Need sx1262 SPI and tcxo setup for Lora32 V3 to work.

sx126x.cpp

@@ -127,7 +127,7 @@ bool sx126x::preInit() {
   pinMode(_ss, OUTPUT);
   digitalWrite(_ss, HIGH);
   
-  #if BOARD_MODEL == BOARD_RNODE_NG_22
+  #if BOARD_MODEL == BOARD_RNODE_NG_22 || BOARD_MODEL == BOARD_HELTEC_LORA32_V3
     SPI.begin(pin_sclk, pin_miso, pin_mosi, pin_cs);
   #else
     SPI.begin();
@@ -717,7 +717,7 @@ void sx126x::sleep()
 
 void sx126x::enableTCXO() {
   #if HAS_TCXO
-    #if BOARD_MODEL == BOARD_RAK4630
+    #if BOARD_MODEL == BOARD_RAK4630 || BOARD_MODEL == BOARD_HELTEC_LORA32_V3
       uint8_t buf[4] = {MODE_TCXO_3_3V_6X, 0x00, 0x00, 0xFF};
     #elif BOARD_MODEL == BOARD_TBEAM
       uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};