![](/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 demo shows a rotating 3D cube with and without textures.
AR1021I2C.h
- Committer:
- embeddedartists
- Date:
- 2014-10-03
- Revision:
- 0:c828045bbe69
File content as of revision 0:c828045bbe69:
/* * 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 AR1021I2C_H #define AR1021I2C_H #include "TouchPanel.h" /** * Microchip Touch Screen Controller (AR1021). * * Please note that this touch panel has an on-board storage for * calibration data. Once a successful calibration has been performed * it is not needed to do additional calibrations since the stored * calibration data will be used. */ class AR1021I2C : public TouchPanel { public: /** * Constructor * * @param mosi I2C SDA pin * @param miso I2C SCL pin * @param siq interrupt pin */ AR1021I2C(PinName sda, PinName scl, PinName siq); bool info(int* verHigh, int* verLow, int* resBits, int* type); virtual bool init(uint16_t width, uint16_t height); virtual bool read(touchCoordinate_t &coord); virtual bool calibrateStart(); virtual bool getNextCalibratePoint(uint16_t* x, uint16_t* y); virtual bool waitForCalibratePoint(bool* morePoints, uint32_t timeout); private: I2C _i2c; DigitalIn _siq; InterruptIn _siqIrq; bool _initialized; int32_t _x; int32_t _y; int32_t _pen; uint16_t _width; uint16_t _height; uint8_t _inset; int _calibPoint; int cmd(char cmd, char* data, int len, char* respBuf, int* respLen, bool setCsOff=true); int waitForCalibResponse(uint32_t timeout); void readTouchIrq(); }; #endif