|
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| Line 1: |
Line 1: |
| == Main ==
| | https://w2.electrodragon.com/gollum/search?q=STM32-SDK-HAL-dat.md |
| === Vaiables ===
| |
| /* Private variables ---------------------------------------------------------*/
| |
| ADC_HandleTypeDef hadc;
| |
|
| |
| I2C_HandleTypeDef hi2c1;
| |
| I2C_HandleTypeDef hi2c2;
| |
|
| |
| SPI_HandleTypeDef hspi1;
| |
| SPI_HandleTypeDef hspi2;
| |
|
| |
| UART_HandleTypeDef huart1;
| |
| UART_HandleTypeDef huart2;
| |
| | |
| === Prototype ===
| |
| /* Private function prototypes -----------------------------------------------*/
| |
| void SystemClock_Config(void);
| |
| static void MX_GPIO_Init(void);
| |
| static void MX_ADC_Init(void);
| |
| static void MX_I2C1_Init(void);
| |
| static void MX_I2C2_Init(void);
| |
| static void MX_SPI1_Init(void);
| |
| static void MX_SPI2_Init(void);
| |
| static void MX_USART1_UART_Init(void);
| |
| static void MX_USART2_UART_Init(void);
| |
| | |
| | |
| === Main Init ===
| |
| MX_GPIO_Init();
| |
| MX_ADC_Init();
| |
| MX_I2C1_Init();
| |
| MX_I2C2_Init();
| |
| MX_SPI1_Init();
| |
| MX_SPI2_Init();
| |
| MX_USART1_UART_Init();
| |
| MX_USART2_UART_Init();
| |
| | |
| | |
| === Clock RCC ===
| |
| | |
| void SystemClock_Config(void)
| |
| {
| |
| RCC_OscInitTypeDef RCC_OscInitStruct = {0};
| |
| RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
| |
| RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
| |
| | |
| /** Initializes the CPU, AHB and APB busses clocks
| |
| */
| |
| RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI14;
| |
| RCC_OscInitStruct.HSIState = RCC_HSI_ON;
| |
| RCC_OscInitStruct.HSI14State = RCC_HSI14_ON;
| |
| RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
| |
| RCC_OscInitStruct.HSI14CalibrationValue = 16;
| |
| RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
| |
| if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /** Initializes the CPU, AHB and APB busses clocks
| |
| */
| |
| RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
| |
| |RCC_CLOCKTYPE_PCLK1;
| |
| RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
| |
| RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
| |
| RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
| |
| | |
| if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_I2C1;
| |
| PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
| |
| PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_HSI;
| |
| if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| }
| |
| | |
| === ADC ===
| |
| static void MX_ADC_Init(void)
| |
| {
| |
| | |
| /* USER CODE BEGIN ADC_Init 0 */
| |
| | |
| /* USER CODE END ADC_Init 0 */
| |
| | |
| ADC_ChannelConfTypeDef sConfig = {0};
| |
| | |
| /* USER CODE BEGIN ADC_Init 1 */
| |
| | |
| /* USER CODE END ADC_Init 1 */
| |
| /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
| |
| */
| |
| hadc.Instance = ADC1;
| |
| hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
| |
| hadc.Init.Resolution = ADC_RESOLUTION_12B;
| |
| hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
| |
| hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
| |
| hadc.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
| |
| hadc.Init.LowPowerAutoWait = DISABLE;
| |
| hadc.Init.LowPowerAutoPowerOff = DISABLE;
| |
| hadc.Init.ContinuousConvMode = DISABLE;
| |
| hadc.Init.DiscontinuousConvMode = DISABLE;
| |
| hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
| |
| hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
| |
| hadc.Init.DMAContinuousRequests = DISABLE;
| |
| hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
| |
| if (HAL_ADC_Init(&hadc) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /** Configure for the selected ADC regular channel to be converted.
