42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define TP_nRST_pin (137)
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#define nTP_INT_pin (62)
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#define TP_nRST_GPIO_num GPIO_4
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#define nTP_INT_GPIO_num GPIO_5
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#define X_RESOLUTION 480
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#define Y_RESOLUTION 320
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#define MAX_TOUCH_NUMBER 1
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#define GT911_ADDRESS 0x5D //从机地址
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#define GT911_REG_WRITE_ADDRESS 0xBA //从机写地址
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#define GT911_REG_READ_ADDRESS 0xBB //从机读地址
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#define GT911_CTRL_ADDRESS 0x8040 //控制寄存器地址
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#define GT911_CFG_ADDRESS 0x8047 //配置寄存器起始地址
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#define GT911_CHECK_REG 0X80FF //校验和寄存器地址
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#define GT911_TPD_Sta 0X8150 //触摸点起始数据地址
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#define GT911_STATE_REG 0X814E //触摸状态寄存器, 第7位是触摸标志位，低4位是触摸点数个数
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#define GT911_TP1_REG 0X8150 //第一个触摸点数据地址
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#define GT911_TP2_REG 0X8158 //第二个触摸点数据地址
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#define GT911_TP3_REG 0X8160 //第三个触摸点数据地址
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#define GT911_TP4_REG 0X8168 //第四个触摸点数据地址
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#define GT911_TP5_REG 0X8170 //第五个触摸点数据地址
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typedef struct{
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uint16_t X_Resolution;
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uint16_t Y_Resolution;
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uint8_t Number_Of_Touch_Support;
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int ReverseX;
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int ReverseY;
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int SwithX2Y;
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int SoftwareNoiseReduction;
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}gt911_t;
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void lvgl_demo_init(void);
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