This repository is the place to find the software/hardware resources for Dragino TrackerD product.
TrackerD is a LoRaWAN Tracker, it supports the following features / sensors:
- GPS
- WiFi
- BLE (Bluetooth Low Energy)
- Temperature
- Humidity
- Motion detection
- Examples
- LoRaWAN -- OTAA_FULL_FUNCTION : OTAA includes three axes, temperature and humidity, Bluetooth, WiFi, gps
- LoRaWAN -- TrackerD : OTAA includes three axes, temperature and humidity, Bluetooth, gps
- None-LoRaWAN -- Point-to-Point : Point to Point Communication
- SOC : Espressif ESP32 PICO D4
- CPU : 2 x Xtensa® dual-core 32-bit LX6
- Bluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE
- WiFi : 802.11 b/g/n (802.11n up to 150 Mbps)
- Integrated SPI flash : 4 MB
- ROM : 448 KB
- SRAM: 520 KB
- GPS : Quectel L70 or Quectel L76K
- LoRa Transceiver - one of:
- HopeRF RFM92W/93W (Cf Semtech SX1272/SX1273 as it seems Semtech docs are more up to date)
- HopeRF RFM95W (Cf Semtech SX1276 as it seems Semtech docs are more up to date)
- Accelerometer: ST Microelectronics LIS3DH (Also contains temperature sensor)
- Humidity / temperature sensor : GXCAS Technology GXHT3X (May be compatible with Sensirion SHT30 ?)
- USB-TTL interface (depending on the HW):
- Battery charger: Consonnance LP4054H
| Name | No. | Type | Function | Subsystem | Internal name / Usage |
|---|---|---|---|---|---|
| VDDA | 1 | P | Analog power supply | - | +3v3 |
| LNA_IN | 2 | I/O | RF input and output | - | Antenna |
| VDDA3P3 | 3 | P | Analog power supply | - | +3v3 |
| VDDA3P3 | 4 | P | Analog power supply | - | +3v3 |
| SENSOR_VP | 5 | I | SENSOR_VP | Monitoring | ADC Capacitor |
| SENSOR_CAPP | 6 | I | SENSOR_CAPP | Monitoring | ADC Capacitor |
| SENSOR_CAPN | 7 | I | SENSOR_CAPN | Monitoring | ADC Capacitor |
| SENSOR_VN | 8 | I | SENSOR_VN | Monitoring | ADC Capacitor |
| EN | 9 | I | 1; power on, 0; power off | Buttons | CPU Reset button |
| IO34 | 10 | I | ADC1_CH6 | Monitoring | PA2 - Battery voltage ADC |
| IO35 | 11 | I | ADC1_CH7 | Monitoring | PA0 - Battery voltage ADC |
| IO32 | 12 | I/O | GPIO32 | RFM9xW | DIO2 |
| IO33 | 13 | I/O | GPIO33 | RFM9xW | DIO1 |
| IO25 | 14 | I/O | GPIO25 | GPS | GPIO_RESET - Reset |
| IO26 | 15 | I/O | GPIO26 | RFM9xW | DIO0 |
| IO27 | 16 | I/O | GPIO27 | RFM9xW | MOSI |
| IO14 | 17 | I/O | GPIO14 | Accelerometer | INT |
| IO12 | 18 | I/O | GPIO12 | GPS | VCC Enable |
| VDD3P3_RTC | 19 | P | Power supply for RTC IO | - | +3v3 |
| IO13 | 20 | I/O | GPIO13 | Leds | LED1 |
| IO15 | 21 | I/O | GPIO15 | Leds | LED3 |
| IO2 | 22 | I/O | GPIO2 | Leds | LED2 |
| IO0 | 23 | I/O | GPIO0 | Buttons | Boot: 0 = Download mode, 1 = normal |
| IO4 | 24 | I/O | GPIO4 | GPS | GPIO_STANDBY - Standby |
| IO16 | 25 | I/O | GPIO16 | - | N/C |
| VDD_SDIO | 26 | P | Output power supply. | - | N/C |
| IO17 | 27 | I/O | GPIO17 | - | N/C |
| SD2 | 28 | I/O | U1RXD | GPS | TXD_MODULE - TXD |
| SD3 | 29 | I/O | U1TXD | GPS | RXD_MODULE - RXD |
| CMD | 30 | I/O | GPIO11 | - | N/C |
| CLK | 31 | I/O | GPIO6 | - | N/C |
| SD0 | 32 | I/O | GPIO7 | - | N/C |
| SD1 | 33 | I/O | GPIO8 | - | N/C |
| IO5 | 34 | I/O | GPIO5 | RFM9xW | SCK |
| IO18 | 35 | I/O | GPIO18 | RFM9xW | NSS |
| IO23 | 36 | I/O | GPIO23 | RFM9xW | RESET |
| VDD3P3_CPU | 37 | P | Power supply for CPU IO | - | +3v3 |
| IO19 | 38 | I/O | GPIO19 | RFM9xW | MISO |
| IO22 | 39 | I/O | GPIO22 | Accel / Hum-Temp | SCL |
| U0RXD | 40 | I/O | U0RXD | Firmware upgrade | RXD - Download mode |
| U0TXD | 41 | I/O | U0TXD | Firmware upgrade | TXD - Debug STDOUT / Download mode |
| IO21 | 42 | I/O | GPIO21 | Accel / Hum-Temp | SDA |
| VDDA | 43 | P | Analog power supply | - | +3v3 |
| XTAL_N_NC | 44 | - | NC | - | - |
| XTAL_P_NC | 45 | - | NC | - | N/C |
| VDDA | 46 | P | Analog power supply | - | +3v3 |
| CAP2_NC | 47 | - | NC | - | N/C |
| CAP1_NC | 48 | - | NC | - | N/C |
Install the following tools:
Run these commands:
# Change directory to project
$ cd Example/LoRaWAN
