mirror of
https://github.com/IcedRooibos/py32f0-template.git
synced 2025-10-30 17:32:05 -07:00
106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
#include "main.h"
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#include "py32f0xx_bsp_printf.h"
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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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static void APP_SystemClockConfig(void);
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static void APP_GPIOConfig(void);
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void task1(void *pvParameters)
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{
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(void)(pvParameters); // Suppress "unused parameter" warning
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while (1)
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{
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LL_GPIO_TogglePin(GPIOB,LL_GPIO_PIN_5);
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vTaskDelay(500);
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}
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}
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void task2(void *pvParameters)
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{
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(void)(pvParameters);
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while (1)
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{
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printf("task2 echo\r\n");
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vTaskDelay(1000);
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}
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}
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int main(void)
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{
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BaseType_t xReturned;
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APP_SystemClockConfig();
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APP_GPIOConfig();
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BSP_USART_Config(115200);
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printf("SystemClk:%ld\r\n", SystemCoreClock);
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/* Create task 1 */
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xReturned = xTaskCreate(
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task1, // Task function point
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"Task1", // Task name
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configMINIMAL_STACK_SIZE, // Use the minimum stack size, each take 4 bytes(32bit)
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NULL, // Parameters
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2, // Priority
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NULL); // Task handler
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if (xReturned != pdPASS)
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{
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APP_ErrorHandler();
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}
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/* Create task 2 */
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xReturned = xTaskCreate(task2, "Task2", configMINIMAL_STACK_SIZE, NULL, 2, NULL);
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if (xReturned != pdPASS)
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{
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APP_ErrorHandler();
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}
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printf("FreeRTOS Scheduler starting...\r\n");
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/* Start the scheduler. */
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vTaskStartScheduler();
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/* Will only get here if there was not enough heap space to create the idle task. */
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return 0;
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}
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static void APP_SystemClockConfig(void)
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{
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LL_UTILS_ClkInitTypeDef UTILS_ClkInitStruct;
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LL_RCC_HSI_Enable();
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/* Change this value to adjust frequency */
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LL_RCC_HSI_SetCalibFreq(LL_RCC_HSICALIBRATION_24MHz);
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while(LL_RCC_HSI_IsReady() != 1);
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UTILS_ClkInitStruct.AHBCLKDivider = LL_RCC_SYSCLK_DIV_1;
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UTILS_ClkInitStruct.APB1CLKDivider = LL_RCC_APB1_DIV_1;
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LL_PLL_ConfigSystemClock_HSI(&UTILS_ClkInitStruct);
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LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
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LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
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while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL);
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LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
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/* Don't invoke this in FreeRTOS */
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// LL_InitTick(48000000, 1000U);
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/* Update global SystemCoreClock(or through SystemCoreClockUpdate function) */
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LL_SetSystemCoreClock(48000000);
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}
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static void APP_GPIOConfig(void)
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{
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LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
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LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_5, LL_GPIO_MODE_OUTPUT);
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}
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void APP_ErrorHandler(void)
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{
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while (1);
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}
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