Merge branch 'master' into issue-919

src/configuration.h

@@ -256,6 +256,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // supported modules list
 #define USE_SX1262
 #define USE_SX1268
+#define USE_LLCC68
 
 // common pinouts for SX126X modules
 #define SX126X_CS 18 // NSS for SX126X

src/main.cpp

@@ -40,6 +40,7 @@
 #include "RF95Interface.h"
 #include "SX1262Interface.h"
 #include "SX1268Interface.h"
+#include "LLCC68Interface.h"
 
 #ifdef NRF52_SERIES
 #include "variant.h"
@@ -539,6 +540,19 @@ void setup()
     }
 #endif
 
+#if defined(USE_LLCC68)
+    if (!rIf) {
+        rIf = new LLCC68Interface(SX126X_CS, SX126X_DIO1, SX126X_RESET, SX126X_BUSY, SPI);
+        if (!rIf->init()) {
+            DEBUG_MSG("Warning: Failed to find LLCC68 radio\n");
+            delete rIf;
+            rIf = NULL;
+        } else {
+            DEBUG_MSG("LLCC68 Radio init succeeded, using LLCC68 radio\n");
+        }
+    }
+#endif
+
 #ifdef USE_SIM_RADIO
     if (!rIf) {
         rIf = new SimRadio;

src/mesh/InterfacesTemplates.cpp

@@ -4,3 +4,4 @@
 // We need this declaration for proper linking in derived classes
 template class SX126xInterface<SX1262>;
 template class SX126xInterface<SX1268>;
+template class SX126xInterface<LLCC68>;

src/mesh/LLCC68Interface.cpp

@@ -0,0 +1,9 @@
+#include "configuration.h"
+#include "LLCC68Interface.h"
+#include "error.h"
+
+LLCC68Interface::LLCC68Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy,
+                                 SPIClass &spi)
+    : SX126xInterface(cs, irq, rst, busy, spi)
+{
+}

src/mesh/LLCC68Interface.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "SX126xInterface.h"
+
+/**
+ * Our adapter for LLCC68 radios
+ * https://www.semtech.com/products/wireless-rf/lora-core/llcc68
+ * ⚠️⚠️⚠️
+ * Be aware that LLCC68 does not support Spreading Factor 12 (SF12) and will not work on the default "Long Slow" channel.
+ * You must change the channel if you get `Critical Error #3` with this module.
+ * ⚠️⚠️⚠️
+ */
+class LLCC68Interface : public SX126xInterface<LLCC68>
+{
+  public:
+    LLCC68Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy, SPIClass &spi);
+};