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/*
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FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
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***************************************************************************
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>>! NOTE: The modification to the GPL is included to allow you to !<<
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>>! distribute a combined work that includes FreeRTOS without being !<<
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>>! obliged to provide the source code for proprietary components !<<
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>>! outside of the FreeRTOS kernel. !<<
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***************************************************************************
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available on the following
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link: http://www.freertos.org/a00114.html
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that is more than just the market leader, it *
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* is the industry's de facto standard. *
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* *
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* Help yourself get started quickly while simultaneously helping *
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* to support the FreeRTOS project by purchasing a FreeRTOS *
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* tutorial book, reference manual, or both: *
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* http://www.FreeRTOS.org/Documentation *
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* *
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***************************************************************************
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http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
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the FAQ page "My application does not run, what could be wrong?". Have you
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defined configASSERT()?
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http://www.FreeRTOS.org/support - In return for receiving this top quality
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embedded software for free we request you assist our global community by
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participating in the support forum.
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http://www.FreeRTOS.org/training - Investing in training allows your team to
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be as productive as possible as early as possible. Now you can receive
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FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
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Ltd, and the world's leading authority on the world's leading RTOS.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
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Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and commercial middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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/* Kernel includes. */
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#include "FreeRTOS.h" /* Must come first. */
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#include "queue.h" /* RTOS queue related API prototypes. */
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#include "semphr.h" /* Semaphore related API prototypes. */
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#include "task.h" /* RTOS task related API prototypes. */
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#include "timers.h" /* Software timer related API prototypes. */
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#include <stdio.h>
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#include <stdlib.h>
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#include "nuclei_sdk_soc.h"
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#include "nuclei_sdk_hal.h"
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#include "../component/screen/Include/lcd.h"
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/* The period of the example software timer, specified in milliseconds, and
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converted to ticks using the pdMS_TO_TICKS() macro. */
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#define mainSOFTWARE_TIMER_PERIOD_MS pdMS_TO_TICKS(500)
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#define TASKDLYMS pdMS_TO_TICKS(100)
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#define mainQUEUE_LENGTH (1)
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#define CPU_SERIES (100)
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static void prvSetupHardware(void);
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extern void idle_task(void);
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static void vExampleTimerCallback(TimerHandle_t xTimer);
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/* The queue used by the queue send and queue receive tasks. */
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static QueueHandle_t xQueue = NULL;
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static TaskHandle_t StartTask1_Handler;
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static TaskHandle_t StartTask2_Handler;
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void prvSetupHardware(void)
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{
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}
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void start_task1(void* pvParameters);
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void start_task2(void* pvParameters);
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int main(void)
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{
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CSR_MCFGINFO_Type mcfg_info;
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#if defined(CPU_SERIES) && CPU_SERIES == 100
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mcfg_info.b.clic = 1;
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#else
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mcfg_info.d = __RV_CSR_READ(CSR_MCFG_INFO);
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#endif
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if (0 == mcfg_info.b.clic) {
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printf("ECLIC is not present, will not run this example!\r\n");
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return 0;
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}
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LCD_Init();
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LCD_Clear(WHITE);
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TimerHandle_t xExampleSoftwareTimer = NULL;
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/* Configure the system ready to run the demo. The clock configuration
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can be done here if it was not done before main() was called. */
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prvSetupHardware();
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xQueue = xQueueCreate(/* The number of items the queue can hold. */
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mainQUEUE_LENGTH,
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/* The size of each item the queue holds. */
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sizeof(uint32_t));
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if (xQueue == NULL) {
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printf("Unable to create xQueue due to low memory.\n");
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while (1);
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}
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xTaskCreate((TaskFunction_t)start_task1, (const char*)"start_task1",
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(uint16_t)256, (void*)NULL, (UBaseType_t)2,
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(TaskHandle_t*)&StartTask1_Handler);
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xTaskCreate((TaskFunction_t)start_task2, (const char*)"start_task2",
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(uint16_t)256, (void*)NULL, (UBaseType_t)1,
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(TaskHandle_t*)&StartTask2_Handler);
