meshcore-dev · ggodlewski · Nov 16, 2025
diff --git a/boards/rpi_zero_2w.json b/boards/rpi_zero_2w.json
@@ -0,0 +1,22 @@
+{
+  "build": {
+    "arduino": {
+    },
+    "core": "linux",
+    "extra_flags": [
+    ],
+    "hwids": [],
+    "mcu": "arm64",
+    "variant": "raspberry-pi-zero-2-w"
+  },
+  "connectivity": ["wifi", "bluetooth"],
+  "debug": {},
+  "frameworks": ["portduino", "linux"],
+  "name": "Raspberry Pi Zero 2 W",
+  "upload": {
+    "maximum_ram_size": 0,
+    "maximum_size": 0
+  },
+  "url": "https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-zero-2-w",
+  "vendor": "RaspberryPi"
+}
diff --git a/build.sh b/build.sh
@@ -119,6 +119,10 @@ build_firmware() {
   cp .pio/build/$1/firmware.uf2 out/${FIRMWARE_FILENAME}.uf2 2>/dev/null || true
   cp .pio/build/$1/firmware.zip out/${FIRMWARE_FILENAME}.zip 2>/dev/null || true
 
+  if [ -f .pio/build/$1/program ]; then
+    cp .pio/build/$1/program out/meshcored 2>/dev/null || true
+  fi
+
 }
 
 # firmwares containing $1 will be built

diff --git a/examples/companion_radio/DataStore.cpp b/examples/companion_radio/DataStore.cpp
@@ -10,7 +10,7 @@
 DataStore::DataStore(FILESYSTEM& fs, mesh::RTCClock& clock) : _fs(&fs), _fsExtra(nullptr), _clock(&clock),
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
     identity_store(fs, "")
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
     identity_store(fs, "/identity")
 #else
     identity_store(fs, "/identity")
@@ -22,7 +22,7 @@ DataStore::DataStore(FILESYSTEM& fs, mesh::RTCClock& clock) : _fs(&fs), _fsExtra
 DataStore::DataStore(FILESYSTEM& fs, FILESYSTEM& fsExtra, mesh::RTCClock& clock) : _fs(&fs), _fsExtra(&fsExtra), _clock(&clock),
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
     identity_store(fs, "")
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
     identity_store(fs, "/identity")
 #else
     identity_store(fs, "/identity")
@@ -35,7 +35,7 @@ static File openWrite(FILESYSTEM* fs, const char* filename) {
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
   fs->remove(filename);
   return fs->open(filename, FILE_O_WRITE);
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   return fs->open(filename, "w");
 #else
   return fs->open(filename, "w", true);
@@ -47,7 +47,7 @@ static File openWrite(FILESYSTEM* fs, const char* filename) {
 #endif
 
 void DataStore::begin() {
-#if defined(RP2040_PLATFORM)
+#if defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   identity_store.begin();
 #endif
 
@@ -67,6 +67,8 @@ void DataStore::begin() {
   #include <SPIFFS.h>
 #elif defined(RP2040_PLATFORM)
   #include <LittleFS.h>
+#elif defined(ARCH_PORTDUINO)
+  #include <PortduinoFS.h>
 #elif defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
   #if defined(QSPIFLASH)
     #include <CustomLFS_QSPIFlash.h>
@@ -102,7 +104,7 @@ lfs_ssize_t _getLfsUsedBlockCount(FILESYSTEM* fs) {
 uint32_t DataStore::getStorageUsedKb() const {
 #if defined(ESP32)
   return SPIFFS.usedBytes() / 1024;
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   FSInfo info;
   info.usedBytes = 0;
   _fs->info(info);
@@ -120,7 +122,7 @@ uint32_t DataStore::getStorageUsedKb() const {
 uint32_t DataStore::getStorageTotalKb() const {
 #if defined(ESP32)
   return SPIFFS.totalBytes() / 1024;
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   FSInfo info;
   info.totalBytes = 0;
   _fs->info(info);
@@ -137,7 +139,7 @@ uint32_t DataStore::getStorageTotalKb() const {
 File DataStore::openRead(const char* filename) {
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
   return _fs->open(filename, FILE_O_READ);
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   return _fs->open(filename, "r");
 #else
   return _fs->open(filename, "r", false);
@@ -147,7 +149,7 @@ File DataStore::openRead(const char* filename) {
 File DataStore::openRead(FILESYSTEM* fs, const char* filename) {
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
   return fs->open(filename, FILE_O_READ);
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   return fs->open(filename, "r");
 #else
   return fs->open(filename, "r", false);
@@ -171,6 +173,8 @@ bool DataStore::formatFileSystem() {
   }
 #elif defined(RP2040_PLATFORM)
   return LittleFS.format();
+#elif defined(ARCH_PORTDUINO)
+  return true;
 #elif defined(ESP32)
   return ((fs::SPIFFSFS *)_fs)->format();
 #else

