/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2022 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include #include "main.h" #include "crc.h" #include "dma.h" #include "tim.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "spi.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ void initPWM(TIM_HandleTypeDef timer, uint32_t channel, uint16_t period, uint16_t pulse) { //HAL_TIM_PWM_Stop(&timer, channel); // stop generation of pwm TIM_OC_InitTypeDef sConfigOC; timer.Init.Period = period; // set the period duration HAL_TIM_PWM_Init(&timer); // reinititialise with new period value sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = pulse; // set the pulse duration sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; HAL_TIM_PWM_ConfigChannel(&timer, &sConfigOC, channel); HAL_TIM_PWM_Start(&timer, channel); } void setPWM(TIM_HandleTypeDef timer, uint32_t channel, uint16_t period, uint16_t pulse) { //HAL_TIM_PWM_Stop(&timer, channel); // stop generation of pwm TIM_OC_InitTypeDef sConfigOC; sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = pulse; // set the pulse duration sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; HAL_TIM_PWM_ConfigChannel(&timer, &sConfigOC, channel); //HAL_TIM_PWM_Start(&timer, channel); } void setDAC(uint8_t channel, uint16_t val) { uint16_t frame = val & 0x0FFF | 0x7000 & (channel << 12); HAL_SPI_Transmit(&hspi1, (uint8_t *) &frame, 1, 100); } bool dirty = false; uint16_t mem[12] = {0}; #define BUFFER_SIZE 64 uint16_t RX_Buffer[BUFFER_SIZE] = {0}; uint16_t TX_Buffer[BUFFER_SIZE] = {0}; void HAL_SPI_CpltCallback(SPI_HandleTypeDef *hspi) { if(RX_Buffer[0]) { //HAL_SPI_Transmit_DMA(&hspi2, (uint8_t *) TX_Buffer, 4); union { struct { unsigned dat: 16; unsigned addr: 12; unsigned op: 4; } __attribute__((packed)); struct { uint16_t high; uint16_t low; } __attribute__((packed)); } frame = {.low=RX_Buffer[0], .high = RX_Buffer[1]}; frame.op = 0xe; TX_Buffer[1] = frame.high; TX_Buffer[0] = frame.low; HAL_SPI_TransmitReceive_DMA(&hspi2, (uint8_t *) TX_Buffer, (uint8_t *) RX_Buffer, 4); } else { //HAL_GPIO_WritePin(GPIOB, GPIO_PIN_14, GPIO_PIN_SET); HAL_SPI_Receive_DMA(&hspi2, (uint8_t *) RX_Buffer, 4); //HAL_GPIO_WritePin(GPIOB, GPIO_PIN_14, GPIO_PIN_RESET); } } void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) { HAL_SPI_CpltCallback(hspi); } void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi) { HAL_SPI_CpltCallback(hspi); } void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi) { //HAL_SPI_Transmit_DMA(&hspi2, (uint8_t *) TX_Buffer, 4); } /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_CRC_Init(); MX_TIM1_Init(); MX_DMA_Init(); MX_TIM3_Init(); /* USER CODE BEGIN 2 */ MX_SPI1_Init(); MX_SPI2_Init(); /*GPIO_InitTypeDef GPIO_InitStruct = {0}; GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_4 | GPIO_PIN_5; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_11, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOB, GPIO_PIN_4, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5, GPIO_PIN_SET);*/ setDAC(0, 50 << 4); setDAC(1, 50 << 4); setDAC(2, 50 << 4); setDAC(3, 50 << 4); setDAC(4, 50 << 4); setDAC(5, 50 << 4); initPWM(htim1, TIM_CHANNEL_1, 255, 10); initPWM(htim1, TIM_CHANNEL_2, 255, 10); initPWM(htim1, TIM_CHANNEL_3, 255, 10); initPWM(htim1, TIM_CHANNEL_4, 255, 10); initPWM(htim3, TIM_CHANNEL_1, 255, 