152 lines
5.8 KiB
C
Executable File
152 lines
5.8 KiB
C
Executable File
/**
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********************************************************************
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* @file main.c
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* @version V2.0.0
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* @date 2019/8/23
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* @brief
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*
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* @copyright (c) 2018-2019 DJI. All rights reserved.
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*
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* All information contained herein is, and remains, the property of DJI.
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* The intellectual and technical concepts contained herein are proprietary
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* to DJI and may be covered by U.S. and foreign patents, patents in process,
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* and protected by trade secret or copyright law. Dissemination of this
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* information, including but not limited to data and other proprietary
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* material(s) incorporated within the information, in any form, is strictly
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* prohibited without the express written consent of DJI.
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*
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* If you receive this source code without DJI’s authorization, you may not
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* further disseminate the information, and you must immediately remove the
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* source code and notify DJI of its removal. DJI reserves the right to pursue
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* legal actions against you for any loss(es) or damage(s) caused by your
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* failure to do so.
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*
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*********************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal.h"
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#include "application.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#include "psdk_platform.h"
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/* Private constants ---------------------------------------------------------*/
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#define USER_START_TASK_STACK_SIZE 512
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#define USER_START_TASK_PRIORITY 0
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#define USER_RUN_INDICATE_TASK_STACK_SIZE 256
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#define USER_RUN_INDICATE_TASK_PRIORITY 0
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/* Private types -------------------------------------------------------------*/
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/* Private values -------------------------------------------------------------*/
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static TaskHandle_t startTask;
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static TaskHandle_t runIndicateTask;
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/* Private functions declaration ---------------------------------------------*/
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static void SystemClock_Config(void);
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/* Exported functions definition ---------------------------------------------*/
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#ifndef __CC_ARM
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wmissing-noreturn"
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#pragma GCC diagnostic ignored "-Wreturn-type"
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#endif
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int main(void)
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{
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/* STM32F4xx HAL library initialization:
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- Configure the Flash prefetch, instruction and Data caches
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- Configure the Systick to generate an interrupt each 1 msec
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- Set NVIC Group Priority to 4
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- Global MSP (MCU Support Package) initialization
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*/
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HAL_Init();
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/* Configure the system clock to 168 MHz */
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SystemClock_Config();
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/* Create start task */
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xTaskCreate((TaskFunction_t) PsdkUser_StartTask, "start_task", USER_START_TASK_STACK_SIZE,
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NULL, USER_START_TASK_PRIORITY, startTask);
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/* Create runIndicate task */
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xTaskCreate((TaskFunction_t) PsdkUser_RunIndicateTask, "run_indicate_task", USER_RUN_INDICATE_TASK_STACK_SIZE,
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NULL, USER_RUN_INDICATE_TASK_PRIORITY, runIndicateTask);
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/* Start scheduler */
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vTaskStartScheduler();
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/*Taken by the scheduler */
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for (;;);
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}
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#ifndef __CC_ARM
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#pragma GCC diagnostic pop
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#endif
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/* Private functions definition-----------------------------------------------*/
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/**
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* @brief System Clock Configuration
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* The system Clock is configured as follow :
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* System Clock source = PLL (HSE)
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* SYSCLK(Hz) = 168000000
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* HCLK(Hz) = 168000000
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* AHB Prescaler = 1
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* APB1 Prescaler = 4
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* APB2 Prescaler = 2
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* HSE Frequency(Hz) = HSE_VALUE
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* PLL_M = HSE_VALUE/1000000
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* PLL_N = 336
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* PLL_P = 2
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* PLL_Q = 7
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* VDD(V) = 3.3
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* Main regulator output voltage = Scale1 mode
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* Flash Latency(WS) = 5
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* @param None
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* @retval None
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*/
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static void SystemClock_Config(void)
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{
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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/* Enable Power Control clock */
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__HAL_RCC_PWR_CLK_ENABLE();
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/* The voltage scaling allows optimizing the power consumption when the device is
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clocked below the maximum system frequency, to update the voltage scaling value
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regarding system frequency refer to product datasheet. */
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = HSE_VALUE / 1000000;
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RCC_OscInitStruct.PLL.PLLN = 336;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 7;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
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clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 |
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RCC_CLOCKTYPE_PCLK2);
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
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/* STM32F405x/407x/415x/417x Revision Z devices: prefetch is supported */
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if (HAL_GetREVID() == 0x1001) {
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/* Enable the Flash prefetch */
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__HAL_FLASH_PREFETCH_BUFFER_ENABLE();
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}
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}
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/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/
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