ST / TS_DISCO_F429ZI

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

TS_DISCO_F429ZI.h@0:4f8b6df8e235, 2015-12-18 (annotated)

Committer:
bcostm
Date:
Fri Dec 18 12:58:29 2015 +0000
Revision:
0:4f8b6df8e235
Initial version

Who changed what in which revision?

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bcostm 0:4f8b6df8e235 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
bcostm 0:4f8b6df8e235 2 *
bcostm 0:4f8b6df8e235 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
bcostm 0:4f8b6df8e235 4 * and associated documentation files (the "Software"), to deal in the Software without
bcostm 0:4f8b6df8e235 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
bcostm 0:4f8b6df8e235 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
bcostm 0:4f8b6df8e235 7 * Software is furnished to do so, subject to the following conditions:
bcostm 0:4f8b6df8e235 8 *
bcostm 0:4f8b6df8e235 9 * The above copyright notice and this permission notice shall be included in all copies or
bcostm 0:4f8b6df8e235 10 * substantial portions of the Software.
bcostm 0:4f8b6df8e235 11 *
bcostm 0:4f8b6df8e235 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
bcostm 0:4f8b6df8e235 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
bcostm 0:4f8b6df8e235 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
bcostm 0:4f8b6df8e235 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
bcostm 0:4f8b6df8e235 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
bcostm 0:4f8b6df8e235 17 */
bcostm 0:4f8b6df8e235 18
bcostm 0:4f8b6df8e235 19 #ifndef __TS_DISCO_F429ZI_H
bcostm 0:4f8b6df8e235 20 #define __TS_DISCO_F429ZI_H
bcostm 0:4f8b6df8e235 21
bcostm 0:4f8b6df8e235 22 #ifdef TARGET_DISCO_F429ZI
bcostm 0:4f8b6df8e235 23
bcostm 0:4f8b6df8e235 24 #include "mbed.h"
bcostm 0:4f8b6df8e235 25 #include "stm32f429i_discovery_ts.h"
bcostm 0:4f8b6df8e235 26
bcostm 0:4f8b6df8e235 27 /*
bcostm 0:4f8b6df8e235 28 This class drives the touch screen module of the LCD display
bcostm 0:4f8b6df8e235 29 present on DISCO_F429ZI board.
bcostm 0:4f8b6df8e235 30
bcostm 0:4f8b6df8e235 31 Usage:
bcostm 0:4f8b6df8e235 32
bcostm 0:4f8b6df8e235 33 #include "mbed.h"
bcostm 0:4f8b6df8e235 34 #include "TS_DISCO_F429ZI.h"
bcostm 0:4f8b6df8e235 35
bcostm 0:4f8b6df8e235 36 TS_DISCO_F429ZI ts;
bcostm 0:4f8b6df8e235 37
bcostm 0:4f8b6df8e235 38 DigitalOut led1(LED1);
bcostm 0:4f8b6df8e235 39
bcostm 0:4f8b6df8e235 40 int main()
bcostm 0:4f8b6df8e235 41 {
bcostm 0:4f8b6df8e235 42 TS_StateTypeDef TS_State;
bcostm 0:4f8b6df8e235 43
bcostm 0:4f8b6df8e235 44 ts.Init(420, 272);
bcostm 0:4f8b6df8e235 45
bcostm 0:4f8b6df8e235 46 while(1)
bcostm 0:4f8b6df8e235 47 {
bcostm 0:4f8b6df8e235 48 ts.GetState(&TS_State);
bcostm 0:4f8b6df8e235 49 if ((TS_State.touchDetected) && (TS_State.touchX[0] > 240))
bcostm 0:4f8b6df8e235 50 {
