SD/SPI/CC1101 SPI bus reset on startup

bmorcelli · Feb 19, 2025 · c905add · c905add
1 parent f9d6bee
commit c905add
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/boards/lilygo-t-embed-cc1101/interface.cpp b/boards/lilygo-t-embed-cc1101/interface.cpp
@@ -41,9 +41,13 @@ void _setup_gpio() {
       pinMode(CC1101_SW1_PIN, OUTPUT);
       pinMode(CC1101_SW0_PIN, OUTPUT);
 
-      // Chip Select CC1101 to HIGH State
+      // Chip Select CC1101, SD and TFT to HIGH State to fix SD initialization
       pinMode(CC1101_SS_PIN, OUTPUT);
       digitalWrite(CC1101_SS_PIN,HIGH);
+      pinMode(TFT_CS, OUTPUT);
+      digitalWrite(TFT_CS, HIGH);
+      pinMode(SDCARD_CS, OUTPUT);
+      digitalWrite(SDCARD_CS, HIGH);
 
       // Power chip pin
       pinMode(PIN_POWER_ON, OUTPUT);