diff --git a/examples/buildtest/buildtest.ino b/examples/buildtest/buildtest.ino index a5a958e..dddaa02 100644 --- a/examples/buildtest/buildtest.ino +++ b/examples/buildtest/buildtest.ino @@ -82,6 +82,9 @@ void setup() void loop() { + float xScale = 1024.0F/tft.width(); + float yScale = 1024.0F/tft.height(); + /* Wait around for touch events */ if (! digitalRead(RA8875_INT)) { @@ -90,7 +93,8 @@ void loop() Serial.print("Touch: "); tft.touchRead(&tx, &ty); Serial.print(tx); Serial.print(", "); Serial.println(ty); + /* Draw a circle */ + tft.fillCircle((uint16_t)(tx/xScale), (uint16_t)(ty/yScale), 10, RA8875_WHITE); } } } -