This class drives the touch screen module of the LCD display present on DISCO_F429ZI board.
Dependents: DISCO-F429ZI_ExportTemplate1 DISCO-F429ZI_LCDTS_and_GYRO_test 2a 2b ... more
Diff: TS_DISCO_F429ZI.h
- Revision:
- 0:4f8b6df8e235
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TS_DISCO_F429ZI.h Fri Dec 18 12:58:29 2015 +0000 @@ -0,0 +1,115 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* Permission is hereby granted, free of charge, to any person obtaining a copy of this software +* and associated documentation files (the "Software"), to deal in the Software without +* restriction, including without limitation the rights to use, copy, modify, merge, publish, +* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in all copies or +* substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING +* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifndef __TS_DISCO_F429ZI_H +#define __TS_DISCO_F429ZI_H + +#ifdef TARGET_DISCO_F429ZI + +#include "mbed.h" +#include "stm32f429i_discovery_ts.h" + +/* + This class drives the touch screen module of the LCD display + present on DISCO_F429ZI board. + + Usage: + + #include "mbed.h" + #include "TS_DISCO_F429ZI.h" + + TS_DISCO_F429ZI ts; + + DigitalOut led1(LED1); + + int main() + { + TS_StateTypeDef TS_State; + + ts.Init(420, 272); + + while(1) + { + ts.GetState(&TS_State); + if ((TS_State.touchDetected) && (TS_State.touchX[0] > 240)) + { + led1 = 1; + } + else + { + led1 = 0; + } + } + } +*/ +class TS_DISCO_F429ZI +{ + +public: + //! Constructor + TS_DISCO_F429ZI(); + + //! Destructor + ~TS_DISCO_F429ZI(); + + /** + * @brief Initializes and configures the touch screen functionalities and + * configures all necessary hardware resources (GPIOs, clocks..);. + * @param XSize: The maximum X size of the TS area on LCD + * @param YSize: The maximum Y size of the TS area on LCD + * @retval TS_OK: if all initializations are OK. Other value if error. + */ + uint8_t Init(uint16_t XSize, uint16_t YSize); + + /** + * @brief Configures and enables the touch screen interrupts. + * @param None + * @retval TS_OK: if ITconfig is OK. Other value if error. + */ + uint8_t ITConfig(void); + + /** + * @brief Gets the TS IT status. + * @param None + * @retval Interrupt status. + */ + uint8_t ITGetStatus(void); + + /** + * @brief Returns status and positions of the touch screen. + * @param TsState: Pointer to touch screen current state structure + * @retval None. + */ + void GetState(TS_StateTypeDef* TsState); + + /** + * @brief Clears all touch screen interrupts. + * @param None + * @retval None + */ + void ITClear(void); + +private: + +}; + +#else +#error "This class must be used with DISCO_F429ZI board only." +#endif // TARGET_DISCO_F429ZI + +#endif