add 1.47" display

adafruit · Dec 17, 2021 · f210c85 · f210c85
1 parent 5a1f17d
commit f210c85
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Showing 3 changed files with 15 additions and 5 deletions.
diff --git a/Adafruit_ST7789.cpp b/Adafruit_ST7789.cpp
@@ -103,16 +103,20 @@ void Adafruit_ST7789::init(uint16_t width, uint16_t height, uint8_t mode) {
 
   commonInit(NULL);
 
-  if (width < 240) {
-    // 1.14" display
-    _rowstart = _rowstart2 = (int)((320 - height + 1) / 2);
-    _colstart = (int)((240 - width + 1) / 2);
-    _colstart2 = (int)((240 - width) / 2);
+  if (width == 174 && height == 320) {
+    // 1.47" display
+    _rowstart = _rowstart2 = 0;
+    _colstart = _colstart2 = 34;
   } else if (width == 240 && height == 280) {
     // 1.69" display
     _rowstart = 20;
     _rowstart2 = 0;
     _colstart = _colstart2 = 0;
+  } else if (width < 240) {
+    // 1.14" display
+    _rowstart = _rowstart2 = (int)((320 - height + 1) / 2);
+    _colstart = (int)((240 - width + 1) / 2);
+    _colstart2 = (int)((240 - width) / 2);
   } else {
     // 1.3", 1.54", and 2.0" displays
     _rowstart = (320 - height);

diff --git a/examples/graphicstest/graphicstest.ino b/examples/graphicstest/graphicstest.ino
@@ -109,6 +109,9 @@ void setup(void) {
   // OR use this initializer (uncomment) if using a 1.14" 240x135 TFT:
   //tft.init(135, 240);           // Init ST7789 240x135
 
+  // OR use this initializer (uncomment) if using a 1.47" 174x320 TFT:
+  //tft.init(174, 320);           // Init ST7789 174x320
+
   // SPI speed defaults to SPI_DEFAULT_FREQ defined in the library, you can override it here
   // Note that speed allowable depends on chip and quality of wiring, if you go too fast, you
   // may end up with a black screen some times, or all the time.

diff --git a/examples/rotationtest/rotationtest.ino b/examples/rotationtest/rotationtest.ino
@@ -143,6 +143,9 @@ void setup(void) {
       // OR use this initializer (uncomment) if using a 1.14" 240x135 TFT:
       //tft.init(135, 240);           // Init ST7789 240x135
 
+      // OR use this initializer (uncomment) if using a 1.47" 174x320 TFT:
+      tft.init(174, 320);           // Init ST7789 174x320
+
        // SPI speed defaults to SPI_DEFAULT_FREQ defined in the library, you can override it here
       // Note that speed allowable depends on chip and quality of wiring, if you go too fast, you
       // may end up with a black screen some times, or all the time.