TS Public Functions

Modules
	TS Private Functions
Functions
uint8_t	BSP_TS_Init (uint16_t ts_SizeX, uint16_t ts_SizeY)
	Initializes and configures the touch screen functionalities and configures all necessary hardware resources (GPIOs, I2C, clocks..).
uint8_t	BSP_TS_InitEx (uint16_t ts_SizeX, uint16_t ts_SizeY, uint8_t orientation)
	Initializes and configures the touch screen functionalities and configures all necessary hardware resources (GPIOs, I2C, clocks..) with a given orientation.
uint8_t	BSP_TS_ITConfig (void)
	Configures and enables the touch screen interrupts.
uint8_t	BSP_TS_GetState (TS_StateTypeDef *TS_State)
	Returns status and positions of the touch screen.

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Function Documentation

uint8_t BSP_TS_GetState

(

TS_StateTypeDef *

TS_State

)

Returns status and positions of the touch screen.

Parameters:

TS_State,:

Pointer to touch screen current state structure

Return values:

TS_OK

if all initializations are OK. Other value if error.

Definition at line 258 of file stm32f723e_discovery_ts.c.

References I2C_Address, TOUCH_EVENT_CONTACT, TOUCH_EVENT_LIFT_UP, TOUCH_EVENT_NO_EVT, TOUCH_EVENT_PRESS_DOWN, TS_StateTypeDef::touchDetected, TS_StateTypeDef::touchX, TS_StateTypeDef::touchY, TS_ERROR, TS_MAX_NB_TOUCH, TS_OK, TS_SWAP_X, TS_SWAP_XY, TS_SWAP_Y, tsDriver, and tsOrientation.

uint8_t BSP_TS_Init	(	uint16_t	ts_SizeX,
		uint16_t	ts_SizeY
	)

Initializes and configures the touch screen functionalities and configures all necessary hardware resources (GPIOs, I2C, clocks..).

Parameters:

ts_SizeX	: Maximum X size of the TS area on LCD
ts_SizeY	: Maximum Y size of the TS area on LCD

Return values:

TS_OK

if all initializations are OK. Other value if error.

Definition at line 154 of file stm32f723e_discovery_ts.c.

References BSP_TS_InitEx(), and TS_ORIENTATION_LANDSCAPE.

uint8_t BSP_TS_InitEx	(	uint16_t	ts_SizeX,
		uint16_t	ts_SizeY,
		uint8_t	orientation
	)

Initializes and configures the touch screen functionalities and configures all necessary hardware resources (GPIOs, I2C, clocks..) with a given orientation.

Parameters:

ts_SizeX	: Maximum X size of the TS area on LCD
ts_SizeY	: Maximum Y size of the TS area on LCD
orientation	: TS_ORIENTATION_LANDSCAPE or TS_ORIENTATION_PORTRAIT

Return values:

TS_OK

if all initializations are OK. Other value if error.

Definition at line 168 of file stm32f723e_discovery_ts.c.

References I2C_Address, TS_DEVICE_NOT_FOUND, TS_I2C_ADDRESS, TS_OK, TS_ORIENTATION_LANDSCAPE_ROT180, TS_ORIENTATION_PORTRAIT, TS_SWAP_X, TS_SWAP_XY, TS_SWAP_Y, tsDriver, and tsOrientation.

Referenced by BSP_TS_Init().

uint8_t BSP_TS_ITConfig

(

void

)

Configures and enables the touch screen interrupts.

Return values:

TS_OK

if all initializations are OK. Other value if error.

Definition at line 224 of file stm32f723e_discovery_ts.c.

References BSP_TS_INT_MspInit(), I2C_Address, TS_INT_EXTI_IRQn, TS_INT_GPIO_PORT, TS_INT_PIN, TS_OK, and tsDriver.