Link Operation functions

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_WriteByte (uint8_t Data)
	Writes a byte on the SD.
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 void	ADCx_Init (void)
	Initializes ADC HAL.
static void	ADCx_DeInit (void)
	Initializes ADC HAL.

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Function Documentation

static void ADCx_DeInit

(

void

)

[static]

Initializes ADC HAL.

Return values:

None

Definition at line 784 of file stm32f3xx_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 746 of file stm32f3xx_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

Note:

ADC DeInit does not disable the GPIO clock

Return values:

None

Definition at line 726 of file stm32f3xx_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

Return values:

None

Definition at line 701 of file stm32f3xx_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 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 820 of file stm32f3xx_nucleo_144.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 837 of file stm32f3xx_nucleo_144.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 799 of file stm32f3xx_nucleo_144.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 688 of file stm32f3xx_nucleo_144.c.

void LCD_IO_Init

(

void

)

Initializes the LCD.

Return values:

None

Definition at line 559 of file stm32f3xx_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 611 of file stm32f3xx_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 632 of file stm32f3xx_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 590 of file stm32f3xx_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	pin value.

Return values:

None

Definition at line 514 of file stm32f3xx_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 478 of file stm32f3xx_nucleo_144.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_WriteByte

(

uint8_t

Data

)

Writes a byte on the SD.

Parameters:

Data	byte to send.

Return values:

None

Definition at line 546 of file stm32f3xx_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
	)

Write a byte on the SD.

Parameters:

DataIn	byte to send
DataOut	data out
DataLength	data length

Return values:

None

Definition at line 533 of file stm32f3xx_nucleo_144.c.

References SPIx_WriteReadData().