diff --git a/examples/companion_radio/MyMesh.h b/examples/companion_radio/MyMesh.h
@@ -19,6 +19,8 @@
 #include <InternalFileSystem.h>
 #elif defined(RP2040_PLATFORM)
 #include <LittleFS.h>
+#elif defined(ARCH_PORTDUINO)
+#include <PortduinoFS.h>
 #elif defined(ESP32)
 #include <SPIFFS.h>
 #endif

diff --git a/examples/companion_radio/main.cpp b/examples/companion_radio/main.cpp
@@ -29,6 +29,9 @@ static uint32_t _atoi(const char* sp) {
 #elif defined(RP2040_PLATFORM)
   #include <LittleFS.h>
   DataStore store(LittleFS, rtc_clock);
+#elif defined(ARCH_PORTDUINO)
+  #include <PortduinoFS.h>
+  DataStore store(PortduinoFS, rtc_clock);
 #elif defined(ESP32)
   #include <SPIFFS.h>
   DataStore store(SPIFFS, rtc_clock);
@@ -184,6 +187,15 @@ void setup() {
     serial_interface.begin(Serial);
   #endif
     the_mesh.startInterface(serial_interface);
+#elif defined(ARCH_PORTDUINO)
+  store.begin();
+  the_mesh.begin(
+    #ifdef DISPLAY_CLASS
+        disp != NULL
+    #else
+        false
+    #endif
+  );
 #elif defined(ESP32)
   SPIFFS.begin(true);
   store.begin();

diff --git a/examples/simple_repeater/MyMesh.cpp b/examples/simple_repeater/MyMesh.cpp
@@ -299,7 +299,7 @@ mesh::Packet *MyMesh::createSelfAdvert() {
 File MyMesh::openAppend(const char *fname) {
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
   return _fs->open(fname, FILE_O_WRITE);
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   return _fs->open(fname, "a");
 #else
   return _fs->open(fname, "a", true);
@@ -687,11 +687,13 @@ MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondCloc
   _prefs.node_lat = ADVERT_LAT;
   _prefs.node_lon = ADVERT_LON;
   StrHelper::strncpy(_prefs.password, ADMIN_PASSWORD, sizeof(_prefs.password));
+#ifndef SKIP_CONFIG_OVERWRITE
   _prefs.freq = LORA_FREQ;
   _prefs.sf = LORA_SF;
   _prefs.bw = LORA_BW;
   _prefs.cr = LORA_CR;
   _prefs.tx_power_dbm = LORA_TX_POWER;
+#endif
   _prefs.advert_interval = 1;        // default to 2 minutes for NEW installs
   _prefs.flood_advert_interval = 12; // 12 hours
   _prefs.flood_max = 64;
@@ -753,6 +755,10 @@ bool MyMesh::formatFileSystem() {
   return InternalFS.format();
 #elif defined(RP2040_PLATFORM)
   return LittleFS.format();
+#elif defined(ARCH_PORTDUINO)
+  return true;
+#elif defined(ARCH_PORTDUINO)
+  return true;
 #elif defined(ESP32)
   return SPIFFS.format();
 #else
@@ -787,7 +793,7 @@ void MyMesh::updateFloodAdvertTimer() {
 }
 
