162 lines
4.1 KiB
C
162 lines
4.1 KiB
C
/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016-2017 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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/*System includes.*/
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#include <stdio.h>
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/* Kernel includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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#include "queue.h"
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#include "timers.h"
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/* Freescale includes. */
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#include "fsl_device_registers.h"
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#include "fsl_debug_console.h"
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#include "pin_mux.h"
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#include "clock_config.h"
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#include "board.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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#define MAX_LOG_LENGTH 20
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/*******************************************************************************
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* Globals
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******************************************************************************/
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/* Logger queue handle */
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static QueueHandle_t log_queue = NULL;
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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/* Application API */
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static void write_task_1(void *pvParameters);
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static void write_task_2(void *pvParameters);
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/* Logger API */
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void log_add(char *log);
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void log_init(uint32_t queue_length, uint32_t max_log_lenght);
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static void log_task(void *pvParameters);
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/*******************************************************************************
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* Code
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******************************************************************************/
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/*!
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* @brief Main function
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*/
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int main(void)
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{
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BOARD_ConfigMPU();
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BOARD_InitBootPins();
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BOARD_InitBootClocks();
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BOARD_InitDebugConsole();
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/* Initialize logger for 10 logs with maximum lenght of one log 20 B */
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log_init(10, MAX_LOG_LENGTH);
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if (xTaskCreate(write_task_1, "WRITE_TASK_1", configMINIMAL_STACK_SIZE + 166, NULL, tskIDLE_PRIORITY + 2, NULL) !=
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pdPASS)
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{
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PRINTF("Task creation failed!.\r\n");
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while (1)
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;
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}
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if (xTaskCreate(write_task_2, "WRITE_TASK_2", configMINIMAL_STACK_SIZE + 166, NULL, tskIDLE_PRIORITY + 2, NULL) !=
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pdPASS)
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{
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PRINTF("Task creation failed!.\r\n");
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while (1)
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;
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}
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vTaskStartScheduler();
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for (;;)
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;
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}
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/*******************************************************************************
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* Application functions
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******************************************************************************/
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/*!
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* @brief write_task_1 function
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*/
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static void write_task_1(void *pvParameters)
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{
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char log[MAX_LOG_LENGTH + 1];
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uint32_t i = 0;
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for (i = 0; i < 5; i++)
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{
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sprintf(log, "Task1 Message %d", (int)i);
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log_add(log);
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taskYIELD();
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}
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vTaskSuspend(NULL);
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}
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/*!
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* @brief write_task_2 function
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*/
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static void write_task_2(void *pvParameters)
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{
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char log[MAX_LOG_LENGTH + 1];
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uint32_t i = 0;
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for (i = 0; i < 5; i++)
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{
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sprintf(log, "Task2 Message %d", (int)i);
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log_add(log);
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taskYIELD();
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}
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vTaskSuspend(NULL);
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}
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/*******************************************************************************
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* Logger functions
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******************************************************************************/
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/*!
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* @brief log_add function
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*/
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void log_add(char *log)
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{
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xQueueSend(log_queue, log, 0);
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}
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/*!
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* @brief log_init function
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*/
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void log_init(uint32_t queue_length, uint32_t max_log_lenght)
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{
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log_queue = xQueueCreate(queue_length, max_log_lenght);
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/* Enable queue view in MCUX IDE FreeRTOS TAD plugin. */
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if (log_queue != NULL)
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{
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vQueueAddToRegistry(log_queue, "LogQ");
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}
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if (xTaskCreate(log_task, "log_task", configMINIMAL_STACK_SIZE + 166, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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{
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PRINTF("Task creation failed!.\r\n");
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while (1)
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;
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}
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}
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/*!
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* @brief log_print_task function
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*/
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static void log_task(void *pvParameters)
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{
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uint32_t counter = 0;
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char log[MAX_LOG_LENGTH + 1];
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while (1)
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{
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if (xQueueReceive(log_queue, log, portMAX_DELAY) != pdTRUE)
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{
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PRINTF("Failed to receive queue.\r\n");
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}
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PRINTF("Log %d: %s\r\n", counter, log);
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counter++;
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}
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}
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