issue PaulStoffregen#57: ESP32 SPI speed

20MHz seems more reliable
ZinggJM · Jan 6, 2020 · fb0ddf5 · fb0ddf5
1 parent e2c10b3
commit fb0ddf5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/SerialFlashChip.cpp b/SerialFlashChip.cpp
@@ -31,7 +31,7 @@
 #define CSASSERT()  DIRECT_WRITE_LOW(cspin_basereg, cspin_bitmask)
 #define CSRELEASE() DIRECT_WRITE_HIGH(cspin_basereg, cspin_bitmask)
 #if defined(ESP32)
-#define SPICONFIG   SPISettings(30000000, MSBFIRST, SPI_MODE0)
+#define SPICONFIG   SPISettings(20000000, MSBFIRST, SPI_MODE0)
 #else
 #define SPICONFIG   SPISettings(50000000, MSBFIRST, SPI_MODE0)
 #endif