update demo example GT911 touch

Xinyuan-LilyGO · Apr 2, 2024 · e51bfc9 · e51bfc9
1 parent 0bed10e
commit e51bfc9
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Showing 3 changed files with 50 additions and 9 deletions.
diff --git a/examples/demo/demo.ino b/examples/demo/demo.ino
@@ -11,13 +11,18 @@
 #include <SD.h>
 #include "logo.h"
 #include "pins.h"
+#include <Wire.h>
+#include <touch.h>
+#include <TouchDrvGT911.hpp>
+
+TouchDrvGT911 touch;
+
 
 #if defined(T5_47_PLUS)
 #include "pcf8563.h"
 #include <Wire.h>
 #endif
 
-
 #if defined(T5_47_PLUS)
 PCF8563_Class rtc;
 #endif
@@ -74,13 +79,46 @@ void setup()
         vref = adc_chars.vref;
     }
 
+    char *string1 = "➸ 16 color grayscale  😀 \n";
+    const char *string2 = "➸ Use with 4.7\" EPDs 😍 \n";
+    const char *string3 = "➸ High-quality font rendering ✎🙋";
+    const char *string4 = "➸ ~630ms for full frame draw 🚀\n";
 #if defined(T5_47_PLUS)
     Wire.begin(TOUCH_SDA, TOUCH_SCL);
+    uint8_t touchAddress = 0;
+    Wire.beginTransmission(0x14);
+    if (Wire.endTransmission() == 0) {
+        touchAddress = 0x14;
+    }
+    Wire.beginTransmission(0x5D);
+    if (Wire.endTransmission() == 0) {
+        touchAddress = 0x5D;
+    }
+    if (touchAddress == 0) {
+            Serial.println("Failed to find GT911 - check your wiring!");
+            delay(1000);
+            string1 = "➸ Touch status: False  \n";
+    }
+
+    touch.setPins(-1, TOUCH_INT);
+    if (!touch.begin(Wire,touchAddress,TOUCH_SDA, TOUCH_SCL)) {
+            Serial.println("Failed to find GT911 - check your wiring!");
+            delay(1000);
+            string1 = "➸ Touch status: False  \n";
+    }
+    else
+    {
+        string1 = "➸ Touch status: True  \n";
+    }
+    touch.setMaxCoordinates(EPD_WIDTH, EPD_HEIGHT);
+    touch.setSwapXY(true);
+    touch.setMirrorXY(false, true);
     rtc.begin();
     rtc.setDateTime(2022, 6, 30, 0, 0, 0);
 #endif
+
 
-    epd_init();
+    epd_init(1);
 
     Rect_t area = {
         .x = 230,
@@ -99,10 +137,6 @@ void setup()
     int cursor_x = 200;
     int cursor_y = 250;
 
-    const char *string1 = "➸ 16 color grayscale  😀 \n";
-    const char *string2 = "➸ Use with 4.7\" EPDs 😍 \n";
-    const char *string3 = "➸ High-quality font rendering ✎🙋";
-    const char *string4 = "➸ ~630ms for full frame draw 🚀\n";
 
     epd_poweron();
 
@@ -127,7 +161,7 @@ void setup()
 
     epd_poweroff();
 }
-
+int16_t  xx, yy;
 void loop()
 {
     // When reading the battery voltage, POWER_EN must be turned on
@@ -156,7 +190,10 @@ void loop()
     int cursor_y = 500;
     epd_clear_area(area);
     writeln((GFXfont *)&FiraSans, (char *)voltage.c_str(), &cursor_x, &cursor_y, NULL);
-
+    uint8_t touched = touch.getPoint(&xx, &yy);
+    if (touched) {
+        Serial.printf("X:%d Y:%d\n", xx, yy);
+    }
 
     /**
      * There are two ways to close
@@ -171,5 +208,5 @@ void loop()
      */
     epd_poweroff_all();
 
-    delay(5000);
+    delay(500);
 }
diff --git a/examples/demo/pins.h b/examples/demo/pins.h
@@ -41,6 +41,7 @@
 
 #define TOUCH_SCL  (17)
 #define TOUCH_SDA  (18)
+#define TOUCH_RST  (46)
 #define TOUCH_INT  (47)
 
 #define GPIO_MISO  (45)

diff --git a/examples/demo/platformio.ini b/examples/demo/platformio.ini
@@ -12,6 +12,8 @@
 src_dir = .
 lib_dir = ../..
 boards_dir = ../../platformio/boards
+default_envs = T5_4_7Inc_Plus
+
 
 [env]
 platform = [email protected]
@@ -31,3 +33,4 @@ board = lilygo-t5-47-plus
 
 build_flags = -D CORE_DEBUG_LEVEL=3
 lib_deps = https://github.com/lewisxhe/PCF8563_Library.git
+	        lewisxhe/[email protected]