Bugfix: Bit Bang SPI did not correct idle clock level for modes 2 and 3

denko-rb · Sep 14, 2024 · cc641e6 · cc641e6
1 parent 4ea1711
commit cc641e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/DenkoSPIBB.cpp b/src/lib/DenkoSPIBB.cpp
@@ -39,7 +39,7 @@ void Denko::spiBBtransfer( uint8_t clock, uint8_t input, uint8_t output, uint8_t
   // Set idle state of clock pin based on SPI mode.
   pinMode(clock, OUTPUT);
   if ((mode == 0)||(mode == 1)) digitalWrite(clock, LOW);
-  if ((mode == 2)||(mode == 3)) digitalWrite(clock, LOW);
+  if ((mode == 2)||(mode == 3)) digitalWrite(clock, HIGH);
 
   // Stream read bytes as if coming from select pin.
   if (rLength > 0) {