Merge branch 'dev' into t114-power-consumption

build_as_lib.py

@@ -15,28 +15,14 @@ src_filter = [
 # add build and include dirs according to CPPDEFINES
 for item in menv.get("CPPDEFINES", []):
  
-    # STM32
+    # PLATFORM HANDLING
-    if isinstance(item, str) and item == "STM32_PLATFORM":
+    if item == "STM32_PLATFORM":
-        menv.Append(CPPPATH=[realpath("src/helpers/stm32")])
-        menv.Append(BUILD_FLAGS=["-I src/helpers/stm32"])
         src_filter.append("+<helpers/stm32/*>")
-    
+    elif item == "ESP32":
-    # ESP32
-    elif isinstance(item, str) and item == "ESP32":
-        menv.Append(CPPPATH=[realpath("src/helpers/esp32")])
-        menv.Append(BUILD_FLAGS=["-I src/helpers/esp32"])
         src_filter.append("+<helpers/esp32/*>")
-    
+    elif item == "NRF52_PLATFORM":
-    # NRF52
-    elif isinstance(item, str) and item == "NRF52_PLATFORM":
-        menv.Append(CPPPATH=[realpath("src/helpers/nrf52")])
-        menv.Append(BUILD_FLAGS=["-I src/helpers/nrf52"])
         src_filter.append("+<helpers/nrf52/*>")
-
+    elif item == "RP2040_PLATFORM":
-    # RP2040
-    elif isinstance(item, str) and item == "RP2040_PLATFORM":
-        menv.Append(CPPPATH=[realpath("src/helpers/rp2040")])
-        menv.Append(BUILD_FLAGS=["-I src/helpers/rp2040"])
         src_filter.append("+<helpers/rp2040/*>")
     
     # DISPLAY HANDLING
@@ -50,19 +36,29 @@ for item in menv.get("CPPDEFINES", []):
     # VARIANTS HANDLING
     elif isinstance(item, tuple) and item[0] == "MC_VARIANT":
         variant_name = item[1]
-        menv.Append(BUILD_FLAGS=[f"-I variants/{variant_name}"])
         src_filter.append(f"+<../variants/{variant_name}>")
     
     # INCLUDE EXAMPLE CODE IN BUILD (to provide your own support files without touching the tree)
     elif isinstance(item, tuple) and item[0] == "BUILD_EXAMPLE":
         example_name = item[1]
-        src_filter.append(f"+<../examples/{example_name}>")
+        src_filter.append(f"+<../examples/{example_name}/*.cpp>")
 
     # EXCLUDE A SOURCE FILE FROM AN EXAMPLE (must be placed after example name or boom)
     elif isinstance(item, tuple) and item[0] == "EXCLUDE_FROM_EXAMPLE":
         exclude_name = item[1]
+        if example_name is None:
+            print("***** PLEASE DEFINE EXAMPLE FIRST *****")
+            break
         src_filter.append(f"-<../examples/{example_name}/{exclude_name}>")
 
+    # DEAL WITH UI VARIANT FOR AN EXAMPLE
+    elif isinstance(item, tuple) and item[0] == "MC_UI_FLAVOR":
+        ui_flavor = item[1]
+        if example_name is None:
+            print("***** PLEASE DEFINE EXAMPLE FIRST *****")
+            break
+        src_filter.append(f"+<../examples/{example_name}/{ui_flavor}/*.cpp>")
+        
 menv.Replace(SRC_FILTER=src_filter)
 
 #print (menv.Dump())

examples/simple_sensor/SensorMesh.cpp

@@ -613,6 +613,23 @@ void SensorMesh::getPeerSharedSecret(uint8_t* dest_secret, int peer_idx) {
   }
 }
 
