Functions
uint8_t	BSP_JOY_Init (void)
	Configures joystick available on adafruit 1.8" TFT shield managed through ADC to detect motion.
void	BSP_JOY_DeInit (void)
	DeInit joystick GPIOs.
JOYState_TypeDef	BSP_JOY_GetState (void)
	Returns the Joystick key pressed.
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)
	Write a byte on the SD.
uint8_t	SD_IO_ReadByte (void)
	Reads a byte from the SD.
HAL_StatusTypeDef	SD_IO_WriteCmd (uint8_t Cmd, uint32_t Arg, uint8_t Crc, uint8_t Response)
	Sends 5 bytes command to the SD card and get response.
HAL_StatusTypeDef	SD_IO_WaitResponse (uint8_t Response)
	Waits response from the SD card.
uint8_t	SD_IO_WriteByte (uint8_t Data)
	Writes a byte on the SD.
void	SD_IO_WriteDummy (void)
	Sends dummy byte with CS High.
void	LCD_IO_Init (void)
	Initializes the LCD.
void	LCD_IO_WriteReg (uint8_t LCDReg)
	Writes command to select the LCD register.
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_Delay (uint32_t Delay)
	Wait for loop in ms.
static void	ADCx_MspInit (ADC_HandleTypeDef *hadc)
	Initializes ADC MSP.
static void	ADCx_MspDeInit (ADC_HandleTypeDef *hadc)
	DeInitializes ADC MSP.
static HAL_StatusTypeDef	ADCx_Init (void)
	Initializes ADC HAL.
static void	ADCx_DeInit (void)
	Initializes ADC HAL.

Function Documentation

static void ADCx_DeInit ( void ) [static]

Initializes ADC HAL.

Return values:

None

Definition at line 919 of file stm32f3xx_nucleo.c.

References ADCx_MspDeInit(), and hnucleo_Adc.

Referenced by BSP_JOY_DeInit().

static HAL_StatusTypeDef ADCx_Init ( void ) [static]

Initializes ADC HAL.

Return values:

None

Definition at line 860 of file stm32f3xx_nucleo.c.

References ADCx_MspInit(), and hnucleo_Adc.

Referenced by BSP_JOY_Init().

static void ADCx_MspDeInit ( ADC_HandleTypeDef * hadc ) [static]

DeInitializes ADC MSP.

Note:: ADC DeInit does not disable the GPIO clock

Return values:

None

Definition at line 840 of file stm32f3xx_nucleo.c.

References NUCLEO_ADCx_GPIO_PIN, and NUCLEO_ADCx_GPIO_PORT.

Referenced by ADCx_DeInit().

static void ADCx_MspInit ( ADC_HandleTypeDef * hadc ) [static]

Initializes ADC MSP.

Return values:

None

Definition at line 813 of file stm32f3xx_nucleo.c.

References NUCLEO_ADCx_GPIO_CLK_ENABLE, NUCLEO_ADCx_GPIO_PIN, and NUCLEO_ADCx_GPIO_PORT.

Referenced by ADCx_Init().

void BSP_JOY_DeInit ( void )

DeInit joystick GPIOs.

Note:: JOY DeInit does not disable the Mfx, just set the Mfx pins in Off mode

Return values:

None.

Definition at line 963 of file stm32f3xx_nucleo.c.

References ADCx_DeInit().

JOYState_TypeDef BSP_JOY_GetState ( void )

Returns the Joystick key pressed.

Note:

To know which Joystick key is pressed we need to detect the voltage level on each key output

None : 3.3 V / 4095
SEL : 1.055 V / 1308
DOWN : 0.71 V / 88
LEFT : 3.0 V / 3720
RIGHT : 0.595 V / 737
UP : 1.65 V / 2046

Return values:

JOYState_TypeDef,: Code of the Joystick key pressed.

Definition at line 980 of file stm32f3xx_nucleo.c.

References hnucleo_Adc, JOY_DOWN, JOY_LEFT, JOY_NONE, JOY_RIGHT, JOY_SEL, and JOY_UP.

uint8_t BSP_JOY_Init ( void )

Configures joystick available on adafruit 1.8" TFT shield managed through ADC to detect motion.

Return values:

Joystickstatus (0=> success, 1=> fail)

Definition at line 934 of file stm32f3xx_nucleo.c.

References ADCx_Init(), hnucleo_Adc, and sConfig.

void LCD_Delay ( uint32_t Delay )

Wait for loop in ms.

Parameters:

Delay in ms.

Return values:

None

Definition at line 801 of file stm32f3xx_nucleo.c.

void LCD_IO_Init ( void )

Initializes the LCD.

Return values:

None

Definition at line 672 of file stm32f3xx_nucleo.c.

References LCD_CS_GPIO_CLK_ENABLE, LCD_CS_HIGH, LCD_CS_PIN, LCD_DC_GPIO_CLK_ENABLE, LCD_DC_GPIO_PORT, LCD_DC_PIN, SD_CS_GPIO_PORT, 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 724 of file stm32f3xx_nucleo.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 745 of file stm32f3xx_nucleo.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 703 of file stm32f3xx_nucleo.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	pin value.

Return values:

None

Definition at line 534 of file stm32f3xx_nucleo.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 498 of file stm32f3xx_nucleo.c.

References 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_ReadByte ( void )

Reads a byte from the SD.

Return values:

The	received byte.

Definition at line 565 of file stm32f3xx_nucleo.c.

References SPIx_Read().

Referenced by SD_IO_WaitResponse().

HAL_StatusTypeDef SD_IO_WaitResponse ( uint8_t Response )

Waits response from the SD card.

Parameters:

Response Expected response from the SD card

Return values:

HAL_StatusTypeDef HAL Status

Definition at line 619 of file stm32f3xx_nucleo.c.

References SD_IO_ReadByte().

Referenced by SD_IO_WriteCmd().

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 646 of file stm32f3xx_nucleo.c.

References SPIx_WriteReadData().

Referenced by SD_IO_Init(), SD_IO_WriteCmd(), and SD_IO_WriteDummy().

HAL_StatusTypeDef SD_IO_WriteCmd	(	uint8_t	Cmd,
		uint32_t	Arg,
		uint8_t	Crc,
		uint8_t	Response
	)

Sends 5 bytes command to the SD card and get response.

Parameters:

Cmd	The user expected command to send to SD card.
Arg	The command argument.
Crc	The CRC.
Response	Expected response from the SD card

Return values:

HAL_StatusTypeDef HAL Status

Definition at line 584 of file stm32f3xx_nucleo.c.

References SD_CS_LOW, SD_IO_WaitResponse(), SD_IO_WriteByte(), and SD_NO_RESPONSE_EXPECTED.

void SD_IO_WriteDummy ( void )

Sends dummy byte with CS High.

Return values:

None

Definition at line 658 of file stm32f3xx_nucleo.c.

References SD_CS_HIGH, SD_DUMMY_BYTE, and SD_IO_WriteByte().

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

Write a byte on the SD.

Parameters:

DataIn	byte to be written
DataOut	read value
DataLength	length of data value

Return values:

None

Definition at line 553 of file stm32f3xx_nucleo.c.

References SPIx_WriteReadData().

STM32F3xx-Nucleo BSP User Manual: Link Operation functions

STM32F3xx-Nucleo BSP Drivers

Functions

Function Documentation

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