Add Seeed Wio WM1110 Dev Board variant

variants/wio_wm1110/WioWM1110Board.cpp

@@ -0,0 +1,75 @@
+#ifdef WIO_WM1110
+
+#include <Arduino.h>
+#include <Wire.h>
+#include <bluefruit.h>
+
+#include "WioWM1110Board.h"
+
+static BLEDfu bledfu;
+
+static void connect_callback(uint16_t conn_handle) {
+  (void)conn_handle;
+  MESH_DEBUG_PRINTLN("BLE client connected");
+}
+
+static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
+  (void)conn_handle;
+  (void)reason;
+
+  MESH_DEBUG_PRINTLN("BLE client disconnected");
+}
+
+void WioWM1110Board::begin() {
+  startup_reason = BD_STARTUP_NORMAL;
+
+  sd_power_mode_set(NRF_POWER_MODE_LOWPWR);
+  NRF_POWER->DCDCEN = 1;
+
+  pinMode(BATTERY_PIN, INPUT);
+  pinMode(LED_GREEN, OUTPUT);
+  pinMode(LED_RED, OUTPUT);
+  pinMode(SENSOR_POWER_PIN, OUTPUT);
+
+  digitalWrite(LED_GREEN, HIGH);
+  digitalWrite(LED_RED, LOW);
+  digitalWrite(SENSOR_POWER_PIN, LOW);
+
+  Serial1.begin(115200);
+
+#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
+  Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
+#endif
+
+  Wire.begin();
+
+  delay(10);
+}
+
+bool WioWM1110Board::startOTAUpdate(const char *id, char reply[]) {
+  Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
+  Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
+
+  Bluefruit.begin(1, 0);
+  Bluefruit.setTxPower(4);
+  Bluefruit.setName("WM1110_OTA");
+
+  Bluefruit.Periph.setConnectCallback(connect_callback);
+  Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
+
+  bledfu.begin();
+
+  Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
+  Bluefruit.Advertising.addTxPower();
+  Bluefruit.Advertising.addName();
+  Bluefruit.Advertising.restartOnDisconnect(true);
+  Bluefruit.Advertising.setInterval(32, 244);
+  Bluefruit.Advertising.setFastTimeout(30);
+  Bluefruit.Advertising.start(0);
+
+  strcpy(reply, "OK - started");
+  return true;
+}
+
+#endif
+

variants/wio_wm1110/WioWM1110Board.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+
+#ifdef WIO_WM1110
+
+#ifdef Serial
+  #undef Serial
+#endif
+#define Serial Serial1
+
+class WioWM1110Board : public mesh::MainBoard {
+protected:
+  uint8_t startup_reason;
+
+public:
+  void begin();
+  uint8_t getStartupReason() const override { return startup_reason; }
+
+#if defined(LED_GREEN)
+  void onBeforeTransmit() override {
+    digitalWrite(LED_RED, HIGH);
+  }
+  void onAfterTransmit() override {
+    digitalWrite(LED_RED, LOW);
+  }
+#endif
+
+  uint16_t getBattMilliVolts() override {
+    int adcvalue = 0;
+    analogReadResolution(12);
+    analogReference(AR_INTERNAL_3_0);
+    delay(10);
+    adcvalue = analogRead(BATTERY_PIN);
+    return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE * 1000.0) / 4096.0;
+  }
+
+  const char* getManufacturerName() const override {
+    return "Seeed Wio WM1110";
+  }
+
+  void reboot() override {
+    NVIC_SystemReset();
+  }
+
+  bool startOTAUpdate(const char* id, char reply[]) override;
+
+  void enableSensorPower(bool enable) {
+    digitalWrite(SENSOR_POWER_PIN, enable ? HIGH : LOW);
+    if (enable) {
+      delay(100);
+    }
+  }
+};
+
+#endif
+

