STM3210E_EVAL BSP User Manual: Bus Operations Functions

STM3210E EVAL BSP Drivers

STM3210E_EVAL BSP User Manual
Bus Operations Functions

Functions

static void FSMC_BANK1NORSRAM4_MspInit (void)
 Initializes FSMC_BANK4 MSP.
static void FSMC_BANK1NORSRAM4_Init (void)
 Initializes LCD IO.
static void FSMC_BANK1NORSRAM4_WriteData (uint16_t Data)
 Writes register value.
static void FSMC_BANK1NORSRAM4_WriteReg (uint8_t Reg)
 Writes register address.
static uint16_t FSMC_BANK1NORSRAM4_ReadData (uint8_t Reg)
 Reads register value.
static void I2Cx_MspInit (I2C_HandleTypeDef *hi2c)
 Eval I2Cx MSP Initialization.
static void I2Cx_Init (void)
 Eval I2Cx Bus initialization.
static void I2Cx_WriteData (uint16_t Addr, uint8_t Reg, uint8_t Value)
 Write a value in a register of the device through BUS.
static HAL_StatusTypeDef I2Cx_WriteBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
 Write a value in a register of the device through BUS.
static uint8_t I2Cx_ReadData (uint16_t Addr, uint8_t Reg)
 Read a value in a register of the device through BUS.
static HAL_StatusTypeDef I2Cx_ReadBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
 Reads multiple data on the BUS.
static HAL_StatusTypeDef I2Cx_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
 Checks if target device is ready for communication.
static void I2Cx_Error (void)
 Eval I2Cx error treatment function.
static void SPIx_MspInit (SPI_HandleTypeDef *hspi)
 Initializes SPI MSP.
static HAL_StatusTypeDef SPIx_Init (void)
 Initializes SPI HAL.
static uint8_t SPIx_Write (uint8_t WriteValue)
 SPI Write a byte to device.
static uint8_t SPIx_Read (void)
 SPI Read 1 byte from device.
static void SPIx_Error (void)
 SPI error treatment function.

Function Documentation

static void FSMC_BANK1NORSRAM4_Init ( void  ) [static]

Initializes LCD IO.

Return values:
None

Definition at line 597 of file stm3210e_eval.c.

References FSMC_BANK1NORSRAM4_MspInit().

Referenced by LCD_IO_Init().

static void FSMC_BANK1NORSRAM4_MspInit ( void  ) [static]

Initializes FSMC_BANK4 MSP.

Return values:
None

Definition at line 552 of file stm3210e_eval.c.

Referenced by FSMC_BANK1NORSRAM4_Init().

static uint16_t FSMC_BANK1NORSRAM4_ReadData ( uint8_t  Reg) [static]

Reads register value.

Return values:
Readvalue

Definition at line 668 of file stm3210e_eval.c.

References TFT_LCD.

Referenced by LCD_IO_ReadData().

static void FSMC_BANK1NORSRAM4_WriteData ( uint16_t  Data) [static]

Writes register value.

Parameters:
Data,:
Return values:
None

Definition at line 647 of file stm3210e_eval.c.

References TFT_LCD.

Referenced by LCD_IO_WriteData(), and LCD_IO_WriteMultipleData().

static void FSMC_BANK1NORSRAM4_WriteReg ( uint8_t  Reg) [static]

Writes register address.

Parameters:
Reg,:
Return values:
None

Definition at line 658 of file stm3210e_eval.c.

References TFT_LCD.

Referenced by LCD_IO_WriteReg().

static void I2Cx_Error ( void  ) [static]

Eval I2Cx error treatment function.

Return values:
None

Definition at line 865 of file stm3210e_eval.c.

References heval_I2c, and I2Cx_Init().

Referenced by I2Cx_ReadBuffer(), I2Cx_ReadData(), I2Cx_WriteBuffer(), and I2Cx_WriteData().

static void I2Cx_Init ( void  ) [static]

Eval I2Cx Bus initialization.

Return values:
None

Definition at line 736 of file stm3210e_eval.c.

References EVAL_I2Cx, heval_I2c, and I2Cx_MspInit().

Referenced by AUDIO_IO_Init(), I2Cx_Error(), and TSENSOR_IO_Init().

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 855 of file stm3210e_eval.c.

References heval_I2c, and I2cxTimeout.

Referenced by TSENSOR_IO_IsDeviceReady().

static void I2Cx_MspInit ( I2C_HandleTypeDef *  hi2c) [static]
static HAL_StatusTypeDef I2Cx_ReadBuffer ( uint16_t  Addr,
uint8_t  Reg,
uint16_t  RegSize,
uint8_t *  pBuffer,
uint16_t  Length 
) [static]

Reads multiple data on the BUS.

Parameters:
Addr,:I2C Address
Reg,:Reg Address
RegSize: The target register size (can be 8BIT or 16BIT)
pBuffer,:pointer to read data buffer
Length,:length of the data
Return values:
0if no problems to read multiple data

Definition at line 833 of file stm3210e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by TSENSOR_IO_Read().

static uint8_t I2Cx_ReadData ( uint16_t  Addr,
uint8_t  Reg 
) [static]

Read a value in 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 @

Definition at line 807 of file stm3210e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by AUDIO_IO_Read().

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

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

Parameters:
Addr,:Device address on BUS Bus.
Reg,:The target register address to write
RegSize,:The target register size (can be 8BIT or 16BIT)
pBuffer,:The target register value to be written
Length,:buffer size to be written
Return values:
None

Definition at line 786 of file stm3210e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by TSENSOR_IO_Write().

static void I2Cx_WriteData ( uint16_t  Addr,
uint8_t  Reg,
uint8_t  Value 
) [static]

Write 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
Return values:
None

Definition at line 763 of file stm3210e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by AUDIO_IO_Write().

static void SPIx_Error ( void  ) [static]

SPI error treatment function.

Return values:
None

Definition at line 977 of file stm3210e_eval.c.

References heval_Spi, and SPIx_Init().

Referenced by SPIx_Write().

HAL_StatusTypeDef SPIx_Init ( void  ) [static]

Initializes SPI HAL.

Return values:
None

Definition at line 914 of file stm3210e_eval.c.

References EVAL_SPIx, heval_Spi, and SPIx_MspInit().

Referenced by FLASH_SPI_IO_Init(), and SPIx_Error().

static void SPIx_MspInit ( SPI_HandleTypeDef *  hspi) [static]
static uint8_t SPIx_Read ( void  ) [static]

SPI Read 1 byte from device.

Return values:
Readdata

Definition at line 967 of file stm3210e_eval.c.

References FLASH_SPI_DUMMY_BYTE, and SPIx_Write().

Referenced by FLASH_SPI_IO_ReadByte().

static uint8_t SPIx_Write ( uint8_t  WriteValue) [static]

SPI Write a byte to device.

Parameters:
WriteValueto be written
Return values:
Thevalue of the received byte.

Definition at line 945 of file stm3210e_eval.c.

References heval_Spi, SPIx_Error(), and SpixTimeout.

Referenced by FLASH_SPI_IO_ReadData(), FLASH_SPI_IO_ReadID(), FLASH_SPI_IO_WaitForWriteEnd(), FLASH_SPI_IO_WriteByte(), FLASH_SPI_IO_WriteEnable(), and SPIx_Read().

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