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platform/mbed_board.c
- Committer:
- kevman
- Date:
- 2019-03-13
- Revision:
- 2:7aab896b1a3b
- Parent:
- 0:38ceb79fef03
File content as of revision 2:7aab896b1a3b:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <stdio.h> #include "hal/gpio_api.h" #include "platform/mbed_wait_api.h" #include "platform/mbed_toolchain.h" #include "platform/mbed_interface.h" #include "platform/mbed_critical.h" #include "hal/serial_api.h" #if DEVICE_SERIAL extern int stdio_uart_inited; extern serial_t stdio_uart; #endif WEAK void mbed_die(void) { #if !defined (NRF51_H) && !defined(TARGET_EFM32) core_util_critical_section_enter(); #endif gpio_t led_err; gpio_init_out(&led_err, LED1); while (1) { for (int i = 0; i < 4; ++i) { gpio_write(&led_err, 1); wait_ms(150); gpio_write(&led_err, 0); wait_ms(150); } for (int i = 0; i < 4; ++i) { gpio_write(&led_err, 1); wait_ms(400); gpio_write(&led_err, 0); wait_ms(400); } } } void mbed_error_printf(const char *format, ...) { va_list arg; va_start(arg, format); mbed_error_vfprintf(format, arg); va_end(arg); } void mbed_error_vfprintf(const char *format, va_list arg) { #if DEVICE_SERIAL #define ERROR_BUF_SIZE (128) core_util_critical_section_enter(); char buffer[ERROR_BUF_SIZE]; int size = vsnprintf(buffer, ERROR_BUF_SIZE, format, arg); if (size > 0) { if (!stdio_uart_inited) { serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX); } #if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES char stdio_out_prev = '\0'; for (int i = 0; i < size; i++) { if (buffer[i] == '\n' && stdio_out_prev != '\r') { serial_putc(&stdio_uart, '\r'); } serial_putc(&stdio_uart, buffer[i]); stdio_out_prev = buffer[i]; } #else for (int i = 0; i < size; i++) { serial_putc(&stdio_uart, buffer[i]); } #endif } core_util_critical_section_exit(); #endif }