 void MyMesh::dumpLogFile() {
-#if defined(RP2040_PLATFORM)
+#if defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   File f = _fs->open(PACKET_LOG_FILE, "r");
 #else
   File f = _fs->open(PACKET_LOG_FILE);
@@ -880,7 +886,7 @@ void MyMesh::saveIdentity(const mesh::LocalIdentity &new_id) {
   IdentityStore store(*_fs, "");
 #elif defined(ESP32)
   IdentityStore store(*_fs, "/identity");
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   IdentityStore store(*_fs, "/identity");
 #else
 #error "need to define saveIdentity()"

diff --git a/examples/simple_repeater/MyMesh.h b/examples/simple_repeater/MyMesh.h
@@ -9,6 +9,8 @@
   #include <InternalFileSystem.h>
 #elif defined(RP2040_PLATFORM)
   #include <LittleFS.h>
+#elif defined(ARCH_PORTDUINO)
+  #include <PortduinoFS.h>
 #elif defined(ESP32)
   #include <SPIFFS.h>
 #endif

diff --git a/examples/simple_repeater/main.cpp b/examples/simple_repeater/main.cpp
@@ -54,6 +54,10 @@ void setup() {
   fs = &LittleFS;
   IdentityStore store(LittleFS, "/identity");
   store.begin();
+#elif defined(ARCH_PORTDUINO)
+  fs = &PortduinoFS;
+  IdentityStore store(PortduinoFS, "/identity");
+  store.begin();
 #else
   #error "need to define filesystem"
 #endif

diff --git a/examples/simple_room_server/MyMesh.cpp b/examples/simple_room_server/MyMesh.cpp
@@ -122,7 +122,7 @@ mesh::Packet *MyMesh::createSelfAdvert() {
 File MyMesh::openAppend(const char *fname) {
 #if defined(NRF52_PLATFORM)
   return _fs->open(fname, FILE_O_WRITE);
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   return _fs->open(fname, "a");
 #else
   return _fs->open(fname, "a", true);
@@ -661,6 +661,8 @@ bool MyMesh::formatFileSystem() {
   return InternalFS.format();
 #elif defined(RP2040_PLATFORM)
   return LittleFS.format();
+#elif defined(ARCH_PORTDUINO)
+  return true;
 #elif defined(ESP32)
   return SPIFFS.format();
 #else
@@ -694,7 +696,7 @@ void MyMesh::updateFloodAdvertTimer() {
 }
 
 void MyMesh::dumpLogFile() {
-#if defined(RP2040_PLATFORM)
+#if defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   File f = _fs->open(PACKET_LOG_FILE, "r");
 #else
   File f = _fs->open(PACKET_LOG_FILE);
@@ -719,7 +721,7 @@ void MyMesh::saveIdentity(const mesh::LocalIdentity &new_id) {
   IdentityStore store(*_fs, "");
 #elif defined(ESP32)
   IdentityStore store(*_fs, "/identity");
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   IdentityStore store(*_fs, "/identity");
 #else
 #error "need to define saveIdentity()"

diff --git a/examples/simple_room_server/MyMesh.h b/examples/simple_room_server/MyMesh.h
@@ -7,6 +7,8 @@
   #include <InternalFileSystem.h>
 #elif defined(RP2040_PLATFORM)
   #include <LittleFS.h>
+#elif defined(ARCH_PORTDUINO)
+  #include <PortduinoFS.h>
 #elif defined(ESP32)
   #include <SPIFFS.h>
 #endif

diff --git a/examples/simple_room_server/main.cpp b/examples/simple_room_server/main.cpp
@@ -47,6 +47,10 @@ void setup() {
   fs = &LittleFS;
   IdentityStore store(LittleFS, "/identity");
   store.begin();
+#elif defined(ARCH_PORTDUINO)
+  fs = &PortduinoFS;
+  IdentityStore store(PortduinoFS, "/identity");
+  store.begin();
 #elif defined(ESP32)
   SPIFFS.begin(true);
   fs = &SPIFFS;

diff --git a/examples/simple_secure_chat/main.cpp b/examples/simple_secure_chat/main.cpp
@@ -5,6 +5,8 @@
   #include <InternalFileSystem.h>
 #elif defined(RP2040_PLATFORM)
   #include <LittleFS.h>
+#elif defined(ARCH_PORTDUINO)
+  #include <PortduinoFS.h>
 #elif defined(ESP32)
   #include <SPIFFS.h>
 #endif
@@ -90,7 +92,7 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
 
