You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
1.8 KiB
92 lines
1.8 KiB
#define TOUCH_MODULES_GT911
|
|
//#define TOUCH_MODULES_CST_SELF
|
|
//#define TOUCH_MODULES_CST_MUTUAL
|
|
//#define TOUCH_MODULES_ZTW622
|
|
//#define TOUCH_MODULES_L58
|
|
|
|
#include "Arduino.h"
|
|
#include "TouchLib.h"
|
|
#include "Wire.h"
|
|
|
|
#define PIN_IIC_SCL 48
|
|
#define PIN_IIC_SDA 8
|
|
#define PIN_TOUCH_INT 1
|
|
#define PIN_TOUCH_RES 2
|
|
|
|
#define TOUCH_READ_FROM_INTERRNUPT 0
|
|
|
|
TouchLib touch(Wire, PIN_IIC_SDA, PIN_IIC_SCL, GT911_SLAVE_ADDRESS2);
|
|
|
|
void scan_i2c_device(TwoWire &i2c)
|
|
{
|
|
Serial.println("Scanning for I2C devices ...");
|
|
Serial.print(" ");
|
|
for (int i = 0; i < 0x10; i++)
|
|
{
|
|
Serial.printf("0x%02X|", i);
|
|
}
|
|
uint8_t error;
|
|
for (int j = 0; j < 0x80; j += 0x10)
|
|
{
|
|
Serial.println();
|
|
Serial.printf("0x%02X |", j);
|
|
for (int i = 0; i < 0x10; i++)
|
|
{
|
|
Wire.beginTransmission(i | j);
|
|
error = Wire.endTransmission();
|
|
if (error == 0)
|
|
Serial.printf("0x%02X|", i | j);
|
|
else
|
|
Serial.print(" -- |");
|
|
}
|
|
}
|
|
Serial.println();
|
|
}
|
|
|
|
bool get_int = false;
|
|
void setup()
|
|
{
|
|
Serial.begin(115200);
|
|
Serial.println("Hello T-Display-S3");
|
|
pinMode(PIN_TOUCH_RES, OUTPUT);
|
|
digitalWrite(PIN_TOUCH_RES, 0);
|
|
delay(200);
|
|
digitalWrite(PIN_TOUCH_RES, 1);
|
|
delay(200);
|
|
Wire.begin(PIN_IIC_SDA, PIN_IIC_SCL);
|
|
scan_i2c_device(Wire);
|
|
|
|
touch.init();
|
|
#if (TOUCH_READ_FROM_INTERRNUPT)
|
|
attachInterrupt(
|
|
PIN_TOUCH_INT,
|
|
[]
|
|
{
|
|
get_int = 1;
|
|
Serial.println("get_int");
|
|
},
|
|
CHANGE);
|
|
#endif
|
|
}
|
|
|
|
void loop()
|
|
{
|
|
delay(5);
|
|
#if (TOUCH_READ_FROM_INTERRNUPT)
|
|
if (get_int)
|
|
{
|
|
get_int = 0;
|
|
touch.read();
|
|
#else
|
|
if (touch.read())
|
|
{
|
|
#endif
|
|
uint8_t n = touch.getPointNum();
|
|
Serial.printf("getPointNum: %d ", n);
|
|
for (uint8_t i = 0; i < n; i++)
|
|
{
|
|
TP_Point t = touch.getPoint(i);
|
|
Serial.printf("[%d] point x: %d point y: %d \r\n", i, t.x, t.y);
|
|
}
|
|
}
|
|
}
|