mirror of
https://github.com/OpenEPaperLink/OpenEPaperLink.git
synced 2026-03-21 01:04:30 +01:00
Added Touch support for the 4inchAP
This commit is contained in:
114
ESP32_AP-Flasher/lib2/gt911-touch/src/Touch_GT911.cpp
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114
ESP32_AP-Flasher/lib2/gt911-touch/src/Touch_GT911.cpp
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@@ -0,0 +1,114 @@
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#include "Arduino.h"
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#include <Touch_GT911.h>
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#include <Wire.h>
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Touch_GT911::Touch_GT911(uint8_t _sda, uint8_t _scl, uint16_t _width, uint16_t _height) :
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pinSda(_sda), pinScl(_scl), width(_width), height(_height) {
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}
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TPoint::TPoint(void) {
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id = x = y = size = 0;
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}
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TPoint::TPoint(uint8_t _id, uint16_t _x, uint16_t _y, uint16_t _size) {
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id = _id;
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x = _x;
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y = _y;
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size = _size;
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}
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bool TPoint::operator==(TPoint point) {
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return ((point.x == x) && (point.y == y) && (point.size == size));
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}
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bool TPoint::operator!=(TPoint point) {
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return ((point.x != x) || (point.y != y) || (point.size != size));
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}
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void Touch_GT911::begin(uint8_t _addr) {
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addr = _addr;
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Wire.begin(pinSda, pinScl);
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}
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void Touch_GT911::calculateChecksum() {
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uint8_t checksum;
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for (uint8_t i=0; i<GT911_CONFIG_SIZE; i++) {
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checksum += configBuf[i];
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}
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checksum = (~checksum) + 1;
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configBuf[GT911_CONFIG_CHKSUM - GT911_CONFIG_START] = checksum;
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}
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void Touch_GT911::reConfig() {
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calculateChecksum();
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writeByteData(GT911_CONFIG_CHKSUM, configBuf[GT911_CONFIG_CHKSUM-GT911_CONFIG_START]);
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writeByteData(GT911_CONFIG_FRESH, 1);
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}
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void Touch_GT911::setResolution(uint16_t _width, uint16_t _height) {
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configBuf[GT911_X_OUTPUT_MAX_LOW - GT911_CONFIG_START] = lowByte(_width);
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configBuf[GT911_X_OUTPUT_MAX_HIGH - GT911_CONFIG_START] = highByte(_width);
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configBuf[GT911_Y_OUTPUT_MAX_LOW - GT911_CONFIG_START] = lowByte(_height);
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configBuf[GT911_Y_OUTPUT_MAX_HIGH - GT911_CONFIG_START] = highByte(_height);
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reConfig();
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}
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void Touch_GT911::read(void) {
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uint8_t data[7];
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uint8_t id;
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uint16_t x, y, size;
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uint8_t pointInfo = readByteData(GT911_POINT_INFO);
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uint8_t bufferStatus = pointInfo >> 7 & 1;
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uint8_t proximityValid = pointInfo >> 5 & 1;
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uint8_t haveKey = pointInfo >> 4 & 1;
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isLargeDetect = pointInfo >> 6 & 1;
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touches = pointInfo & 0xF;
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isTouched = touches > 0;
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if (bufferStatus == 1 && isTouched) {
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for (uint8_t i=0; i<touches; i++) {
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readBlockData(data, GT911_POINT_1 + i * 8, 7);
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points[i] = readPoint(data);
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}
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}
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writeByteData(GT911_POINT_INFO, 0);
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}
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TPoint Touch_GT911::readPoint(uint8_t *data) {
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uint16_t temp;
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uint8_t id = data[0];
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uint16_t x = data[1] + (data[2] << 8);
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uint16_t y = data[3] + (data[4] << 8);
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uint16_t size = data[5] + (data[6] << 8);
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x = width - x;
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y = height - y;
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return TPoint(id, x, y, size);
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}
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void Touch_GT911::writeByteData(uint16_t reg, uint8_t val) {
