Merge dev branch

boards/rak3401.json

@@ -0,0 +1,72 @@
+{
+  "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": "WisCore RAK3401 Board",
+    "mcu": "nrf52840",
+    "variant": "WisCore_RAK3401_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"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "WisCore RAK3401 Board",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "stlink"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://www.rakwireless.com",
+  "vendor": "RAKwireless"
+}

examples/companion_radio/MyMesh.cpp

@@ -323,7 +323,7 @@ void MyMesh::onContactsFull() {
 
 void MyMesh::onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path_len, const uint8_t* path) {
   if (_serial->isConnected()) {
-    if (!shouldAutoAddContactType(contact.type) && is_new) {
+    if (is_new) {
       writeContactRespFrame(PUSH_CODE_NEW_ADVERT, contact);
     } else {
       out_frame[0] = PUSH_CODE_ADVERT;
@@ -358,7 +358,7 @@ void MyMesh::onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path
     memcpy(p->path, path, p->path_len);
   }
 
-  dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY);
+  if (!is_new) dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY); // only schedule lazy write for contacts that are in contacts[]
 }
 
 static int sort_by_recent(const void *a, const void *b) {

src/helpers/BaseChatMesh.cpp

@@ -133,7 +133,7 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
   }
   putBlobByKey(id.pub_key, PUB_KEY_SIZE, temp_buf, plen);
 
-  bool is_new = false;
+  bool is_new = false; // true = not in contacts[], false = exists in contacts[]
   if (from == NULL) {
     if (!shouldAutoAddContactType(parser.getType())) {
       ContactInfo ci;
@@ -142,7 +142,6 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
       return;
     }
 
-    is_new = true;
     from = allocateContactSlot();
     if (from == NULL) {
       ContactInfo ci;

variants/rak3401/RAK3401Board.cpp

@@ -0,0 +1,32 @@
+#include <Arduino.h>
+#include <Wire.h>
+
+#include "RAK3401Board.h"
+
+void RAK3401Board::begin() {
+  NRF52BoardDCDC::begin();
+  pinMode(PIN_VBAT_READ, INPUT);
+#ifdef PIN_USER_BTN
+  pinMode(PIN_USER_BTN, INPUT_PULLUP);
+#endif
+
+#ifdef PIN_USER_BTN_ANA
+  pinMode(PIN_USER_BTN_ANA, INPUT_PULLUP);
+#endif
+
+#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+  Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
+#endif
+
+  Wire.begin();
+
+  pinMode(PIN_3V3_EN, OUTPUT);
+  digitalWrite(PIN_3V3_EN, HIGH);
+
+#ifdef P_LORA_PA_EN
+  // Initialize RAK13302 1W LoRa transceiver module PA control pin
+  pinMode(P_LORA_PA_EN, OUTPUT);
+  digitalWrite(P_LORA_PA_EN, LOW);  // Start with PA disabled
+  delay(10);  // Allow PA module to initialize
+#endif
+}

variants/rak3401/RAK3401Board.h

@@ -0,0 +1,70 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+#include <helpers/NRF52Board.h>
+
+// LoRa radio module pins for RAK13302
+#define  P_LORA_SCLK    3
+#define  P_LORA_MISO    29
+#define  P_LORA_MOSI    30
+#define  P_LORA_NSS     26
+#define  P_LORA_DIO_1   10
+#define  P_LORA_BUSY    9
+#define  P_LORA_RESET   4
+#ifndef  P_LORA_PA_EN
+  #define  P_LORA_PA_EN  31
+#endif
+
+//#define PIN_GPS_SDA       13  //GPS SDA pin (output option)
+//#define PIN_GPS_SCL       14  //GPS SCL pin (output option)
+// #define PIN_GPS_TX        16  //GPS TX pin
+// #define PIN_GPS_RX        15  //GPS RX pin
+#define PIN_GPS_1PPS      17  //GPS PPS pin
+#define GPS_BAUD_RATE   9600
+#define GPS_ADDRESS   0x42  //i2c address for GPS
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE   1.8
+
+
+// built-ins
+#define  PIN_VBAT_READ    5
+#define  ADC_MULTIPLIER   (3 * 1.73 * 1.187 * 1000)
+
+#define PIN_3V3_EN (34)
+#define WB_IO2 PIN_3V3_EN
+
+class RAK3401Board : public NRF52BoardDCDC, public NRF52BoardOTA {
+public:
+  RAK3401Board() : NRF52BoardOTA("RAK3401_OTA") {}
+  void begin();
+
+  #define BATTERY_SAMPLES 8
+
+  uint16_t getBattMilliVolts() override {
+    analogReadResolution(12);
+
+    uint32_t raw = 0;
+    for (int i = 0; i < BATTERY_SAMPLES; i++) {
+      raw += analogRead(PIN_VBAT_READ);
+    }
+    raw = raw / BATTERY_SAMPLES;
+
+    return (ADC_MULTIPLIER * raw) / 4096;
+  }
+
+  const char* getManufacturerName() const override {
+    return "RAK 3401";
+  }
+
+#ifdef P_LORA_PA_EN
+  void onBeforeTransmit() override {
+    digitalWrite(P_LORA_PA_EN, HIGH);  // Enable PA before transmission
+  }
+
+  void onAfterTransmit() override {
+    digitalWrite(P_LORA_PA_EN, LOW);   // Disable PA after transmission to save power
+  }
+#endif
+};

variants/rak3401/platformio.ini

@@ -0,0 +1,127 @@
+[rak3401]
+extends = nrf52_base
+board = rak3401
+board_check = true
+build_flags = ${nrf52_base.build_flags}
+  ${sensor_base.build_flags}
+  -I variants/rak3401
+  -D RAK_3401
+  -D RAK13302
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<../variants/rak3401>
+  +<helpers/sensors>
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+lib_deps =
+  ${nrf52_base.lib_deps}
+  ${sensor_base.lib_deps}
+  adafruit/Adafruit SSD1306 @ ^2.5.13
+  sparkfun/SparkFun u-blox GNSS Arduino Library@^2.2.27
+
+[env:RAK_3401_repeater]
+extends = rak3401
+build_flags =
+  ${rak3401.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"RAK3401 1W 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 = ${rak3401.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<../examples/simple_repeater>
+
+[env:RAK_3401_room_server]
+extends = rak3401
+build_flags =
+  ${rak3401.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -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 = ${rak3401.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<../examples/simple_room_server>
+
+[env:RAK_3401_companion_radio_usb]
+extends = rak3401
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags =
+  ${rak3401.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
+; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
+build_src_filter = ${rak3401.build_src_filter}
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${rak3401.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:RAK_3401_companion_radio_ble]
+extends = rak3401
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags =
+  ${rak3401.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+  ;-D MESH_PACKET_LOGGING=1
+  ;-D MESH_DEBUG=1
+build_src_filter = ${rak3401.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${rak3401.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:RAK_3401_terminal_chat]
+extends = rak3401
+build_flags =
+  ${rak3401.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=1
+  ;-D MESH_PACKET_LOGGING=1
+  ;-D MESH_DEBUG=1
+build_src_filter = ${rak3401.build_src_filter}
+  +<../examples/simple_secure_chat/main.cpp>
+lib_deps =
+  ${rak3401.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:RAK_3401_sensor]
+extends = rak3401
+build_flags =
+  ${rak3401.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"RAK3401 Sensor"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  ;-D MESH_PACKET_LOGGING=1
+  ;-D MESH_DEBUG=1
+build_src_filter = ${rak3401.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<../examples/simple_sensor>