+void SensorMesh::sendAckTo(const ContactInfo& dest, uint32_t ack_hash) {
+  if (dest.out_path_len < 0) {
+    mesh::Packet* ack = createAck(ack_hash);
+    if (ack) sendFlood(ack, TXT_ACK_DELAY);
+  } else {
+    uint32_t d = TXT_ACK_DELAY;
+    if (getExtraAckTransmitCount() > 0) {
+      mesh::Packet* a1 = createMultiAck(ack_hash, 1);
+      if (a1) sendDirect(a1, dest.out_path, dest.out_path_len, d);
+      d += 300;
+    }
+
+    mesh::Packet* a2 = createAck(ack_hash);
+    if (a2) sendDirect(a2, dest.out_path, dest.out_path_len, d);
+  }
+}
+
 void SensorMesh::onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_idx, const uint8_t* secret, uint8_t* data, size_t len) {
   int i = matching_peer_indexes[sender_idx];
   if (i < 0 || i >= num_contacts) {
@@ -656,38 +673,55 @@ void SensorMesh::onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_i
     memcpy(&sender_timestamp, data, 4);  // timestamp (by sender's RTC clock - which could be wrong)
     uint flags = (data[4] >> 2);   // message attempt number, and other flags
 
-    if (!(flags == TXT_TYPE_CLI_DATA)) {
+    if (sender_timestamp > from.last_timestamp) {  // prevent replay attacks
-      MESH_DEBUG_PRINTLN("onPeerDataRecv: unsupported text type received: flags=%02x", (uint32_t)flags);
+      if (flags == TXT_TYPE_PLAIN) {
-    } else if (sender_timestamp > from.last_timestamp) {  // prevent replay attacks
+        bool handled = handleIncomingMsg(from, sender_timestamp, &data[5], flags, len - 5);
-      from.last_timestamp = sender_timestamp;
+        if (handled) { // if msg was handled then send an ack
-      from.last_activity = getRTCClock()->getCurrentTime();
+          uint32_t ack_hash;    // calc truncated hash of the message timestamp + text + sender pub_key, to prove to sender that we got it
+          mesh::Utils::sha256((uint8_t *) &ack_hash, 4, data, 5 + strlen((char *)&data[5]), from.id.pub_key, PUB_KEY_SIZE);
 
-      // len can be > original length, but 'text' will be padded with zeroes
+          if (packet->isRouteFlood()) {
-      data[len] = 0; // need to make a C string again, with null terminator
+            // let this sender know path TO here, so they can use sendDirect(), and ALSO encode the ACK
-
+            mesh::Packet* path = createPathReturn(from.id, secret, packet->path, packet->path_len,
-      uint8_t temp[166];
+                                                    PAYLOAD_TYPE_ACK, (uint8_t *) &ack_hash, 4);
-      char *command = (char *) &data[5];
+            if (path) sendFlood(path, TXT_ACK_DELAY);
-      char *reply = (char *) &temp[5];
-      handleCommand(sender_timestamp, command, reply);
-
-      int text_len = strlen(reply);
-      if (text_len > 0) {
-        uint32_t timestamp = getRTCClock()->getCurrentTimeUnique();
-        if (timestamp == sender_timestamp) {
-          // WORKAROUND: the two timestamps need to be different, in the CLI view
-          timestamp++;
-        }
-        memcpy(temp, &timestamp, 4);   // mostly an extra blob to help make packet_hash unique
-        temp[4] = (TXT_TYPE_CLI_DATA << 2);
-
-        auto reply = createDatagram(PAYLOAD_TYPE_TXT_MSG, from.id, secret, temp, 5 + text_len);
-        if (reply) {
-          if (from.out_path_len < 0) {
-            sendFlood(reply, CLI_REPLY_DELAY_MILLIS);
           } else {
-            sendDirect(reply, from.out_path, from.out_path_len, CLI_REPLY_DELAY_MILLIS);
+            sendAckTo(from, ack_hash);
+          }          
+        }
+      } else if (flags == TXT_TYPE_CLI_DATA) {  
+        from.last_timestamp = sender_timestamp;
+        from.last_activity = getRTCClock()->getCurrentTime();
+
+        // len can be > original length, but 'text' will be padded with zeroes
+        data[len] = 0; // need to make a C string again, with null terminator
+
+        uint8_t temp[166];
+        char *command = (char *) &data[5];
+        char *reply = (char *) &temp[5];
+        handleCommand(sender_timestamp, command, reply);
+
+        int text_len = strlen(reply);
+        if (text_len > 0) {
+          uint32_t timestamp = getRTCClock()->getCurrentTimeUnique();
+          if (timestamp == sender_timestamp) {
+            // WORKAROUND: the two timestamps need to be different, in the CLI view
+            timestamp++;
+          }
+          memcpy(temp, &timestamp, 4);   // mostly an extra blob to help make packet_hash unique
+          temp[4] = (TXT_TYPE_CLI_DATA << 2);
+
+          auto reply = createDatagram(PAYLOAD_TYPE_TXT_MSG, from.id, secret, temp, 5 + text_len);
+          if (reply) {
+            if (from.out_path_len < 0) {
+              sendFlood(reply, CLI_REPLY_DELAY_MILLIS);
+            } else {
+              sendDirect(reply, from.out_path, from.out_path_len, CLI_REPLY_DELAY_MILLIS);
+            }
           }
         }
+      } else {
+        MESH_DEBUG_PRINTLN("onPeerDataRecv: unsupported text type received: flags=%02x", (uint32_t)flags);
       }
     } else {
       MESH_DEBUG_PRINTLN("onPeerDataRecv: possible replay attack detected");
@@ -695,6 +729,15 @@ void SensorMesh::onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_i
   }
 }
 
