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STM32L4R9I-Discovery BSP User Manual
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Functions | |
| uint8_t | BSP_TS_Init (uint16_t ts_SizeX, uint16_t ts_SizeY) |
| Initialize and configures the touch screen functionalities and configures all necessary hardware resources (GPIOs, I2C, clocks..). | |
| uint8_t | BSP_TS_DeInit (void) |
| Deinitialize the TouchScreen. | |
| uint8_t | BSP_TS_GetState (TS_StateTypeDef *TS_State) |
| Return status and positions of the touch screen. | |
| uint8_t | BSP_TS_GestureConfig (FunctionalState State) |
| Configure gesture feature. | |
| uint8_t | BSP_TS_Get_GestureId (TS_StateTypeDef *TS_State) |
| Update gesture Id following a touch detected. | |
| uint8_t | BSP_TS_ResetTouchData (TS_StateTypeDef *TS_State) |
| Reset all touch data before a new acquisition of touch information. | |
| uint8_t | BSP_TS_ITConfig (void) |
| Configure and enable the touch screen interrupts. | |
| uint8_t | BSP_TS_ITDisable (void) |
| Deconfigure and disable the touch screen interrupts. | |
| void | BSP_TS_ITClear (void) |
| Clear all touch screen interrupts. | |
| uint8_t | BSP_TS_ITGetStatus (void) |
| Get the touch screen interrupt status. | |
Function Documentation
| uint8_t BSP_TS_DeInit | ( | void | ) |
Deinitialize the TouchScreen.
- Return values:
-
TS state
Definition at line 139 of file stm32l4r9i_discovery_ts.c.
References TS_OK.
| uint8_t BSP_TS_GestureConfig | ( | FunctionalState | State | ) |
Configure gesture feature.
- Parameters:
-
State,: Enable/Disable gesture feature.
- Return values:
-
TS_OK if OK. Other value if error.
Definition at line 236 of file stm32l4r9i_discovery_ts.c.
References I2C_Address, and TS_OK.
| uint8_t BSP_TS_Get_GestureId | ( | TS_StateTypeDef * | TS_State | ) |
Update gesture Id following a touch detected.
- Parameters:
-
TS_State,: Pointer to touch screen current state structure
- Return values:
-
TS_OK if OK. Other value if error.
Definition at line 253 of file stm32l4r9i_discovery_ts.c.
References GEST_ID_DOUBLE_CLICK, GEST_ID_MOVE_DOWN, GEST_ID_MOVE_LEFT, GEST_ID_MOVE_RIGHT, GEST_ID_MOVE_UP, GEST_ID_NO_GESTURE, TS_StateTypeDef::gestureId, I2C_Address, TS_ERROR, and TS_OK.
| uint8_t BSP_TS_GetState | ( | TS_StateTypeDef * | TS_State | ) |
Return status and positions of the touch screen.
- Parameters:
-
TS_State,: Pointer to touch screen current state structure
- Return values:
-
TS_OK if OK. Other value if error.
- Note:
- FT3X67 doesn't support weight and area features (always 0 value returned).
Definition at line 151 of file stm32l4r9i_discovery_ts.c.
References HwRotation, I2C_Address, TOUCH_EVENT_CONTACT, TOUCH_EVENT_LIFT_UP, TOUCH_EVENT_NO_EVT, TOUCH_EVENT_PRESS_DOWN, TS_StateTypeDef::touchArea, TS_StateTypeDef::touchDetected, TS_StateTypeDef::touchEventId, TS_StateTypeDef::touchWeight, TS_StateTypeDef::touchX, TS_StateTypeDef::touchY, TS_ERROR, TS_MAX_NB_TOUCH, TS_OK, and tsDriver.
| uint8_t BSP_TS_Init | ( | uint16_t | ts_SizeX, |
| uint16_t | ts_SizeY | ||
| ) |
Initialize 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 103 of file stm32l4r9i_discovery_ts.c.
References HwRotation, I2C_Address, TS_DEVICE_NOT_FOUND, TS_I2C_ADDRESS, TS_IO_Read(), TS_OK, and tsDriver.
| void BSP_TS_ITClear | ( | void | ) |
Clear all touch screen interrupts.
Definition at line 356 of file stm32l4r9i_discovery_ts.c.
| uint8_t BSP_TS_ITConfig | ( | void | ) |
Configure and enable the touch screen interrupts.
- Return values:
-
TS_OK if OK. Other value if error.
Definition at line 325 of file stm32l4r9i_discovery_ts.c.
References BSP_IO_ConfigPin(), I2C_Address, MFX_IO_ITConfig(), TS_INT_PIN, TS_OK, and tsDriver.
| uint8_t BSP_TS_ITDisable | ( | void | ) |
Deconfigure and disable the touch screen interrupts.
- Return values:
-
TS_OK if OK. Other value if error.
Definition at line 342 of file stm32l4r9i_discovery_ts.c.
References BSP_IO_ConfigPin(), I2C_Address, TS_INT_PIN, TS_OK, and tsDriver.
| uint8_t BSP_TS_ITGetStatus | ( | void | ) |
Get the touch screen interrupt status.
- Return values:
-
TS_OK if OK. Other value if error.
Definition at line 365 of file stm32l4r9i_discovery_ts.c.
References TS_OK.
| uint8_t BSP_TS_ResetTouchData | ( | TS_StateTypeDef * | TS_State | ) |
Reset all touch data before a new acquisition of touch information.
- Parameters:
-
TS_State,: Pointer to touch screen current state structure
- Return values:
-
TS_OK if OK, TS_ERROR if problem found.
Definition at line 296 of file stm32l4r9i_discovery_ts.c.
References GEST_ID_NO_GESTURE, TS_StateTypeDef::gestureId, TOUCH_EVENT_NO_EVT, TS_StateTypeDef::touchArea, TS_StateTypeDef::touchDetected, TS_StateTypeDef::touchEventId, TS_StateTypeDef::touchWeight, TS_StateTypeDef::touchX, TS_StateTypeDef::touchY, TS_ERROR, TS_MAX_NB_TOUCH, and TS_OK.
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