LOW LEVEL Private Functions

Functions
static void	SPIx_Init (void)
	Initializes SPI HAL.
static void	SPIx_MspInit (SPI_HandleTypeDef *hspi)
	Initializes SPI MSP.
static void	SPIx_Write (uint8_t Value)
	SPI Write a byte to device.
static void	SPIx_WriteReadData (const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength)
	SPI Write and Read data.
static void	SPIx_Error (void)
	SPI error treatment function.
void	SD_IO_Init (void)
	Initializes the SD Card and put it into StandBy State (Ready for data transfer).
void	SD_IO_CSState (uint8_t val)
	Set the SD_CS pin.
void	SD_IO_WriteReadData (const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength)
	SD Write and Read data.
uint8_t	SD_IO_WriteByte (uint8_t Data)
	Writes a byte on the SD.
void	LCD_IO_Init (void)
	Initializes the LCD.
void	LCD_IO_WriteData (uint8_t Data)
	Writes data to select the LCD register.
void	LCD_IO_WriteMultipleData (uint8_t *pData, uint32_t Size)
	Write register value.
void	LCD_IO_WriteReg (uint8_t LCDReg)
	Writes command to select the LCD register.
void	LCD_Delay (uint32_t Delay)
	Wait for loop in ms.
static void	ADCx_Init (void)
	Initializes ADC HAL.
static void	ADCx_DeInit (void)
	Initializes ADC HAL.
static void	ADCx_MspInit (ADC_HandleTypeDef *hadc)
	Initializes ADC MSP.
static void	ADCx_MspDeInit (ADC_HandleTypeDef *hadc)
	DeInitializes ADC MSP.

---

Function Documentation

static void ADCx_DeInit

(

void

)

[static]

Initializes ADC HAL.

Return values:

None

Definition at line 852 of file stm32h7xx_nucleo_144.c.

References ADCx_MspDeInit(), hnucleo_Adc, and NUCLEO_ADCx.

Referenced by BSP_JOY_DeInit().

static void ADCx_Init

(

void

)

[static]

Initializes ADC HAL.

Return values:

None

Definition at line 827 of file stm32h7xx_nucleo_144.c.

References ADCx_MspInit(), hnucleo_Adc, and NUCLEO_ADCx.

Referenced by BSP_JOY_Init().

static void ADCx_MspDeInit

(

ADC_HandleTypeDef *

hadc

)

[static]

DeInitializes ADC MSP.

Parameters:

hadc,:

ADC handle

Note:

ADC DeInit does not disable the GPIO clock

Return values:

None

Definition at line 807 of file stm32h7xx_nucleo_144.c.

References NUCLEO_ADCx_CLK_DISABLE, NUCLEO_ADCx_GPIO_PIN, and NUCLEO_ADCx_GPIO_PORT.

Referenced by ADCx_DeInit().

static void ADCx_MspInit

(

ADC_HandleTypeDef *

hadc

)

[static]

Initializes ADC MSP.

Parameters:

hadc,:

ADC handle

Return values:

None

Definition at line 769 of file stm32h7xx_nucleo_144.c.

References NUCLEO_ADCx_CLK_ENABLE, NUCLEO_ADCx_GPIO_CLK_ENABLE, NUCLEO_ADCx_GPIO_PIN, and NUCLEO_ADCx_GPIO_PORT.

Referenced by ADCx_Init().

void LCD_Delay

(

uint32_t

Delay

)

Wait for loop in ms.

Parameters:

Delay

in ms.

Return values:

None

Definition at line 755 of file stm32h7xx_nucleo_144.c.

void LCD_IO_Init

(

void

)

Initializes the LCD.

Return values:

None

Definition at line 592 of file stm32h7xx_nucleo_144.c.

References LCD_CS_GPIO_CLK_ENABLE, LCD_CS_GPIO_PORT, LCD_CS_HIGH, LCD_CS_PIN, LCD_DC_GPIO_CLK_ENABLE, LCD_DC_GPIO_PORT, LCD_DC_PIN, and SPIx_Init().

void LCD_IO_WriteData

(

uint8_t

Data

)

Writes data to select the LCD register.

This function must be used after st7735_WriteReg() function

Parameters:

Data,:

data to write to the selected register.

Return values:

None

Definition at line 644 of file stm32h7xx_nucleo_144.c.

References LCD_CS_HIGH, LCD_CS_LOW, LCD_DC_HIGH, and SPIx_Write().

void LCD_IO_WriteMultipleData	(	uint8_t *	pData,
		uint32_t	Size
	)

Write register value.