+bool SensorMesh::handleIncomingMsg(ContactInfo& from, uint32_t timestamp, uint8_t* data, uint flags, size_t len) {
+  MESH_DEBUG_PRINT("handleIncomingMsg: unhandled msg from ");
+  #ifdef MESH_DEBUG
+  mesh::Utils::printHex(Serial, from.id.pub_key, PUB_KEY_SIZE);
+  Serial.printf(": %s\n", data);
+  #endif
+  return false;
+}
+
 bool SensorMesh::onPeerPathRecv(mesh::Packet* packet, int sender_idx, const uint8_t* secret, uint8_t* path, uint8_t path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) {
   int i = matching_peer_indexes[sender_idx];
   if (i < 0 || i >= num_contacts) {

examples/simple_sensor/SensorMesh.h

@@ -140,7 +140,8 @@ protected:
   void onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_idx, const uint8_t* secret, uint8_t* data, size_t len) override;
   bool onPeerPathRecv(mesh::Packet* packet, int sender_idx, const uint8_t* secret, uint8_t* path, uint8_t path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) override;
   void onAckRecv(mesh::Packet* packet, uint32_t ack_crc) override;
-
+  virtual bool handleIncomingMsg(ContactInfo& from, uint32_t timestamp, uint8_t* data, uint flags, size_t len);
+  void sendAckTo(const ContactInfo& dest, uint32_t ack_hash);
 private:
   FILESYSTEM* _fs;
   unsigned long next_local_advert, next_flood_advert;

variants/t1000-e/platformio.ini

@@ -34,6 +34,65 @@ build_src_filter = ${nrf52840_t1000e.build_src_filter}
 debug_tool = jlink
 upload_protocol = nrfutil
 
