mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

platform/mbed_board.c@187:0387e8f68319, 2018-09-06 (annotated)

Committer:
AnnaBridge
Date:
Thu Sep 06 13:40:20 2018 +0100
Revision:
187:0387e8f68319
Parent:
174:b96e65c34a4d
Child:
189:f392fc9709a3
mbed-dev library. Release version 163

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 * Copyright (c) 2006-2013 ARM Limited
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 5 * you may not use this file except in compliance with the License.
<> 149:156823d33999 6 * You may obtain a copy of the License at
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 9 *
<> 149:156823d33999 10 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 13 * See the License for the specific language governing permissions and
<> 149:156823d33999 14 * limitations under the License.
<> 149:156823d33999 15 */
<> 149:156823d33999 16 #include <stdio.h>
<> 149:156823d33999 17 #include "hal/gpio_api.h"
<> 160:d5399cc887bb 18 #include "platform/mbed_wait_api.h"
<> 160:d5399cc887bb 19 #include "platform/mbed_toolchain.h"
<> 149:156823d33999 20 #include "platform/mbed_interface.h"
<> 160:d5399cc887bb 21 #include "platform/mbed_critical.h"
<> 149:156823d33999 22 #include "hal/serial_api.h"
<> 149:156823d33999 23
<> 149:156823d33999 24 #if DEVICE_SERIAL
<> 149:156823d33999 25 extern int stdio_uart_inited;
<> 149:156823d33999 26 extern serial_t stdio_uart;
<> 149:156823d33999 27 #endif
<> 149:156823d33999 28
AnnaBridge 187:0387e8f68319 29 WEAK void mbed_die(void)
AnnaBridge 187:0387e8f68319 30 {
<> 149:156823d33999 31 #if !defined (NRF51_H) && !defined(TARGET_EFM32)
<> 149:156823d33999 32 core_util_critical_section_enter();
<> 149:156823d33999 33 #endif
AnnaBridge 187:0387e8f68319 34 gpio_t led_err;
AnnaBridge 187:0387e8f68319 35 gpio_init_out(&led_err, LED1);
<> 149:156823d33999 36
<> 149:156823d33999 37 while (1) {
AnnaBridge 174:b96e65c34a4d 38 for (int i = 0; i < 4; ++i) {
AnnaBridge 174:b96e65c34a4d 39 gpio_write(&led_err, 1);
AnnaBridge 174:b96e65c34a4d 40 wait_ms(150);
AnnaBridge 174:b96e65c34a4d 41 gpio_write(&led_err, 0);
AnnaBridge 174:b96e65c34a4d 42 wait_ms(150);
AnnaBridge 174:b96e65c34a4d 43 }
<> 149:156823d33999 44
AnnaBridge 174:b96e65c34a4d 45 for (int i = 0; i < 4; ++i) {
AnnaBridge 174:b96e65c34a4d 46 gpio_write(&led_err, 1);
AnnaBridge 174:b96e65c34a4d 47 wait_ms(400);
AnnaBridge 174:b96e65c34a4d 48 gpio_write(&led_err, 0);
AnnaBridge 174:b96e65c34a4d 49 wait_ms(400);
AnnaBridge 174:b96e65c34a4d 50 }
<> 149:156823d33999 51 }
<> 149:156823d33999 52 }
<> 149:156823d33999 53
AnnaBridge 187:0387e8f68319 54 void mbed_error_printf(const char *format, ...)
AnnaBridge 187:0387e8f68319 55 {
<> 149:156823d33999 56 va_list arg;
<> 149:156823d33999 57 va_start(arg, format);
<> 149:156823d33999 58 mbed_error_vfprintf(format, arg);
<> 149:156823d33999 59 va_end(arg);
<> 149:156823d33999 60 }
<> 149:156823d33999 61
AnnaBridge 187:0387e8f68319 62 void mbed_error_vfprintf(const char *format, va_list arg)
AnnaBridge 187:0387e8f68319 63 {
<> 149:156823d33999 64 #if DEVICE_SERIAL
Anna Bridge 163:74e0ce7f98e8 65 #define ERROR_BUF_SIZE (128)
<> 149:156823d33999 66 core_util_critical_section_enter();
Anna Bridge 163:74e0ce7f98e8 67 char buffer[ERROR_BUF_SIZE];
Anna Bridge 163:74e0ce7f98e8 68 int size = vsnprintf(buffer, ERROR_BUF_SIZE, format, arg);
<> 149:156823d33999 69 if (size > 0) {
<> 149:156823d33999 70 if (!stdio_uart_inited) {
<> 160:d5399cc887bb 71 serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
<> 149:156823d33999 72 }
<> 160:d5399cc887bb 73 #if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
Anna Bridge 163:74e0ce7f98e8 74 char stdio_out_prev = '\0';
Anna Bridge 163:74e0ce7f98e8 75 for (int i = 0; i < size; i++) {
<> 160:d5399cc887bb 76 if (buffer[i] == '\n' && stdio_out_prev != '\r') {
AnnaBridge 187:0387e8f68319 77 serial_putc(&stdio_uart, '\r');
<> 160:d5399cc887bb 78 }
<> 160:d5399cc887bb 79 serial_putc(&stdio_uart, buffer[i]);
<> 160:d5399cc887bb 80 stdio_out_prev = buffer[i];
<> 160:d5399cc887bb 81 }
<> 160:d5399cc887bb 82 #else
Anna Bridge 163:74e0ce7f98e8 83 for (int i = 0; i < size; i++) {
<> 149:156823d33999 84 serial_putc(&stdio_uart, buffer[i]);
<> 149:156823d33999 85 }
<> 160:d5399cc887bb 86 #endif
<> 149:156823d33999 87 }
<> 149:156823d33999 88 core_util_critical_section_exit();
<> 149:156823d33999 89 #endif
<> 149:156823d33999 90 }