| |
| */
| |
| sConfig.Channel = ADC_CHANNEL_8;
| |
| sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
| |
| sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
| |
| if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /* USER CODE BEGIN ADC_Init 2 */
| |
| | |
| /* USER CODE END ADC_Init 2 */
| |
| | |
| }
| |
| | |
| === I2C ===
| |
|
| |
| /**
| |
| * @brief I2C1 Initialization Function
| |
| * @param None
| |
| * @retval None
| |
| */
| |
| static void MX_I2C1_Init(void)
| |
| {
| |
| | |
| /* USER CODE BEGIN I2C1_Init 0 */
| |
| | |
| /* USER CODE END I2C1_Init 0 */
| |
| | |
| /* USER CODE BEGIN I2C1_Init 1 */
| |
| | |
| /* USER CODE END I2C1_Init 1 */
| |
| 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();
| |
| }
| |
| /** Configure Analogue filter
| |
| */
| |
| if (HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /** Configure Digital filter
| |
| */
| |
| if (HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /* USER CODE BEGIN I2C1_Init 2 */
| |
| | |
| /* USER CODE END I2C1_Init 2 */
| |
| | |
| }
| |
| | |
| /**
| |
| * @brief I2C2 Initialization Function
| |
| * @param None
| |
| * @retval None
| |
| */
| |
| static void MX_I2C2_Init(void)
| |
| {
| |
| | |
| /* USER CODE BEGIN I2C2_Init 0 */
| |
| | |
| /* USER CODE END I2C2_Init 0 */
| |
| | |
| /* USER CODE BEGIN I2C2_Init 1 */
| |
| | |
| /* USER CODE END I2C2_Init 1 */
| |
| hi2c2.Instance = I2C2;
| |
| hi2c2.Init.Timing = 0x2000090E;
| |
| hi2c2.Init.OwnAddress1 = 0;
| |
| hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
| |
| hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
| |
| hi2c2.Init.OwnAddress2 = 0;
| |
| hi2c2.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
| |
| hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
| |
| hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
| |
| if (HAL_I2C_Init(&hi2c2) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /** Configure Analogue filter
| |
| */
| |
| if (HAL_I2CEx_ConfigAnalogFilter(&hi2c2, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /** Configure Digital filter
| |
| */
| |
| if (HAL_I2CEx_ConfigDigitalFilter(&hi2c2, 0) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /* USER CODE BEGIN I2C2_Init 2 */
| |
| | |
| /* USER CODE END I2C2_Init 2 */
| |
| | |
| }
| |
| === SPI ===
| |
| | |
| | |
| /**
| |
| * @brief SPI1 Initialization Function
| |
| * @param None
| |
| * @retval None
| |
| */
| |
| static void MX_SPI1_Init(void)
| |
| {
| |
| | |
| /* USER CODE BEGIN SPI1_Init 0 */
| |
| | |
| /* USER CODE END SPI1_Init 0 */
| |
| | |
| /* USER CODE BEGIN SPI1_Init 1 */
| |
| | |
| /* USER CODE END SPI1_Init 1 */
| |
| /* 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_HARD_OUTPUT;
| |
| hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
| |
| 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();
| |
| }
| |
| /* USER CODE BEGIN SPI1_Init 2 */
| |
| | |
| /* USER CODE END SPI1_Init 2 */
| |
| | |
| }
| |
| | |
| /**
| |
| * @brief SPI2 Initialization Function
| |
| * @param None
| |
| * @retval None
| |
| */
| |
| static void MX_SPI2_Init(void)
| |
| {
| |
| | |
| /* USER CODE BEGIN SPI2_Init 0 */
| |
| | |
| /* USER CODE END SPI2_Init 0 */
| |
| | |
| /* USER CODE BEGIN SPI2_Init 1 */
| |
| | |
| /* USER CODE END SPI2_Init 1 */
| |
| /* SPI2 parameter configuration*/
| |
| hspi2.Instance = SPI2;
| |
| hspi2.Init.Mode = SPI_MODE_SLAVE;
| |
| hspi2.Init.Direction = SPI_DIRECTION_2LINES;
| |
| hspi2.Init.DataSize = SPI_DATASIZE_4BIT;
| |
| hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
| |
| hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
| |
| hspi2.Init.NSS = SPI_NSS_HARD_INPUT;
| |
| hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
| |
| hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
| |
| hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
| |
| hspi2.Init.CRCPolynomial = 7;
| |
| hspi2.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
| |
| hspi2.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
| |
| if (HAL_SPI_Init(&hspi2) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /* USER CODE BEGIN SPI2_Init 2 */
| |
| | |
| /* USER CODE END SPI2_Init 2 */
| |
| | |
| }
| |
| | |
| === USART ===
| |
| | |
| /**
| |
| * @brief USART1 Initialization Function
| |
| * @param None
| |
| * @retval None
| |
| */
| |
| static void MX_USART1_UART_Init(void)
| |
| {
| |
| | |
| /* USER CODE BEGIN USART1_Init 0 */
| |
| | |
| /* USER CODE END USART1_Init 0 */
| |
| | |
| /* USER CODE BEGIN USART1_Init 1 */
| |
| | |
| /* USER CODE END USART1_Init 1 */
| |
| huart1.Instance = USART1;
| |
| huart1.Init.BaudRate = 9600;
| |
| huart1.Init.WordLength = UART_WORDLENGTH_8B;
| |
| huart1.Init.StopBits = UART_STOPBITS_1;
| |
| huart1.Init.Parity = UART_PARITY_NONE;
| |
| huart1.Init.Mode = UART_MODE_TX_RX;
| |
| huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
| |
| huart1.Init.OverSampling = UART_OVERSAMPLING_16;
| |
| huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
| |
| huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
| |
| if (HAL_UART_Init(&huart1) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /* USER CODE BEGIN USART1_Init 2 */
| |
| | |
| /* USER CODE END USART1_Init 2 */
| |
| | |
| }
| |
| | |
| /**
| |
| * @brief USART2 Initialization Function
| |
| * @param None
| |
| * @retval None
| |
| */
| |
| static void MX_USART2_UART_Init(void)
| |
| {
| |
| | |
| /* USER CODE BEGIN USART2_Init 0 */
| |
| | |
| /* USER CODE END USART2_Init 0 */
| |
| | |
| /* USER CODE BEGIN USART2_Init 1 */
| |
| | |
| /* USER CODE END USART2_Init 1 */
| |
| huart2.Instance = USART2;
| |
| huart2.Init.BaudRate = 115200;
| |
| huart2.Init.WordLength = UART_WORDLENGTH_8B;
| |
| huart2.Init.StopBits = UART_STOPBITS_1;
| |
| huart2.Init.Parity = UART_PARITY_NONE;
| |
| huart2.Init.Mode = UART_MODE_TX_RX;
| |
| huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
| |
| huart2.Init.OverSampling = UART_OVERSAMPLING_16;
| |
| huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
| |
| huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
| |
| if (HAL_UART_Init(&huart2) != HAL_OK)
| |
| {
| |
| Error_Handler();
| |
| }
| |
| /* USER CODE BEGIN USART2_Init 2 */
| |
| | |
| /* USER CODE END USART2_Init 2 */
| |
| | |
| }
| |
| === GPIO ===
| |
| | |
| /**
| |
| * @brief GPIO Initialization Function
| |
| * @param None
| |
| * @retval None
| |
| */
| |
| static void MX_GPIO_Init(void)
| |
| {
| |
| GPIO_InitTypeDef GPIO_InitStruct = {0};
| |
| | |
| /* GPIO Ports Clock Enable */
| |
| __HAL_RCC_GPIOA_CLK_ENABLE();
| |
| __HAL_RCC_GPIOB_CLK_ENABLE();
| |
| | |
| /*Configure GPIO pin Output Level */
| |
| HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);
| |
| | |
| /*Configure GPIO pin : PB1 */
| |
| GPIO_InitStruct.Pin = GPIO_PIN_1;
| |
| 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);
| |
| | |
| /*Configure GPIO pin : PB2 */
| |
| GPIO_InitStruct.Pin = GPIO_PIN_2;
| |
| GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
| |
