fix: SPI: remove holes between transfer()

facchinm · pennam · commit 91390aca585a · 2025-12-19T13:06:52.000+01:00
Fixes zephyrproject-rtos#145
diff --git a/libraries/SPI/SPI.cpp b/libraries/SPI/SPI.cpp
@@ -57,7 +57,7 @@ void arduino::ZephyrSPI::notUsingInterrupt(int interruptNumber) {
 }
 
 void arduino::ZephyrSPI::beginTransaction(SPISettings settings) {
-	uint32_t mode = 0;
+	uint32_t mode = SPI_HOLD_ON_CS;
 
 	// Set bus mode
 	switch (settings.getBusMode()) {

Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,7 @@ void arduino::ZephyrSPI::notUsingInterrupt(int interruptNumber) {`
`57`	`57`	`}`
`58`	`58`
`59`	`59`	`void arduino::ZephyrSPI::beginTransaction(SPISettings settings) {`
`60`		`- uint32_t mode = 0;`
	`60`	`+ uint32_t mode = SPI_HOLD_ON_CS;`
`61`	`61`
`62`	`62`	`// Set bus mode`
`63`	`63`	`switch (settings.getBusMode()) {`