Add Challenger RP2040 LoRa variant

variants/challenger_rp2040_lora/ChallengerRP2040LoraBoard.cpp

@@ -0,0 +1,13 @@
+#include "ChallengerRP2040LoraBoard.h"
+
+#include <Arduino.h>
+#include <Wire.h>
+
+void ChallengerRP2040LoraBoard::begin() {
+  startup_reason = BD_STARTUP_NORMAL;
+
+  pinMode(PIN_LED, OUTPUT);
+
+  Wire.begin();
+  delay(10); // give sx1276 some time to power up
+}

variants/challenger_rp2040_lora/ChallengerRP2040LoraBoard.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <Arduino.h>
+#include <MeshCore.h>
+
+#define PIN_LED 24
+
+class ChallengerRP2040LoraBoard : public mesh::MainBoard {
+protected:
+  uint8_t startup_reason;
+
+public:
+  void begin();
+  uint8_t getStartupReason() const override { return startup_reason; }
+  void onBeforeTransmit() override {
+    digitalWrite(PIN_LED, HIGH); // turn TX LED on
+  }
+  void onAfterTransmit() override {
+    digitalWrite(PIN_LED, LOW); // turn TX LED off
+  }
+  const char *getManufacturerName() const override { return "Challenger RP2040 Lora"; }
+  void reboot() override { rp2040.reboot(); }
+
+  // Unsupported functions
+  bool startOTAUpdate(const char *id, char reply[]) override { return false; };
+  uint16_t getBattMilliVolts() override { return 0; };
+};

variants/challenger_rp2040_lora/platformio.ini

@@ -0,0 +1,78 @@
+[challenger_rp2040_lora]
+extends = rp2040_base
+board = pico
+board_build.core = earlephilhower
+board_build.filesystem_size = 0.5m
+build_flags = ${rp2040_base.build_flags}
+  -I variants/challenger_rp2040_lora
+  -D P_LORA_DIO_0=14
+  -D P_LORA_DIO_1=15
+  -D P_LORA_NSS=9
+  -D P_LORA_RESET=13
+  -D P_LORA_SCLK=10
+  -D P_LORA_MISO=12
+  -D P_LORA_MOSI=11
+  -D LORA_TX_POWER=20
+  -D RADIO_CLASS=CustomSX1276
+  -D WRAPPER_CLASS=CustomSX1276Wrapper
+build_src_filter = ${rp2040_base.build_src_filter}
+  +<challenger_rp2040_loraBoard.cpp>
+  +<../variants/challenger_rp2040_lora>
+lib_deps = ${rp2040_base.lib_deps}
+
+[env:challenger_rp2040_lora_repeater]
+extends = challenger_rp2040_lora
+build_flags = ${challenger_rp2040_lora.build_flags}
+  -D ADVERT_NAME='"challenger_rp2040_lora Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${challenger_rp2040_lora.build_src_filter}
+  +<../examples/simple_repeater>
+
+[env:challenger_rp2040_lora_room_server]
+extends = challenger_rp2040_lora
+build_flags = ${challenger_rp2040_lora.build_flags}
+  -D ADVERT_NAME='"Test Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${challenger_rp2040_lora.build_src_filter}
+  +<../examples/simple_room_server>
+
+[env:challenger_rp2040_lora_companion_radio_usb]
+extends = challenger_rp2040_lora
+build_flags = ${challenger_rp2040_lora.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D ENABLE_USB_INTERFACE
+; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
+; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
+build_src_filter = ${challenger_rp2040_lora.build_src_filter}
+  +<../examples/companion_radio/*.cpp>
+lib_deps = ${challenger_rp2040_lora.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+lib_ignore = BLE
+
+[env:challenger_rp2040_lora_terminal_chat]
+extends = challenger_rp2040_lora
+build_flags = ${challenger_rp2040_lora.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${challenger_rp2040_lora.build_src_filter}
+  +<../examples/simple_secure_chat/main.cpp>
+lib_deps = ${challenger_rp2040_lora.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:challenger_rp2040_lora_kiss_modem]
+extends = challenger_rp2040_lora
+build_src_filter = ${challenger_rp2040_lora.build_src_filter}
+  +<../examples/kiss_modem/>

variants/challenger_rp2040_lora/target.cpp

@@ -0,0 +1,25 @@
+#include "target.h"
+
+#include <Arduino.h>
+#include <helpers/ArduinoHelpers.h>
+
+ChallengerRP2040LoraBoard board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_0, P_LORA_RESET, P_LORA_DIO_1, SPI1);
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+VolatileRTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+SensorManager sensors;
+
+bool radio_init() {
+  rtc_clock.begin(Wire);
+
+  return radio.std_init(&SPI1);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng); // create new random identity
+}

variants/challenger_rp2040_lora/target.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <ChallengerRP2040LoraBoard.h>
+#include <RadioLib.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/SensorManager.h>
+#include <helpers/radiolib/CustomSX1276Wrapper.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+
+extern ChallengerRP2040LoraBoard board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern SensorManager sensors;
+
+bool radio_init();
+mesh::LocalIdentity radio_new_identity();