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for 522 mbed basic operate
Diff: DmTpFt6x06.cpp
- Revision:
- 15:70127e08ed27
- Parent:
- 14:2db7065edbec
--- a/DmTpFt6x06.cpp Mon Oct 12 08:35:35 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,215 +0,0 @@
-/**********************************************************************************************
- Copyright (c) 2015 DisplayModule. All rights reserved.
-
- Redistribution and use of this source code, part of this source code or any compiled binary
- based on this source code is permitted as long as the above copyright notice and following
- disclaimer is retained.
-
- DISCLAIMER:
- THIS SOFTWARE IS SUPPLIED "AS IS" WITHOUT ANY WARRANTIES AND SUPPORT. DISPLAYMODULE ASSUMES
- NO RESPONSIBILITY OR LIABILITY FOR THE USE OF THE SOFTWARE.
- ********************************************************************************************/
-// Tested with FT6X06
-
-#include "DmTpFt6x06.h"
-//#define log(...) Serial.println(__VA_ARGS__)
-#define log(...)
-
-#if defined(DM_TOOLCHAIN_ARDUINO)
-// disp - which display is used
-// useIrq - Enable IRQ or disable IRQ
-DmTpFt6x06::DmTpFt6x06(Display disp, bool useIrq)
-#elif defined (DM_TOOLCHAIN_MBED)
-// disp - which display is used
-// &i2c - I2C class
-// useIrq - Enable IRQ or disable IRQ
-DmTpFt6x06::DmTpFt6x06(Display disp, I2C &i2c, bool useIrq)
-#endif
-{
- switch (disp) {
- case DmTpFt6x06::DM_TFT28_116:
- _irq = D2;
- break;
- default:
- _irq = D2;
- break;
- }
-
- if (!useIrq) {
- _irq = NC;
- }
-#if defined (DM_TOOLCHAIN_MBED)
- _i2c = &i2c;
-#endif
-}
-
-void DmTpFt6x06::init() {
- log("enter init()");
-
-#if defined (DM_TOOLCHAIN_ARDUINO)
- Wire.begin();
- Serial.print("Panel ID: "); Serial.println(readRegister8(FT6x06_FOCALTECH_ID));
- Serial.print("Chip ID: "); Serial.println(readRegister8(FT6x06_CHIPER));
- Serial.print("Firmware V: "); Serial.println(readRegister8(FT6x06_FIRMID));
- Serial.print("Point Rate Hz: "); Serial.println(readRegister8(FT6x06_PERIODACTIVE));
- Serial.print("Threshold: "); Serial.println(readRegister8(FT6x06_TH_GROUP));
-#elif defined (DM_TOOLCHAIN_MBED)
- _i2c->frequency(400000);
-#endif
- if (_irq != -1) { // We will use Touch IRQ
- enableIrq();
- }
-
-
- log("exit init()");
-}
-
-void DmTpFt6x06::enableIrq() {
- log("enter enableIrq()");
-
-#if defined (DM_TOOLCHAIN_ARDUINO)
- pinMode(_irq, INPUT);
- _pinIrq = portInputRegister(digitalPinToPort(_irq));
- _bitmaskIrq = digitalPinToBitMask(_irq);
-#elif defined (DM_TOOLCHAIN_MBED)
- _pinIrq = new DigitalIn((PinName)_irq);
- _pinIrq->mode(PullUp);
-#endif
-
- log("exit enableIrq()");
-}
-
-uint8_t DmTpFt6x06::readRegister8(uint8_t reg) {
-#if defined (DM_TOOLCHAIN_ARDUINO)
- uint8_t x ;
- Wire.beginTransmission(FT6x06_ADDR);
- Wire.write((byte)reg);
- Wire.endTransmission();
- Wire.beginTransmission(FT6x06_ADDR);
- Wire.requestFrom((byte)FT6x06_ADDR, (byte)1);
