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- /**
- ******************************************************************************
- * @file : main.c
- * @brief : Main program body
- ******************************************************************************
- ** This notice applies to any and all portions of this file
- * that are not between comment pairs USER CODE BEGIN and
- * USER CODE END. Other portions of this file, whether
- * inserted by the user or by software development tools
- * are owned by their respective copyright owners.
- *
- * COPYRIGHT(c) 2018 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
- /* Includes ------------------------------------------------------------------*/
- #include "main.h"
- #include "stm32f3xx_hal.h"
- /* USER CODE BEGIN Includes */
- /* USER CODE END Includes */
- /* Private variables ---------------------------------------------------------*/
- I2C_HandleTypeDef hi2c1;
- SPI_HandleTypeDef hspi1;
- TIM_HandleTypeDef htim1;
- TIM_HandleTypeDef htim2;
- PCD_HandleTypeDef hpcd_USB_FS;
- /* USER CODE BEGIN PV */
- /* Private variables ---------------------------------------------------------*/
- /* USER CODE END PV */
- /* Private function prototypes -----------------------------------------------*/
- void SystemClock_Config(void);
- static void MX_GPIO_Init(void);
- static void MX_I2C1_Init(void);
- static void MX_SPI1_Init(void);
- static void MX_USB_PCD_Init(void);
- static void MX_TIM1_Init(void);
- static void MX_TIM2_Init(void);
- void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
- /* USER CODE BEGIN PFP */
- /* Private function prototypes -----------------------------------------------*/
- /* USER CODE END PFP */
- /* USER CODE BEGIN 0 */
- /* USER CODE END 0 */
- /**
- * @brief The application entry point.
- *
- * @retval None
- */
- 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 */
- int nacin = 0; //ali gremo v + ali -?
- int test = 0;
- /* 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_I2C1_Init();
- MX_SPI1_Init();
- MX_USB_PCD_Init();
- MX_TIM1_Init();
- MX_TIM2_Init();
- /* USER CODE BEGIN 2 */
- // zazenemo casovnik
- HAL_TIM_Base_Start(&htim1);
- HAL_TIM_Base_Start(&htim2);
- // zazenemo PWM - neinvertirani izhodi
- HAL_TIM_PWM_Start(&htim1,TIM_CHANNEL_1);
- // primer nastavljanja aktivne periode PWM iz programske kode
- // za kanal 1
- TIM1->CCR1=0;
- /* USER CODE END 2 */
- /* Infinite loop */
- /* USER CODE BEGIN WHILE */
- while (1)
- {
- uint32_t vrednost=__HAL_TIM_GET_COUNTER(&htim2);
- //test = nacin se spremeni samo 1x
- if(vrednost == 10 && test == 0){
- if(nacin == 0)
- nacin = 1;
- else{
- nacin = 0;
- }
- test = 1;
- }
- if(vrednost == 0){
- //ko se timer resetira, resetiramo tud test
- test = 0;
- }
- //gremo dol
- if(nacin == 1){
- if(vrednost < 10){
- TIM1->CCR1 = (10 - vrednost)*100;
- }
- else{
- TIM1->CCR1 = vrednost * 100;
- }
- }
- //gremo gor
- else{
- if(vrednost < 10){
- TIM1->CCR1 = vrednost*100;
- }
- else{
- TIM1->CCR1 = (10 - vrednost)*100;
- }
- }
- /* USER CODE END WHILE */
- /* USER CODE BEGIN 3 */
- }
- /* USER CODE END 3 */
- }
- /**
- * @brief System Clock Configuration
- * @retval None
- */
- void SystemClock_Config(void)
- {
- RCC_OscInitTypeDef RCC_OscInitStruct;
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
- RCC_PeriphCLKInitTypeDef PeriphClkInit;
- /**Initializes the CPU, AHB and APB busses clocks
- */
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE;
- RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
- RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
- RCC_OscInitStruct.HSIState = RCC_HSI_ON;
- RCC_OscInitStruct.HSICalibrationValue = 16;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
- RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Initializes the CPU, AHB and APB busses clocks
- */
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
- |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB|RCC_PERIPHCLK_I2C1
- |RCC_PERIPHCLK_TIM1;
- PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_HSI;
- PeriphClkInit.USBClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
- PeriphClkInit.Tim1ClockSelection = RCC_TIM1CLK_HCLK;
- if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Configure the Systick interrupt time
- */
- HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
- /**Configure the Systick
- */
- HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
- /* SysTick_IRQn interrupt configuration */
- HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
- }
- /* I2C1 init function */
- static void MX_I2C1_Init(void)
- {
- hi2c1.Instance = I2C1;
- hi2c1.Init.Timing = 0x2000090E;
- hi2c1.Init.OwnAddress1 = 0;
- hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
- hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
- hi2c1.Init.OwnAddress2 = 0;
- hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
- hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
- hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
- if (HAL_I2C_Init(&hi2c1) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Configure Analogue filter
- */
- if (HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Configure Digital filter
- */
- if (HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- /* SPI1 init function */
- static void MX_SPI1_Init(void)
- {
- /* SPI1 parameter configuration*/
- hspi1.Instance = SPI1;
