fixed drive strength
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Diff: platform/mbed_board.c
- Revision:
- 149:156823d33999
- Child:
- 160:d5399cc887bb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/platform/mbed_board.c Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,91 @@ +/* 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/wait_api.h" +#include "platform/toolchain.h" +#include "platform/mbed_interface.h" +#include "platform/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 +#if (DEVICE_ERROR_RED == 1) + gpio_t led_red; gpio_init_out(&led_red, LED_RED); +#elif (DEVICE_ERROR_PATTERN == 1) + gpio_t led_1; gpio_init_out(&led_1, LED1); + gpio_t led_2; gpio_init_out(&led_2, LED2); + gpio_t led_3; gpio_init_out(&led_3, LED3); + gpio_t led_4; gpio_init_out(&led_4, LED4); +#endif + + while (1) { +#if (DEVICE_ERROR_RED == 1) + gpio_write(&led_red, 1); + +#elif (DEVICE_ERROR_PATTERN == 1) + gpio_write(&led_1, 1); + gpio_write(&led_2, 0); + gpio_write(&led_3, 0); + gpio_write(&led_4, 1); +#endif + + wait_ms(150); + +#if (DEVICE_ERROR_RED == 1) + gpio_write(&led_red, 0); + +#elif (DEVICE_ERROR_PATTERN == 1) + gpio_write(&led_1, 0); + gpio_write(&led_2, 1); + gpio_write(&led_3, 1); + gpio_write(&led_4, 0); +#endif + + wait_ms(150); + } +} + +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 + core_util_critical_section_enter(); + char buffer[128]; + int size = vsprintf(buffer, format, arg); + if (size > 0) { + if (!stdio_uart_inited) { + serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX); + } + for (int i = 0; i < size; i++) { + serial_putc(&stdio_uart, buffer[i]); + } + } + core_util_critical_section_exit(); +#endif +}