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Wire.beginTransmission(addr);
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Wire.write(highByte(reg));
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Wire.write(lowByte(reg));
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Wire.write(val);
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Wire.endTransmission();
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}
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uint8_t Touch_GT911::readByteData(uint16_t reg) {
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uint8_t x;
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Wire.beginTransmission(addr);
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Wire.write(highByte(reg));
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Wire.write(lowByte(reg));
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Wire.endTransmission();
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Wire.requestFrom(addr, (uint8_t)1);
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x = Wire.read();
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return x;
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}
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void Touch_GT911::writeBlockData(uint16_t reg, uint8_t *val, uint8_t size) {
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Wire.beginTransmission(addr);
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Wire.write(highByte(reg));
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Wire.write(lowByte(reg));
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// Wire.write(val, size);
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for (uint8_t i=0; i<size; i++) {
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Wire.write(val[i]);
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}
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Wire.endTransmission();
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}
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void Touch_GT911::readBlockData(uint8_t *buf, uint16_t reg, uint8_t size) {
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Wire.beginTransmission(addr);
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Wire.write(highByte(reg));
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Wire.write(lowByte(reg));
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Wire.endTransmission();
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Wire.requestFrom(addr, size);
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for (uint8_t i=0; i<size; i++) {
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buf[i] = Wire.read();
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}
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}
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116
ESP32_AP-Flasher/lib2/gt911-touch/src/Touch_GT911.h
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116
ESP32_AP-Flasher/lib2/gt911-touch/src/Touch_GT911.h
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@@ -0,0 +1,116 @@
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#ifndef Touch_GT911_H
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#define Touch_GT911_H
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#include "Arduino.h"
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#include <Wire.h>
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#define GT911_ADDR1 (uint8_t)0x5D
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#define GT911_ADDR2 (uint8_t)0x14
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// Real-time command (Write only)
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#define GT911_COMMAND (uint16_t)0x8040
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#define GT911_ESD_CHECK (uint16_t)0x8041
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#define GT911_COMMAND_CHECK (uint16_t)0x8046
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#define GT911_STRETCH_R0 (uint16_t)0x805E
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#define GT911_STRETCH_R1 (uint16_t)0x805F
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#define GT911_STRETCH_R2 (uint16_t)0x8060
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#define GT911_STRETCH_RM (uint16_t)0x8061
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#define GT911_DRV_GROUPA_NUM (uint16_t)0x8062
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#define GT911_CONFIG_START (uint16_t)0x8047
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#define GT911_CONFIG_VERSION (uint16_t)0x8047
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#define GT911_X_OUTPUT_MAX_LOW (uint16_t)0x8048
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#define GT911_X_OUTPUT_MAX_HIGH (uint16_t)0x8049
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#define GT911_Y_OUTPUT_MAX_LOW (uint16_t)0x804A
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#define GT911_Y_OUTPUT_MAX_HIGH (uint16_t)0x804B
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#define GT911_TOUCH_NUMBER (uint16_t)0x804C
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#define GT911_MODULE_SWITCH_1 (uint16_t)0x804D
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#define GT911_MODULE_SWITCH_2 (uint16_t)0x804E
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#define GT911_SHAKE_COUNT (uint16_t)0x804F
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#define GT911_FILTER (uint16_t)0x8050
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#define GT911_LARGE_TOUCH (uint16_t)0x8051
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#define GT911_NOISE_REDUCTION (uint16_t)0x8052
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#define GT911_SCREEN_TOUCH_LEVEL (uint16_t)0x8053
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#define GT911_SCREEN_RELEASE_LEVEL (uint16_t)0x8054
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#define GT911_LOW_POWER_CONTROL (uint16_t)0x8055
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#define GT911_REFRESH_RATE (uint16_t)0x8056
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#define GT911_X_THRESHOLD (uint16_t)0x8057
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#define GT911_Y_THRESHOLD (uint16_t)0x8058
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#define GT911_SPACE_TOP_BOTTOM (uint16_t)0x805B
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#define GT911_PANEL_TX_GAIN (uint16_t)0x806B
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#define GT911_PANEL_RX_GAIN (uint16_t)0x806C
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#define GT911_PANEL_DUMP_SHIFT (uint16_t)0x806D
