From ba25b4e27a4a09cb76214a52f30c7943ea48bf3e Mon Sep 17 00:00:00 2001
From: Stanimir-Petev <Stanimir.Petev@gmail.com>
Date: Mon, 9 Oct 2023 09:48:27 +0300
Subject: [PATCH] Update graphicstest_olimex_NS2009.ino

Added commented line with SPI initialization with lower frequency (30MHz) in case of usage of longer cable or UEXTx5
---
 .../graphicstest_olimex_NS2009/graphicstest_olimex_NS2009.ino  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SOFTWARE/Arduino/graphicstest_olimex_NS2009/graphicstest_olimex_NS2009.ino b/SOFTWARE/Arduino/graphicstest_olimex_NS2009/graphicstest_olimex_NS2009.ino
index eb26da0..e7222b4 100644
--- a/SOFTWARE/Arduino/graphicstest_olimex_NS2009/graphicstest_olimex_NS2009.ino
+++ b/SOFTWARE/Arduino/graphicstest_olimex_NS2009/graphicstest_olimex_NS2009.ino
@@ -209,7 +209,8 @@ void setup()
   Serial.begin (115200);
   Wire.begin();
   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);
   Draw_Frame ();
 }