Diff: TouchKey_7_1inch.h

Revision:

0:da3d7ba2674b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TouchKey_7_1inch.h	Wed Jun 29 03:28:06 2016 +0000
@@ -0,0 +1,67 @@
+/* mbed Microcontroller Library
+ * Copyright (C) 2016 Renesas Electronics Corporation. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**************************************************************************//**
+* @file          TouchKey_7_1inch.h
+* @brief         TouchKey_7_1inch API
+******************************************************************************/
+
+#ifndef TOUCH_KEY_7_1INCH_H
+#define TOUCH_KEY_7_1INCH_H
+
+#include "TouchKey.h"
+
+/**
+ * The class to acquire touch coordinates. (GR-PEACH 7.1inch LCD Shield edition)
+ */
+class TouchKey_7_1inch : public TouchKey {
+
+public:
+
+    /** Create a TouchKey_7_1inch object
+     * 
+     * @param sda I2C data line pin
+     * @param scl I2C clock line pin
+     * @param tprst tprst pin
+     * @param tpint tpint pin
+     */
+    TouchKey_7_1inch(PinName tprst, PinName tpint, PinName sda = I2C_SDA, PinName scl = I2C_SCL);
+
+    virtual int GetMaxTouchNum(void);
+    virtual int GetCoordinates(int touch_buff_num, touch_pos_t * p_touch);
+
+private:
+    typedef struct {
+        uint8_t y_h: 3,
+        reserved: 1,
+        x_h: 3,
+        valid: 1;
+        uint8_t x_l;
+        uint8_t y_l;
+        uint8_t z;
+    } xyz_data_t;
+     
+    typedef struct {
+        uint8_t fingers: 4,
+        reserved: 4;
+        uint8_t keys;
+        xyz_data_t xyz_data[2];
+    } stx_report_data_t;
+
+    I2C         i2c;
+};
+
+
+#endif