ESP32 SPI/pinout support

2020-03-31 11:51:11 -04:00 · 2020-03-31 11:51:11 -04:00 · 1e1236d4b4
parent aec150f747
commit 1e1236d4b4
2 changed files with 9 additions and 1 deletions
--- a/RFM69.cpp
+++ b/RFM69.cpp
@ -108,7 +108,12 @@ bool RFM69::initialize(uint8_t freqBand, uint16_t nodeID, uint8_t networkID)

  digitalWrite(_slaveSelectPin, HIGH);
  pinMode(_slaveSelectPin, OUTPUT);
+#if defined(ESP32)
+    SPI.begin(18,19,23,5); //SPI3  (SCK,MISO,MOSI,CS)
+    //SPI.begin(14,12,13,15); //SPI2   (SCK,MISO,MOSI,CS) 
+#else
    SPI.begin();
+#endif
  
 #ifdef SPI_HAS_TRANSACTION
  _settings = SPISettings(4000000, MSBFIRST, SPI_MODE0);
--- a/RFM69.h
+++ b/RFM69.h
@ -134,6 +134,9 @@
 #elif defined(ESP8266)
  #define RF69_IRQ_PIN          4
  #define RF69_SPI_CS           15
+#elif defined(ESP32)
+  #define RF69_IRQ_PIN          2
+  #define RF69_SPI_CS           5
 #else
  #define RF69_IRQ_PIN          2
 #endif