Diff: TS_DISCO_F746NG.h

Revision:

0:fe0cf5e2960f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TS_DISCO_F746NG.h	Wed Oct 07 15:53:06 2015 +0000
@@ -0,0 +1,132 @@
+/* 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_F746NG_H
+#define __TS_DISCO_F746NG_H
+
+#ifdef TARGET_DISCO_F746NG
+
+#include "mbed.h"
+#include "stm32746g_discovery_ts.h"
+
+/*
+  This class drives the touch screen module (FT5336 device) of the LCD display
+  present on DISCO_F746NG board.
+
+  Usage:
+
+  #include "mbed.h"
+  #include "TS_DISCO_F746NG.h"
+
+  TS_DISCO_F746NG 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_F746NG
+{
+  
+public:
+  //! Constructor
+  TS_DISCO_F746NG();
+
+  //! Destructor
+  ~TS_DISCO_F746NG();
+
+  /**
+    * @brief  Initializes and configures the touch screen functionalities and 
+    *         configures all necessary hardware resources (GPIOs, I2C, clocks..);.
+    * @param  ts_SizeX: Maximum X size of the TS area on LCD
+    * @param  ts_SizeY: 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 ts_SizeX, uint16_t ts_SizeY);
+
+  /**
+    * @brief  DeInitializes the TouchScreen.
+    * @retval TS state
+    */
+  uint8_t DeInit(void);
+
+  /**
+    * @brief  Configures and enables the touch screen interrupts.
+    * @retval TS_OK if all initializations are OK. Other value if error.
+    */
+  uint8_t ITConfig(void);
+
+  /**
+    * @brief  Gets the touch screen interrupt status.
+    * @retval TS_OK if all initializations are OK. Other value if error.
+    */
+  uint8_t ITGetStatus(void);
+
+  /**
+    * @brief  Returns status and positions of the touch screen.
+    * @param  TS_State: Pointer to touch screen current state structure
+    * @retval TS_OK if all initializations are OK. Other value if error.
+    */
+  uint8_t GetState(TS_StateTypeDef *TS_State);
+
+  /**
+    * @brief  Update gesture Id following a touch detected.
+    * @param  TS_State: Pointer to touch screen current state structure
+    * @retval TS_OK if all initializations are OK. Other value if error.
+    */
+  uint8_t Get_GestureId(TS_StateTypeDef *TS_State);
+
+  /**
+    * @brief  Clears all touch screen interrupts.
+    */
+  void ITClear(void);
+
+  /**
+    * @brief  Function used to reset all touch data before a new acquisition
+    *         of touch information.
+    * @param  TS_State: Pointer to touch screen current state structure
+    * @retval TS_OK if OK, TE_ERROR if problem found.
+    */
+  uint8_t ResetTouchData(TS_StateTypeDef *TS_State);
+
+private:
+
+};
+
+#else
+#error "This class must be used with DISCO_F746NG board only."
+#endif // TARGET_DISCO_F746NG
+
+#endif