   void loadContacts() {
     if (_fs->exists("/contacts")) {
-    #if defined(RP2040_PLATFORM)
+    #if defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
       File file = _fs->open("/contacts", "r");
     #else
       File file = _fs->open("/contacts");
@@ -129,7 +131,7 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
 #if defined(NRF52_PLATFORM)
     _fs->remove("/contacts");
     File file = _fs->open("/contacts", FILE_O_WRITE);
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
     File file = _fs->open("/contacts", "w");
 #else
     File file = _fs->open("/contacts", "w", true);
@@ -299,7 +301,7 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
 
   #if defined(NRF52_PLATFORM)
     IdentityStore store(fs, "");
-  #elif defined(RP2040_PLATFORM)
+  #elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
     IdentityStore store(fs, "/identity");
     store.begin();
   #else
@@ -324,7 +326,7 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
 
     // load persisted prefs
     if (_fs->exists("/node_prefs")) {
-    #if defined(RP2040_PLATFORM)
+    #if defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
       File file = _fs->open("/node_prefs", "r");
     #else
       File file = _fs->open("/node_prefs");
@@ -343,7 +345,7 @@ class MyMesh : public BaseChatMesh, ContactVisitor {
 #if defined(NRF52_PLATFORM)
     _fs->remove("/node_prefs");
     File file = _fs->open("/node_prefs", FILE_O_WRITE);
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
     File file = _fs->open("/node_prefs", "w");
 #else
     File file = _fs->open("/node_prefs", "w", true);
@@ -569,6 +571,8 @@ void setup() {
 #elif defined(RP2040_PLATFORM)
   LittleFS.begin();
   the_mesh.begin(LittleFS);
+#elif defined(ARCH_PORTDUINO)
+  the_mesh.begin(PortduinoFS);
 #elif defined(ESP32)
   SPIFFS.begin(true);
   the_mesh.begin(SPIFFS);

diff --git a/examples/simple_sensor/SensorMesh.cpp b/examples/simple_sensor/SensorMesh.cpp
@@ -66,7 +66,7 @@
 static File openAppend(FILESYSTEM* _fs, const char* fname) {
   #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
     return _fs->open(fname, FILE_O_WRITE);
-  #elif defined(RP2040_PLATFORM)
+  #elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
     return _fs->open(fname, "a");
   #else
     return _fs->open(fname, "a", true);
@@ -750,6 +750,8 @@ bool SensorMesh::formatFileSystem() {
     return InternalFS.format();
 #elif defined(RP2040_PLATFORM)
     return LittleFS.format();
+#elif defined(ARCH_PORTDUINO)
+    return true;
 #elif defined(ESP32)
     return SPIFFS.format();
 #else
@@ -764,7 +766,7 @@ void SensorMesh::saveIdentity(const mesh::LocalIdentity& new_id) {
   IdentityStore store(*_fs, "");
 #elif defined(ESP32)
   IdentityStore store(*_fs, "/identity");
-#elif defined(RP2040_PLATFORM)
+#elif defined(RP2040_PLATFORM) || defined(ARCH_PORTDUINO)
   IdentityStore store(*_fs, "/identity");
 #else
   #error "need to define saveIdentity()"

diff --git a/examples/simple_sensor/SensorMesh.h b/examples/simple_sensor/SensorMesh.h
@@ -9,6 +9,8 @@
 #include <InternalFileSystem.h>
 #elif defined(RP2040_PLATFORM)
 #include <LittleFS.h>
+#elif defined(ARCH_PORTDUINO)
+#include <PortduinoFS.h>
 #elif defined(ESP32)
 #include <SPIFFS.h>
 #endif

diff --git a/examples/simple_sensor/main.cpp b/examples/simple_sensor/main.cpp
@@ -84,6 +84,10 @@ void setup() {
   fs = &LittleFS;
   IdentityStore store(LittleFS, "/identity");
   store.begin();
+#elif defined(ARCH_PORTDUINO)
+  fs = &PortduinoFS;
+  IdentityStore store(PortduinoFS, "/identity");
+  store.begin();
 #else
   #error "need to define filesystem"
 #endif