variants/wio_wm1110/platformio.ini

@@ -0,0 +1,85 @@
+[wio_wm1110]
+extends = nrf52_base
+board = seeed-xiao-afruitnrf52-nrf52840
+board_build.ldscript = boards/nrf52840_s140_v7.ld
+build_flags = ${nrf52_base.build_flags}
+  ${sensor_base.build_flags}
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
+  -I variants/wio_wm1110
+  -D NRF52_PLATFORM
+  -D WIO_WM1110
+;  -D MESH_DEBUG=1
+  -D RADIO_CLASS=CustomLR1110
+  -D WRAPPER_CLASS=CustomLR1110Wrapper
+  -D LORA_TX_POWER=22
+  -D RX_BOOSTED_GAIN=true
+  -D P_LORA_DIO_1=40
+  -D P_LORA_RESET=42
+  -D P_LORA_BUSY=43
+  -D P_LORA_NSS=44
+  -D P_LORA_SCLK=45
+  -D P_LORA_MOSI=46
+  -D P_LORA_MISO=47
+  -D LR11X0_DIO_AS_RF_SWITCH=true
+  -D LR11X0_DIO3_TCXO_VOLTAGE=1.8
+  -D RF_SWITCH_TABLE
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<helpers/*.cpp>
+  +<helpers/sensors>
+  +<../variants/wio_wm1110>
+debug_tool = jlink
+upload_protocol = jlink
+lib_deps = ${nrf52_base.lib_deps}
+  ${sensor_base.lib_deps}
+  adafruit/Adafruit LIS3DH @ ^1.2.4
+  adafruit/Adafruit SHT4x Library @ ^1.0.4
+
+[env:wio_wm1110_repeater]
+extends = wio_wm1110
+build_flags =
+  ${wio_wm1110.build_flags}
+  -D ADVERT_NAME='"WM1110 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 = ${wio_wm1110.build_src_filter}
+  +<../examples/simple_repeater/*.cpp>
+
+[env:wio_wm1110_room_server]
+extends = wio_wm1110
+build_flags =
+  ${wio_wm1110.build_flags}
+  -D ADVERT_NAME='"WM1110 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 = ${wio_wm1110.build_src_filter}
+  +<../examples/simple_room_server/*.cpp>
+
+[env:wio_wm1110_companion_radio_ble]
+extends = wio_wm1110
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
+board_upload.maximum_size = 708608
+build_flags =
+  ${wio_wm1110.build_flags}
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D QSPIFLASH=1
+  -D OFFLINE_QUEUE_SIZE=256
+;  -D BLE_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${wio_wm1110.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<../examples/companion_radio/*.cpp>
+lib_deps =
+  ${wio_wm1110.lib_deps}
+  densaugeo/base64 @ ~1.4.0

variants/wio_wm1110/target.cpp

@@ -0,0 +1,110 @@
+#include <Arduino.h>
+#include "target.h"
