TWxSoftware/twx-MOD-LCD2.8RTP
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Update graphicstest_olimex_NS2009.ino

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Added commented line with SPI initialization with lower frequency (30MHz) in case of usage of longer cable or UEXTx5
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Stanimir-Petev 2023-10-09 09:48:27 +03:00 committed by GitHub
parent 7f42b69562
commit ba25b4e27a
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1 changed files with 2 additions and 1 deletions
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SOFTWARE/Arduino/graphicstest_olimex_NS2009/graphicstest_olimex_NS2009.ino
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@ -209,7 +209,8 @@ void setup()
Serial.begin (115200); Serial.begin (115200);
Wire.begin(); Wire.begin();
pinMode(TFT_DC, OUTPUT); pinMode(TFT_DC, OUTPUT);
tft.begin(); tft.begin(); // default SPI frequency 40MHz
//tft.begin(30000000); // lowers SPI frequency to 30MHz if you use long UEXT cable (or UEXTx5)
tft.fillScreen(ILI9341_WHITE); tft.fillScreen(ILI9341_WHITE);
Draw_Frame (); Draw_Frame ();
} }