Update example #24

Xinyuan-LilyGO · Mar 22, 2024 · f38e837 · f38e837
1 parent aa22152
commit f38e837
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Showing 2 changed files with 34 additions and 5 deletions.
diff --git a/examples/Arduino_GFX_HelloWorld/Arduino_GFX_HelloWorld.ino b/examples/Arduino_GFX_HelloWorld/Arduino_GFX_HelloWorld.ino
@@ -8,15 +8,16 @@
  */
 #include <Arduino.h>
 #include <Arduino_GFX_Library.h> // https://github.com/moononournation/Arduino_GFX.git
-
+#include "TouchDrvCSTXXX.hpp"
 
 #define GFX_DEV_DEVICE LILYGO_T_DISPLAY_S3_AMOLED
 
 Arduino_DataBus *bus = new Arduino_ESP32QSPI(
     6 /* cs */, 47 /* sck */, 18 /* d0 */, 7 /* d1 */, 48 /* d2 */, 5 /* d3 */);
 Arduino_GFX *gfx = new Arduino_RM67162(bus, 17 /* RST */, 0 /* rotation */);
 Arduino_GFX *gfx2;
-
+TouchDrvCSTXXX touch;
+bool _touchOnline = false;
 
 void setBrightness(uint8_t value)
 {
@@ -37,9 +38,25 @@ void setup()
     pinMode(38, OUTPUT);
     digitalWrite(38, OUTPUT);
 
+    touch.setPins(-1, 21);
+    bool res = touch.begin(Wire, CST816_SLAVE_ADDRESS, 3, 2);
+    if (!res) {
+        Serial.println("Failed to find CST816T - check your wiring!");
+        _touchOnline = false;
+    } else {
+        _touchOnline = true;
+        touch.setCenterButtonCoordinate(600, 120);  //AMOLED 1.91 inch
+        Serial.println("CST816T init success!");
+        // Only 1.91 Inch AMOLED board support
+        touch.setHomeButtonCallback([](void *ptr) {
+            Serial.println("Home key pressed!");
+        }, NULL);
+    }
+
     if (!gfx->begin()) {
         Serial.println("gfx->begin() failed!");
     }
+
     gfx2 = new Arduino_Canvas(240, 536, gfx, 0, 0); // for Sprites
     gfx2->begin(GFX_SKIP_OUTPUT_BEGIN); // Added the GFX_SKIP_OUTPUT_BEGIN so the Canvas class doesn’t try and initialise the display
     gfx2->fillScreen(BLACK);
@@ -50,12 +67,23 @@ void setup()
     gfx2->fillCircle(130, 130, 40, GREEN);
     gfx2->flush();
 
+    //Test brightness
+    for (int i = 0; i < 255; i++) {
+        setBrightness(i);
+        delay(20);
+    }
+
 }
 
 void loop()
 {
-    for (int i = 0; i < 255; i++) {
-        setBrightness(i);
-        delay(20);
+    if (_touchOnline) {
+        if (touch.isPressed()) {
+            int16_t x_array[1]; int16_t y_array[1];
+            if (touch.getPoint(x_array, y_array)) {
+                Serial.printf("X:%d Y:%d \n", x_array[0], y_array[0]);
+            }
+        }
     }
+    delay(5);
 }
diff --git a/platformio.ini b/platformio.ini
@@ -166,4 +166,5 @@ build_flags =
     ${env.build_flags}
 lib_deps =   
     moononournation/GFX Library for Arduino @ ^1.3.7
+    lewisxhe/SensorLib @ 0.1.6