![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Graphical demo for the LPC4088 Experiment Base Board with one of the Display Expansion Kits. This program decodes decodes and shows two png images.
Diff: EaLcdBoardGPIO.h
- Revision:
- 0:b567d56a59d7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EaLcdBoardGPIO.h Fri Oct 03 13:30:09 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 + +