mirror of
https://github.com/lsdlsd88/JC4827W543.git
synced 2026-05-24 17:37:43 +01:00
lsdlsd88
129 lines
4.8 KiB
C++
129 lines
4.8 KiB
C++
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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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#define ROTATION_LEFT (uint8_t)0
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#define ROTATION_INVERTED (uint8_t)1
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#define ROTATION_RIGHT (uint8_t)2
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#define ROTATION_NORMAL (uint8_t)3
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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, uint8_t _int, uint8_t _rst, 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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// void setOnRead(void (*isr)());
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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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// uint8_t gesture = NO_GESTURE;
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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 rotation = ROTATION_NORMAL;
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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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uint8_t pinRst;
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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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