mirror of https://github.com/ARMmbed/mbed-os.git
92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include "hal/gpio_api.h"
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#include "platform/wait_api.h"
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#include "platform/toolchain.h"
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#include "platform/mbed_interface.h"
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#include "platform/critical.h"
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#include "hal/serial_api.h"
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#if DEVICE_SERIAL
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extern int stdio_uart_inited;
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extern serial_t stdio_uart;
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#endif
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WEAK void mbed_die(void) {
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#if !defined (NRF51_H) && !defined(TARGET_EFM32)
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core_util_critical_section_enter();
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#endif
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#if (DEVICE_ERROR_RED == 1)
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gpio_t led_red; gpio_init_out(&led_red, LED_RED);
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#elif (DEVICE_ERROR_PATTERN == 1)
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gpio_t led_1; gpio_init_out(&led_1, LED1);
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gpio_t led_2; gpio_init_out(&led_2, LED2);
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gpio_t led_3; gpio_init_out(&led_3, LED3);
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gpio_t led_4; gpio_init_out(&led_4, LED4);
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#endif
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while (1) {
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#if (DEVICE_ERROR_RED == 1)
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gpio_write(&led_red, 1);
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#elif (DEVICE_ERROR_PATTERN == 1)
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gpio_write(&led_1, 1);
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gpio_write(&led_2, 0);
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gpio_write(&led_3, 0);
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gpio_write(&led_4, 1);
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#endif
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wait_ms(150);
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#if (DEVICE_ERROR_RED == 1)
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gpio_write(&led_red, 0);
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#elif (DEVICE_ERROR_PATTERN == 1)
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gpio_write(&led_1, 0);
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gpio_write(&led_2, 1);
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gpio_write(&led_3, 1);
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gpio_write(&led_4, 0);
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#endif
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wait_ms(150);
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}
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}
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void mbed_error_printf(const char* format, ...) {
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va_list arg;
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va_start(arg, format);
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mbed_error_vfprintf(format, arg);
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va_end(arg);
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}
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void mbed_error_vfprintf(const char * format, va_list arg) {
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#if DEVICE_SERIAL
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core_util_critical_section_enter();
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char buffer[128];
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int size = vsprintf(buffer, format, arg);
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if (size > 0) {
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if (!stdio_uart_inited) {
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serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
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}
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for (int i = 0; i < size; i++) {
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serial_putc(&stdio_uart, buffer[i]);
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}
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}
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core_util_critical_section_exit();
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#endif
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}
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