135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
/*----------------------------------------------------------------------------
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* CMSIS-RTOS 'main' function template
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*---------------------------------------------------------------------------*/
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#include "stm32f7xx_hal.h"
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#include "stm32f7xx_hal_conf.h"
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#include "RTE_Components.h"
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#include CMSIS_device_header
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#include "cmsis_os2.h"
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#include "string.h"
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#include <stdlib.h>
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#include "ext_uart.h"
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#include "ext_buttons.h"
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#include "ext_26pin.h"
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#ifdef RTE_Compiler_EventRecorder
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#include "EventRecorder.h"
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#endif
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GPIO_InitTypeDef GPIO_InitStruct;
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osThreadId_t idTask1;
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osEventFlagsId_t evt_id;
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const osThreadAttr_t AttrTask1 = {
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.stack_size = 512, // Create the thread stack size
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.priority = osPriorityNormal, //Set initial thread priority to high
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.name = "Task 1"
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};
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void init_button(void)
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{
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/* Configure GPIO pin: PI2 (BTN_0) as interrupt */
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__HAL_RCC_GPIOI_CLK_ENABLE();
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
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HAL_NVIC_SetPriority(EXTI2_IRQn,5,5);
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HAL_NVIC_EnableIRQ(EXTI2_IRQn);
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}
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void EXTI2_IRQHandler(void)
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{
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EventRecord2(0x000,0,0);
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
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EventRecord2(0x100,0,0);
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}
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_PIN)
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{
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//button interrupt
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HAL_GPIO_TogglePin(GPIOF, GPIO_PIN_9);
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}
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/*----------------------------------------------------------------------------
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* Thread 1
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*---------------------------------------------------------------------------*/
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__NO_RETURN static void taskCounter(void *argument) {
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for (;;) {
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osEventFlagsWait(evt_id);
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osEventFlagsClear(evt_id, );
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}
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}
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//------------------------------------------------------------------------------
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// Setup system clock to 216MHz
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//------------------------------------------------------------------------------
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void SystemClock_Config (void) {
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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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.HSIState = RCC_HSI_OFF;
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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 = 25;
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RCC_OscInitStruct.PLL.PLLN = 432;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 9;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Activate the OverDrive to reach the 216 MHz Frequency */
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HAL_PWREx_EnableOverDrive();
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | 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_7);
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}
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int main (void) {
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// System Initialization
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SystemCoreClockUpdate();
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SystemClock_Config();
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Ext_Debug_Init();//initialize pin pf9 as output
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init_button();
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#ifdef RTE_Compiler_EventRecorder
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// Initialize and start Event Recorder
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// Ext_UART_Init(9600);
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EventRecorderInitialize(EventRecordAll, 1U);
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#endif
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osKernelInitialize(); // Initialize CMSIS-RTOS
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idTask1 = osThreadNew(taskCounter, NULL, &AttrTask1);
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//events
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evt_id = osEventFlagsNew(NULL);
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//----------------------------------------------------------------------------------------------
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// get names are placed for TraceAlyzer visualisation
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//----------------------------------------------------------------------------------------------
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osThreadGetName(idTask1);
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osKernelStart();
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// Start thread execution
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for (;;) {
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}
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}
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