param[in] msg Error message to display
\param[in] line Line number in file with error
\param[in] file Filename with error
*/
void assert_printf(char *msg, int line, char *file)
{
if (msg) {
LWIP_DEBUGF(LWIP_DBG_ON, ("%s:%d in file %s\n", msg, line, file));
while (1) {
/* Fast LED flash */
led_set(0);
msDelay(100);
led_set(1);
msDelay(100);
}
}
while (1) {}
}
#else
/* LWIP optimized assertion loop (no LWIP_DEBUG) */
void assert_loop(void)
{
while (1) {}
}
#endif /* LWIP_DEBUG */
#endif /* LWIP_DEBUG */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */

9
vendor/lwip/lpclwip/arch/sys_arch_freertos.c vendored
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@ -38,7 +38,14 @@
#include "lpc_arch.h"
#include <stdio.h>
#if NO_SYS==0
#if NO_SYS==1
/* Returns the current time in mS. This is needed for the LWIP timers */
//u32_t sys_now(void)
//{
// return (u32_t) SysTick_GetMS();
//}
#else
/* ------------------------ System architecture includes ----------------------------- */
#include "arch/sys_arch.h"

151
vendor/lwip/lpclwip/lpc_phy.h vendored Normal file
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@ -0,0 +1,151 @@
/**********************************************************************
* $Id$ lpc_phy.h 2011-11-20
*//**
* @file lpc_phy.h
* @brief Common PHY definitions used with all PHYs
* @version 1.0
* @date 20 Nov. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#ifndef __LPC_PHY_H_
#define __LPC_PHY_H_
#include "lwip/opt.h"
#include "lwip/err.h"
#include "lwip/netif.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* These PHY functions are usually part of the EMAC driver */
/** \brief Phy status update state machine
*
* This function provides a state machine for maintaining the PHY
* status without blocking. It must be occasionally called for the
* PHY status to be maintained.
*
* \param[in] netif NETIF structure
*/
s32_t lpc_phy_sts_sm(struct netif *netif);
/** \brief Initialize the PHY
*
* This function initializes the PHY. It will block until complete.
* This function is called as part of the EMAC driver
* initialization. Configuration of the PHY at startup is
* controlled by setting up configuration defines in lpc_phy.h.
*
* \param[in] netif NETIF structure
* \param[in] rmii If set, configures the PHY for RMII mode
* \return ERR_OK if the setup was successful, otherwise ERR_TIMEOUT
*/
err_t lpc_phy_init(struct netif *netif, int rmii);
/** \brief Write a value via the MII link (non-blocking)
*
* This function will write a value on the MII link interface to a PHY
* or a connected device. The function will return immediately without
* a status. Status needs to be polled later to determine if the write
* was successful.
*
* \param[in] PhyReg PHY register to write to
* \param[in] Value Value to write
*/
void lpc_mii_write_noblock(u32_t PhyReg, u32_t Value);
/** \brief Write a value via the MII link (blocking)
*
* This function will write a value on the MII link interface to a PHY
* or a connected device. The function will block until complete.
*
* \param[in] PhyReg PHY register to write to
* \param[in] Value Value to write
* \returns 0 if the write was successful, otherwise !0
*/
err_t lpc_mii_write(u32_t PhyReg, u32_t Value);
/** \brief Reads current MII link busy status
*
* This function will return the current MII link busy status and is meant to
* be used with non-blocking functions for monitor PHY status such as
* connection state.
*
* \returns !0 if the MII link is busy, otherwise 0
*/
u32_t lpc_mii_is_busy(void);
/** \brief Starts a read operation via the MII link (non-blocking)
*
* This function returns the current value in the MII data register. It is
* meant to be used with the non-blocking oeprations. This value should
* only be read after a non-block read command has been issued and the
* MII status has been determined to be good.
*
* \returns The current value in the MII value register
*/
u32_t lpc_mii_read_data(void);
/** \brief Starts a read operation via the MII link (non-blocking)
*
* This function will start a read operation on the MII link interface
* from a PHY or a connected device. The function will not block and
* the status mist be polled until complete. Once complete, the data
* can be read.
*
* \param[in] PhyReg PHY register to read from
*/
err_t lpc_mii_read(u32_t PhyReg, u32_t *data);
/** \brief Read a value via the MII link (blocking)
*
* This function will read a value on the MII link interface from a PHY
* or a connected device. The function will block until complete.
*
* \param[in] PhyReg PHY register to read from
* \param[in] data Pointer to where to save data read via MII
* \returns 0 if the read was successful, otherwise !0
*/
void lpc_mii_read_noblock(u32_t PhyReg);
/**
* This function provides a method for the PHY to setup the EMAC
* for the PHY negotiated duplex mode.
*
* @param[in] full_duplex 0 = half duplex, 1 = full duplex
*/
void lpc_emac_set_duplex(int full_duplex);
/**
* This function provides a method for the PHY to setup the EMAC
* for the PHY negotiated bit rate.
