ST / BSP_DISCO_F429ZI

STM32F429ZI Discovery board drivers

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STM32F429I DISCOVERY LOW LEVEL Private Functions
Functions

STM32F429I DISCOVERY LOW LEVEL Private Functions
[STM32F429I DISCOVERY LOW LEVEL]

Functions

uint32_t BSP_GetVersion (void)
 This method returns the STM32F429I DISCO BSP Driver revision.
void BSP_LED_Init (Led_TypeDef Led)
 Configures LED GPIO.
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.
uint32_t BSP_PB_GetState (Button_TypeDef Button)
 Returns the selected Button state.
static void I2Cx_MspInit (I2C_HandleTypeDef *hi2c)
 I2Cx MSP Initialization.
static void I2Cx_WriteData (uint8_t Addr, uint8_t Reg, uint8_t Value)
 Writes a value in a register of the device through BUS.
static void I2Cx_WriteBuffer (uint8_t Addr, uint8_t Reg, uint8_t *pBuffer, uint16_t Length)
 Writes a value in a register of the device through BUS.
static uint8_t I2Cx_ReadData (uint8_t Addr, uint8_t Reg)
 Reads a register of the device through BUS.
static uint8_t I2Cx_ReadBuffer (uint8_t Addr, uint8_t Reg, uint8_t *pBuffer, uint16_t Length)
 Reads multiple data on the BUS.
static HAL_StatusTypeDef I2Cx_WriteBufferDMA (uint8_t Addr, uint16_t Reg, uint8_t *pBuffer, uint16_t Length)
 Writes a value in a register of the device through BUS in using DMA mode.
static HAL_StatusTypeDef I2Cx_ReadBufferDMA (uint8_t Addr, uint16_t Reg, uint8_t *pBuffer, uint16_t Length)
 Reads multiple data on the BUS in using DMA mode.
static HAL_StatusTypeDef I2Cx_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
 Checks if target device is ready for communication.
static uint32_t SPIx_Read (uint8_t ReadSize)
 Reads 4 bytes from device.
static void SPIx_Write (uint16_t Value)
 Writes a byte to device.
static uint8_t SPIx_WriteRead (uint8_t Byte)
 Sends a Byte through the SPI interface and return the Byte received from the SPI bus.
static void SPIx_MspInit (SPI_HandleTypeDef *hspi)
 SPI MSP Init.
uint32_t LCD_IO_ReadData (uint16_t RegValue, uint8_t ReadSize)
 Reads register value.
void LCD_Delay (uint32_t Delay)
 Wait for loop in ms.
void IOE_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)
 IOE Writes single data operation.
uint8_t IOE_Read (uint8_t Addr, uint8_t Reg)
 IOE Reads single data.
void IOE_WriteMultiple (uint8_t Addr, uint8_t Reg, uint8_t *pBuffer, uint16_t Length)
 IOE Writes multiple data.
uint16_t IOE_ReadMultiple (uint8_t Addr, uint8_t Reg, uint8_t *pBuffer, uint16_t Length)
 IOE Reads multiple data.
void IOE_Delay (uint32_t Delay)
 IOE Delay.
void GYRO_IO_Write (uint8_t *pBuffer, uint8_t WriteAddr, uint16_t NumByteToWrite)
 Writes one byte to the Gyroscope.
void GYRO_IO_Read (uint8_t *pBuffer, uint8_t ReadAddr, uint16_t NumByteToRead)
 Reads a block of data from the Gyroscope.
HAL_StatusTypeDef EEPROM_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
 Writes data to I2C EEPROM driver in using DMA channel.
HAL_StatusTypeDef EEPROM_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
 Reads data from I2C EEPROM driver in using DMA channel.
HAL_StatusTypeDef EEPROM_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
 Checks if target device is ready for communication.
static void EEPROM_I2C_DMA_TX_IRQHandler (void)
 This function handles sEE DMA TX interrupt request.
static void EEPROM_I2C_DMA_RX_IRQHandler (void)
 This function handles sEE DMA RX interrupt request.

Function Documentation

uint32_t BSP_GetVersion ( void   )

This method returns the STM32F429I DISCO BSP Driver revision.

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

Definition at line 184 of file stm32f429i_discovery.c.

void BSP_LED_Init ( Led_TypeDef  Led )

Configures LED GPIO.

Parameters:
Led,:Specifies the Led to be configured. This parameter can be one of following parameters:

  • LED3
  • LED4

Definition at line 196 of file stm32f429i_discovery.c.

void BSP_LED_Off ( Led_TypeDef  Led )

Turns selected LED Off.

Parameters:
Led,:Specifies the Led to be set off. This parameter can be one of following parameters:

  • LED3
  • LED4

Definition at line 233 of file stm32f429i_discovery.c.

void BSP_LED_On ( Led_TypeDef  Led )

Turns selected LED On.

Parameters:
Led,:Specifies the Led to be set on. This parameter can be one of following parameters:

  • LED3
  • LED4

Definition at line 221 of file stm32f429i_discovery.c.

void BSP_LED_Toggle ( Led_TypeDef  Led )

Toggles the selected LED.

