/* Tests string alignment Normally strings are printed relative to the top left corner but this can be changed with the setTextDatum() function. The library has #defines for: TL_DATUM = Top left TC_DATUM = Top centre TR_DATUM = Top right ML_DATUM = Middle left MC_DATUM = Middle centre MR_DATUM = Middle right BL_DATUM = Bottom left BC_DATUM = Bottom centre BR_DATUM = Bottom right Needs fonts 2, 4, 6, 7 and 8 Make sure all the display driver and pin comnenctions are correct by editting the User_Setup.h file in the TFT_eSPI library folder. ######################################################################### ###### DON'T FORGET TO UPDATE THE User_Setup.h FILE IN THE LIBRARY ###### ######################################################################### */ #include unsigned long drawTime = 0; void setup(void) { M5.begin(); M5.Power.begin(); } void loop() { M5.Lcd.fillScreen(TFT_BLACK); for (byte datum = 0; datum < 9; datum++) { M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK); M5.Lcd.setTextDatum(datum); M5.Lcd.drawNumber(88, 160, 120, 8); M5.Lcd.fillCircle(160, 120, 5, TFT_RED); M5.Lcd.setTextDatum(MC_DATUM); M5.Lcd.setTextColor(TFT_BLACK); M5.Lcd.drawString("X", 160, 120, 2); delay(1000); M5.Lcd.fillScreen(TFT_BLACK); } M5.Lcd.setTextColor(TFT_BLUE, TFT_BLACK); M5.Lcd.drawCentreString("69", 160, 120, 8); M5.Lcd.fillCircle(160, 120, 5, TFT_YELLOW); M5.Lcd.setTextDatum(MC_DATUM); M5.Lcd.setTextColor(TFT_BLACK); M5.Lcd.drawString("X", 160, 120, 2); delay(1000); M5.Lcd.fillScreen(TFT_BLACK); M5.Lcd.setTextColor(TFT_RED, TFT_BLACK); M5.Lcd.drawRightString("88", 160, 120, 8); M5.Lcd.fillCircle(160, 120, 5, TFT_YELLOW); M5.Lcd.setTextDatum(MC_DATUM); M5.Lcd.setTextColor(TFT_BLACK); M5.Lcd.drawString("X", 160, 120, 2); delay(1000); M5.Lcd.fillScreen(TFT_BLACK); M5.Lcd.setTextColor(TFT_WHITE, TFT_BLUE); M5.Lcd.setTextDatum(MC_DATUM); // Test floating point drawing function float test = 67.125; M5.Lcd.drawFloat(test, 4, 160, 180, 4); delay(1000); M5.Lcd.fillScreen(TFT_BLACK); test = -0.555555; M5.Lcd.drawFloat(test, 3, 160, 180, 4); delay(1000); M5.Lcd.fillScreen(TFT_BLACK); test = 0.1; M5.Lcd.drawFloat(test, 4, 160, 180, 4); delay(1000); M5.Lcd.fillScreen(TFT_BLACK); test = 9999999; M5.Lcd.drawFloat(test, 1, 160, 180, 4); delay(1000); M5.Lcd.fillCircle(160, 180, 5, TFT_YELLOW); M5.Lcd.setTextDatum(MC_DATUM); M5.Lcd.setTextColor(TFT_BLACK); M5.Lcd.drawString("X", 160, 180, 2); delay(4000); }