*
* @param[in] mbs_100 0 = 10mbs mode, 1 = 100mbs mode
*/
void lpc_emac_set_speed(int mbs_100);
#ifdef __cplusplus
}
#endif
#endif /* __LPC_PHY_H_ */
/* --------------------------------- End Of File ------------------------------ */

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/**********************************************************************
* $Id$ lpc_phy_lan8720.c 2011-11-20
*//**
* @file lpc_phy_lan8720.c
* @brief LAN8720 PHY status and control.
* @version 1.0
* @date 20 Nov. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#include "lwip/opt.h"
#include "lwip/err.h"
#include "lwip/tcpip.h"
#include "lwip/snmp.h"
#include "boards/board.h"
#include "lpc_phy.h"
/** @defgroup lan8720_phy PHY status and control for the LAN8720.
* @ingroup lwip_phy
*
* Various functions for controlling and monitoring the status of the
* LAN8720 PHY. In polled (standalone) systems, the PHY state must be
* monitored as part of the application. In a threaded (RTOS) system,
* the PHY state is monitored by the PHY handler thread. The MAC
* driver will not transmit unless the PHY link is active.
* @{
*/
/** \brief LAN8720 PHY register offsets */
#define LAN8_BCR_REG 0x0 /**< Basic Control Register */
#define LAN8_BSR_REG 0x1 /**< Basic Status Reg */
#define LAN8_PHYID1_REG 0x2 /**< PHY ID 1 Reg */
#define LAN8_PHYID2_REG 0x3 /**< PHY ID 2 Reg */
#define LAN8_PHYSPLCTL_REG 0x1F /**< PHY special control/status Reg */
/* LAN8720 BCR register definitions */
#define LAN8_RESET (1 << 15) /**< 1= S/W Reset */
#define LAN8_LOOPBACK (1 << 14) /**< 1=loopback Enabled */
#define LAN8_SPEED_SELECT (1 << 13) /**< 1=Select 100MBps */
#define LAN8_AUTONEG (1 << 12) /**< 1=Enable auto-negotiation */
#define LAN8_POWER_DOWN (1 << 11) /**< 1=Power down PHY */
#define LAN8_ISOLATE (1 << 10) /**< 1=Isolate PHY */
#define LAN8_RESTART_AUTONEG (1 << 9) /**< 1=Restart auto-negoatiation */
#define LAN8_DUPLEX_MODE (1 << 8) /**< 1=Full duplex mode */
/* LAN8720 BSR register definitions */
#define LAN8_100BASE_T4 (1 << 15) /**< T4 mode */
#define LAN8_100BASE_TX_FD (1 << 14) /**< 100MBps full duplex */
#define LAN8_100BASE_TX_HD (1 << 13) /**< 100MBps half duplex */
#define LAN8_10BASE_T_FD (1 << 12) /**< 100Bps full duplex */
#define LAN8_10BASE_T_HD (1 << 11) /**< 10MBps half duplex */
#define LAN8_AUTONEG_COMP (1 << 5) /**< Auto-negotation complete */
#define LAN8_RMT_FAULT (1 << 4) /**< Fault */
#define LAN8_AUTONEG_ABILITY (1 << 3) /**< Auto-negotation supported */
#define LAN8_LINK_STATUS (1 << 2) /**< 1=Link active */
#define LAN8_JABBER_DETECT (1 << 1) /**< Jabber detect */
#define LAN8_EXTEND_CAPAB (1 << 0) /**< Supports extended capabilities */
/* LAN8720 PHYSPLCTL status definitions */
#define LAN8_SPEEDMASK (7 << 2) /**< Speed and duplex mask */
#define LAN8_SPEED100F (6 << 2) /**< 100BT full duplex */
#define LAN8_SPEED10F (5 << 2) /**< 10BT full duplex */
#define LAN8_SPEED100H (2 << 2) /**< 100BT half duplex */
#define LAN8_SPEED10H (1 << 2) /**< 10BT half duplex */
/* LAN8720 PHY ID 1/2 register definitions */
#define LAN8_PHYID1_OUI 0x0007 /**< Expected PHY ID1 */
#define LAN8_PHYID2_OUI 0xC0F0 /**< Expected PHY ID2, except last 4 bits */
/**
* @brief PHY status structure used to indicate current status of PHY.
*/
typedef struct {
u32_t phy_speed_100mbs:2; /**< 10/100 MBS connection speed flag. */
u32_t phy_full_duplex:2; /**< Half/full duplex connection speed flag. */
u32_t phy_link_active:2; /**< Phy link active flag. */
} PHY_STATUS_TYPE;
/** \brief PHY update flags */
static PHY_STATUS_TYPE physts;
/** \brief Last PHY update flags, used for determing if something has changed */
static PHY_STATUS_TYPE olddphysts;
/** \brief PHY update counter for state machine */
static s32_t phyustate;
/** \brief Update PHY status from passed value
*
* This function updates the current PHY status based on the
* passed PHY status word. The PHY status indicate if the link
* is active, the connection speed, and duplex.