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xExampleSoftwareTimer =
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xTimerCreate((const char*)"ExTimer", mainSOFTWARE_TIMER_PERIOD_MS,
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pdTRUE, (void*)0, vExampleTimerCallback);
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xTimerStart(xExampleSoftwareTimer, 0);
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printf("Before StartScheduler\r\n");
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vTaskStartScheduler();
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printf("OS should never run to here\r\n");
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while (1);
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}
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void start_task1(void* pvParameters)
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{
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int cnt = 0;
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printf("Enter to task_1\r\n");
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while (1) {
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printf("task1 is running %d.....\r\n", cnt++);
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vTaskDelay(TASKDLYMS);
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}
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}
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void start_task2(void* pvParameters)
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{
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int cnt = 0;
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printf("Enter to task_2\r\n");
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while (1) {
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printf("task2 is running %d.....\r\n", cnt++);
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vTaskDelay(TASKDLYMS);
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}
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}
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static void vExampleTimerCallback(TimerHandle_t xTimer)
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{
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/* The timer has expired. Count the number of times this happens. The
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timer that calls this function is an auto re-load timer, so it will
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execute periodically. */
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static int cnt = 0;
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printf("timers Callback %d\r\n", cnt++);
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#ifdef CFG_SIMULATION
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if (cnt > 2) {
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// directly exit if in nuclei internally simulation
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SIMULATION_EXIT(0);
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}
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#endif
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}
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void vApplicationTickHook(void)
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{
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// BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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/* The RTOS tick hook function is enabled by setting configUSE_TICK_HOOK to
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1 in FreeRTOSConfig.h.
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"Give" the semaphore on every 500th tick interrupt. */
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/* If xHigherPriorityTaskWoken is pdTRUE then a context switch should
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normally be performed before leaving the interrupt (because during the
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execution of the interrupt a task of equal or higher priority than the
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running task was unblocked). The syntax required to context switch from
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an interrupt is port dependent, so check the documentation of the port you
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are using.
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In this case, the function is running in the context of the tick interrupt,
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which will automatically check for the higher priority task to run anyway,
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so no further action is required. */
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}
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/*-----------------------------------------------------------*/
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void vApplicationMallocFailedHook(void)
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{
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/* The malloc failed hook is enabled by setting
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configUSE_MALLOC_FAILED_HOOK to 1 in FreeRTOSConfig.h.
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Called if a call to pvPortMalloc() fails because there is insufficient
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free memory available in the FreeRTOS heap. pvPortMalloc() is called
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internally by FreeRTOS API functions that create tasks, queues, software
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timers, and semaphores. The size of the FreeRTOS heap is set by the
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configTOTAL_HEAP_SIZE configuration constant in FreeRTOSConfig.h. */
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printf("malloc failed\n");
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while (1);
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}
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/*-----------------------------------------------------------*/
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void vApplicationStackOverflowHook(TaskHandle_t xTask, char* pcTaskName)
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{
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/* Run time stack overflow checking is performed if
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configconfigCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
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function is called if a stack overflow is detected. pxCurrentTCB can be
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inspected in the debugger if the task name passed into this function is
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corrupt. */
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printf("Stack Overflow\n");
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while (1);
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}
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/*-----------------------------------------------------------*/
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extern UBaseType_t uxCriticalNesting;
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void vApplicationIdleHook(void)
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{
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// volatile size_t xFreeStackSpace;
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/* The idle task hook is enabled by setting configUSE_IDLE_HOOK to 1 in
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FreeRTOSConfig.h.
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This function is called on each cycle of the idle task. In this case it
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does nothing useful, other than report the amount of FreeRTOS heap that
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remains unallocated. */
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/* By now, the kernel has allocated everything it is going to, so
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if there is a lot of heap remaining unallocated then
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the value of configTOTAL_HEAP_SIZE in FreeRTOSConfig.h can be
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reduced accordingly. */
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__WFI();
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}
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