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perfect: screen display

This commit is contained in:
LilyGO 2022-06-06 16:56:46 +08:00
parent fc793ca71e
commit 58bd7ed27e
1 changed files with 7 additions and 3 deletions
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10
lib/T-0.99TFT/src/TFT_GC9D01N.cpp
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@ -394,13 +394,17 @@ int TFT_GC9D01N_Class::begin()
ledcSetup(1, 1000, 10);
ledcAttachPin(TFT_BL, 1);
ledcWrite(1, 220);
ledcWrite(1, 0);
// digitalWrite(TFT_BL, HIGH); //开启背光
delay(100);
SPI.begin(TFT_SCLK, TFT_MISO, TFT_MOSI, TFT_CS);
lcd_init();
int i = 2;
while (i--) {
lcd_init();
delay(200); /* code */
}
ledcWrite(1, 220);//开启背光
return 1;