+#include <helpers/ArduinoHelpers.h>
+#include <helpers/sensors/LocationProvider.h>
+
+class WM1110LocationProvider : public LocationProvider {
+public:
+  long getLatitude() override { return 0; }
+  long getLongitude() override { return 0; }
+  long getAltitude() override { return 0; }
+  long satellitesCount() override { return 0; }
+  bool isValid() override { return false; }
+  long getTimestamp() override { return 0; }
+  void sendSentence(const char* sentence) override {}
+  void reset() override {}
+  void begin() override {}
+  void stop() override {}
+  void loop() override {}
+  bool isEnabled() override { return false; }
+};
+
+WioWM1110Board board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+VolatileRTCClock rtc_clock;
+WM1110LocationProvider location_provider;
+EnvironmentSensorManager sensors(location_provider);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+#ifdef RF_SWITCH_TABLE
+static const uint32_t rfswitch_dios[Module::RFSWITCH_MAX_PINS] = {
+  RADIOLIB_LR11X0_DIO5,
+  RADIOLIB_LR11X0_DIO6,
+  RADIOLIB_LR11X0_DIO7,
+  RADIOLIB_LR11X0_DIO8, 
+  RADIOLIB_NC
+};
+
+static const Module::RfSwitchMode_t rfswitch_table[] = {
+  // mode                 DIO5  DIO6  DIO7  DIO8
+  { LR11x0::MODE_STBY,   {LOW,  LOW,  LOW,  LOW  }},  
+  { LR11x0::MODE_RX,     {HIGH, LOW,  LOW,  HIGH }},
+  { LR11x0::MODE_TX,     {HIGH, HIGH, LOW,  HIGH }},
+  { LR11x0::MODE_TX_HP,  {LOW,  HIGH, LOW,  HIGH }},
+  { LR11x0::MODE_TX_HF,  {LOW,  LOW,  LOW,  LOW  }}, 
+  { LR11x0::MODE_GNSS,   {LOW,  LOW,  HIGH, LOW  }},
+  { LR11x0::MODE_WIFI,   {LOW,  LOW,  LOW,  LOW  }},  
+  END_OF_MODE_TABLE,
+};
+#endif
+
+bool radio_init() {
+  board.enableSensorPower(true);
+  
+#ifdef LR11X0_DIO3_TCXO_VOLTAGE
+  float tcxo = LR11X0_DIO3_TCXO_VOLTAGE;
+#else
+  float tcxo = 1.8f;
+#endif
+
+  SPI.setPins(P_LORA_MISO, P_LORA_SCLK, P_LORA_MOSI);
+  SPI.begin();
+  
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_LR11X0_LORA_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(2);
+  radio.explicitHeader();
+
+#ifdef RF_SWITCH_TABLE
+  radio.setRfSwitchTable(rfswitch_dios, rfswitch_table);
+#endif
+
+#ifdef RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}
+

