Diff: EaLcdBoardGPIO.h

Revision:

0:4839ec6c350d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EaLcdBoardGPIO.h	Fri Oct 03 13:09:11 2014 +0000
@@ -0,0 +1,50 @@
+/*
+ *  Copyright 2013 Embedded Artists AB
+ *
+ *  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.
+ */
+
+#ifndef EALCDBOARDGPIO_H
+#define EALCDBOARDGPIO_H
+
+#include "EaLcdBoard.h"
+
+/** An interface to Embedded Artists LCD Boards
+ *
+ */
+class EaLcdBoardGPIO : public EaLcdBoard {
+public:
+
+    EaLcdBoardGPIO(PinName sda, PinName scl);
+
+    void setBC(uint32_t val) { setBacklightContrast(val); };
+
+protected:
+    virtual void setWriteProtect(bool enable);
+    virtual void set3V3Signal(bool enabled);
+    virtual void set5VSignal(bool enabled);
+    virtual void setDisplayEnableSignal(bool enabled);
+    virtual void setBacklightContrast(uint32_t value);
+
+private:
+    //DigitalOut pinWP;
+    DigitalOut pin3v3;
+    DigitalOut pin5v;
+    DigitalOut pinDE;
+    //DigitalOut pinContrast;
+    PwmOut pinContrast;
+};
+
+#endif
+
+