Diff: SeeedStudioTFTv2.h

Revision:

2:c5085faf2aa5

Child:

4:25554dc066a0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SeeedStudioTFTv2.h	Sat Dec 17 18:55:31 2016 +0000
@@ -0,0 +1,57 @@
+/* mbed library for touchscreen connected to 4 mbed pins
+ * derive from SPI_TFT lib
+ * Copyright (c) 2011 Peter Drescher - DC2PD
+ *
+ * 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 MBED_TOUCH_H
+#define MBED_TOUCH_H
+
+#include "mbed.h"
+
+#define __PRESURE 29000
+#define RXPLATE   300
+
+struct point {
+    int x;
+    int y;
+    int z;
+};
+
+class TouchScreen {
+   public:  
+    /** create a TFT with touch object connected to the pins:
+     *
+     * @param pin xp resistiv touch x+
+     * @param pin xm resistiv touch x-
+     * @param pin yp resistiv touch y+
+     * @param pin ym resistiv touch y-
+     * @param mosi,miso,sclk SPI connection to TFT
+     * @param cs pin connected to CS of display
+     * @param reset pin connected to RESET of display
+     * based on my SPI_TFT lib
+     */
+    TouchScreen(PinName xp, PinName xm, PinName yp, PinName ym);
+void getTouch(point& p);
+protected:
+    PinName _xm;
+    PinName _ym;
+    PinName _xp;
+    PinName _yp;
+    //DigitalOut bl;
+
+    typedef enum { YES, MAYBE, NO } TOUCH;
+    int readTouch(PinName p, PinName m, PinName a, PinName i);
+
+    int x_off,y_off;
+    int pp_tx,pp_ty;
+};
+
+#endif