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#define GT911_DRV_FRAME_CONTROL (uint16_t)0x806E
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#define GT911_CHARGING_LEVEL_UP (uint16_t)0x806F
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#define GT911_MODULE_SWITCH3 (uint16_t)0x8070
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#define GT911_GESTURE_DIS (uint16_t)0X8071
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#define GT911_GESTURE_LONG_PRESS_TIME (uint16_t)0x8072
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#define GT911_X_Y_SLOPE_ADJUST (uint16_t)0X8073
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#define GT911_GESTURE_CONTROL (uint16_t)0X8074
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#define GT911_GESTURE_SWITCH1 (uint16_t)0X8075
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#define GT911_GESTURE_SWITCH2 (uint16_t)0X8076
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#define GT911_GESTURE_REFRESH_RATE (uint16_t)0x8077
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#define GT911_GESTURE_TOUCH_LEVEL (uint16_t)0x8078
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#define GT911_NEWGREENWAKEUPLEVEL (uint16_t)0x8079
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#define GT911_FREQ_HOPPING_START (uint16_t)0x807A
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#define GT911_CONFIG_CHKSUM (uint16_t)0X80FF
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#define GT911_CONFIG_FRESH (uint16_t)0X8100
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#define GT911_CONFIG_SIZE (uint16_t)0xFF-0x46
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// Coordinate information
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#define GT911_PRODUCT_ID (uint16_t)0X8140
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#define GT911_FIRMWARE_VERSION (uint16_t)0X8140
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#define GT911_RESOLUTION (uint16_t)0X8140
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#define GT911_VENDOR_ID (uint16_t)0X8140
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#define GT911_IMFORMATION (uint16_t)0X8140
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#define GT911_POINT_INFO (uint16_t)0X814E
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#define GT911_POINT_1 (uint16_t)0X814F
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#define GT911_POINT_2 (uint16_t)0X8157
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#define GT911_POINT_3 (uint16_t)0X815F
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#define GT911_POINT_4 (uint16_t)0X8167
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#define GT911_POINT_5 (uint16_t)0X816F
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#define GT911_POINTS_REG {GT911_POINT_1, GT911_POINT_2, GT911_POINT_3, GT911_POINT_4, GT911_POINT_5}
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class TPoint {
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public:
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TPoint(void);
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TPoint(uint8_t id, uint16_t x, uint16_t y, uint16_t size);
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bool operator==(TPoint);
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bool operator!=(TPoint);
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uint8_t id;
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uint16_t x;
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uint16_t y;
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uint8_t size;
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};
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class Touch_GT911 {
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public:
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Touch_GT911(uint8_t _sda, uint8_t _scl,uint16_t _width, uint16_t _height);
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void begin(uint8_t _addr=GT911_ADDR1);
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void setRotation(uint8_t rot);
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void setResolution(uint16_t _width, uint16_t _height);
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uint8_t getGesture(void);
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void read(void);
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uint8_t isLargeDetect;
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uint8_t touches = 0;
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bool isTouched = false;
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TPoint points[5];
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private:
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void calculateChecksum();
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void reConfig();
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TPoint readPoint(uint8_t *data);
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void writeByteData(uint16_t reg, uint8_t val);
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uint8_t readByteData(uint16_t reg);
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void writeBlockData(uint16_t reg, uint8_t *val, uint8_t size);
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void readBlockData(uint8_t *buf, uint16_t reg, uint8_t size);
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uint8_t addr;
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uint8_t pinSda;
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uint8_t pinScl;
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uint16_t width;
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uint16_t height;
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uint8_t configBuf[GT911_CONFIG_SIZE];
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};
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#endif // Touch_GT911_H
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@@ -235,11 +235,13 @@ build_unflags =
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-D CONFIG_MBEDTLS_INTERNAL_MEM_ALLOC=y
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lib_deps = ${env.lib_deps}
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lib_extra_dirs = lib2/Arduino_GFX-1.3.7
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lib2/gt911-touch
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build_flags =
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-std=gnu++17
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${env.build_flags}
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-D HAS_TFT
