got this sample program for 2+ sx1276 modules to communicate in a ping pong fashion. This program has been tested and verified to run with 915MHz Hope RFM95 modules running with MAX32620FTHR and MAX32630FTHR micro controllers.

Dependencies:   BMI160 BufferedSerial SX1276GenericLib USBDeviceHT max32630fthr

Fork of STM32L0_LoRa by Helmut Tschemernjak

Revision:
15:c70f65d606c4
Parent:
13:5a32a1922fbc
Child:
16:675f4d0ee9e9
--- a/PinMap.h	Sun Nov 26 14:12:51 2017 +0000
+++ b/PinMap.h	Tue Jan 30 09:51:21 2018 +0000
@@ -10,6 +10,8 @@
  #define FEATURE_LORA   1
 #elif TARGET_DISCO_L072CZ_LRWAN1
  #define FEATURE_LORA   1
+#elif NUCLEO_L432KC
+ #define FEATURE_LORA   1
 #endif
 
 
@@ -48,4 +50,18 @@
 #define LORA_DIO4       PH_0    // ????
 #define LORA_DIO5       NC      // unused?
 
+#elif defined(TARGET_NUCLEO_L432KC) // using the RFM95 board
+
+
+#define LORA_SPI_MOSI   PC_12
+#define LORA_SPI_MISO   PC_11
+#define LORA_SPI_SCLK   PC_10
+#define LORA_CS         PA_0
+#define LORA_RESET      PA_1
+#define LORA_DIO0       PD_2    // DIO0=TxDone/RXDone/CADDone
+#define LORA_DIO1       NC      //
+#define LORA_DIO2       NC      // 
+#define LORA_DIO3       NC      // 
+#define LORA_DIO4       NC      // 
+#define LORA_DIO5       NC      // 
 #endif
\ No newline at end of file