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:

Data	to 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:

The	Button 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:

Read data

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:

HAL status

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:

HAL status

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:

HAL status

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:

Read value

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:

HAL status

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:

Number of 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