RAK815 lora works

src/mesh/RF95Interface.cpp

@@ -24,8 +24,14 @@ bool RF95Interface::init()
         power = MAX_POWER;
 
     iface = lora = new RadioLibRF95(&module);
+
+#ifdef RF95_TCXO
+    pinMode(RF95_TCXO, OUTPUT);
+    digitalWrite(RF95_TCXO, 1);
+#endif
+
     int res = lora->begin(freq, bw, sf, cr, syncWord, power, currentLimit, preambleLength);
-    DEBUG_MSG("LORA init result %d\n", res);
+    DEBUG_MSG("RF95 init result %d\n", res);
 
     if (res == ERR_NONE)
         res = lora->setCRC(SX126X_LORA_CRC_ON);

src/mesh/RadioLibRF95.cpp

@@ -3,6 +3,10 @@
 #define RF95_CHIP_VERSION 0x12
 #define RF95_ALT_VERSION 0x11 // Supposedly some versions of the chip have id 0x11
 
+// From datasheet but radiolib doesn't know anything about this
+#define SX127X_REG_TCXO 0x4B
+
+
 RadioLibRF95::RadioLibRF95(Module *mod) : SX1278(mod) {}
 
 int16_t RadioLibRF95::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_t syncWord, int8_t power, uint8_t currentLimit,
@@ -18,6 +22,11 @@ int16_t RadioLibRF95::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_
     state = config();
     RADIOLIB_ASSERT(state);
 
+#ifdef RF95_TCXO
+    state = _mod->SPIsetRegValue(SX127X_REG_TCXO, 0x10 | _mod->SPIgetRegValue(SX127X_REG_TCXO));
+    RADIOLIB_ASSERT(state);
+#endif
+
     // configure publicly accessible settings
     state = setFrequency(freq);
     RADIOLIB_ASSERT(state);

src/mesh/SX1262Interface.cpp

@@ -33,7 +33,7 @@ bool SX1262Interface::init()
     if (power > 22) // This chip has lower power limits than some
         power = 22;
     int res = lora.begin(freq, bw, sf, cr, syncWord, power, currentLimit, preambleLength, tcxoVoltage, useRegulatorLDO);
-    DEBUG_MSG("LORA init result %d\n", res);
+    DEBUG_MSG("SX1262 init result %d\n", res);
 
 #ifdef SX1262_TXEN
     // lora.begin sets Dio2 as RF switch control, which is not true if we are manually controlling RX and TX