Parameters:
Led,:Specifies the Led to be toggled. This parameter can be one of following parameters:

  • LED3
  • LED4

Definition at line 245 of file stm32f429i_discovery.c.

uint32_t BSP_PB_GetState ( Button_TypeDef  Button )

Returns the selected Button state.

Parameters:
Button,:Specifies the Button to be checked. This parameter should be: BUTTON_KEY
Return values:
TheButton GPIO pin value.

Definition at line 297 of file stm32f429i_discovery.c.

void BSP_PB_Init ( Button_TypeDef  Button,
ButtonMode_TypeDef  ButtonMode 
)

Configures Button GPIO and EXTI Line.

Parameters:
Button,:Specifies the Button to be configured. This parameter should be: BUTTON_KEY
ButtonMode,:Specifies Button mode. This parameter can be one of following parameters:

  • BUTTON_MODE_GPIO: Button will be used as simple IO
  • BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt generation capability

Definition at line 260 of file stm32f429i_discovery.c.

static void EEPROM_I2C_DMA_RX_IRQHandler ( void   ) [static]

This function handles sEE DMA RX interrupt request.

Parameters:
None
Return values:
None

Definition at line 1147 of file stm32f429i_discovery.c.

static void EEPROM_I2C_DMA_TX_IRQHandler ( void   ) [static]

This function handles sEE DMA TX interrupt request.

Parameters:
None
Return values:
None

Definition at line 1137 of file stm32f429i_discovery.c.

HAL_StatusTypeDef EEPROM_IO_IsDeviceReady ( uint16_t  DevAddress,
uint32_t  Trials 
)

Checks if target device is ready for communication.

Note:
This function is used with Memory devices
Parameters:
DevAddress,:Target device address
Trials,:Number of trials
Return values:
HALstatus

Definition at line 1126 of file stm32f429i_discovery.c.

HAL_StatusTypeDef EEPROM_IO_ReadData ( uint16_t  DevAddress,
uint16_t  MemAddress,
uint8_t *  pBuffer,
uint32_t  BufferSize 
)

Reads data from I2C EEPROM driver in using DMA channel.

Parameters:
DevAddress,:Target device address
MemAddress,:Internal memory address
pBuffer,:Pointer to data buffer
BufferSize,:Amount of data to be read
Return values:
HALstatus

Definition at line 1114 of file stm32f429i_discovery.c.

HAL_StatusTypeDef EEPROM_IO_WriteData ( uint16_t  DevAddress,
uint16_t  MemAddress,
uint8_t *  pBuffer,
uint32_t  BufferSize 
)

Writes data to I2C EEPROM driver in using DMA channel.

Parameters:
DevAddress,:Target device address
MemAddress,:Internal memory address
pBuffer,:Pointer to data buffer
BufferSize,:Amount of data to be sent
Return values:
HALstatus

Definition at line 1101 of file stm32f429i_discovery.c.

void GYRO_IO_Read ( uint8_t *  pBuffer,
uint8_t  ReadAddr,
uint16_t  NumByteToRead 
)

Reads a block of data from the Gyroscope.

Parameters:
pBuffer,:Pointer to the buffer that receives the data read from the Gyroscope.
ReadAddr,:Gyroscope's internal address to read from.
NumByteToRead,:Number of bytes to read from the Gyroscope.

Definition at line 1051 of file stm32f429i_discovery.c.

void GYRO_IO_Write ( uint8_t *  pBuffer,
uint8_t  WriteAddr,
uint16_t  NumByteToWrite 
)

Writes one byte to the Gyroscope.

Parameters:
pBuffer,:Pointer to the buffer containing the data to be written to the Gyroscope.
WriteAddr,:Gyroscope's internal address to write to.
NumByteToWrite,:Number of bytes to write.

Definition at line 1017 of file stm32f429i_discovery.c.

static HAL_StatusTypeDef I2Cx_IsDeviceReady ( uint16_t  DevAddress,
uint32_t  Trials 
) [static]

Checks if target device is ready for communication.

Note:
This function is used with Memory devices
Parameters:
DevAddress,:Target device address
Trials,:Number of trials
Return values:
HALstatus

Definition at line 632 of file stm32f429i_discovery.c.

static void I2Cx_MspInit ( I2C_HandleTypeDef *  hi2c ) [static]

I2Cx MSP Initialization.

Parameters:
hi2c,:I2C handle

Definition at line 312 of file stm32f429i_discovery.c.

static uint8_t I2Cx_ReadBuffer ( uint8_t  Addr,
uint8_t  Reg,
uint8_t *  pBuffer,
uint16_t  Length 
) [static]

Reads multiple data on the BUS.

Parameters:
Addr,:I2C Address
Reg,:Reg Address
pBuffer,:pointer to read data buffer
Length,:length of the data
Return values:
0if no problems to read multiple data

Definition at line 556 of file stm32f429i_discovery.c.

static HAL_StatusTypeDef I2Cx_ReadBufferDMA ( uint8_t  Addr,
uint16_t  Reg,
uint8_t *  pBuffer,
uint16_t  Length 
) [static]

Reads multiple data on the BUS in using DMA mode.

