EL4121 Embedded System / mbed-os

mbed-os

Dependents:   cobaLCDJoyMotor_Thread odometry_omni_3roda_v3 odometry_omni_3roda_v1 odometry_omni_3roda_v2 ... more

platform/mbed_board.c@0:b74591d5ab33, 2017-12-11 (annotated)

Committer:
be_bryan
Date:
Mon Dec 11 17:54:04 2017 +0000
Revision:
0:b74591d5ab33
motor ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
be_bryan 0:b74591d5ab33 1 /* mbed Microcontroller Library
be_bryan 0:b74591d5ab33 2 * Copyright (c) 2006-2013 ARM Limited
be_bryan 0:b74591d5ab33 3 *
be_bryan 0:b74591d5ab33 4 * Licensed under the Apache License, Version 2.0 (the "License");
be_bryan 0:b74591d5ab33 5 * you may not use this file except in compliance with the License.
be_bryan 0:b74591d5ab33 6 * You may obtain a copy of the License at
be_bryan 0:b74591d5ab33 7 *
be_bryan 0:b74591d5ab33 8 * http://www.apache.org/licenses/LICENSE-2.0
be_bryan 0:b74591d5ab33 9 *
be_bryan 0:b74591d5ab33 10 * Unless required by applicable law or agreed to in writing, software
be_bryan 0:b74591d5ab33 11 * distributed under the License is distributed on an "AS IS" BASIS,
be_bryan 0:b74591d5ab33 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
be_bryan 0:b74591d5ab33 13 * See the License for the specific language governing permissions and
be_bryan 0:b74591d5ab33 14 * limitations under the License.
be_bryan 0:b74591d5ab33 15 */
be_bryan 0:b74591d5ab33 16 #include <stdio.h>
be_bryan 0:b74591d5ab33 17 #include "hal/gpio_api.h"
be_bryan 0:b74591d5ab33 18 #include "platform/mbed_wait_api.h"
be_bryan 0:b74591d5ab33 19 #include "platform/mbed_toolchain.h"
be_bryan 0:b74591d5ab33 20 #include "platform/mbed_interface.h"
be_bryan 0:b74591d5ab33 21 #include "platform/mbed_critical.h"
be_bryan 0:b74591d5ab33 22 #include "hal/serial_api.h"
be_bryan 0:b74591d5ab33 23
be_bryan 0:b74591d5ab33 24 #if DEVICE_SERIAL
be_bryan 0:b74591d5ab33 25 extern int stdio_uart_inited;
be_bryan 0:b74591d5ab33 26 extern serial_t stdio_uart;
be_bryan 0:b74591d5ab33 27 #endif
be_bryan 0:b74591d5ab33 28
be_bryan 0:b74591d5ab33 29 WEAK void mbed_die(void) {
be_bryan 0:b74591d5ab33 30 #if !defined (NRF51_H) && !defined(TARGET_EFM32)
be_bryan 0:b74591d5ab33 31 core_util_critical_section_enter();
be_bryan 0:b74591d5ab33 32 #endif
be_bryan 0:b74591d5ab33 33 gpio_t led_err; gpio_init_out(&led_err, LED1);
be_bryan 0:b74591d5ab33 34
be_bryan 0:b74591d5ab33 35 while (1) {
be_bryan 0:b74591d5ab33 36 for (int i = 0; i < 4; ++i) {
be_bryan 0:b74591d5ab33 37 gpio_write(&led_err, 1);
be_bryan 0:b74591d5ab33 38 wait_ms(150);
be_bryan 0:b74591d5ab33 39 gpio_write(&led_err, 0);
be_bryan 0:b74591d5ab33 40 wait_ms(150);
be_bryan 0:b74591d5ab33 41 }
be_bryan 0:b74591d5ab33 42
be_bryan 0:b74591d5ab33 43 for (int i = 0; i < 4; ++i) {
be_bryan 0:b74591d5ab33 44 gpio_write(&led_err, 1);
be_bryan 0:b74591d5ab33 45 wait_ms(400);
be_bryan 0:b74591d5ab33 46 gpio_write(&led_err, 0);
be_bryan 0:b74591d5ab33 47 wait_ms(400);
be_bryan 0:b74591d5ab33 48 }
be_bryan 0:b74591d5ab33 49 }
be_bryan 0:b74591d5ab33 50 }
be_bryan 0:b74591d5ab33 51
be_bryan 0:b74591d5ab33 52 void mbed_error_printf(const char* format, ...) {
be_bryan 0:b74591d5ab33 53 va_list arg;
be_bryan 0:b74591d5ab33 54 va_start(arg, format);
be_bryan 0:b74591d5ab33 55 mbed_error_vfprintf(format, arg);
be_bryan 0:b74591d5ab33 56 va_end(arg);
be_bryan 0:b74591d5ab33 57 }
be_bryan 0:b74591d5ab33 58
be_bryan 0:b74591d5ab33 59 void mbed_error_vfprintf(const char * format, va_list arg) {
be_bryan 0:b74591d5ab33 60 #if DEVICE_SERIAL
be_bryan 0:b74591d5ab33 61 #define ERROR_BUF_SIZE (128)
be_bryan 0:b74591d5ab33 62 core_util_critical_section_enter();
be_bryan 0:b74591d5ab33 63 char buffer[ERROR_BUF_SIZE];
be_bryan 0:b74591d5ab33 64 int size = vsnprintf(buffer, ERROR_BUF_SIZE, format, arg);
be_bryan 0:b74591d5ab33 65 if (size > 0) {
be_bryan 0:b74591d5ab33 66 if (!stdio_uart_inited) {
be_bryan 0:b74591d5ab33 67 serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
be_bryan 0:b74591d5ab33 68 }
be_bryan 0:b74591d5ab33 69 #if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
be_bryan 0:b74591d5ab33 70 char stdio_out_prev = '\0';
be_bryan 0:b74591d5ab33 71 for (int i = 0; i < size; i++) {
be_bryan 0:b74591d5ab33 72 if (buffer[i] == '\n' && stdio_out_prev != '\r') {
be_bryan 0:b74591d5ab33 73 serial_putc(&stdio_uart, '\r');
be_bryan 0:b74591d5ab33 74 }
be_bryan 0:b74591d5ab33 75 serial_putc(&stdio_uart, buffer[i]);
be_bryan 0:b74591d5ab33 76 stdio_out_prev = buffer[i];
be_bryan 0:b74591d5ab33 77 }
be_bryan 0:b74591d5ab33 78 #else
be_bryan 0:b74591d5ab33 79 for (int i = 0; i < size; i++) {
be_bryan 0:b74591d5ab33 80 serial_putc(&stdio_uart, buffer[i]);
be_bryan 0:b74591d5ab33 81 }
be_bryan 0:b74591d5ab33 82 #endif
be_bryan 0:b74591d5ab33 83 }
be_bryan 0:b74591d5ab33 84 core_util_critical_section_exit();
be_bryan 0:b74591d5ab33 85 #endif
be_bryan 0:b74591d5ab33 86 }