| GPIO_InitStruct.Pull = GPIO_NOPULL;
| |
| HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
| |
| | |
| /*Configure GPIO pin : PA8 */
| |
| GPIO_InitStruct.Pin = GPIO_PIN_8;
| |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
| |
| GPIO_InitStruct.Pull = GPIO_NOPULL;
| |
| GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
| |
| GPIO_InitStruct.Alternate = GPIO_AF2_TIM1;
| |
| HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
| |
| | |
| }
| |
| | |
| == stm32f0xx_hal_msp.c ==
| |
| === void HAL_I2C_MspInit ===
| |
| void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
| |
| {
| |
| GPIO_InitTypeDef GPIO_InitStruct = {0};
| |
| if(hi2c->Instance==I2C1)
| |
| {
| |
| /* USER CODE BEGIN I2C1_MspInit 0 */
| |
| | |
| /* USER CODE END I2C1_MspInit 0 */
| |
|
| |
| __HAL_RCC_GPIOB_CLK_ENABLE();
| |
| /**I2C1 GPIO Configuration
| |
| PB7 ------> I2C1_SDA
| |
| PB8 ------> I2C1_SCL
| |
| */
| |
| GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8;
| |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
| |
| GPIO_InitStruct.Pull = GPIO_PULLUP;
| |
| GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
| |
| GPIO_InitStruct.Alternate = GPIO_AF1_I2C1;
| |
| HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
| |
| | |
| /* Peripheral clock enable */
| |
| __HAL_RCC_I2C1_CLK_ENABLE();
| |
| /* USER CODE BEGIN I2C1_MspInit 1 */
| |
| | |
| /* USER CODE END I2C1_MspInit 1 */
| |
| }
| |
| else if(hi2c->Instance==I2C2)
| |
| {
| |
| /* USER CODE BEGIN I2C2_MspInit 0 */
| |
| | |
| /* USER CODE END I2C2_MspInit 0 */
| |
|
| |
| __HAL_RCC_GPIOB_CLK_ENABLE();
| |
| /**I2C2 GPIO Configuration
| |
| PB10 ------> I2C2_SCL
| |
| PB11 ------> I2C2_SDA
| |
| */
| |
| GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
| |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
| |
| GPIO_InitStruct.Pull = GPIO_PULLUP;
| |
| GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
| |
| GPIO_InitStruct.Alternate = GPIO_AF1_I2C2;
| |
| HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
| |
| | |
| /* Peripheral clock enable */
| |
| __HAL_RCC_I2C2_CLK_ENABLE();
| |
| /* USER CODE BEGIN I2C2_MspInit 1 */
| |
| | |
| /* USER CODE END I2C2_MspInit 1 */
| |
| }
| |
| | |
| }
| |
| | |
| == USART ==
| |
| === Setup ===
| |
| * Global interrupt
| |
| * DMA on TX / channel 4 / priority high
| |
| | |
| === Use DMA ===
| |
| HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
| |
| | |
| | |
| == IIC ==
| |
| HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout)
| |
| | |
| HAL_I2C_Mem_Write(&hi2c1,0xA0,100,I2C_MEMADD_SIZE_16BIT,i2cWriteBuf,10,10)
| |
| | |
| | |
| | |
| == MDK-ARM Setup by STM32CubeMx ==
| |
| * Install MDK-ARM lastest version
| |
| * Install software pack for platform, for example STM32F030xxx
| |
| * Install STM32Cube
| |
| * Follow the following animation, open to watch
| |
| <gallery>
| |
| File:Stm32_quick_build_for_blink.gif | Quick blink IO
| |
| File:Upload_code_STM32.gif | Upload code to board use MDK-ARM or ST-Utility
| |
| </gallery>
| |
| Code add this two lines for blinking IO in user code 1 area:
| |
| HAL_GPIO_TogglePin(LED_GPIO_Port,LED_Pin);
| |
| HAL_Delay(1000);
| |
| | |
| HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
| |
| HAL_Delay(1000);
| |
| | |
| === Note ===
| |
| * Default frequency is 8Mhz
| |
| * Choose to output hex compilied file.
| |
| * In STM32Cube, only copy necessary files, otherwise will be very big project folder
| |
| | |
| | |
| [[category: STM32 SDK]]
| |