10); initPWM(htim3, TIM_CHANNEL_2, 255, 10); uint16_t frame = 0b1001000000000000; HAL_SPI_Transmit(&hspi1, (uint8_t *) &frame, 1, 100); HAL_SPI_Receive_DMA(&hspi2, (uint8_t *) RX_Buffer, 4); /*Configure GPIO pin : PtPin */ /*GPIO_InitTypeDef GPIO_InitStruct = {0}; GPIO_InitStruct.Pin = GPIO_PIN_14; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);*/ /*GPIO_InitTypeDef GPIO_InitStruct = {0}; GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);*/ /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ /* setPWM(htim1, TIM_CHANNEL_1, 255, 255); setPWM(htim1, TIM_CHANNEL_2, 255, 255); setPWM(htim1, TIM_CHANNEL_3, 255, 255); setPWM(htim1, TIM_CHANNEL_4, 255, 255); setPWM(htim3, TIM_CHANNEL_1, 255, 255); setPWM(htim3, TIM_CHANNEL_1, 255, 255);*/ /*for (int j = 0; j < 20; j++) for (int i = 0; i < 20; i++) { HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_11, GPIO_PIN_SET); HAL_GPIO_WritePin(SIGNAL_LED_GPIO_Port, SIGNAL_LED_Pin, GPIO_PIN_SET); HAL_Delay(j); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, GPIO_PIN_RESET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_RESET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_11, GPIO_PIN_RESET); HAL_GPIO_WritePin(SIGNAL_LED_GPIO_Port, SIGNAL_LED_Pin, GPIO_PIN_RESET); HAL_Delay(19-j); }*/ /*for (int i = 50; i < 256; i++) { setPWM(htim1, TIM_CHANNEL_1, 255, i); setPWM(htim1, TIM_CHANNEL_2, 255, i); setPWM(htim1, TIM_CHANNEL_3, 255, i); setPWM(htim1, TIM_CHANNEL_4, 255, i); HAL_Delay(5); }*/ for (int i = 50; i < 256; i++) { setDAC(0, i << 4); setDAC(1, i << 4); setDAC(2, i << 4); setDAC(3, i << 4); setDAC(4, i << 4); setDAC(5, i << 4); HAL_Delay(5); } for (int i = 0; i < 206; i++) { setDAC(0, (255 - i) << 4); setDAC(1, (255 - i) << 4); setDAC(2, (255 - i) << 4); setDAC(3, (255 - i) << 4); setDAC(4, (255 - i) << 4); setDAC(5, (255 - i) << 4); HAL_Delay(5); } //HAL_SPI /*uint16_t val = 682; setDAC(0, val); setDAC(1, val); setDAC(2, val); setDAC(3, val); setDAC(4, val); setDAC(5, val); */ // HAL_Delay(500); //HAL_GPIO_WritePin(SIGNAL_LED_GPIO_Port, SIGNAL_LED_Pin, GPIO_PIN_SET); //HAL_Delay(500); initPWM(htim1, TIM_CHANNEL_1, 255, 255); initPWM(htim1, TIM_CHANNEL_2, 255, 255); initPWM(htim1, TIM_CHANNEL_3, 255, 255); initPWM(htim1, TIM_CHANNEL_4, 255, 255); initPWM(htim3, TIM_CHANNEL_1, 255, 255); initPWM(htim3, TIM_CHANNEL_2, 255, 255); for (int i = 50; i < 256; i++) { setDAC(0, i << 4); setDAC(1, i << 4); setDAC(2, i << 4); setDAC(3, i << 4); setDAC(4, i << 4); setDAC(5, i << 4); HAL_Delay(5); } for (int i = 0; i < 206; i++) { setDAC(0, (255 - i) << 4); setDAC(1, (255 - i) << 4); setDAC(2, (255 - i) << 4); setDAC(3, (255 - i) << 4); setDAC(4, (255 - i) << 4); setDAC(5, (255 - i) << 4); HAL_Delay(5); } initPWM(htim1, TIM_CHANNEL_1, 255, 10); initPWM(htim1, TIM_CHANNEL_2, 255, 10); initPWM(htim1, TIM_CHANNEL_3, 255, 10); initPWM(htim1, TIM_CHANNEL_4, 255, 10); initPWM(htim3, TIM_CHANNEL_1, 255, 10); initPWM(htim3, TIM_CHANNEL_2, 255, 10); /*HAL_Delay(5000); val = 0xFFF; setDAC(0, val); setDAC(1, val); setDAC(2, val); setDAC(3, val); setDAC(4, val); setDAC(5, val);*/ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL4; RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1; if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV16; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; if(HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */