STM32L073Z_EVAL_LOW_LEVEL_Private_Functions

Functions
uint32_t	BSP_GetVersion (void)
	This method returns the STM32F072B EVAL BSP Driver revision.
void	BSP_LED_Init (Led_TypeDef Led)
	Configures LED GPIO.
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 Mode)
	Configures Tamper Button GPIO or EXTI Line.
uint32_t	BSP_PB_GetState (Button_TypeDef Button)
	Returns the selected button state.
uint8_t	BSP_JOY_Init (JOYMode_TypeDef Joy_Mode)
	Configures joystick GPIO and EXTI modes.
JOYState_TypeDef	BSP_JOY_GetState (void)
	Returns the current joystick status.
void	BSP_COM_Init (COM_TypeDef COM, UART_HandleTypeDef *huart)
	Configures COM port.
static void	I2C1_Init (void)
	I2C Bus initialization.
static void	I2C1_DeInit (void)
	I2C1 Bus Deinitialization.
static void	I2C1_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)
	Writes a single data.
static uint8_t	I2C1_Read (uint8_t Addr, uint8_t Reg)
	Reads a single data.
static HAL_StatusTypeDef	I2C1_ReadBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Reads multiple data on the BUS.
static HAL_StatusTypeDef	I2C1_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.
static HAL_StatusTypeDef	I2C1_WriteBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Write a value in a register of the device through BUS.
static void	I2C1_Error (void)
	Manages error callback by re-initializing I2C.
static void	I2C1_MspInit (I2C_HandleTypeDef *hi2c)
	I2C MSP Initialization.
static void	I2C1_MspDeInit (I2C_HandleTypeDef *hi2c)
	I2C1 MSP DeInitialization.
static void	SPIx_Init (void)
	SPIx Bus initialization.
static uint32_t	SPIx_Read (void)
	SPI Read 1 bytes from device.
static void	SPIx_WriteReadData (const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLegnth)
	SPI Write a byte to device.
static void	SPIx_Write (uint8_t Value)
	SPI Write a byte to device.
static void	SPIx_Error (void)
	SPI error treatment function.
static void	SPIx_MspInit (SPI_HandleTypeDef *hspi)
	SPI MSP Init.
void	LCD_IO_Init (void)
	Configures the LCD_SPI interface.
void	LCD_IO_WriteMultipleData (uint8_t *pData, uint32_t Size)
	Write register value.
void	LCD_IO_WriteReg (uint8_t Reg)
	register address.
uint16_t	LCD_IO_ReadData (uint16_t Reg)
	Read register value.
void	LCD_Delay (uint32_t Delay)
	Wait for loop in ms.
void	SD_IO_Init (void)
	Initializes the SD Card and put it into StandBy State (Ready for data transfer).
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	MFX_IO_Init (void)
	Initializes IOE low level.
void	MFX_IO_DeInit (void)
	Deinitializes MFX low level.
void	MFX_IO_ITConfig (void)
	Configures IOE low level interrupt.
void	MFX_IO_EnableWakeupPin (void)
	Configures MFX wke up pin.
void	MFX_IO_Wakeup (void)
	Wakeup MFX.
void	MFX_IO_Write (uint16_t Addr, uint8_t Reg, uint8_t Value)
	IOE writes single data.
uint8_t	MFX_IO_Read (uint16_t Addr, uint8_t Reg)
	IOE reads single data.
uint16_t	MFX_IO_ReadMultiple (uint16_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
	IOE reads multiple data.
void	MFX_IO_Delay (uint32_t Delay)
	IOE writes multiple data.
void	EEPROM_IO_Init (void)
	Initializes peripherals used by the I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Write data to I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Read data from I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.
void	TSENSOR_IO_Init (void)
	Initializes peripherals used by the I2C Temperature Sensor driver.
void	TSENSOR_IO_Write (uint16_t DevAddress, uint8_t *pBuffer, uint8_t WriteAddr, uint16_t Length)
	Writes one byte to the TSENSOR.
void	TSENSOR_IO_Read (uint16_t DevAddress, uint8_t *pBuffer, uint8_t ReadAddr, uint16_t Length)
	Reads one byte from the TSENSOR.
uint16_t	TSENSOR_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if Temperature Sensor is ready for communication.

---

Function Documentation

void BSP_COM_Init	(	COM_TypeDef	COM,
		UART_HandleTypeDef *	huart
	)

Configures COM port.

Parameters:

COM,:	Specifies the COM port to be configured. This parameter can be one of following parameters: COM1
huart,:	pointer to a UART_HandleTypeDef structure that contains the configuration information for the specified UART peripheral.

Return values:

None

Definition at line 486 of file stm32l073z_eval.c.

References COM_RX_AF, COM_RX_PIN, COM_RX_PORT, COM_TX_AF, COM_TX_PIN, COM_TX_PORT, COM_USART, COMx_CLK_ENABLE, COMx_RX_GPIO_CLK_ENABLE, and COMx_TX_GPIO_CLK_ENABLE.

uint32_t BSP_GetVersion

(

void

)

This method returns the STM32F072B EVAL BSP Driver revision.

Parameters:

None

Return values:

version

: 0xXYZR (8bits for each decimal, R for RC)

Definition at line 244 of file stm32l073z_eval.c.

References __STM32L073Z_EVAL_BSP_VERSION.

JOYState_TypeDef BSP_JOY_GetState

(

void

)

Returns the current joystick status.

Parameters:

None

Return values:

Code	of the joystick key pressed This code can be one of the following values: JOY_NONE JOY_SEL JOY_DOWN JOY_LEFT JOY_RIGHT JOY_UP

Definition at line 434 of file stm32l073z_eval.c.

References BSP_IO_ReadPin(), JOY_ALL_PINS, JOY_DOWN, JOY_DOWN_PIN, JOY_LEFT, JOY_LEFT_PIN, JOY_NONE, JOY_NONE_PIN, JOY_RIGHT, JOY_RIGHT_PIN, JOY_SEL, JOY_SEL_PIN, JOY_UP, JOY_UP_PIN, and tmp.

uint8_t BSP_JOY_Init

(

JOYMode_TypeDef

Joy_Mode

)

Configures joystick GPIO and EXTI modes.

Parameters:

Joy_Mode,:

Button mode. This parameter can be one of the following values: JOY_MODE_GPIO: Joystick pins will be used as simple IOs JOY_MODE_EXTI: Joystick pins will be connected to EXTI line with interrupt generation capability

Return values:

IO_OK,:

if all initializations are OK. Other value if error.

Definition at line 397 of file stm32l073z_eval.c.

References BSP_IO_ConfigPin(), BSP_IO_Init(), IO_OK, JOY_ALL_PINS, and JOY_MODE_EXTI.

void BSP_LED_Init

(

Led_TypeDef

Led

)

Configures LED GPIO.

Parameters:

Led,:

Specifies the Led to be configured. This parameter can be one of following parameters: LED1 LED2 LED3 LED4

Return values:

None

Definition at line 263 of file stm32l073z_eval.c.

References LED_PIN, LED_PORT, and LEDx_GPIO_CLK_ENABLE.

void BSP_LED_Off

(

Led_TypeDef

Led

)

Turns selected LED Off.

Parameters:

Led,:

Specifies the Led to be set off. This parameter can be one of following parameters: LED1 LED2 LED3 LED4

Return values:

None

Definition at line 306 of file stm32l073z_eval.c.

References LED_PIN, and LED_PORT.

void BSP_LED_On

(

Led_TypeDef

Led

)

Turns selected LED On.

Parameters:

Led,:

Specifies the Led to be set on. This parameter can be one of following parameters: LED1 LED2 LED3 LED4

Return values:

None

Definition at line 291 of file stm32l073z_eval.c.

References LED_PIN, and LED_PORT.

void BSP_LED_Toggle

(

Led_TypeDef

Led

)

Toggles the selected LED.

Parameters:

Led,:

Specifies the Led to be toggled. This parameter can be one of following parameters: LED1 LED2 LED3 LED4

Return values:

None

Definition at line 321 of file stm32l073z_eval.c.

References LED_PIN, and LED_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_TAMPER: Tamper Push Button

Return values:

The	Button GPIO pin value

Definition at line 376 of file stm32l073z_eval.c.

References BUTTON_PIN, and BUTTON_PORT.

void BSP_PB_Init	(	Button_TypeDef	Button,
		ButtonMode_TypeDef	Mode
	)

Configures Tamper Button GPIO or EXTI Line.

Parameters:

Button,:	Button to be configured This parameter can be one of the following values: BUTTON_TAMPER: Tamper Push Button
Mode,:	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

Return values:

None

Definition at line 338 of file stm32l073z_eval.c.

References BUTTON_IRQn, BUTTON_MODE_EXTI, BUTTON_MODE_GPIO, BUTTON_PIN, BUTTON_PORT, and TAMPERx_GPIO_CLK_ENABLE.

void EEPROM_IO_Init

(

void

)

Initializes peripherals used by the I2C EEPROM driver.

Parameters:

None

Return values:

None

Definition at line 1315 of file stm32l073z_eval.c.

References I2C1_Init().

Referenced by BSP_EEPROM_Init().

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 1353 of file stm32l073z_eval.c.

References I2C1_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.

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 1341 of file stm32l073z_eval.c.

References I2C1_ReadBuffer().

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.

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 1328 of file stm32l073z_eval.c.

References I2C1_WriteBuffer().

Referenced by EEPROM_WritePage().

static void I2C1_DeInit

(

void

)

[static]

I2C1 Bus Deinitialization.

Return values:

None

Definition at line 551 of file stm32l073z_eval.c.

References heval_I2c1, and I2C1_MspDeInit().

Referenced by MFX_IO_DeInit().

static void I2C1_Error

(

void

)

[static]

Manages error callback by re-initializing I2C.

Parameters:

None

Return values:

None

Definition at line 670 of file stm32l073z_eval.c.

References heval_I2c1, and I2C1_Init().

Referenced by I2C1_Read(), I2C1_ReadBuffer(), I2C1_Write(), and I2C1_WriteBuffer().

static void I2C1_Init

(

void

)

[static]

I2C Bus initialization.

Parameters:

None

Return values:

None

Definition at line 527 of file stm32l073z_eval.c.

References EVAL_I2C1, heval_I2c1, I2C1_MspInit(), and I2C1_TIMING.

Referenced by EEPROM_IO_Init(), I2C1_Error(), MFX_IO_Init(), and TSENSOR_IO_Init().

static HAL_StatusTypeDef I2C1_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 636 of file stm32l073z_eval.c.

References heval_I2c1, and I2c1Timeout.

Referenced by EEPROM_IO_IsDeviceReady(), and TSENSOR_IO_IsDeviceReady().

static void I2C1_MspDeInit

(

I2C_HandleTypeDef *

hi2c

)

[static]

I2C1 MSP DeInitialization.

Parameters:

hi2c,:

I2C2 handle

Return values:

None

Definition at line 723 of file stm32l073z_eval.c.

References EVAL_I2C1_FORCE_RESET, EVAL_I2C1_GPIO_CLK_ENABLE, EVAL_I2C1_GPIO_PORT, EVAL_I2C1_RELEASE_RESET, EVAL_I2C1_SCL_PIN, and EVAL_I2C1_SDA_PIN.

Referenced by I2C1_DeInit().

static void I2C1_MspInit

(

I2C_HandleTypeDef *

hi2c

)

[static]

I2C MSP Initialization.

Parameters:

hi2c,:

I2C handle

Return values:

None

Definition at line 684 of file stm32l073z_eval.c.

References EVAL_I2C1_CLK_ENABLE, EVAL_I2C1_FORCE_RESET, EVAL_I2C1_GPIO_CLK_ENABLE, EVAL_I2C1_GPIO_PORT, EVAL_I2C1_RELEASE_RESET, EVAL_I2C1_SCL_PIN, EVAL_I2C1_SCL_SDA_AF, and EVAL_I2C1_SDA_PIN.

Referenced by I2C1_Init().

static uint8_t I2C1_Read	(	uint8_t	Addr,
		uint8_t	Reg
	)		[static]

Reads a single data.

Parameters:

Addr,:	I2C address
Reg,:	Register address

Return values:

Read

data

Definition at line 587 of file stm32l073z_eval.c.

References heval_I2c1, and I2C1_Error().

Referenced by MFX_IO_Read().

static HAL_StatusTypeDef I2C1_ReadBuffer	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t *	pBuffer,
		uint16_t	Length
	)		[static]

Reads multiple data on the BUS.

Parameters:

Addr	: I2C Address
Reg	: Reg Address
RegSize	: The target register size (can be 8BIT or 16BIT)
pBuffer	: pointer to read data buffer
Length	: length of the data

Return values:

0	if no problems to read multiple data

Definition at line 614 of file stm32l073z_eval.c.

References heval_I2c1, I2C1_Error(), and I2c1Timeout.

Referenced by EEPROM_IO_ReadData(), MFX_IO_ReadMultiple(), and TSENSOR_IO_Read().

static void I2C1_Write	(	uint8_t	Addr,
		uint8_t	Reg,
		uint8_t	Value
	)		[static]

Writes a single data.

Parameters:

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

Return values:

None

Definition at line 567 of file stm32l073z_eval.c.

References heval_I2c1, and I2C1_Error().

Referenced by MFX_IO_Write().

static HAL_StatusTypeDef I2C1_WriteBuffer	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t *	pBuffer,
		uint16_t	Length
	)		[static]

Write a value in a register of the device through BUS.

Parameters:

Addr,:	Device address on BUS Bus.
Reg,:	The target register address to write
RegSize,:	The target register size (can be 8BIT or 16BIT)
pBuffer,:	The target register value to be written
Length,:	buffer size to be written

Return values:

None

Definition at line 650 of file stm32l073z_eval.c.

References heval_I2c1, I2C1_Error(), and I2c1Timeout.

Referenced by EEPROM_IO_WriteData(), and TSENSOR_IO_Write().

void LCD_Delay

(

uint32_t

Delay

)

Wait for loop in ms.

Parameters:

Delay

in ms.

Return values:

None

Definition at line 1059 of file stm32l073z_eval.c.

void LCD_IO_Init

(

void

)

Configures the LCD_SPI interface.

Parameters:

None

Return values:

None

Definition at line 926 of file stm32l073z_eval.c.

References LCD_CS_HIGH, LCD_CS_LOW, LCD_NCS_GPIO_CLK_ENABLE, LCD_NCS_GPIO_PORT, LCD_NCS_PIN, and SPIx_Init().

uint16_t LCD_IO_ReadData

(

uint16_t

Reg

)

Read register value.

Parameters:

Reg

Return values:

None

Definition at line 1028 of file stm32l073z_eval.c.

References LCD_CS_HIGH, LCD_CS_LOW, LCD_IO_WriteReg(), LCD_READ_REG, SPIx_Read(), SPIx_Write(), and START_BYTE.

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 953 of file stm32l073z_eval.c.

References heval_Spi, LCD_CS_HIGH, LCD_CS_LOW, LCD_WRITE_REG, SPIx_Write(), and START_BYTE.

void LCD_IO_WriteReg

(

uint8_t

Reg

)

register address.

Parameters:

Reg

Return values:

None

Definition at line 1007 of file stm32l073z_eval.c.

References LCD_CS_HIGH, LCD_CS_LOW, SET_INDEX, SPIx_Write(), and START_BYTE.

Referenced by LCD_IO_ReadData().

void MFX_IO_DeInit

(

void

)

Deinitializes MFX low level.

Return values:

None

Definition at line 1176 of file stm32l073z_eval.c.

References I2C1_DeInit().

void MFX_IO_Delay

(

uint32_t

Delay

)

IOE writes multiple data.

Parameters:

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

Return values:

None

IOE delay

Parameters:

Delay,:

Delay in ms

Return values:

None

Definition at line 1302 of file stm32l073z_eval.c.

void MFX_IO_EnableWakeupPin

(

void

)

Configures MFX wke up pin.

Return values:

None

Definition at line 1215 of file stm32l073z_eval.c.

References IDD_WAKEUP_GPIO_CLK_ENABLE, IDD_WAKEUP_GPIO_PORT, and IDD_WAKEUP_PIN.

void MFX_IO_Init

(

void

)

Initializes IOE low level.

Parameters:

None

Return values:

None

Definition at line 1167 of file stm32l073z_eval.c.

References I2C1_Init().

void MFX_IO_ITConfig

(

void

)

Configures IOE low level interrupt.

Parameters:

None

Return values:

None

Definition at line 1186 of file stm32l073z_eval.c.

References MFX_IRQOUT_CLK_ENABLE, MFX_IRQOUT_EXTI_IRQn, MFX_IRQOUT_PIN, and MFX_IRQOUT_PORT.

uint8_t MFX_IO_Read	(	uint16_t	Addr,
		uint8_t	Reg
	)

IOE reads single data.

Parameters:

Addr,:	I2C address
Reg,:	Register address

Return values:

Read

data

Definition at line 1264 of file stm32l073z_eval.c.

References I2C1_Read().

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

IOE reads multiple data.

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 1277 of file stm32l073z_eval.c.

References I2C1_ReadBuffer().

void MFX_IO_Wakeup

(

void

)

Wakeup MFX.

Return values:

None

Definition at line 1234 of file stm32l073z_eval.c.

References IDD_WAKEUP_GPIO_PORT, and IDD_WAKEUP_PIN.

void MFX_IO_Write	(	uint16_t	Addr,
		uint8_t	Reg,
		uint8_t	Value
	)

IOE writes single data.

Parameters:

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

Return values:

None

Definition at line 1253 of file stm32l073z_eval.c.

References I2C1_Write().

void SD_IO_Init

(

void

)

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

Parameters:

None

Return values:

None

Definition at line 1077 of file stm32l073z_eval.c.

References BSP_IO_ConfigPin(), BSP_IO_Init(), IO_OK, SD_CS_GPIO_CLK_ENABLE, SD_CS_GPIO_PORT, SD_CS_HIGH, SD_CS_PIN, SD_DETECT_PIN, SD_DUMMY_BYTE, SD_IO_WriteByte(), and SPIx_Init().

Referenced by BSP_SD_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 1145 of file stm32l073z_eval.c.

References SPIx_WriteReadData(), and tmp.

Referenced by BSP_SD_Erase(), BSP_SD_GetStatus(), BSP_SD_ReadBlocks(), BSP_SD_WriteBlocks(), SD_GetCIDRegister(), SD_GetCSDRegister(), SD_GetDataResponse(), SD_GoIdleState(), SD_IO_Init(), SD_ReadData(), SD_SendCmd(), and SD_WaitData().

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

Write a byte on the SD.

Parameters:

Data,:

byte to send.

Return values:

None

Definition at line 1132 of file stm32l073z_eval.c.

References SPIx_WriteReadData().

Referenced by BSP_SD_ReadBlocks(), BSP_SD_WriteBlocks(), and SD_SendCmd().

static void SPIx_Error

(

void

)

[static]

SPI error treatment function.

Parameters:

None

Return values:

None

Definition at line 849 of file stm32l073z_eval.c.

References heval_Spi, and SPIx_Init().

Referenced by SPIx_Read(), SPIx_Write(), and SPIx_WriteReadData().

static void SPIx_Init

(

void

)

[static]

SPIx Bus initialization.

Parameters:

None

Return values:

None

Definition at line 752 of file stm32l073z_eval.c.

References EVAL_SPIx, heval_Spi, and SPIx_MspInit().

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

static void SPIx_MspInit

(

SPI_HandleTypeDef *

hspi

)

[static]

SPI MSP Init.

Parameters:

hspi,:

SPI handle

Return values:

None

Definition at line 863 of file stm32l073z_eval.c.

References EVAL_SPIx_CLK_ENABLE, EVAL_SPIx_FORCE_RESET, EVAL_SPIx_MISO_AF, EVAL_SPIx_MISO_GPIO_CLK_ENABLE, EVAL_SPIx_MISO_GPIO_PORT, EVAL_SPIx_MISO_PIN, EVAL_SPIx_MOSI_AF, EVAL_SPIx_MOSI_DIR_GPIO_CLK_ENABLE, EVAL_SPIx_MOSI_DIR_GPIO_PORT, EVAL_SPIx_MOSI_DIR_PIN, EVAL_SPIx_MOSI_GPIO_CLK_ENABLE, EVAL_SPIx_MOSI_GPIO_PORT, EVAL_SPIx_MOSI_PIN, EVAL_SPIx_RELEASE_RESET, EVAL_SPIx_SCK_AF, EVAL_SPIx_SCK_GPIO_CLK_ENABLE, EVAL_SPIx_SCK_GPIO_PORT, and EVAL_SPIx_SCK_PIN.

Referenced by SPIx_Init().

static uint32_t SPIx_Read

(

void

)

[static]

SPI Read 1 bytes from device.

Parameters:

None

Return values:

Read

data

Definition at line 786 of file stm32l073z_eval.c.

References heval_Spi, SPIx_Error(), and SpixTimeout.

Referenced by LCD_IO_ReadData().

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 829 of file stm32l073z_eval.c.

References heval_Spi, SPIx_Error(), and SpixTimeout.

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

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

SPI Write a byte to device.

Parameters:

Value,:

value to be written

Return values:

None

Definition at line 810 of file stm32l073z_eval.c.

References heval_Spi, SPIx_Error(), and SpixTimeout.

Referenced by SD_IO_WriteByte(), and SD_IO_WriteReadData().

void TSENSOR_IO_Init

(

void

)

Initializes peripherals used by the I2C Temperature Sensor driver.

Parameters:

None

Return values:

None

Definition at line 1364 of file stm32l073z_eval.c.

References I2C1_Init().

uint16_t TSENSOR_IO_IsDeviceReady	(	uint16_t	DevAddress,
		uint32_t	Trials
	)

Checks if Temperature Sensor is ready for communication.

Parameters:

DevAddress,:	Target device address
Trials,:	Number of trials

Return values:

HAL

status

Definition at line 1401 of file stm32l073z_eval.c.

References I2C1_IsDeviceReady().

void TSENSOR_IO_Read	(	uint16_t	DevAddress,
		uint8_t *	pBuffer,
		uint8_t	ReadAddr,
		uint16_t	Length
	)

Reads one byte from the TSENSOR.

Parameters:

DevAddress,:	Target device address
pBuffer	: pointer to the buffer that receives the data read from the TSENSOR.
ReadAddr	: TSENSOR's internal address to read from.
Length,:	Number of data to read

Return values:

None

Definition at line 1390 of file stm32l073z_eval.c.

References I2C1_ReadBuffer().

void TSENSOR_IO_Write	(	uint16_t	DevAddress,
		uint8_t *	pBuffer,
		uint8_t	WriteAddr,
		uint16_t	Length
	)

Writes one byte to the TSENSOR.

Parameters:

DevAddress,:	Target device address
pBuffer,:	Pointer to data buffer
WriteAddr,:	TSENSOR's internal address to write to.
Length,:	Number of data to write

Return values:

None

Definition at line 1377 of file stm32l073z_eval.c.

References I2C1_WriteBuffer().