+[env:t1000e_repeater]
+extends = t1000-e
+build_flags = ${t1000-e.build_flags}
+  -I examples/companion_radio/ui-orig
+  -D ADVERT_NAME='"t1000-e Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=8
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+  -D RX_BOOSTED_GAIN=true
+  -D RF_SWITCH_TABLE
+build_src_filter = ${t1000-e.build_src_filter}
+  +<../examples/simple_repeater>
+lib_deps = ${t1000-e.lib_deps}
+  stevemarple/MicroNMEA @ ^2.0.6
+
+[env:t1000e_room_server]
+extends = t1000-e
+build_flags = ${t1000-e.build_flags}
+  -I examples/companion_radio/ui-orig
+  -D ADVERT_NAME='"t1000-e 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
+  -D RX_BOOSTED_GAIN=true
+  -D RF_SWITCH_TABLE
+build_src_filter = ${t1000-e.build_src_filter}
+  +<../examples/simple_room_server>
+lib_deps = ${t1000-e.lib_deps}
+  stevemarple/MicroNMEA @ ^2.0.6
+
+[env:t1000e_companion_radio_usb]
+extends = t1000-e
+build_flags = ${t1000-e.build_flags}
+  -I examples/companion_radio/ui-orig
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+  -D OFFLINE_QUEUE_SIZE=256
+  -D RX_BOOSTED_GAIN=true
+  -D RF_SWITCH_TABLE
+  -D DISPLAY_CLASS=NullDisplayDriver
+  -D PIN_BUZZER=25
+  -D PIN_BUZZER_EN=37      ; P1/5 - required for T1000-E
+build_src_filter = ${t1000-e.build_src_filter}
+  +<helpers/ui/buzzer.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-orig/*.cpp>
+lib_deps = ${t1000-e.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  stevemarple/MicroNMEA @ ^2.0.6
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
 [env:t1000e_companion_radio_ble]
 extends = t1000-e
 build_flags = ${t1000-e.build_flags}
@@ -58,4 +117,4 @@ build_src_filter = ${t1000-e.build_src_filter}
 lib_deps = ${t1000-e.lib_deps}
   densaugeo/base64 @ ~1.4.0
   stevemarple/MicroNMEA @ ^2.0.6
-  end2endzone/NonBlockingRTTTL@^1.3.0
+  end2endzone/NonBlockingRTTTL@^1.3.0

variants/xiao_c6/platformio.ini

@@ -121,3 +121,65 @@ build_src_filter = ${Meshimi.build_src_filter}
 lib_deps =
   ${Meshimi.lib_deps}
   densaugeo/base64 @ ~1.4.0
+
+; WHY2025 badge variant
+; requires soldering 2 pins between the esp32-C6 and the lora chip as shown here: https://wiki.why2025.org/Project:Meshtastic_on_the_WHY2025_badge
+; also requires wiping the esp32-P4
+[WHY2025_badge]
+extends = Xiao_C6
+board_build.partitions = default_8MB.csv
+board_upload.flash_size = 8MB
+board_upload.maximum_size = 8388608
+build_flags =
+  ${Xiao_C6.build_flags}
+  -D P_LORA_SCLK=6
+  -D P_LORA_MISO=2
+  -D P_LORA_MOSI=7
+  -D P_LORA_NSS=4
+  -D P_LORA_DIO_1=5
+  -D P_LORA_BUSY=11
+  -D P_LORA_RESET=1
+  -D SX126X_TXEN=3
+  -UPIN_BOARD_SDA
+  -UPIN_BOARD_SCL
+  -UP_LORA_TX_LED
+  -USX126X_RXEN
+  -USX126X_DIO2_AS_RF_SWITCH
+  -USX126X_DIO3_TCXO_VOLTAGE
+
+[env:WHY2025_badge_Repeater]
+extends = WHY2025_badge
+build_src_filter = ${WHY2025_badge.build_src_filter}
+  +<../examples/simple_repeater/main.cpp>
+build_flags =
+  ${WHY2025_badge.build_flags}
+  -D ADVERT_NAME='"WHY2025 Badge Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=8
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${WHY2025_badge.lib_deps}
+;  ${esp32_ota.lib_deps}
+
+[env:WHY2025_badge_companion_radio_ble]
+extends = WHY2025_badge
+build_flags = ${WHY2025_badge.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+  -D ENABLE_PRIVATE_KEY_IMPORT=1
+  -D ENABLE_PRIVATE_KEY_EXPORT=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${WHY2025_badge.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  -<helpers/esp32/ESPNOWRadio.cpp>
+  +<../examples/companion_radio/*.cpp>
+lib_deps =
+  ${WHY2025_badge.lib_deps}
+  densaugeo/base64 @ ~1.4.0