generalize lpc54 family
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hathach
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9a6552c4b3
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71a1f57ccd
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021, Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#ifndef BOARD_H_
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#define BOARD_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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// LED
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#define LED_PORT 0
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#define LED_PIN 29
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#define LED_STATE_ON 0
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// WAKE button
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#define BUTTON_PORT 0
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#define BUTTON_PIN 24
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#define BUTTON_STATE_ACTIVE 0
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// UART
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#define UART_DEV USART0
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#define UART_RX_PINMUX 0, 0, IOCON_PIO_DIG_FUNC1_EN
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#define UART_TX_PINMUX 0, 1, IOCON_PIO_DIG_FUNC1_EN
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// USB0 VBUS
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#define USB0_VBUS_PINMUX 1, 6, IOCON_PIO_DIG_FUNC7_EN
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// XTAL
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//#define XTAL0_CLK_HZ (16 * 1000 * 1000U)
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#ifdef __cplusplus
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}
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#endif
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#endif
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@ -1,5 +1,5 @@
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MCU_VARIANT = LPC55S69
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MCU_CORE = LPC55S69_cm33_core0
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MCU_VARIANT = LPC54114
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MCU_CORE = LPC54114_cm4
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CFLAGS += -DCPU_LPC54114J256BD64_cm4
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LD_FILE = $(MCU_DIR)/gcc/LPC54114J256_cm4_flash.ld
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@ -24,22 +24,18 @@
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* This file is part of the TinyUSB stack.
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*/
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#include "../board.h"
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#include "fsl_device_registers.h"
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#include "fsl_gpio.h"
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#include "fsl_power.h"
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#include "fsl_iocon.h"
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#include "fsl_usart.h"
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#include "bsp/board.h"
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#include "board.h"
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM
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//--------------------------------------------------------------------+
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#define LED_PORT 0
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#define LED_PIN 29
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#define LED_STATE_ON 0
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// WAKE button
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#define BUTTON_PORT 0
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#define BUTTON_PIN 24
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// IOCON pin mux
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#define IOCON_PIO_DIGITAL_EN 0x80u // Enables digital function
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@ -53,6 +49,12 @@
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#define IOCON_PIO_OPENDRAIN_DI 0x00u // Open drain is disabled
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#define IOCON_PIO_SLEW_STANDARD 0x00u // Standard mode, output slew rate control is enabled
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// Digital pin function n enabled
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#define IOCON_PIO_DIG_FUNC0_EN (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC0)
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#define IOCON_PIO_DIG_FUNC1_EN (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC1)
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#define IOCON_PIO_DIG_FUNC4_EN (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC4)
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#define IOCON_PIO_DIG_FUNC7_EN (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC7)
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//--------------------------------------------------------------------+
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// Forward USB interrupt events to TinyUSB IRQ Handler
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//--------------------------------------------------------------------+
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@ -112,8 +114,9 @@ void board_init(void)
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NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
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#endif
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GPIO_PortInit(GPIO, LED_PORT);
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GPIO_PortInit(GPIO, BUTTON_PORT);
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// Init all GPIO ports
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GPIO_PortInit(GPIO, 0);
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GPIO_PortInit(GPIO, 1);
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// LED
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gpio_pin_config_t const led_config = { kGPIO_DigitalOutput, 0};
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@ -124,16 +127,23 @@ void board_init(void)
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gpio_pin_config_t const button_config = { kGPIO_DigitalInput, 0};
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GPIO_PinInit(GPIO, BUTTON_PORT, BUTTON_PIN, &button_config);
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#ifdef UART_DEV
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// UART
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IOCON_PinMuxSet(IOCON, UART_RX_PINMUX);
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IOCON_PinMuxSet(IOCON, UART_TX_PINMUX);
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// Enable UART when debug log is on
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CLOCK_AttachClk(kFRO12M_to_FLEXCOMM0);
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usart_config_t uart_config;
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USART_GetDefaultConfig(&uart_config);
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uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
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uart_config.enableTx = true;
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uart_config.enableRx = true;
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USART_Init(UART_DEV, &uart_config, 12000000);
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#endif
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// USB
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const uint32_t port1_pin6_config = (
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IOCON_PIO_FUNC7 | /* Pin is configured as USB0_VBUS */
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IOCON_PIO_MODE_INACT | /* No addition pin function */
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IOCON_PIO_INV_DI | /* Input function is not inverted */
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IOCON_PIO_DIGITAL_EN | /* Enables digital function */
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IOCON_PIO_INPFILT_OFF | /* Input filter disabled */
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IOCON_PIO_OPENDRAIN_DI /* Open drain is disabled */
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);
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IOCON_PinMuxSet(IOCON, 1, 6, port1_pin6_config); /* PORT1 PIN6 (coords: 26) is configured as USB0_VBUS */
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IOCON_PinMuxSet(IOCON, USB0_VBUS_PINMUX);
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POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY); /*Turn on USB Phy */
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CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcFro, CLOCK_GetFreq(kCLOCK_FroHf)); /* enable USB IP clock */
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@ -151,7 +161,7 @@ void board_led_write(bool state)
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uint32_t board_button_read(void)
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{
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// active low
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return 1-GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN);
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return BUTTON_STATE_ACTIVE == GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN);
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}
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int board_uart_read(uint8_t* buf, int len)
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@ -162,7 +172,7 @@ int board_uart_read(uint8_t* buf, int len)
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int board_uart_write(void const * buf, int len)
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{
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(void) buf; (void) len;
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USART_WriteBlocking(UART_DEV, (uint8_t *)buf, len);
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return 0;
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}
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@ -17,11 +17,11 @@ CFLAGS += \
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# mcu driver cause following warnings
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CFLAGS += -Wno-error=unused-parameter
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MCU_DIR = $(SDK_DIR)/devices/LPC54114
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MCU_DIR = $(SDK_DIR)/devices/$(MCU_VARIANT)
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SRC_C += \
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src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
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$(MCU_DIR)/system_LPC54114_cm4.c \
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$(MCU_DIR)/system_$(MCU_CORE).c \
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$(MCU_DIR)/drivers/fsl_clock.c \
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$(MCU_DIR)/drivers/fsl_power.c \
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$(MCU_DIR)/drivers/fsl_reset.c \
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@ -39,7 +39,7 @@ INC += \
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$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
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$(TOP)/$(SDK_DIR)/drivers/lpc_gpio
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SRC_S += $(MCU_DIR)/gcc/startup_LPC54114_cm4.S
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SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_CORE).S
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LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_cm4_hardabi.a
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