variants/wio_wm1110/target.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include "WioWM1110Board.h"
+#include <helpers/radiolib/CustomLR1110Wrapper.h>
+#include <helpers/ArduinoHelpers.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+
+extern WioWM1110Board board;
+extern WRAPPER_CLASS radio_driver;
+extern VolatileRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+
+bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();
+

variants/wio_wm1110/variant.cpp

@@ -0,0 +1,92 @@
+/*
+ * variant.cpp - Seeed Wio WM1110 Dev Board
+ * Pin mapping for nRF52840
+ */
+
+#include "variant.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[PINS_COUNT + 1] =
+{
+  0,  // P0.00
+  1,  // P0.01
+  2,  // P0.02, AIN0, SENSOR_AIN_0
+  3,  // P0.03, AIN1, SENSOR_AIN_1
+  4,  // P0.04, AIN2, SENSOR_AIN_2
+  5,  // P0.05, AIN3, SENSOR_AIN_3
+  6,  // P0.06, PIN_SERIAL2_RX, SENSOR_RXD
+  7,  // P0.07, SENSOR_POWER_PIN
+  8,  // P0.08, PIN_SERIAL2_TX, SENSOR_TXD
+  9,  // P0.09
+  10, // P0.10
+  11, // P0.11, LIS3DH_INT_PIN_1, SENSOR_INT_1
+  12, // P0.12, LIS3DH_INT_PIN_2, SENSOR_INT_2
+  13, // P0.13, LED_GREEN, USER_LED_G
+  14, // P0.14, LED_RED, USER_LED_R
+  15, // P0.15
+  16, // P0.16
+  17, // P0.17
+  18, // P0.18
+  19, // P0.19
+  20, // P0.20
+  21, // P0.21
+  22, // P0.22, PIN_SERIAL1_RX, DEBUG_RX_PIN
+  23, // P0.23
+  24, // P0.24, PIN_SERIAL1_TX, DEBUG_TX_PIN
+  25, // P0.25
+  26, // P0.26, PIN_WIRE_SCL, SENSOR_SCL
+  27, // P0.27, PIN_WIRE_SDA, SENSOR_SDA
+  28, // P0.28, AIN4, SENSOR_AIN_4
+  29, // P0.29, AIN5, SENSOR_AIN_5
+  30, // P0.30, AIN6, SENSOR_AIN_6
+  31, // P0.31, AIN7, SENSOR_AIN_7, BATTERY_PIN
+  32, // P1.00
+  33, // P1.01
+  34, // P1.02
+  35, // P1.03
+  36, // P1.04
+  37, // P1.05, LR1110_GNSS_ANT_PIN
+  38, // P1.06
+  39, // P1.07
+  40, // P1.08, LORA_DIO_1, LR1110_IRQ_PIN
+  41, // P1.09
+  42, // P1.10, LORA_RESET, LR1110_NRESET_PIN
+  43, // P1.11, LORA_BUSY, LR1110_BUSY_PIN
+  44, // P1.12, PIN_SPI_NSS, LR1110_SPI_NSS_PIN
+  45, // P1.13, PIN_SPI_SCK, LR1110_SPI_SCK_PIN
+  46, // P1.14, PIN_SPI_MOSI, LR1110_SPI_MOSI_PIN
+  47, // P1.15, PIN_SPI_MISO, LR1110_SPI_MISO_PIN
+  255,  // NRFX_SPIM_PIN_NOT_USED
+};
+
+void initVariant()
+{
+  // All pins output HIGH by default.
+  // https://github.com/Seeed-Studio/Adafruit_nRF52_Arduino/blob/fab7d30a997a1dfeef9d1d59bfb549adda73815a/cores/nRF5/wiring.c#L65-L69
+
+  // Set analog input pins
+  pinMode(BATTERY_PIN, INPUT);
+  pinMode(SENSOR_AIN_0, INPUT);
+  pinMode(SENSOR_AIN_1, INPUT);
+  pinMode(SENSOR_AIN_2, INPUT);
+  pinMode(SENSOR_AIN_3, INPUT);
+  pinMode(SENSOR_AIN_4, INPUT);
+  pinMode(SENSOR_AIN_5, INPUT);
+  pinMode(SENSOR_AIN_6, INPUT);
+  
+  // Sensor interrupts as inputs
+  pinMode(LIS3DH_INT_PIN_1, INPUT);
+  pinMode(LIS3DH_INT_PIN_2, INPUT);
+
+  // Set output pins
+  pinMode(LED_GREEN, OUTPUT);
+  pinMode(LED_RED, OUTPUT);
+  pinMode(SENSOR_POWER_PIN, OUTPUT);
+
+  // Initialize outputs to safe states
+  digitalWrite(LED_GREEN, HIGH);  // Power indicator LED on
+  digitalWrite(LED_RED, LOW);
+  digitalWrite(SENSOR_POWER_PIN, LOW);  // Sensors powered off initially
+}
+

