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Merge pull request #511 from oltaco/wio-tracker-l1
Seeed Wio Tracker L1: initial support
2 parents e8b1f31 + 78cd655 commit fc541bd

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‎boards/seeed-wio-tracker-l1.json‎

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{
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"build": {
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"arduino": {
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"ldscript": "nrf52840_s140_v7.ld"
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},
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"core": "nRF5",
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"cpu": "cortex-m4",
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"extra_flags": "-DARDUINO_SEEED_WIO_TRACKER_L1 -DNRF52840_XXAA -DSEEED_WIO_TRACKER_L1 ",
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"f_cpu": "64000000L",
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"hwids": [
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[ "0x2886", "0x1667" ],
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[ "0x2886", "0x1668" ]
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],
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"mcu": "nrf52840",
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"variant": "Seeed_Wio_Tracker_L1",
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"softdevice": {
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"sd_flags": "-DS140",
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"sd_name": "s140",
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"sd_version": "7.3.0",
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"sd_fwid": "0x0123"
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},
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"bsp": {
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"name": "adafruit"
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},
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"bootloader": {
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"settings_addr": "0xFF000"
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},
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"usb_product": "Seeed Wio Tracker L1"
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},
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"connectivity": [
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"bluetooth"
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],
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"debug": {
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"jlink_device": "nRF52840_xxAA",
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"openocd_target": "nrf52.cfg",
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"svd_path": "nrf52840.svd"
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},
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"frameworks": [
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"arduino"
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],
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"name": "Seeed Wio Tracker L1",
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"upload": {
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"maximum_ram_size": 248832,
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"maximum_size": 815104,
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"protocol": "nrfutil",
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"speed": 115200,
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"protocols": [
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"jlink",
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"nrfjprog",
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"nrfutil",
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"cmsis-dap",
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"sam-ba",
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"blackmagic"
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],
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"use_1200bps_touch": true,
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"require_upload_port": true,
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"wait_for_upload_port": true
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},
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"url": "https://wiki.seeedstudio.com/wio_tracker_l1_node/",
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"vendor": "Seeed Studio"
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}

‎variants/wio-tracker-l1/WioTrackerL1Board.cpp‎

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#include <Arduino.h>
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#include "WioTrackerL1Board.h"
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#include <bluefruit.h>
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#include <Wire.h>
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static BLEDfu bledfu;
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static void connect_callback(uint16_t conn_handle) {
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(void)conn_handle;
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MESH_DEBUG_PRINTLN("BLE client connected");
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}
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static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
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(void)conn_handle;
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(void)reason;
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MESH_DEBUG_PRINTLN("BLE client disconnected");
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}
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void WioTrackerL1Board::begin() {
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// for future use, sub-classes SHOULD call this from their begin()
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startup_reason = BD_STARTUP_NORMAL;
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btn_prev_state = HIGH;
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pinMode(PIN_VBAT_READ, INPUT); // VBAT ADC input
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// Set all button pins to INPUT_PULLUP
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pinMode(PIN_BUTTON1, INPUT_PULLUP);
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pinMode(PIN_BUTTON2, INPUT_PULLUP);
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pinMode(PIN_BUTTON3, INPUT_PULLUP);
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pinMode(PIN_BUTTON4, INPUT_PULLUP);
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pinMode(PIN_BUTTON5, INPUT_PULLUP);
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pinMode(PIN_BUTTON6, INPUT_PULLUP);
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#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
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Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
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#endif
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Wire.begin();
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#ifdef P_LORA_TX_LED
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pinMode(P_LORA_TX_LED, OUTPUT);
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digitalWrite(P_LORA_TX_LED, LOW);
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#endif
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delay(10); // give sx1262 some time to power up
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}
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bool WioTrackerL1Board::startOTAUpdate(const char* id, char reply[]) {
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// Config the peripheral connection with maximum bandwidth
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// more SRAM required by SoftDevice
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// Note: All config***() function must be called before begin()
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Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
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Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
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Bluefruit.begin(1, 0);
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// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
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Bluefruit.setTxPower(4);
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// Set the BLE device name
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Bluefruit.setName("WioTrackerL1 OTA");
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Bluefruit.Periph.setConnectCallback(connect_callback);
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Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
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// To be consistent OTA DFU should be added first if it exists
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bledfu.begin();
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// Set up and start advertising
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// Advertising packet
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Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
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Bluefruit.Advertising.addTxPower();
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Bluefruit.Advertising.addName();
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/* Start Advertising
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- Enable auto advertising if disconnected
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- Interval: fast mode = 20 ms, slow mode = 152.5 ms
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- Timeout for fast mode is 30 seconds
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- Start(timeout) with timeout = 0 will advertise forever (until connected)
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For recommended advertising interval
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https://developer.apple.com/library/content/qa/qa1931/_index.html
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*/
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Bluefruit.Advertising.restartOnDisconnect(true);
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Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
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Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
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Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
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uint8_t mac_addr[6];
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memset(mac_addr, 0, sizeof(mac_addr));
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Bluefruit.getAddr(mac_addr);
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sprintf(reply, "OK - mac: %02X:%02X:%02X:%02X:%02X:%02X",
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mac_addr[5], mac_addr[4], mac_addr[3], mac_addr[2], mac_addr[1], mac_addr[0]);
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return true;
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}