Parameters:

pData	Pointer on the register value
Size	Size of byte to transmit to the register

Return values:

None

Definition at line 665 of file stm32h7xx_nucleo_144.c.

References hnucleo_Spi, LCD_CS_HIGH, LCD_CS_LOW, LCD_DC_HIGH, and SPIx_Write().

void LCD_IO_WriteReg

(

uint8_t

LCDReg

)

Writes command to select the LCD register.

Parameters:

LCDReg,:

Address of the selected register.

Return values:

None

Definition at line 623 of file stm32h7xx_nucleo_144.c.

References LCD_CS_HIGH, LCD_CS_LOW, LCD_DC_LOW, and SPIx_Write().

void SD_IO_CSState

(

uint8_t

val

)

Set the SD_CS pin.

Parameters:

val,:

SD CS value.

Return values:

None

Definition at line 549 of file stm32h7xx_nucleo_144.c.

References SD_CS_HIGH, and SD_CS_LOW.

void SD_IO_Init

(

void

)

Initializes the SD Card and put it into StandBy State (Ready for data transfer).

Return values:

None

Definition at line 501 of file stm32h7xx_nucleo_144.c.

References LCD_CS_GPIO_CLK_ENABLE, LCD_CS_GPIO_PORT, LCD_CS_HIGH, LCD_CS_PIN, SD_CS_GPIO_CLK_ENABLE, SD_CS_GPIO_PORT, SD_CS_HIGH, SD_CS_PIN, SD_DUMMY_BYTE, SD_IO_WriteByte(), and SPIx_Init().

uint8_t SD_IO_WriteByte

(

uint8_t

Data

)

Writes a byte on the SD.

Parameters:

Data,:

byte to send.

Return values:

None

Definition at line 579 of file stm32h7xx_nucleo_144.c.

References SPIx_WriteReadData().

Referenced by SD_IO_Init().

void SD_IO_WriteReadData	(	const uint8_t *	DataIn,
		uint8_t *	DataOut,
		uint16_t	DataLength
	)

SD Write and Read data.

Parameters:

DataIn,:	Data to write
DataOut,:	Data to read
DataLength,:	Data size

Return values:

None

Definition at line 568 of file stm32h7xx_nucleo_144.c.

References SPIx_WriteReadData().

static void SPIx_Error

(

void

)

[static]

SPI error treatment function.

Return values:

None

Definition at line 482 of file stm32h7xx_nucleo_144.c.

References hnucleo_Spi, and SPIx_Init().

Referenced by SPIx_Write(), and SPIx_WriteReadData().

static void SPIx_Init

(

void

)

[static]

Initializes SPI HAL.

Return values:

None

Definition at line 397 of file stm32h7xx_nucleo_144.c.

References hnucleo_Spi, NUCLEO_SPIx, and SPIx_MspInit().

Referenced by LCD_IO_Init(), SD_IO_Init(), and SPIx_Error().

static void SPIx_MspInit

(

SPI_HandleTypeDef *

hspi

)

[static]

Initializes SPI MSP.

Return values:

None

Definition at line 355 of file stm32h7xx_nucleo_144.c.

References NUCLEO_SPIx_CLK_ENABLE, NUCLEO_SPIx_MISO_MOSI_AF, NUCLEO_SPIx_MISO_MOSI_GPIO_CLK_ENABLE, NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, NUCLEO_SPIx_MISO_PIN, NUCLEO_SPIx_MOSI_PIN, NUCLEO_SPIx_SCK_AF, NUCLEO_SPIx_SCK_GPIO_CLK_ENABLE, NUCLEO_SPIx_SCK_GPIO_PORT, and NUCLEO_SPIx_SCK_PIN.

Referenced by SPIx_Init().

static void SPIx_Write

(

uint8_t

Value

)

[static]

SPI Write a byte to device.

Parameters:

Value,:

value to be written

Return values:

None

Definition at line 463 of file stm32h7xx_nucleo_144.c.

References hnucleo_Spi, SPIx_Error(), and SpixTimeout.

Referenced by LCD_IO_WriteData(), LCD_IO_WriteMultipleData(), and LCD_IO_WriteReg().

static void SPIx_WriteReadData	(	const uint8_t *	DataIn,
		uint8_t *	DataOut,
		uint16_t	DataLength
	)		[static]

SPI Write and Read data.

Parameters:

DataIn,:	Data to write
DataOut,:	Data to read
DataLength,:	Data size

Return values:

None

Definition at line 444 of file stm32h7xx_nucleo_144.c.

References hnucleo_Spi, SPIx_Error(), and SpixTimeout.

Referenced by SD_IO_WriteByte(), and SD_IO_WriteReadData().