PES4 / Mbed OS Queue_02

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mbed-os/platform/mbed_board.c@0:6bf0743ece18, 2020-03-28 (annotated)

Committer:
demayer
Date:
Sat Mar 28 15:28:19 2020 +0000
Revision:
0:6bf0743ece18
IMU Thread with an event-queue running parallel to handle tasks like a 5 times blinking LED. Button with interrupt detected.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
demayer 0:6bf0743ece18 1 /* mbed Microcontroller Library
demayer 0:6bf0743ece18 2 * Copyright (c) 2006-2013 ARM Limited
demayer 0:6bf0743ece18 3 *
demayer 0:6bf0743ece18 4 * Licensed under the Apache License, Version 2.0 (the "License");
demayer 0:6bf0743ece18 5 * you may not use this file except in compliance with the License.
demayer 0:6bf0743ece18 6 * You may obtain a copy of the License at
demayer 0:6bf0743ece18 7 *
demayer 0:6bf0743ece18 8 * http://www.apache.org/licenses/LICENSE-2.0
demayer 0:6bf0743ece18 9 *
demayer 0:6bf0743ece18 10 * Unless required by applicable law or agreed to in writing, software
demayer 0:6bf0743ece18 11 * distributed under the License is distributed on an "AS IS" BASIS,
demayer 0:6bf0743ece18 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
demayer 0:6bf0743ece18 13 * See the License for the specific language governing permissions and
demayer 0:6bf0743ece18 14 * limitations under the License.
demayer 0:6bf0743ece18 15 */
demayer 0:6bf0743ece18 16 #include <stdio.h>
demayer 0:6bf0743ece18 17 #include "hal/gpio_api.h"
demayer 0:6bf0743ece18 18 #include "platform/mbed_wait_api.h"
demayer 0:6bf0743ece18 19 #include "platform/mbed_toolchain.h"
demayer 0:6bf0743ece18 20 #include "platform/mbed_interface.h"
demayer 0:6bf0743ece18 21 #include "platform/mbed_critical.h"
demayer 0:6bf0743ece18 22 #include "hal/serial_api.h"
demayer 0:6bf0743ece18 23
demayer 0:6bf0743ece18 24 #if DEVICE_SERIAL
demayer 0:6bf0743ece18 25 extern int stdio_uart_inited;
demayer 0:6bf0743ece18 26 extern serial_t stdio_uart;
demayer 0:6bf0743ece18 27 #endif
demayer 0:6bf0743ece18 28
demayer 0:6bf0743ece18 29 WEAK void mbed_die(void) {
demayer 0:6bf0743ece18 30 #if !defined (NRF51_H) && !defined(TARGET_EFM32)
demayer 0:6bf0743ece18 31 core_util_critical_section_enter();
demayer 0:6bf0743ece18 32 #endif
demayer 0:6bf0743ece18 33 gpio_t led_err; gpio_init_out(&led_err, LED1);
demayer 0:6bf0743ece18 34
demayer 0:6bf0743ece18 35 while (1) {
demayer 0:6bf0743ece18 36 for (int i = 0; i < 4; ++i) {
demayer 0:6bf0743ece18 37 gpio_write(&led_err, 1);
demayer 0:6bf0743ece18 38 wait_ms(150);
demayer 0:6bf0743ece18 39 gpio_write(&led_err, 0);
demayer 0:6bf0743ece18 40 wait_ms(150);
demayer 0:6bf0743ece18 41 }
demayer 0:6bf0743ece18 42
demayer 0:6bf0743ece18 43 for (int i = 0; i < 4; ++i) {
demayer 0:6bf0743ece18 44 gpio_write(&led_err, 1);
demayer 0:6bf0743ece18 45 wait_ms(400);
demayer 0:6bf0743ece18 46 gpio_write(&led_err, 0);
demayer 0:6bf0743ece18 47 wait_ms(400);
demayer 0:6bf0743ece18 48 }
demayer 0:6bf0743ece18 49 }
demayer 0:6bf0743ece18 50 }
demayer 0:6bf0743ece18 51
demayer 0:6bf0743ece18 52 void mbed_error_printf(const char* format, ...) {
demayer 0:6bf0743ece18 53 va_list arg;
demayer 0:6bf0743ece18 54 va_start(arg, format);
demayer 0:6bf0743ece18 55 mbed_error_vfprintf(format, arg);
demayer 0:6bf0743ece18 56 va_end(arg);
demayer 0:6bf0743ece18 57 }
demayer 0:6bf0743ece18 58
demayer 0:6bf0743ece18 59 void mbed_error_vfprintf(const char * format, va_list arg) {
demayer 0:6bf0743ece18 60 #if DEVICE_SERIAL
demayer 0:6bf0743ece18 61 #define ERROR_BUF_SIZE (128)
demayer 0:6bf0743ece18 62 core_util_critical_section_enter();
demayer 0:6bf0743ece18 63 char buffer[ERROR_BUF_SIZE];
demayer 0:6bf0743ece18 64 int size = vsnprintf(buffer, ERROR_BUF_SIZE, format, arg);
demayer 0:6bf0743ece18 65 if (size > 0) {
demayer 0:6bf0743ece18 66 if (!stdio_uart_inited) {
demayer 0:6bf0743ece18 67 serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
demayer 0:6bf0743ece18 68 }
demayer 0:6bf0743ece18 69 #if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
demayer 0:6bf0743ece18 70 char stdio_out_prev = '\0';
demayer 0:6bf0743ece18 71 for (int i = 0; i < size; i++) {
demayer 0:6bf0743ece18 72 if (buffer[i] == '\n' && stdio_out_prev != '\r') {
demayer 0:6bf0743ece18 73 serial_putc(&stdio_uart, '\r');
demayer 0:6bf0743ece18 74 }
demayer 0:6bf0743ece18 75 serial_putc(&stdio_uart, buffer[i]);
demayer 0:6bf0743ece18 76 stdio_out_prev = buffer[i];
demayer 0:6bf0743ece18 77 }
demayer 0:6bf0743ece18 78 #else
demayer 0:6bf0743ece18 79 for (int i = 0; i < size; i++) {
demayer 0:6bf0743ece18 80 serial_putc(&stdio_uart, buffer[i]);
demayer 0:6bf0743ece18 81 }
demayer 0:6bf0743ece18 82 #endif
demayer 0:6bf0743ece18 83 }
demayer 0:6bf0743ece18 84 core_util_critical_section_exit();
demayer 0:6bf0743ece18 85 #endif
demayer 0:6bf0743ece18 86 }