‎variants/wio-tracker-l1/WioTrackerL1Board.h‎

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#pragma once
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#include <MeshCore.h>
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#include <Arduino.h>
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class WioTrackerL1Board : public mesh::MainBoard {
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protected:
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uint8_t startup_reason;
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uint8_t btn_prev_state;
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public:
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void begin();
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uint8_t getStartupReason() const override { return startup_reason; }
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#if defined(P_LORA_TX_LED)
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void onBeforeTransmit() override {
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digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED on
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}
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void onAfterTransmit() override {
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digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED off
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}
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#endif
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uint16_t getBattMilliVolts() override {
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int adcvalue = 0;
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analogReadResolution(12);
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analogReference(AR_INTERNAL);
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delay(10);
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adcvalue = analogRead(PIN_VBAT_READ);
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return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
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}
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const char* getManufacturerName() const override {
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return "Seeed Wio Tracker L1";
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}
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void reboot() override {
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NVIC_SystemReset();
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}
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bool startOTAUpdate(const char* id, char reply[]) override;
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};

‎variants/wio-tracker-l1/platformio.ini‎

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[WioTrackerL1]
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extends = nrf52_base
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board = seeed-wio-tracker-l1
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board_build.ldscript = boards/nrf52840_s140_v7.ld
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build_flags = ${nrf52_base.build_flags}
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-I lib/nrf52/s140_nrf52_7.3.0_API/include
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-I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
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-I variants/wio-tracker-l1
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-D WIO_TRACKER_L1
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-D RADIO_CLASS=CustomSX1262
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-D WRAPPER_CLASS=CustomSX1262Wrapper
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-D LORA_TX_POWER=22
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-D SX126X_CURRENT_LIMIT=140
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-D SX126X_RX_BOOSTED_GAIN=1
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-D PIN_OLED_RESET=-1
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; -D MESH_DEBUG=1
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build_src_filter = ${nrf52_base.build_src_filter}
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+<WioTrackerL1Board.cpp>
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+<../variants/wio-tracker-l1>
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+<helpers/ui/SH1106Display.cpp>
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+<helpers/sensors>
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lib_deps= ${nrf52_base.lib_deps}
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adafruit/Adafruit SH110X @ ^2.1.13
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adafruit/Adafruit GFX Library @ ^1.12.1
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stevemarple/MicroNMEA @ ^2.0.6
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[env:WioTrackerL1_Repeater]
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extends = WioTrackerL1
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build_src_filter = ${WioTrackerL1.build_src_filter}
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+<../examples/simple_repeater>
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build_flags =
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${WioTrackerL1.build_flags}
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-D ADVERT_NAME='"WioTrackerL1 Repeater"'
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-D ADMIN_PASSWORD='"password"'
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-D MAX_NEIGHBOURS=8
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-D DISPLAY_CLASS=SH1106Display
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; -D MESH_PACKET_LOGGING=1
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; -D MESH_DEBUG=1
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lib_deps = ${WioTrackerL1.lib_deps}
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adafruit/RTClib @ ^2.1.3
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[env:WioTrackerL1_room_server]
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extends = WioTrackerL1
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build_src_filter = ${WioTrackerL1.build_src_filter}
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+<../examples/simple_room_server>
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build_flags = ${WioTrackerL1.build_flags}
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-D ADVERT_NAME='"WioTrackerL1 Room"'
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-D ADMIN_PASSWORD='"password"'
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-D ROOM_PASSWORD='"hello"'
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-D DISPLAY_CLASS=SH1106Display
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; -D MESH_PACKET_LOGGING=1
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; -D MESH_DEBUG=1
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lib_deps = ${WioTrackerL1.lib_deps}
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adafruit/RTClib @ ^2.1.3
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[env:WioTrackerL1_companion_radio_usb]
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extends = WioTrackerL1
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build_flags = ${WioTrackerL1.build_flags}
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-D MAX_CONTACTS=100
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-D MAX_GROUP_CHANNELS=8
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-D DISPLAY_CLASS=SH1106Display
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; NOTE: DO NOT ENABLE --> -D MESH_PACKET_LOGGING=1
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; NOTE: DO NOT ENABLE --> -D MESH_DEBUG=1
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build_src_filter = ${WioTrackerL1.build_src_filter}
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+<../examples/companion_radio>
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+<helpers/ui/SH1106Display.cpp>
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+<helpers/ui/buzzer.cpp>
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lib_deps = ${WioTrackerL1.lib_deps}
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adafruit/RTClib @ ^2.1.3
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densaugeo/base64 @ ~1.4.0
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end2endzone/NonBlockingRTTTL@^1.3.0
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[env:WioTrackerL1_companion_radio_ble]
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extends = WioTrackerL1
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build_flags = ${WioTrackerL1.build_flags}
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-D MAX_CONTACTS=100
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-D MAX_GROUP_CHANNELS=8
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-D BLE_PIN_CODE=123456
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-D BLE_DEBUG_LOGGING=1
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-D OFFLINE_QUEUE_SIZE=256
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-D DISPLAY_CLASS=SH1106Display
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; -D MESH_PACKET_LOGGING=1
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-D MESH_DEBUG=1
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-D PIN_BUZZER=12
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build_src_filter = ${WioTrackerL1.build_src_filter}
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+<helpers/nrf52/SerialBLEInterface.cpp>
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+<../examples/companion_radio>
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+<helpers/ui/buzzer.cpp>
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lib_deps = ${WioTrackerL1.lib_deps}
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adafruit/RTClib @ ^2.1.3
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densaugeo/base64 @ ~1.4.0
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end2endzone/NonBlockingRTTTL@^1.3.0

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