feat: Add Inhero MR-2 repeater board variant

boards/inhero_mr2.json

@@ -0,0 +1,74 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x239A",
+        "0x8029"
+      ],
+      [
+        "0x239A",
+        "0x0029"
+      ],
+      [
+        "0x239A",
+        "0x002A"
+      ],
+      [
+        "0x239A",
+        "0x802A"
+      ]
+    ],
+    "usb_product": "Inhero MR2",
+    "mcu": "nrf52840",
+    "variant": "Inhero_MR2_Board",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52.cfg"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Inhero MR-2",
+  "upload": {
+    "maximum_ram_size": 235520,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "stlink",
+      "cmsis-dap"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://inhero.de",
+  "vendor": "Inhero GmbH"
+}

examples/simple_repeater/MyMesh.cpp

@@ -252,6 +252,11 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
     }
     sensors.querySensors(perm_mask, telemetry);
 
+    // Board-specific telemetry (boards can override queryBoardTelemetry in their Board class)
+    if (perm_mask & TELEM_PERM_ENVIRONMENT) {
+      board.queryBoardTelemetry(telemetry);
+    }
+
 	// This default temperature will be overridden by external sensors (if any)
     float temperature = board.getMCUTemperature();
     if(!isnan(temperature)) { // Supported boards with built-in temperature sensor. ESP32-C3 may return NAN

examples/simple_repeater/main.cpp

@@ -132,6 +132,8 @@ void loop() {
     command[0] = 0;  // reset command buffer
   }
 
+  board.tick();        // Feed watchdog and perform board-specific tasks
+
 #if defined(PIN_USER_BTN) && defined(_SEEED_SENSECAP_SOLAR_H_)
   // Hold the user button to power off the SenseCAP Solar repeater.
   int btnState = digitalRead(PIN_USER_BTN);

examples/simple_sensor/main.cpp

@@ -141,6 +141,8 @@ void loop() {
     command[0] = 0;  // reset command buffer
   }
 
+  board.tick();        // Feed watchdog and perform board-specific tasks
+
   the_mesh.loop();
   sensors.loop();
 #ifdef DISPLAY_CLASS

src/MeshCore.h

@@ -1,5 +1,7 @@
 #pragma once
 
+class CayenneLPP;
+
 #include <stdint.h>
 #include <math.h>
 
@@ -66,6 +68,12 @@ class MainBoard {
   virtual const char* getResetReasonString(uint32_t reason) { return "Not available"; }
   virtual uint8_t getShutdownReason() const { return 0; }
   virtual const char* getShutdownReasonString(uint8_t reason) { return "Not available"; }
+
+  // Custom board commands and telemetry (boards can override these)
+  virtual void tick() {}
+  virtual bool getCustomGetter(const char* getCommand, char* reply, uint32_t maxlen) { return false; }
+  virtual const char* setCustomSetter(const char* setCommand) { return nullptr; }
+  virtual bool queryBoardTelemetry(CayenneLPP& telemetry) { return false; }
 };
 
 /**

src/helpers/CommonCLI.cpp

@@ -712,6 +712,13 @@ void CommonCLI::handleSetCmd(uint32_t sender_timestamp, char* command, char* rep
     savePrefs();
     strcpy(reply, "OK");
 #endif
+  } else if (memcmp(config, "board.", 6) == 0) {
+    const char* result = _board->setCustomSetter(&config[6]);
+    if (result != nullptr) {
+      strcpy(reply, result);
+    } else {
+      strcpy(reply, "Error: unknown board command");
+    }
   } else if (memcmp(config, "adc.multiplier ", 15) == 0) {
     _prefs->adc_multiplier = atof(&config[15]);
     if (_board->setAdcMultiplier(_prefs->adc_multiplier)) {
@@ -852,6 +859,14 @@ void CommonCLI::handleGetCmd(uint32_t sender_timestamp, char* command, char* rep
   #else
       strcpy(reply, "ERROR: unsupported");
   #endif
+  } else if (memcmp(config, "board.", 6) == 0) {
+    char res[100];
+    memset(res, 0, sizeof(res));
+    if (_board->getCustomGetter(&config[6], res, sizeof(res))) {
+      strcpy(reply, res);
+    } else {
+      strcpy(reply, "Error: unknown board command");
+    }
   } else if (memcmp(config, "adc.multiplier", 14) == 0) {
     float adc_mult = _board->getAdcMultiplier();
     if (adc_mult == 0.0f) {