125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/////////////////////////////////////////////////////////////////
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/*
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MIT License
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Copyright (c) 2019 lewis he
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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FT5206.h - Arduino library for FT5206 chip.
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Created by Lewis on April 17, 2019.
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github:https://github.com/lewisxhe/FT5206_Library
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*/
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/////////////////////////////////////////////////////////////////
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#pragma once
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#include <Arduino.h>
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#include <Wire.h>
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#define FT5206_SLAVE_ADDRESS (0x38)
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#define FT5206_MODE_REG (0x00)
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#define FT5206_TOUCHES_REG (0x02)
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#define FT5206_VENDID_REG (0xA8)
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#define FT5206_CHIPID_REG (0xA3)
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#define FT5206_THRESHHOLD_REG (0x80)
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#define FT5206_POWER_REG (0x87)
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#define FT5206_MONITOR (0x01)
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#define FT5206_SLEEP_IN (0x03)
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#define FT5206_VENDID 0x11
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#define FT6206_CHIPID 0x06
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#define FT6236_CHIPID 0x36
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#define FT6236U_CHIPID 0x64
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#define FT5206U_CHIPID 0x64
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#define FT5316_CHIPID 0x0a
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#define DEVIDE_MODE 0x00
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#define TD_STATUS 0x02
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#define TOUCH1_XH 0x03
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#define TOUCH1_XL 0x04
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#define TOUCH1_YH 0x05
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#define TOUCH1_YL 0x06
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class TP_Point
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{
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public:
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TP_Point(void)
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{
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x = 0;
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y = 0;
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}
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TP_Point(int16_t _x, int16_t _y)
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{
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x = _x;
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y = _y;
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}
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int16_t x;
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int16_t y;
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};
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class FT5206_Class
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{
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public:
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FT5206_Class() {};
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int begin(TwoWire &port = Wire, uint8_t addr = FT5206_SLAVE_ADDRESS);
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// valid touching detect threshold.
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void adjustTheshold(uint8_t thresh);
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TP_Point getPoint(uint8_t num = 0);
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uint8_t touched();
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void enterSleepMode();
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void enterMonitorMode();
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private:
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void _readRegister();
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int _readByte(uint8_t reg, uint8_t nbytes, uint8_t *data)
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{
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_i2cPort->beginTransmission(_address);
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_i2cPort->write(reg);
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_i2cPort->endTransmission();
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_i2cPort->requestFrom(_address, nbytes);
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uint8_t index = 0;
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while (_i2cPort->available())
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data[index++] = _i2cPort->read();
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return 0;
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}
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int _writeByte(uint8_t reg, uint8_t nbytes, uint8_t *data)
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{
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_i2cPort->beginTransmission(_address);
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_i2cPort->write(reg);
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for (uint8_t i = 0; i < nbytes; i++) {
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_i2cPort->write(data[i]);
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}
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_i2cPort->endTransmission();
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return 0;
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}
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uint8_t _address;
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uint8_t _data[16];
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uint16_t _x[2];
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uint16_t _y[2];
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uint16_t _id[2];
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uint8_t _touches = 0;
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bool _init = false;
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TwoWire *_i2cPort;
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uint8_t chip_id;
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};
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