STM32
Pin&Configuration
GPIO
| Pin |
Signal |
Label |
Configuration |
| PA6 |
GPIO_Output |
Blue |
High |
| PA7 |
GPIO_Output |
Green |
High |
| PB0 |
GPIO_Output |
Red |
High |
| PB12 |
GPIO_Input |
Key1 |
External Interrupt Mode with Falling edge trigger detection |
| PB13 |
GPIO_Input |
Key2 |
Pull-up |
| PB15 |
GPIO_Input |
Key3 |
Pull-up |
| PB5 |
GPIO_Output |
Relay |
|
|
|
|
|
|
|
|
|
NVIC
| NVIC |
Enable |
Priority |
| Time base: System tick timer |
[x] |
14 |
| EXTI line[15:10] Interrupts |
[x] |
15 |
|
|
|
|
|
|
GPIO
typedef enum {
GPIO_PIN_RESET = 0U,
GPIO_PIN_SET
} GPIO_PinState;
/**
* HAL_GPIO_ReadPin(KEY1_GPIO_Port, KEY1_Pin);
* @return GPIO_PIN_RESET / GPIO_PIN_SET
*/
GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
/**
* HAL_GPIO_WritePin(LED_RED_GPIO_Port, LED_RED_Pin, GPIO_PIN_SET);
*/
void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
/**
* HAL_GPIO_TogglePin(LED_RED_GPIO_Port, LED_RED_Pin);
*/
void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
/**
* HAL_GPIO_EXTI_IRQHandler(KEY1_Pin);
*/
void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
__weak void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
UART
/**
* HAL_UART_Transmit(&huart2, recv_data_it, 2, HAL_MAX_DELAY);
*/
HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
/**
* HAL_UART_Receive(&huart2, recv_data_it, 2, HAL_MAX_DELAY);
*/
HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
/**
* HAL_UART_Transmit_IT(&huart2, recv_data_it, 2);
*/
HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
/**
* HAL_UART_Receive_IT(&huart2, recv_data_it, 2);
*/
HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
/**
* HAL_UART_Transmit_DMA(&huart2, recv_data_dma, Size);
*/
HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
/**
* HAL_UARTEx_ReceiveToIdle_DMA(&huart2, recv_data_dma, sizeof(recv_data_dma));
*/
HAL_StatusTypeDef HAL_UARTEx_ReceiveToIdle_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
/**
* HAL_UART_IRQHandler(&huart2);
*/
void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
__weak void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
IIC
/**
* HAL_I2C_Master_Transmit(&hi2c1, AHT20_ADDR, send_buffer, 3);
*/
HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
/**
* HAL_I2C_Master_Receive(&hi2c1, AHT20_ADDR, read_buffer, 6);
*/
HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
/**
* HAL_I2C_Master_Transmit_IT(&hi2c1, AHT20_ADDR, send_buffer, 3);
*/
HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
/**
* HAL_I2C_Master_Receive_IT(&hi2c1, AHT20_ADDR, read_buffer, 6);
*/
HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
/**
* HAL_I2C_Master_Transmit_DMA(&hi2c1, AHT20_ADDR, send_buffer, 3);
*/
HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
/**
* HAL_I2C_Master_Receive_DMA(&hi2c1, AHT20_ADDR, read_buffer, 6);
*/
HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
/**
* void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
*/
__weak void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
/**
* void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
*/
__weak void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
TIM
PWM
ADC
DAC
DMA
CAN
SPI
FLASH
RTC
IWDG && WWDG
TIM