*
* \param[in] netif NETIF structure
* \param[in] linksts Status word with link state
* \param[in] sdsts Status word with speed and duplex states
* \return 1 if the status has changed, otherwise 0
*/
static s32_t lpc_update_phy_sts(struct netif *netif, u32_t linksts, u32_t sdsts)
{
s32_t changed = 0;
/* Update link active status */
if (linksts & LAN8_LINK_STATUS)
physts.phy_link_active = 1;
else
physts.phy_link_active = 0;
switch (sdsts & LAN8_SPEEDMASK) {
case LAN8_SPEED100F:
default:
physts.phy_speed_100mbs = 1;
physts.phy_full_duplex = 1;
break;
case LAN8_SPEED10F:
physts.phy_speed_100mbs = 0;
physts.phy_full_duplex = 1;
break;
case LAN8_SPEED100H:
physts.phy_speed_100mbs = 1;
physts.phy_full_duplex = 0;
break;
case LAN8_SPEED10H:
physts.phy_speed_100mbs = 0;
physts.phy_full_duplex = 0;
break;
}
if (physts.phy_speed_100mbs != olddphysts.phy_speed_100mbs) {
changed = 1;
if (physts.phy_speed_100mbs) {
/* 100MBit mode. */
lpc_emac_set_speed(1);
NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, 100000000);
}
else {
/* 10MBit mode. */
lpc_emac_set_speed(0);
NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, 10000000);
}
olddphysts.phy_speed_100mbs = physts.phy_speed_100mbs;
}
if (physts.phy_full_duplex != olddphysts.phy_full_duplex) {
changed = 1;
if (physts.phy_full_duplex)
lpc_emac_set_duplex(1);
else
lpc_emac_set_duplex(0);
olddphysts.phy_full_duplex = physts.phy_full_duplex;
}
if (physts.phy_link_active != olddphysts.phy_link_active) {
changed = 1;
#if NO_SYS == 1
if (physts.phy_link_active)
netif_set_link_up(netif);
else
netif_set_link_down(netif);
#else
if (physts.phy_link_active)
tcpip_callback_with_block((tcpip_callback_fn) netif_set_link_up,
(void*) netif, 1);
else
tcpip_callback_with_block((tcpip_callback_fn) netif_set_link_down,
(void*) netif, 1);
#endif
olddphysts.phy_link_active = physts.phy_link_active;
}
return changed;
}
/** \brief Initialize the LAN8720 PHY.
*
* This function initializes the LAN8720 PHY. It will block until
* complete. This function is called as part of the EMAC driver
* initialization. Configuration of the PHY at startup is
* controlled by setting up configuration defines in
* lpc_emac_config.h.
*
* \param[in] netif NETIF structure
* \param[in] rmii If set, configures the PHY for RMII mode
* \return ERR_OK if the setup was successful, otherwise ERR_TIMEOUT
*/
err_t lpc_phy_init(struct netif *netif, int rmii)
{
u32_t tmp, tmp1;
s32_t i;
physts.phy_speed_100mbs = olddphysts.phy_speed_100mbs = 2;
physts.phy_full_duplex = olddphysts.phy_full_duplex = 2;
physts.phy_link_active = olddphysts.phy_link_active = 2;
phyustate = 0;
/* Only first read and write are checked for failure */
/* Put the LAN8720 in reset mode and wait for completion */
if (lpc_mii_write(LAN8_BCR_REG, LAN8_RESET) != 0)
return ERR_TIMEOUT;
i = 400;
while (i > 0) {
msDelay(1); /* 1 ms */
if (lpc_mii_read(LAN8_BCR_REG, &tmp) != 0)
return ERR_TIMEOUT;
if (!(tmp & (LAN8_RESET | LAN8_POWER_DOWN)))
i = -1;
else
i--;
}
/* Timeout? */
if (i == 0)
return ERR_TIMEOUT;
/* Setup link based on configuration options */
#if PHY_USE_AUTONEG==1
tmp = LAN8_AUTONEG;
#else
tmp = 0;
#endif
#if PHY_USE_100MBS==1
tmp |= LAN8_SPEED_SELECT;
#endif
#if PHY_USE_FULL_DUPLEX==1
tmp |= LAN8_DUPLEX_MODE;
#endif
lpc_mii_write(LAN8_BCR_REG, tmp);
/* The link is not set active at this point, but will be detected
later */
return ERR_OK;
}
/* Phy status update state machine */
s32_t lpc_phy_sts_sm(struct netif *netif)
{
static u32_t sts;
s32_t changed = 0;
switch (phyustate) {
default:
case 0:
/* Read BMSR to clear faults */
lpc_mii_read_noblock(LAN8_BSR_REG);
phyustate = 1;
break;
case 1:
/* Wait for read status state */
if (!lpc_mii_is_busy()) {
/* Get PHY status with link state */
sts = lpc_mii_read_data();
lpc_mii_read_noblock(LAN8_PHYSPLCTL_REG);
phyustate = 2;
}
break;
case 2:
/* Wait for read status state */
if (!lpc_mii_is_busy()) {
/* Update PHY status */
changed = lpc_update_phy_sts(netif, sts, lpc_mii_read_data());
phyustate = 0;
}
break;
}
return changed;
}
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */