STM32F723E-DISCOVERY LOW LEVEL

Modules
	STM32F723E Discovery Low Level Private Typedef
	LOW_LEVEL Private Defines
	LOW_LEVEL Private Macros
	LOW_LEVEL Private Variables
	LOW_LEVEL Private FunctionPrototypes
	BSP Public Functions
	STM32F723E_DISCOVERY_LOW_LEVEL Private Functions
	STM32F723E Discovery Low Level Exported Types
	LOW_LEVEL Exported Constants
	STM32F723E Discovery Low Level Exported Macros
	STM32F723E Discovery Low Level Exported Functions
	STM32F723E Discovery Low Level Led
	STM32F723E Discovery Low Level Button
	STM32F723E DISCOVERY Low Level COM
Functions
static void	FMC_BANK2_MspInit (void)
	Initializes FMC_BANK2 MSP.
static void	FMC_BANK2_Init (void)
	Initializes LCD IO.
static void	FMC_BANK2_WriteData (uint16_t Data)
	Writes register value.
static void	FMC_BANK2_WriteReg (uint8_t Reg)
	Writes register address.
static uint16_t	FMC_BANK2_ReadData (void)
	Reads register value.
void	LCD_IO_Init (void)
	Initializes LCD low level.
void	LCD_IO_WriteData (uint16_t RegValue)
	Writes data on LCD data register.
void	LCD_IO_WriteMultipleData (uint16_t *pData, uint32_t Size)
	Writes several 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	LCD_IO_Delay (uint32_t Delay)
	LCD delay.
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	TS_IO_Init (void)
	Initializes Touchscreen low level.
void	TS_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)
	Writes a single data.
uint8_t	TS_IO_Read (uint8_t Addr, uint8_t Reg)
	Reads a single data.
uint16_t	TS_IO_ReadMultiple (uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
	Reads multiple data with I2C communication channel from TouchScreen.
void	TS_IO_WriteMultiple (uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
	Writes multiple data with I2C communication channel from MCU to TouchScreen.
void	TS_IO_Delay (uint32_t Delay)
	Delay function used in TouchScreen low level driver.

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Function Documentation

void AUDIO_IO_Delay

(

uint32_t

Delay

)

AUDIO Codec delay.

Parameters:

Delay,:

Delay in ms

Definition at line 945 of file stm32f723e_discovery.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 926 of file stm32f723e_discovery.c.

References hI2cAudioHandler, and 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

Return values:

None

Definition at line 909 of file stm32f723e_discovery.c.

References hI2cAudioHandler, and I2Cx_WriteMultiple().

static void FMC_BANK2_Init

(

void

)

[static]

Initializes LCD IO.

Return values:

None

Definition at line 732 of file stm32f723e_discovery.c.

References FMC_BANK2_MspInit().

Referenced by LCD_IO_Init().

static void FMC_BANK2_MspInit

(

void

)

[static]

Initializes FMC_BANK2 MSP.

Return values:

None

Definition at line 675 of file stm32f723e_discovery.c.

Referenced by FMC_BANK2_Init().

static uint16_t FMC_BANK2_ReadData

(

void

)

[static]

Reads register value.

Return values:

Read

value

Definition at line 804 of file stm32f723e_discovery.c.

References FMC_BANK2.

Referenced by LCD_IO_ReadData().

static void FMC_BANK2_WriteData

(

uint16_t

Data

)

[static]

Writes register value.

Parameters:

Data,:

Data to be written

Return values:

None

Definition at line 781 of file stm32f723e_discovery.c.

References FMC_BANK2.

Referenced by LCD_IO_WriteData(), and LCD_IO_WriteMultipleData().

static void FMC_BANK2_WriteReg

(

uint8_t

Reg

)

[static]

Writes register address.

Parameters:

Reg,:

Register to be written

Return values:

None

Definition at line 793 of file stm32f723e_discovery.c.

References FMC_BANK2.

Referenced by LCD_IO_WriteReg().

void LCD_IO_Delay

(

uint32_t

Delay

)

LCD delay.

Parameters:

Delay,:

Delay in ms

Return values:

None

Definition at line 879 of file stm32f723e_discovery.c.

void LCD_IO_Init

(

void

)

Initializes LCD low level.

Return values:

None

Definition at line 819 of file stm32f723e_discovery.c.

References FMC_BANK2_Init().

uint16_t LCD_IO_ReadData

(

void

)

Reads data from LCD data register.

Return values:

Read

data.

Definition at line 869 of file stm32f723e_discovery.c.

References FMC_BANK2_ReadData().

void LCD_IO_WriteData

(

uint16_t

RegValue

)

Writes data on LCD data register.

Parameters:

RegValue,:

Register value to be written

Return values:

None

Definition at line 829 of file stm32f723e_discovery.c.

References FMC_BANK2_WriteData().

void LCD_IO_WriteMultipleData	(	uint16_t *	pData,
		uint32_t	Size
	)

Writes several data on LCD data register.

Parameters:

pData,:	pointer on data to be written
Size,:	data amount in 16bits short unit

Return values:

None

Definition at line 842 of file stm32f723e_discovery.c.

References FMC_BANK2_WriteData().

void LCD_IO_WriteReg

(

uint8_t

Reg

)

Writes register on LCD register.

Parameters:

Reg,:

Register to be written

Return values:

None

Definition at line 858 of file stm32f723e_discovery.c.

References FMC_BANK2_WriteReg().

void TS_IO_Delay

(

uint32_t

Delay

)

Delay function used in TouchScreen low level driver.

Parameters:

Delay,:

Delay in ms

Return values:

None

Definition at line 1030 of file stm32f723e_discovery.c.

void TS_IO_Init

(

void

)

Initializes Touchscreen low level.

Return values:

None

Definition at line 956 of file stm32f723e_discovery.c.

References hI2cTsHandler, I2Cx_Init(), TS_RESET_GPIO_CLK_ENABLE, TS_RESET_GPIO_PORT, and TS_RESET_PIN.

uint8_t TS_IO_Read	(	uint8_t	Addr,
		uint8_t	Reg
	)

Reads a single data.

Parameters:

Addr,:	I2C address
Reg,:	Reg address

Return values:

Data	to be read

Definition at line 988 of file stm32f723e_discovery.c.

References hI2cTsHandler, and I2Cx_ReadMultiple().

uint16_t TS_IO_ReadMultiple	(	uint8_t	Addr,
		uint8_t	Reg,
		uint8_t *	Buffer,
		uint16_t	Length
	)

Reads multiple data with I2C communication channel from TouchScreen.

Parameters:

Addr,:	I2C address
Reg,:	Register address
Buffer,:	Pointer to data buffer
Length,:	Length of the data

Return values:

Number

of read data

Definition at line 1006 of file stm32f723e_discovery.c.

References hI2cTsHandler, and I2Cx_ReadMultiple().

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

Writes a single data.

Parameters:

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

Return values:

None

Definition at line 977 of file stm32f723e_discovery.c.

References hI2cTsHandler, and I2Cx_WriteMultiple().

void TS_IO_WriteMultiple	(	uint8_t	Addr,
		uint8_t	Reg,
		uint8_t *	Buffer,
		uint16_t	Length
	)

Writes multiple data with I2C communication channel from MCU to TouchScreen.

Parameters:

Addr,:	I2C address
Reg,:	Register address
Buffer,:	Pointer to data buffer
Length,:	Length of the data

Return values:

None

Definition at line 1020 of file stm32f723e_discovery.c.

References hI2cTsHandler, and I2Cx_WriteMultiple().