* BIG refactor: 'board' and 'radio' objects now defined in 'target.h/.cpp'

* mesh::RTCClock class moved to MeshCore.h

variants/t1000-e/platformio.ini

@@ -19,14 +19,14 @@ extends = nrf52840_t1000e
 board = tracker-t1000-e
 board_build.ldscript = boards/nrf52840_s140_v7.ld
 build_flags = ${nrf52840_t1000e.build_flags}
-  -Ivariants/t1000-e
+  -I variants/t1000-e
   -D T1000_E
   -D PIN_USER_BTN=6
   -D USER_BTN_PRESSED=HIGH
   -D PIN_STATUS_LED=24
   -D RADIO_CLASS=CustomLR1110
   -D WRAPPER_CLASS=CustomLR1110Wrapper
-  -D MAX_LORA_TX_POWER=22
+  -D LORA_TX_POWER=22
 build_src_filter = ${nrf52840_t1000e.build_src_filter}
   +<helpers/*.cpp>
   +<helpers/nrf52/T1000eBoard.cpp>

variants/t1000-e/target.cpp

@@ -0,0 +1,41 @@
+#include <Arduino.h>
+#include "target.h"
+
+T1000eBoard board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+#else
+  float tcxo = 1.6f;
+#endif
+
+  SPI.setPins(P_LORA_MISO, P_LORA_SCLK, P_LORA_MOSI);
+  SPI.begin();
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/t1000-e/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/nrf52/T1000eBoard.h>
+#include <helpers/CustomLR1110Wrapper.h>
+
+extern T1000eBoard board;
+extern RADIO_CLASS radio;
+
+bool radio_init();