- x = Wire.read();
- Wire.endTransmission();
- return x;
-#elif defined (DM_TOOLCHAIN_MBED)
- char buf[1] = {reg}, data = 0;
- _i2c->write(FT6x06_ADDR, buf, 1, true);
- _i2c->read(FT6x06_ADDR, &data, 1);
- return data;
-#endif
-}
-
-void DmTpFt6x06::writeRegister8(uint8_t reg, uint8_t val) {
-#if defined (DM_TOOLCHAIN_ARDUINO)
- Wire.beginTransmission(FT6x06_ADDR);
- Wire.write((byte)reg);
- Wire.write((byte)val);
- Wire.endTransmission();
-#elif defined (DM_TOOLCHAIN_MBED)
- char buf[2] = {reg, val};
- _i2c->write(FT6x06_ADDR, buf, 2);
-#endif
-}
-
-
-bool DmTpFt6x06::isTouched() {
- if (_irq == -1) {
- uint8_t val;
- val = readRegister8(FT6x06_TD_STATUS);
- if ((val == 1) || (val == 2)) return true;
- return false;
- }
-
-#if defined (DM_TOOLCHAIN_ARDUINO)
- if ( !gbi(_pinIrq, _bitmaskIrq) ) {
- return true;
- }
- return false;
-#elif defined (DM_TOOLCHAIN_MBED)
- if (!_pinIrq->read()) {
- return true;
- }
- return false;
-#endif
-}
-
-
-void DmTpFt6x06::readTouchData(uint16_t& posX, uint16_t& posY, bool& touching) {
-#if defined (DM_TOOLCHAIN_ARDUINO)
- uint8_t buf[16];
- Wire.beginTransmission(FT6x06_ADDR);
- Wire.write((byte)0);
- Wire.endTransmission();
- Wire.beginTransmission(FT6x06_ADDR);
- Wire.requestFrom((byte)FT6x06_ADDR, (byte)16);
- for (uint8_t i=0; i<16; i++)
- buf[i] = Wire.read();
- Wire.endTransmission();
-
- posX = buf[3] & 0x0F;
- posX <<= 8;
- posX |= buf[4];
- posY = buf[5] & 0x0F;
- posY <<= 8;
- posY |= buf[6];
-#elif defined (DM_TOOLCHAIN_MBED)
- posX = readRegister8(0x03) & 0x0F;
- posX <<= 8;
- posX |= readRegister8(0x04);
- posY = readRegister8(0x05) & 0x0F;
- posY <<= 8;
- posY |= readRegister8(0x06);
-
- posX = map(posX, 0, 240, 240, 0);
- posY = map(posY, 0, 320, 320, 0);
-#endif
- touching = isTouched();
-}
-
-bool DmTpFt6x06::readTouchData(uint16_t& posX, uint16_t& posY) {
-#if defined (DM_TOOLCHAIN_ARDUINO)
- uint8_t buf[16];
- Wire.beginTransmission(FT6x06_ADDR);
- Wire.write((byte)0);
- Wire.endTransmission();
- Wire.beginTransmission(FT6x06_ADDR);
- Wire.requestFrom((byte)FT6x06_ADDR, (byte)16);
- for (uint8_t i=0; i<16; i++)
- buf[i] = Wire.read();
- Wire.endTransmission();
-
- if(buf[2] > 2){
- posX = 0;
- posY = 0;
- return false;
- }
- posX = buf[3] & 0x0F;
- posX <<= 8;
- posX |= buf[4];
- posY = buf[5] & 0x0F;
- posY <<= 8;
- posY |= buf[6];
- return true;
-#elif defined (DM_TOOLCHAIN_MBED)
- if(readRegister8(0x03) > 2){
- posX = 0;
- posY = 0;
- return false;
- }
-
- posX = readRegister8(0x03) & 0x0F;
- posX <<= 8;
- posX |= readRegister8(0x04);
- posY = readRegister8(0x05) & 0x0F;
- posY <<= 8;
- posY |= readRegister8(0x06);
-
- posX = map(posX, 0, 240, 240, 0);
- posY = map(posY, 0, 320, 320, 0);
- return true;
-#endif
-}
-
-long DmTpFt6x06::map(long x, long in_min, long in_max, long out_min, long out_max)
-{
- return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
-}