variants/wio_wm1110/variant.h

@@ -0,0 +1,145 @@
+/*
+ * variant.h - Seeed Wio WM1110 Dev Board
+ * nRF52840 + LR1110 (LoRa + GNSS + WiFi Scanner)
+ */
+
+#pragma once
+
+#include "WVariant.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// Low frequency clock source
+
+#define USE_LFXO    // 32.768 kHz crystal oscillator
+#define VARIANT_MCK (64000000ul)
+
+////////////////////////////////////////////////////////////////////////////////
+// Power
+
+#define BATTERY_PIN             (31)            // AIN7
+#define BATTERY_IMMUTABLE
+#define ADC_MULTIPLIER          (2.0F)
+
+#define ADC_RESOLUTION          (14)
+#define BATTERY_SENSE_RES       (12)
+
+#define AREF_VOLTAGE            (3.0)
+
+////////////////////////////////////////////////////////////////////////////////
+// Number of pins
+
+#define PINS_COUNT              (48)
+#define NUM_DIGITAL_PINS        (48)
+#define NUM_ANALOG_INPUTS       (8)
+#define NUM_ANALOG_OUTPUTS      (0)
+
+////////////////////////////////////////////////////////////////////////////////
+// UART pin definition
+
+#define PIN_SERIAL1_RX          (22)
+#define PIN_SERIAL1_TX          (24)
+
+#define PIN_SERIAL2_RX          (6)
+#define PIN_SERIAL2_TX          (8)
+
+////////////////////////////////////////////////////////////////////////////////
+// I2C pin definition
+
+#define HAS_WIRE                (1)
+#define WIRE_INTERFACES_COUNT   (1)
+
+#define PIN_WIRE_SDA            (27)
+#define PIN_WIRE_SCL            (26)
+#define I2C_NO_RESCAN
+
+#define SENSOR_POWER_PIN        (7)
+
+#define HAS_LIS3DH              (1)
+#define LIS3DH_INT_PIN_1        (11)
+#define LIS3DH_INT_PIN_2        (12)
+
+#define HAS_SHT41               (1)
+
+////////////////////////////////////////////////////////////////////////////////
+// SPI pin definition
+
+#define SPI_INTERFACES_COUNT    (1)
+
+#define PIN_SPI_MISO            (47)
+#define PIN_SPI_MOSI            (46)
+#define PIN_SPI_SCK             (45)
+#define PIN_SPI_NSS             (44)
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin LEDs
+
+#define LED_BUILTIN             (13)
+#define LED_GREEN               (13)
+#define LED_RED                 (14)
+#define LED_BLUE                LED_RED
+#define LED_PIN                 LED_GREEN
+
+#define LED_STATE_ON            HIGH
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin buttons
+
+#define PIN_BUTTON1             (-1)
+#define BUTTON_PIN              PIN_BUTTON1
+
+////////////////////////////////////////////////////////////////////////////////
+// LR1110 LoRa Radio + GNSS + WiFi
+
+#define LORA_DIO_1              (40)            // P1.8 - LR1110_IRQ_PIN
+#define LORA_NSS                (PIN_SPI_NSS)   // P1.12
+#define LORA_RESET              (42)            // P1.10 - LR1110_NRESET_PIN
+#define LORA_BUSY               (43)            // P1.11 - LR1110_BUSY_PIN
+#define LORA_SCLK               (PIN_SPI_SCK)   // P1.13
+#define LORA_MISO               (PIN_SPI_MISO)  // P1.15
+#define LORA_MOSI               (PIN_SPI_MOSI)  // P1.14
+#define LORA_CS                 PIN_SPI_NSS     // P1.12
+
+// LR1110 specific settings
+#define LR11X0_DIO_AS_RF_SWITCH    true
+#define LR11X0_DIO3_TCXO_VOLTAGE   1.8
+#define LR1110_GNSS_ANT_PIN        (37)         // P1.5
+
+// Pin aliases for LR1110 driver compatibility
+#define LR1110_IRQ_PIN          LORA_DIO_1
+#define LR1110_NRESET_PIN       LORA_RESET
+#define LR1110_BUSY_PIN         LORA_BUSY
+#define LR1110_SPI_NSS_PIN      LORA_CS
+#define LR1110_SPI_SCK_PIN      LORA_SCLK
+#define LR1110_SPI_MOSI_PIN     LORA_MOSI
+#define LR1110_SPI_MISO_PIN     LORA_MISO
+
+////////////////////////////////////////////////////////////////////////////////
+// Analog Input Pins
+
+#define SENSOR_AIN_0            (2)
+#define SENSOR_AIN_1            (3)
+#define SENSOR_AIN_2            (4)
+#define SENSOR_AIN_3            (5)
+#define SENSOR_AIN_4            (28)
+#define SENSOR_AIN_5            (29)
+#define SENSOR_AIN_6            (30)
+#define SENSOR_AIN_7            (31)
+
+static const uint8_t A0  = SENSOR_AIN_0;
+static const uint8_t A1  = SENSOR_AIN_1;
+static const uint8_t A2  = SENSOR_AIN_2;
+static const uint8_t A3  = SENSOR_AIN_3;
+static const uint8_t A4  = SENSOR_AIN_4;
+static const uint8_t A5  = SENSOR_AIN_5;
+static const uint8_t A6  = SENSOR_AIN_6;
+static const uint8_t A7  = SENSOR_AIN_7;
+
+////////////////////////////////////////////////////////////////////////////////
+// GPS/GNSS
+
+#define HAS_GPS                 0
+#define PIN_GPS_TX              (-1)
+#define PIN_GPS_RX              (-1)
+#define GPS_EN                  (-1)
+#define GPS_RESET               (-1)
+