STM32H743I_EVAL BSP User Manual: LOW LEVEL Exported Functions

STM32H743I_EVAL BSP

STM32H743I_EVAL BSP User Manual
LOW LEVEL Exported Functions

Functions

uint32_t BSP_GetVersion (void)
 This method returns the STM32H743I EVAL BSP Driver revision.
void BSP_LED_Init (Led_TypeDef Led)
 Configures LED on GPIO and/or on MFX.
void BSP_LED_DeInit (Led_TypeDef Led)
 DeInit LEDs.
void BSP_LED_On (Led_TypeDef Led)
 Turns selected LED On.
void BSP_LED_Off (Led_TypeDef Led)
 Turns selected LED Off.
void BSP_LED_Toggle (Led_TypeDef Led)
 Toggles the selected LED.
void BSP_PB_Init (Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
 Configures button GPIO and EXTI Line.
void BSP_PB_DeInit (Button_TypeDef Button)
 Push Button DeInit.
uint32_t BSP_PB_GetState (Button_TypeDef Button)
 Returns the selected button state.
void BSP_COM_Init (COM_TypeDef COM, UART_HandleTypeDef *huart)
 Configures COM port.
void BSP_COM_DeInit (COM_TypeDef COM, UART_HandleTypeDef *huart)
 DeInit COM port.
void BSP_POTENTIOMETER_Init (void)
 Init Potentiometer.
uint32_t BSP_POTENTIOMETER_GetLevel (void)
 Get Potentiometer level in 12 bits.

Function Documentation

void BSP_COM_DeInit ( COM_TypeDef  COM,
UART_HandleTypeDef *  huart 
)

DeInit COM port.

Parameters:
COM,:COM port to be configured. This parameter can be one of the following values:
  • COM1
  • COM2
huart,:Pointer to a UART_HandleTypeDef structure that contains the configuration information for the specified USART peripheral.
Return values:
None

Definition at line 562 of file stm32h743i_eval.c.

References COM_USART, and EVAL_COMx_CLK_DISABLE.

void BSP_COM_Init ( COM_TypeDef  COM,
UART_HandleTypeDef *  huart 
)

Configures COM port.

Parameters:
COM,:COM port to be configured. This parameter can be one of the following values:
  • COM1
  • COM2
huart,:Pointer to a UART_HandleTypeDef structure that contains the configuration information for the specified USART peripheral.
Return values:
None

Definition at line 522 of file stm32h743i_eval.c.

References COM_RX_AF, COM_RX_PIN, COM_RX_PORT, COM_TX_AF, COM_TX_PIN, COM_TX_PORT, COM_USART, EVAL_COMx_CLK_ENABLE, EVAL_COMx_RX_GPIO_CLK_ENABLE, and EVAL_COMx_TX_GPIO_CLK_ENABLE.

uint32_t BSP_GetVersion ( void  )

This method returns the STM32H743I EVAL BSP Driver revision.

Return values:
version,:0xXYZR (8bits for each decimal, R for RC)

Definition at line 215 of file stm32h743i_eval.c.

References __STM32H743I_EVAL_BSP_VERSION.

void BSP_LED_DeInit ( Led_TypeDef  Led)

DeInit LEDs.

Parameters:
Led,:LED to be configured. This parameter can be one of the following values:
  • LED1
  • LED2
  • LED3
  • LED4
Note:
Led DeInit does not disable the GPIO clock nor disable the Mfx
Return values:
None

Definition at line 287 of file stm32h743i_eval.c.

References BSP_IO_ConfigPin(), GPIO_PIN, LED1, LED1_GPIO_PORT, LED3, and LED3_GPIO_PORT.

void BSP_LED_Init ( Led_TypeDef  Led)

Configures LED on GPIO and/or on MFX.

Parameters:
Led,:LED to be configured. This parameter can be one of the following values:
  • LED1
  • LED2
  • LED3
  • LED4
Return values:
None

Definition at line 230 of file stm32h743i_eval.c.

References BSP_IO_ConfigPin(), BSP_IO_Init(), BSP_IO_PIN_SET, BSP_IO_WritePin(), GPIO_PIN, LED1, LED1_GPIO_CLK_ENABLE, LED1_GPIO_PORT, LED3, LED3_GPIO_CLK_ENABLE, and LED3_GPIO_PORT.

void BSP_LED_Off ( Led_TypeDef  Led)

Turns selected LED Off.