bcostm 0:4f8b6df8e235 51 led1 = 1;
bcostm 0:4f8b6df8e235 52 }
bcostm 0:4f8b6df8e235 53 else
bcostm 0:4f8b6df8e235 54 {
bcostm 0:4f8b6df8e235 55 led1 = 0;
bcostm 0:4f8b6df8e235 56 }
bcostm 0:4f8b6df8e235 57 }
bcostm 0:4f8b6df8e235 58 }
bcostm 0:4f8b6df8e235 59 */
bcostm 0:4f8b6df8e235 60 class TS_DISCO_F429ZI
bcostm 0:4f8b6df8e235 61 {
bcostm 0:4f8b6df8e235 62
bcostm 0:4f8b6df8e235 63 public:
bcostm 0:4f8b6df8e235 64 //! Constructor
bcostm 0:4f8b6df8e235 65 TS_DISCO_F429ZI();
bcostm 0:4f8b6df8e235 66
bcostm 0:4f8b6df8e235 67 //! Destructor
bcostm 0:4f8b6df8e235 68 ~TS_DISCO_F429ZI();
bcostm 0:4f8b6df8e235 69
bcostm 0:4f8b6df8e235 70 /**
bcostm 0:4f8b6df8e235 71 * @brief Initializes and configures the touch screen functionalities and
bcostm 0:4f8b6df8e235 72 * configures all necessary hardware resources (GPIOs, clocks..);.
bcostm 0:4f8b6df8e235 73 * @param XSize: The maximum X size of the TS area on LCD
bcostm 0:4f8b6df8e235 74 * @param YSize: The maximum Y size of the TS area on LCD
bcostm 0:4f8b6df8e235 75 * @retval TS_OK: if all initializations are OK. Other value if error.
bcostm 0:4f8b6df8e235 76 */
bcostm 0:4f8b6df8e235 77 uint8_t Init(uint16_t XSize, uint16_t YSize);
bcostm 0:4f8b6df8e235 78
bcostm 0:4f8b6df8e235 79 /**
bcostm 0:4f8b6df8e235 80 * @brief Configures and enables the touch screen interrupts.
bcostm 0:4f8b6df8e235 81 * @param None
bcostm 0:4f8b6df8e235 82 * @retval TS_OK: if ITconfig is OK. Other value if error.
bcostm 0:4f8b6df8e235 83 */
bcostm 0:4f8b6df8e235 84 uint8_t ITConfig(void);
bcostm 0:4f8b6df8e235 85
bcostm 0:4f8b6df8e235 86 /**
bcostm 0:4f8b6df8e235 87 * @brief Gets the TS IT status.
bcostm 0:4f8b6df8e235 88 * @param None
bcostm 0:4f8b6df8e235 89 * @retval Interrupt status.
bcostm 0:4f8b6df8e235 90 */
bcostm 0:4f8b6df8e235 91 uint8_t ITGetStatus(void);
bcostm 0:4f8b6df8e235 92
bcostm 0:4f8b6df8e235 93 /**
bcostm 0:4f8b6df8e235 94 * @brief Returns status and positions of the touch screen.
bcostm 0:4f8b6df8e235 95 * @param TsState: Pointer to touch screen current state structure
bcostm 0:4f8b6df8e235 96 * @retval None.
bcostm 0:4f8b6df8e235 97 */
bcostm 0:4f8b6df8e235 98 void GetState(TS_StateTypeDef* TsState);
bcostm 0:4f8b6df8e235 99
bcostm 0:4f8b6df8e235 100 /**
bcostm 0:4f8b6df8e235 101 * @brief Clears all touch screen interrupts.
bcostm 0:4f8b6df8e235 102 * @param None
bcostm 0:4f8b6df8e235 103 * @retval None
bcostm 0:4f8b6df8e235 104 */
bcostm 0:4f8b6df8e235 105 void ITClear(void);
bcostm 0:4f8b6df8e235 106
bcostm 0:4f8b6df8e235 107 private:
bcostm 0:4f8b6df8e235 108
bcostm 0:4f8b6df8e235 109 };
bcostm 0:4f8b6df8e235 110
bcostm 0:4f8b6df8e235 111 #else
bcostm 0:4f8b6df8e235 112 #error "This class must be used with DISCO_F429ZI board only."
bcostm 0:4f8b6df8e235 113 #endif // TARGET_DISCO_F429ZI
bcostm 0:4f8b6df8e235 114
bcostm 0:4f8b6df8e235 115 #endif