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-D HAS_4inch_TPANEL
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-D HAS_GT911_TOUCH
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-D CORE_DEBUG_LEVEL=1
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-D CONFIG_ESP32S3_SPIRAM_SUPPORT=1
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-D CONFIG_SPIRAM_USE_MALLOC=1
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@@ -256,8 +258,8 @@ build_flags =
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-D FLASHER_AP_TEST=-1
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-D FLASHER_AP_TXD=40
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-D FLASHER_AP_RXD=44
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-D FLASHER_DEBUG_TXD=19
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-D FLASHER_DEBUG_RXD=45
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-D FLASHER_DEBUG_TXD=42
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-D FLASHER_DEBUG_RXD=42
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-D FLASHER_DEBUG_PROG=2
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-D FLASHER_LED=-1
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-D TFT_HEIGHT=480
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@@ -267,6 +269,7 @@ build_flags =
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-D SERIAL_FLASHER_INTERFACE_UART=1
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-D SERIAL_FLASHER_BOOT_HOLD_TIME_MS=200
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-D SERIAL_FLASHER_RESET_HOLD_TIME_MS=200
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-D C6_OTA_FLASHING
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-D HAS_SUBGHZ
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build_src_filter =
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+<*>-<usbflasher.cpp>-<swd.cpp>-<webflasher.cpp>
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@@ -285,6 +285,52 @@ Arduino_RGB_Display* gfx = new Arduino_RGB_Display(
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#endif
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#endif
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#if defined HAS_GT911_TOUCH
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#include <Wire.h>
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#include <Touch_GT911.h>
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#define TOUCH_GT911_SCL 45
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#define TOUCH_GT911_SDA 19
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int touch_last_x = 0, touch_last_y = 0;
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uint32_t last_touch_read = 0;
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uint8_t is_new_touch_checked = false;
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Touch_GT911 ts = Touch_GT911(TOUCH_GT911_SDA, TOUCH_GT911_SCL, max(480, 0), max(480, 0));
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void touch_init()
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{
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ts.begin();
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}
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void touch_loop()
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{
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if (millis() - last_touch_read >= 50) {
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last_touch_read = millis();
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ts.read();
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if (ts.isTouched)
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{
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touch_last_x = map(ts.points[0].x, 480, 0, 0, 480 - 1);
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touch_last_y = map(ts.points[0].y, 480, 0, 0, 480 - 1);
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Serial.printf("Touch position X: %i Y: %i\r\n", touch_last_x, touch_last_y);
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if(is_new_touch_checked == false)
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{
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is_new_touch_checked = true;
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if(touch_last_x <= 240)
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sendAvail(WAKEUP_REASON_BUTTON1);
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else
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sendAvail(WAKEUP_REASON_BUTTON2);
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}
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}else{
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is_new_touch_checked = false;
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}
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}
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}
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#else
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void touch_init()
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{
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}
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void touch_loop()
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{
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}
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#endif
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void TFTLog(String text) {
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#if defined HAS_LILYGO_TPANEL || defined HAS_4inch_TPANEL
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@@ -421,6 +467,7 @@ void yellow_ap_display_init(void) {
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if (tft2.width() == 160) ledcOutputInvert(TFT_BACKLIGHT, true);
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#endif
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#endif
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touch_init();
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}
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void yellow_ap_display_loop(void) {
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@@ -483,6 +530,7 @@ void yellow_ap_display_loop(void) {
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}
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last_update = millis();
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}
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touch_loop();
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}
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#endif
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