Parameters:
Led,:LED to be set off This parameter can be one of the following values:
  • LED1
  • LED2
  • LED3
  • LED4
Return values:
None

Definition at line 362 of file stm32h743i_eval.c.

References BSP_IO_PIN_SET, BSP_IO_WritePin(), GPIO_PIN, LED1, LED1_GPIO_PORT, LED3, and LED3_GPIO_PORT.

void BSP_LED_On ( Led_TypeDef  Led)

Turns selected LED On.

Parameters:
Led,:LED to be set on This parameter can be one of the following values:
  • LED1
  • LED2
  • LED3
  • LED4
Return values:
None

Definition at line 330 of file stm32h743i_eval.c.

References BSP_IO_PIN_RESET, BSP_IO_WritePin(), GPIO_PIN, LED1, LED1_GPIO_PORT, LED3, and LED3_GPIO_PORT.

void BSP_LED_Toggle ( Led_TypeDef  Led)

Toggles the selected LED.

Parameters:
Led,:LED to be toggled This parameter can be one of the following values:
  • LED1
  • LED2
  • LED3
  • LED4
Return values:
None

Definition at line 393 of file stm32h743i_eval.c.

References BSP_IO_TogglePin(), GPIO_PIN, LED1, LED1_GPIO_PORT, LED3, and LED3_GPIO_PORT.

void BSP_PB_DeInit ( Button_TypeDef  Button)

Push Button DeInit.

Parameters:
Button,:Button to be configured This parameter can be one of the following values:
  • BUTTON_WAKEUP: Wakeup Push Button
  • BUTTON_TAMPER: Tamper Push Button
  • BUTTON_KEY: Key Push Button
Note:
On STM32H743I-EVAL evaluation board, the three buttons (Wakeup, Tamper and key buttons) are mapped on the same push button named "Wakeup/Tamper" on the board serigraphy.
PB DeInit does not disable the GPIO clock
Return values:
None

Definition at line 485 of file stm32h743i_eval.c.

References BUTTON_IRQn, BUTTON_PIN, and BUTTON_PORT.

uint32_t BSP_PB_GetState ( Button_TypeDef  Button)

Returns the selected button state.

Parameters:
Button,:Button to be checked This parameter can be one of the following values:
  • BUTTON_WAKEUP: Wakeup Push Button
  • BUTTON_TAMPER: Tamper Push Button
  • BUTTON_KEY: Key Push Button
Note:
On STM32H743I-EVAL evaluation board, the three buttons (Wakeup, Tamper and key buttons) are mapped on the same push button named "Wakeup/Tamper" on the board serigraphy.
Return values:
TheButton GPIO pin value

Definition at line 507 of file stm32h743i_eval.c.

References BUTTON_PIN, and BUTTON_PORT.

void BSP_PB_Init ( Button_TypeDef  Button,
ButtonMode_TypeDef  ButtonMode 
)

Configures button GPIO and EXTI Line.

Parameters:
Button,:Button to be configured This parameter can be one of the following values:
  • BUTTON_WAKEUP: Wakeup Push Button
  • BUTTON_TAMPER: Tamper Push Button
  • BUTTON_KEY: Key Push Button
ButtonMode,:Button mode This parameter can be one of the following values:
  • BUTTON_MODE_GPIO: Button will be used as simple IO
  • BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt generation capability
Note:
On STM32H743I-EVAL evaluation board, the three buttons (Wakeup, Tamper and key buttons) are mapped on the same push button named "Wakeup/Tamper" on the board serigraphy.
Return values:
None

Definition at line 431 of file stm32h743i_eval.c.

References BUTTON_IRQn, BUTTON_MODE_EXTI, BUTTON_MODE_GPIO, BUTTON_PIN, BUTTON_PORT, BUTTON_WAKEUP, and BUTTONx_GPIO_CLK_ENABLE.

uint32_t BSP_POTENTIOMETER_GetLevel ( void  )

Get Potentiometer level in 12 bits.

Return values:
Potentiometerlevel(0..0xFFF) / 0xFFFFFFFF : Error

Definition at line 628 of file stm32h743i_eval.c.

References ADCx_POLL_TIMEOUT, and heval_ADC.

void BSP_POTENTIOMETER_Init ( void  )

Init Potentiometer.

Return values:
None

Definition at line 582 of file stm32h743i_eval.c.

References ADCx, ADCx_CHANNEL, ADCx_CHANNEL_GPIO_CLK_ENABLE, ADCx_CHANNEL_GPIO_PORT, ADCx_CHANNEL_PIN, ADCx_CLK_ENABLE, and heval_ADC.

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