127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
/*
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* board_ea4357.c
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*
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* Created on: Jan 17, 2013
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* Author: hathach
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*/
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2013, hathach (tinyusb.net)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tiny usb stack.
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*/
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#include "board.h"
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#if BOARD == BOARD_EA4357
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#define UART_PORT LPC_USART0
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#if 0
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static const struct {
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uint8_t port;
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uint8_t pin;
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}leds[CFG_LED_NUMBER] = { {0, 8} };
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#endif
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void board_init(void)
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{
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SystemInit();
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CGU_Init();
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SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / CFG_TICKS_PER_SECOND); // 1 msec tick timer
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// USB Host Power Enable
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// USB0
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// TODO USB1
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#if 0
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// Leds Init
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uint8_t i;
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for (i=0; i<CFG_LED_NUMBER; i++)
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{
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scu_pinmux(leds[i].port, leds[i].pin, MD_PUP|MD_EZI|MD_ZI, 0); // MD_PDN
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GPIO_SetDir(leds[i].port, BIT_(leds[i].pin), 1); // output
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}
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#endif
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#if CFG_UART_ENABLE
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// pinsel for UART
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scu_pinmux(0xF ,10 , MD_PDN, FUNC1); // PF.10 : UART0_TXD
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scu_pinmux(0xF ,11 , MD_PLN|MD_EZI|MD_ZI, FUNC1); // PF.11 : UART0_RXD
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UART_CFG_Type UARTConfigStruct;
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UART_ConfigStructInit(&UARTConfigStruct);
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UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
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UARTConfigStruct.Clock_Speed = 0;
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UART_Init(UART_PORT, &UARTConfigStruct);
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UART_TxCmd(UART_PORT, ENABLE); // Enable UART Transmit
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#endif
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#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
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tttt
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// LPC_IOCON->PIO0_9 &= ~0x07; /* UART I/O config */
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// LPC_IOCON->PIO0_9 |= 0x03; /* UART RXD */
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#endif
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}
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//--------------------------------------------------------------------+
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// LEDS
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//--------------------------------------------------------------------+
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void board_leds(uint32_t mask, uint32_t state) __attribute__ ((warning("not supported yet")));
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void board_leds(uint32_t mask, uint32_t state)
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{
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#if 0
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uint8_t i;
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for(i=0; i<CFG_LED_NUMBER; i++)
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{
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if ( mask & BIT_(i) )
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{
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(mask & state) ? GPIO_SetValue(leds[i].port, BIT_(leds[i].pin)) : GPIO_ClearValue(leds[i].port, BIT_(leds[i].pin)) ;
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}
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}
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#endif
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}
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//--------------------------------------------------------------------+
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// UART
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//--------------------------------------------------------------------+
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#if CFG_UART_ENABLE
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uint32_t board_uart_send(uint8_t *buffer, uint32_t length)
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{
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return UART_Send(UART_PORT, buffer, length, BLOCKING);
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}
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uint32_t board_uart_recv(uint8_t *buffer, uint32_t length)
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{
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return UART_Receive(UART_PORT, buffer, length, BLOCKING);
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}
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#endif
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#endif
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