atsamd5x: fix BAUD value

2026-08-04 19:17:47 +00:00 · 2020-09-16 18:14:10 +09:00
parent 622de53854
commit 8170f59440
1 changed files with 3 additions and 0 deletions
@@ -1417,6 +1417,9 @@ func (spi SPI) Configure(config SPIConfig) error {

 	// Set synch speed for SPI
 	baudRate := SERCOM_FREQ_REF / (2 * config.Frequency)
+	if baudRate > 0 {
+		baudRate--
+	}
 	spi.Bus.BAUD.Set(uint8(baudRate))

 	// Enable SPI port.