- hspi1.Init.Mode = SPI_MODE_MASTER;
- hspi1.Init.Direction = SPI_DIRECTION_2LINES;
- hspi1.Init.DataSize = SPI_DATASIZE_4BIT;
- hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
- hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
- hspi1.Init.NSS = SPI_NSS_SOFT;
- hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
- hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
- hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
- hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
- hspi1.Init.CRCPolynomial = 7;
- hspi1.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
- hspi1.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
- if (HAL_SPI_Init(&hspi1) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- /* TIM1 init function */
- static void MX_TIM1_Init(void)
- {
- TIM_ClockConfigTypeDef sClockSourceConfig;
- TIM_MasterConfigTypeDef sMasterConfig;
- TIM_OC_InitTypeDef sConfigOC;
- TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig;
- htim1.Instance = TIM1;
- htim1.Init.Prescaler = 71;
- htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim1.Init.Period = 999;
- htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim1.Init.RepetitionCounter = 0;
- htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
- if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- if (HAL_TIM_PWM_Init(&htim1) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sConfigOC.OCMode = TIM_OCMODE_PWM1;
- sConfigOC.Pulse = 100;
- sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
- sConfigOC.OCNPolarity = TIM_OCNPOLARITY_LOW;
- sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
- sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
- sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
- if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sConfigOC.Pulse = 200;
- if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sConfigOC.Pulse = 400;
- if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sConfigOC.Pulse = 800;
- if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
- sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
- sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
- sBreakDeadTimeConfig.DeadTime = 0;
- sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
- sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
- sBreakDeadTimeConfig.BreakFilter = 0;
- sBreakDeadTimeConfig.Break2State = TIM_BREAK2_DISABLE;
- sBreakDeadTimeConfig.Break2Polarity = TIM_BREAK2POLARITY_HIGH;
- sBreakDeadTimeConfig.Break2Filter = 0;
- sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
- if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- HAL_TIM_MspPostInit(&htim1);
- }
- /* TIM2 init function */
- static void MX_TIM2_Init(void)
- {
- TIM_ClockConfigTypeDef sClockSourceConfig;
- TIM_MasterConfigTypeDef sMasterConfig;
- htim2.Instance = TIM2;
- htim2.Init.Prescaler = 0;
- htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim2.Init.Period = 10;
- htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
- if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_ETRMODE2;
- sClockSourceConfig.ClockPolarity = TIM_CLOCKPOLARITY_NONINVERTED;
- sClockSourceConfig.ClockPrescaler = TIM_CLOCKPRESCALER_DIV1;
- sClockSourceConfig.ClockFilter = 0;
- if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- /* USB init function */
- static void MX_USB_PCD_Init(void)
- {
- hpcd_USB_FS.Instance = USB;
- hpcd_USB_FS.Init.dev_endpoints = 8;
- hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
- hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_64;
- hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
- hpcd_USB_FS.Init.low_power_enable = DISABLE;
- hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
- if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- /** Configure pins as
- * Analog
- * Input
- * Output
- * EVENT_OUT
- * EXTI
- */
- static void MX_GPIO_Init(void)
- {
- GPIO_InitTypeDef GPIO_InitStruct;
- /* GPIO Ports Clock Enable */
- __HAL_RCC_GPIOE_CLK_ENABLE();
- __HAL_RCC_GPIOC_CLK_ENABLE();
- __HAL_RCC_GPIOF_CLK_ENABLE();
- __HAL_RCC_GPIOA_CLK_ENABLE();
- __HAL_RCC_GPIOB_CLK_ENABLE();
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(GPIOE, CS_I2C_SPI_Pin|LD6_Pin, GPIO_PIN_RESET);
- /*Configure GPIO pins : DRDY_Pin MEMS_INT3_Pin MEMS_INT4_Pin MEMS_INT1_Pin
- MEMS_INT2_Pin */
- GPIO_InitStruct.Pin = DRDY_Pin|MEMS_INT3_Pin|MEMS_INT4_Pin|MEMS_INT1_Pin
- |MEMS_INT2_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_EVT_RISING;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
- /*Configure GPIO pins : CS_I2C_SPI_Pin LD6_Pin */
- GPIO_InitStruct.Pin = CS_I2C_SPI_Pin|LD6_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
- }
- /* USER CODE BEGIN 4 */
- /* USER CODE END 4 */
- /**
- * @brief This function is executed in case of error occurrence.
- * @param file: The file name as string.
- * @param line: The line in file as a number.
- * @retval None
- */
- void _Error_Handler(char *file, int line)
- {
- /* USER CODE BEGIN Error_Handler_Debug */
- /* User can add his own implementation to report the HAL error return state */
- 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,
- tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
- /* USER CODE END 6 */
- }
- #endif /* USE_FULL_ASSERT */
- /**
- * @}
- */
- /**
- * @}
- */
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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