STM32446E_EVAL BSP User Manual: STM32446E EVAL LOW LEVEL Private Functions

STM32446E EVAL BSP Drivers

STM32446E_EVAL BSP User Manual
STM32446E EVAL LOW LEVEL Private Functions

Functions

uint32_t BSP_GetVersion (void)
 This method returns the STM32446E EVAL BSP Driver revision.
void BSP_LED_Init (Led_TypeDef Led)
 Configures LEDs.
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.
static HAL_StatusTypeDef I2Cx_ReadMultiple (uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length)
 Reads multiple data.
static HAL_StatusTypeDef I2Cx_WriteMultiple (uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length)
 Writes a value in a register of the device through 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 void I2Cx_Error (uint8_t Addr)
 Manages error callback by re-initializing I2C.
static void FMC_BANK1_WriteData (uint16_t Data)
 Writes register value.
static void FMC_BANK1_WriteReg (uint8_t Reg)
 Writes register address.
static uint16_t FMC_BANK1_ReadData (void)
 Reads register value.
void LCD_IO_WriteData (uint16_t RegValue)
 Writes data on LCD data register.
void LCD_IO_WriteReg (uint8_t Reg)
 Writes register on LCD register.
uint16_t LCD_IO_ReadData (void)
 Reads data from LCD data register.
void AUDIO_IO_Write (uint8_t Addr, uint16_t Reg, uint16_t Value)
 Writes a single data.
uint16_t AUDIO_IO_Read (uint8_t Addr, uint16_t Reg)
 Reads a single data.
void AUDIO_IO_Delay (uint32_t Delay)
 AUDIO Codec delay.
void CAMERA_IO_Write (uint8_t Addr, uint16_t Reg, uint16_t Value)
 Camera writes single data.
uint16_t CAMERA_IO_Read (uint8_t Addr, uint16_t Reg)
 Camera reads single data.
void CAMERA_Delay (uint32_t Delay)
 Camera delay.
HAL_StatusTypeDef EEPROM_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
 Write 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)
 Read 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.

Function Documentation

void AUDIO_IO_Delay ( uint32_t  Delay)

AUDIO Codec delay.

Parameters:
Delay,:Delay in ms

Definition at line 1190 of file stm32446e_eval.c.

uint16_t AUDIO_IO_Read ( uint8_t  Addr,
uint16_t  Reg 
)

Reads a single data.

Parameters:
Addr,:I2C address
Reg,:Reg address
Return values:
Datato be read

Definition at line 1171 of file stm32446e_eval.c.

References I2Cx_ReadMultiple().

void AUDIO_IO_Write ( uint8_t  Addr,
uint16_t  Reg,
uint16_t  Value 
)

Writes a single data.

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

Definition at line 1154 of file stm32446e_eval.c.

References I2Cx_WriteMultiple().

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.

Definition at line 573 of file stm32446e_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.

Definition at line 534 of file stm32446e_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 STM32446E EVAL BSP Driver revision.

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

Definition at line 230 of file stm32446e_eval.c.

References __STM32446E_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

Definition at line 296 of file stm32446e_eval.c.

References BSP_IO_ConfigPin(), GPIO_PIN, LED1, LED3, and LEDx_GPIO_PORT.

void BSP_LED_Init ( Led_TypeDef  Led)

Configures LEDs.

Parameters:
Led,:LED to be configured. This parameter can be one of the following values:
  • LED1
  • LED2
  • LED3
  • LED4

Definition at line 244 of file stm32446e_eval.c.

References BSP_IO_ConfigPin(), BSP_IO_Init(), BSP_IO_PIN_SET, BSP_IO_WritePin(), GPIO_PIN, LED1, LED3, LEDx_GPIO_CLK_ENABLE, and LEDx_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

Definition at line 369 of file stm32446e_eval.c.

References BSP_IO_PIN_SET, BSP_IO_WritePin(), GPIO_PIN, LED1, LED3, and LEDx_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

Definition at line 335 of file stm32446e_eval.c.

References BSP_IO_PIN_RESET, BSP_IO_WritePin(), GPIO_PIN, LED1, LED3, and LEDx_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

Definition at line 404 of file stm32446e_eval.c.

References BSP_IO_TogglePin(), GPIO_PIN, LED1, LED3, and LEDx_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 STM32446E-EVAL evaluation board, the three buttons (Wakeup, Tamper and key buttons) are mapped on the same push button nammed "Wakeup/Tamper" on the board serigraphy.
PB DeInit does not disable the GPIO clock

Definition at line 498 of file stm32446e_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 STM32446E-EVAL evaluation board, the three buttons (Wakeup, Tamper and key buttons) are mapped on the same push button nammed "Wakeup/Tamper" on the board serigraphy.
Return values:
TheButton GPIO pin value

Definition at line 520 of file stm32446e_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 STM32446E-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.

Definition at line 445 of file stm32446e_eval.c.

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

void CAMERA_Delay ( uint32_t  Delay)

Camera delay.

Parameters:
Delay,:Delay in ms

Definition at line 1241 of file stm32446e_eval.c.

uint16_t CAMERA_IO_Read ( uint8_t  Addr,
uint16_t  Reg 
)

Camera reads single data.

Parameters:
Addr,:I2C address
Reg,:Register address
Return values:
Readdata

Definition at line 1226 of file stm32446e_eval.c.

References I2Cx_ReadMultiple().

void CAMERA_IO_Write ( uint8_t  Addr,
uint16_t  Reg,
uint16_t  Value 
)

Camera writes single data.

Parameters:
Addr,:I2C address
Reg,:Register address
Value,:Data to be written

Definition at line 1211 of file stm32446e_eval.c.

References I2Cx_WriteMultiple().

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 1289 of file stm32446e_eval.c.

References I2Cx_IsDeviceReady().

Referenced by BSP_EEPROM_Init(), and BSP_EEPROM_WaitEepromStandbyState().

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

Read 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 1277 of file stm32446e_eval.c.

References I2Cx_ReadMultiple().

Referenced by BSP_EEPROM_ReadBuffer().

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

Write 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 1264 of file stm32446e_eval.c.

References I2Cx_WriteMultiple().

Referenced by BSP_EEPROM_WritePage().

static uint16_t FMC_BANK1_ReadData ( void  ) [static]

Reads register value.

Return values:
Readvalue

Definition at line 980 of file stm32446e_eval.c.

References FMC_BANK1.

Referenced by LCD_IO_ReadData().

static void FMC_BANK1_WriteData ( uint16_t  Data) [static]

Writes register value.

Parameters:
Data,:Data to be written

Definition at line 960 of file stm32446e_eval.c.

References FMC_BANK1.

Referenced by LCD_IO_WriteData().

static void FMC_BANK1_WriteReg ( uint8_t  Reg) [static]

Writes register address.

Parameters:
Reg,:Register to be written

Definition at line 970 of file stm32446e_eval.c.

References FMC_BANK1.

Referenced by LCD_IO_WriteReg().

static void I2Cx_Error ( uint8_t  Addr) [static]

Manages error callback by re-initializing I2C.

Parameters:
Addr,:I2C Address

Definition at line 863 of file stm32446e_eval.c.

References hEvalI2c, and I2Cx_Init().

Referenced by I2Cx_ReadMultiple(), and I2Cx_WriteMultiple().

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 854 of file stm32446e_eval.c.

References hEvalI2c.

Referenced by EEPROM_IO_IsDeviceReady().

static HAL_StatusTypeDef I2Cx_ReadMultiple ( uint8_t  Addr,
uint16_t  Reg,
uint16_t  MemAddSize,
uint8_t *  Buffer,
uint16_t  Length 
) [static]

Reads multiple data.

Parameters:
Addr,:I2C address
Reg,:Reg address
MemAddSize,:address size
Buffer,:Pointer to data buffer
Length,:Length of the data
Return values:
Numberof read data

Definition at line 808 of file stm32446e_eval.c.

References hEvalI2c, and I2Cx_Error().

Referenced by AUDIO_IO_Read(), CAMERA_IO_Read(), and EEPROM_IO_ReadData().

static HAL_StatusTypeDef I2Cx_WriteMultiple ( uint8_t  Addr,
uint16_t  Reg,
uint16_t  MemAddSize,
uint8_t *  Buffer,
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
MemAddSize,:address size
Buffer,:The target register value to be written
Length,:buffer size to be written
Return values:
HALstatus

Definition at line 832 of file stm32446e_eval.c.

References hEvalI2c, and I2Cx_Error().

Referenced by AUDIO_IO_Write(), CAMERA_IO_Write(), and EEPROM_IO_WriteData().

uint16_t LCD_IO_ReadData ( void  )

Reads data from LCD data register.

Return values:
Readdata.

Definition at line 1125 of file stm32446e_eval.c.

References FMC_BANK1_ReadData().

void LCD_IO_WriteData ( uint16_t  RegValue)

Writes data on LCD data register.

Parameters:
RegValue,:Data to be written

Definition at line 1105 of file stm32446e_eval.c.

References FMC_BANK1_WriteData().

void LCD_IO_WriteReg ( uint8_t  Reg)

Writes register on LCD register.

Parameters:
Reg,:Register to be written

Definition at line 1115 of file stm32446e_eval.c.

References FMC_BANK1_WriteReg().

Generated on Fri Jan 15 2016 10:06:21 for STM32446E_EVAL BSP User Manual by   doxygen 1.7.6.1