Initial commit

T-Display-S3-main/example/usb_hid_pad/usb_hid_pad.ino

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+/* Please make sure your touch IC model. */
+#define TOUCH_MODULES_CST_MUTUAL
+// #define TOUCH_MODULES_CST_SELF
+#include "TouchLib.h"
+
+#if ARDUINO_USB_MODE
+#warning This sketch should be used when USB is in OTG mode
+void setup() {}
+void loop() {}
+#else
+
+#include "Arduino.h"
+#include "OneButton.h"
+#include "TFT_eSPI.h" /* Please use the TFT library provided in the library. */
+#include "Wire.h"
+#include "img_logo.h"
+#include "pin_config.h"
+
+#include "USB.h"
+#include "USBHID.h"
+#include "USBHIDMouse.h"
+
+/* The product now has two screens, and the initialization code needs a small change in the new version. The LCD_MODULE_CMD_1 is used to define the
+ * switch macro. */
+#define LCD_MODULE_CMD_1
+
+#warning Please confirm that you have purchased a display screen with a touch chip, otherwise the touch routine cannot be implemented.
+TouchLib touch(Wire, PIN_IIC_SDA, PIN_IIC_SCL, CTS328_SLAVE_ADDRESS);
+
+#define TOUCH_GET_FORM_INT 0
+
+USBHIDMouse Mouse;
+TFT_eSPI tft = TFT_eSPI();
+
+#if TOUCH_GET_FORM_INT
+bool get_int = false;
+#endif
+#if defined(LCD_MODULE_CMD_1)
+typedef struct {
+  uint8_t cmd;
+  uint8_t data[14];
+  uint8_t len;
+} lcd_cmd_t;
+
+lcd_cmd_t lcd_st7789v[] = {
+    {0x11, {0}, 0 | 0x80},
+    {0x3A, {0X05}, 1},
+    {0xB2, {0X0B, 0X0B, 0X00, 0X33, 0X33}, 5},
+    {0xB7, {0X75}, 1},
+    {0xBB, {0X28}, 1},
+    {0xC0, {0X2C}, 1},
+    {0xC2, {0X01}, 1},
+    {0xC3, {0X1F}, 1},
+    {0xC6, {0X13}, 1},
+    {0xD0, {0XA7}, 1},
+    {0xD0, {0XA4, 0XA1}, 2},
+    {0xD6, {0XA1}, 1},
+    {0xE0, {0XF0, 0X05, 0X0A, 0X06, 0X06, 0X03, 0X2B, 0X32, 0X43, 0X36, 0X11, 0X10, 0X2B, 0X32}, 14},
+    {0xE1, {0XF0, 0X08, 0X0C, 0X0B, 0X09, 0X24, 0X2B, 0X22, 0X43, 0X38, 0X15, 0X16, 0X2F, 0X37}, 14},
+};
+#endif
+OneButton left_button(PIN_BUTTON_1, true);
+OneButton right_button(PIN_BUTTON_2, true);
+void setup() {
+  pinMode(PIN_POWER_ON, OUTPUT);
+  digitalWrite(PIN_POWER_ON, HIGH);
+
+  pinMode(PIN_TOUCH_RES, OUTPUT);
+  digitalWrite(PIN_TOUCH_RES, LOW);
+  delay(500);
+  digitalWrite(PIN_TOUCH_RES, HIGH);
+
+  Serial.begin(115200);
+  Serial.println("Hello T-Display-S3");
+
+  tft.begin();
+
+#if defined(LCD_MODULE_CMD_1)
+  for (uint8_t i = 0; i < (sizeof(lcd_st7789v) / sizeof(lcd_cmd_t)); i++) {
+    tft.writecommand(lcd_st7789v[i].cmd);
+    for (int j = 0; j < lcd_st7789v[i].len & 0x7f; j++) {
+      tft.writedata(lcd_st7789v[i].data[j]);
+    }
+
+    if (lcd_st7789v[i].len & 0x80) {
+      delay(120);
+    }
+  }
+#endif
+  tft.setRotation(3);
+  tft.pushImage(0, 0, 320, 170, (uint16_t *)img_logo);
+
+  ledcSetup(0, 2000, 8);
+  ledcAttachPin(PIN_LCD_BL, 0);
+  ledcWrite(0, 255);
+
+  delay(2000);
+
+  tft.setTextSize(2);
+  tft.fillScreen(TFT_BLACK);
+  tft.setTextColor(TFT_GREEN, TFT_BLACK);
+
+  Wire.begin(PIN_IIC_SDA, PIN_IIC_SCL);
+  if (!touch.init()) {
+    Serial.println("Touch IC not found");
+  }
+  touch.setRotation(1);
+
+  left_button.attachClick([] { Mouse.click(MOUSE_LEFT); });
+  right_button.attachClick([] { Mouse.click(MOUSE_RIGHT); });
+  tft.drawString("Please touch the screen to ", 0, 15);
+  tft.drawString("simulate mouse sliding.", 0, 40);
+#if TOUCH_GET_FORM_INT
+  attachInterrupt(
+      PIN_TOUCH_INT, [] { get_int = true; }, FALLING);
+#endif
+
+  Mouse.begin();
+  USB.begin();
+}
+
+void loop() {
+  char str_buf[50];
+  static bool first_touch;
+  static uint16_t last_x, last_y;
+  static uint32_t Mill;
+#if TOUCH_GET_FORM_INT
+  if (get_int) {
+    get_int = 0;
+    touch.read();
+#else
+  if (touch.read()) {
+#endif
+    uint8_t n = touch.getPointNum();
+    TP_Point t = touch.getPoint(0);
+    if (!first_touch) {
+      Mouse.move(int(t.x - last_x), int(t.y - last_y));
+    }
+    last_x = t.x;
+    last_y = t.y;
+    first_touch = 0;
+    Mill = millis();
+  } else {
+    if (millis() - Mill > 50)
+      first_touch = 1;
+  }
+
+  left_button.tick();
+  right_button.tick();
+  delay(5);
+}
+
+#endif