Parameters:
Addr,:I2C Address
Reg,:Reg Address
pBuffer,:pointer to read data buffer
Length,:length of the data
Return values:
HALstatus

Definition at line 609 of file stm32f429i_discovery.c.

static uint8_t I2Cx_ReadData ( uint8_t  Addr,
uint8_t  Reg 
) [static]

Reads a register of the device through BUS.

Parameters:
Addr,:Device address on BUS Bus.
Reg,:The target register address to write
Return values:
Dataread at register address

Definition at line 531 of file stm32f429i_discovery.c.

static void I2Cx_WriteBuffer ( uint8_t  Addr,
uint8_t  Reg,
uint8_t *  pBuffer,
uint16_t  Length 
) [static]

Writes a value in a register of the device through BUS.

Parameters:
Addr,:Device address on BUS Bus.
Reg,:The target register address to write
pBuffer,:The target register value to be written
Length,:buffer size to be written

Definition at line 511 of file stm32f429i_discovery.c.

static HAL_StatusTypeDef I2Cx_WriteBufferDMA ( uint8_t  Addr,
uint16_t  Reg,
uint8_t *  pBuffer,
uint16_t  Length 
) [static]

Writes a value in a register of the device through BUS in using DMA mode.

Parameters:
Addr,:Device address on BUS Bus.
Reg,:The target register address to write
pBuffer,:The target register value to be written
Length,:buffer size to be written
Return values:
HALstatus

Definition at line 585 of file stm32f429i_discovery.c.

static void I2Cx_WriteData ( uint8_t  Addr,
uint8_t  Reg,
uint8_t  Value 
) [static]

Writes a value in a register of the device through BUS.

Parameters:
Addr,:Device address on BUS Bus.
Reg,:The target register address to write
Value,:The target register value to be written

Definition at line 490 of file stm32f429i_discovery.c.

void IOE_Delay ( uint32_t  Delay )

IOE Delay.

Parameters:
Delayin ms

Definition at line 973 of file stm32f429i_discovery.c.

uint8_t IOE_Read ( uint8_t  Addr,
uint8_t  Reg 
)

IOE Reads single data.

Parameters:
Addr,:I2C Address
Reg,:Reg Address
Return values:
Theread data

Definition at line 939 of file stm32f429i_discovery.c.

uint16_t IOE_ReadMultiple ( uint8_t  Addr,
uint8_t  Reg,
uint8_t *  pBuffer,
uint16_t  Length 
)

IOE Reads multiple data.

Parameters:
Addr,:I2C Address
Reg,:Reg Address
pBuffer,:pointer to data buffer
Length,:length of the data
Return values:
0if no problems to read multiple data

Definition at line 964 of file stm32f429i_discovery.c.

void IOE_Write ( uint8_t  Addr,
uint8_t  Reg,
uint8_t  Value 
)

IOE Writes single data operation.

Parameters:
Addr,:I2C Address
Reg,:Reg Address
Value,:Data to be written

Definition at line 928 of file stm32f429i_discovery.c.

void IOE_WriteMultiple ( uint8_t  Addr,
uint8_t  Reg,
uint8_t *  pBuffer,
uint16_t  Length 
)

IOE Writes multiple data.

Parameters:
Addr,:I2C Address
Reg,:Reg Address
pBuffer,:pointer to data buffer
Length,:length of the data

Definition at line 951 of file stm32f429i_discovery.c.

void LCD_Delay ( uint32_t  Delay )

Wait for loop in ms.

Parameters:
Delayin ms.

Definition at line 894 of file stm32f429i_discovery.c.

uint32_t LCD_IO_ReadData ( uint16_t  RegValue,
uint8_t  ReadSize 
)

Reads register value.

Parameters:
RegValueAddress of the register to read
ReadSizeNumber of bytes to read
Return values:
Contentof the register value

Definition at line 867 of file stm32f429i_discovery.c.

static void SPIx_MspInit ( SPI_HandleTypeDef *  hspi ) [static]

SPI MSP Init.

Parameters:
hspi,:SPI handle

Definition at line 764 of file stm32f429i_discovery.c.

static uint32_t SPIx_Read ( uint8_t  ReadSize ) [static]

Reads 4 bytes from device.

Parameters:
ReadSize,:Number of bytes to read (max 4 bytes)
Return values:
Valueread on the SPI

Definition at line 693 of file stm32f429i_discovery.c.

static void SPIx_Write ( uint16_t  Value ) [static]

Writes a byte to device.

Parameters:
Value,:value to be written

Definition at line 714 of file stm32f429i_discovery.c.

static uint8_t SPIx_WriteRead ( uint8_t  Byte ) [static]

Sends a Byte through the SPI interface and return the Byte received from the SPI bus.

Parameters:
Byte,:Byte send.
Return values:
Thereceived byte value

Definition at line 734 of file stm32f429i_discovery.c.

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