# Build project (need to do this after each update of the files)
$ pio run
Processing dragino_lbt2 (platform: https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream; board: pico32; framework: arduino)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
* Adding toolchain toolchain-riscv32-esp with version 8.4.0+2021r1
* Adding toolchain toolchain-xtensa-esp32 with version 8.4.0+2021r1
* Adding toolchain toolchain-xtensa-esp32s2 with version 8.4.0+2021r1
Verbose mode can be enabled via `-v, --verbose` option
* Adding toolchain toolchain-riscv32-esp with version 8.4.0+2021r1
* Adding toolchain toolchain-xtensa-esp32 with version 8.4.0+2021r1
* Adding toolchain toolchain-xtensa-esp32s2 with version 8.4.0+2021r1
CONFIGURATION: https://docs.platformio.org/page/boards/espressif32/pico32.html
PLATFORM: Espressif 32 (3.3.1+sha.3784198) > ESP32 Pico Kit
HARDWARE: ESP32 240MHz, 320KB RAM, 4MB Flash
DEBUG: Current (esp-prog) External (esp-prog, iot-bus-jtag, jlink, minimodule, olimex-arm-usb-ocd, olimex-arm-usb-ocd-h, olimex-arm-usb-tiny-h, olimex-jtag-tiny, tumpa)
PACKAGES:
- framework-arduinoespressif32 0.0.0+sha.15bbd0a
- tool-esptoolpy 1.30100.210531 (3.1.0)
- toolchain-xtensa-esp32 8.4.0+2021r1
Converting OTAA_FULL_FUNCTION.ino
LDF: Library Dependency Finder -> https://bit.ly/configure-pio-ldf
LDF Modes: Finder ~ chain, Compatibility ~ soft
Found 33 compatible libraries
Scanning dependencies...
Dependency Graph
|-- <MCCI LoRaWAN LMIC library> 4.1.1
| |-- <SPI> 2.0.0
|-- <TinyGPSPlus> 1.0.2
|-- <SPI> 2.0.0
|-- <EEPROM> 2.0.0
|-- <WiFi> 2.0.0
|-- <Wire> 2.0.0
Building in release mode
Compiling .pio/build/dragino_lbt2/src/GXHT30.cpp.o
Compiling .pio/build/dragino_lbt2/src/OTAA_FULL_FUNCTION.ino.cpp.o
Linking .pio/build/dragino_lbt2/firmware.elf
Retrieving maximum program size .pio/build/dragino_lbt2/firmware.elf
Checking size .pio/build/dragino_lbt2/firmware.elf
Advanced Memory Usage is available via "PlatformIO Home > Project Inspect"
RAM: [= ] 12.4% (used 40484 bytes from 327680 bytes)
Flash: [===== ] 54.4% (used 712397 bytes from 1310720 bytes)
Building .pio/build/dragino_lbt2/firmware.bin
esptool.py v3.1
Merged 25 ELF sections
========================================================================================================= [SUCCESS] Took 6.53 seconds =========================================================================================================
# Upload firmware (easy way, full firmware bootloader + partitions + application)
$ pio run --target upload --upload-port /dev/ttyUSB0
Configuring upload protocol...
AVAILABLE: esp-prog, espota, esptool, iot-bus-jtag, jlink, minimodule, olimex-arm-usb-ocd, olimex-arm-usb-ocd-h, olimex-arm-usb-tiny-h, olimex-jtag-tiny, tumpa
CURRENT: upload_protocol = esptool
Looking for upload port...
Use manually specified: /dev/ttyUSB0
Uploading .pio/build/dragino_lbt2/firmware.bin
esptool.py v3.1
Serial port /dev/ttyUSB0
Connecting......
Chip is ESP32-PICO-D4 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, Embedded Flash, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 30:83:98:da:6c:3c
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 921600
Changed.
Configuring flash size...
Auto-detected Flash size: 4MB
Flash will be erased from 0x00001000 to 0x00005fff...
...
...
Writing at 0x000b7c39... (96 %)
Writing at 0x000bd407... (100 %)
Wrote 719168 bytes (464768 compressed) at 0x00010000 in 7.4 seconds (effective 777.4 kbit/s)...
Hash of data verified.
Leaving...
Hard resetting via RTS pin...
========================================================================================================= [SUCCESS] Took 13.42 seconds =========================================================================================================
# or
# Upload firmware (fast way, only application is updated)
$ esptool.py --chip esp32 --port "/dev/ttyUSB0" --baud 921600 --before no_reset --after no_reset write_flash --compress --flash_mode dio --flash_size detect 0x10000 .pio/build/dragino_lbt2/firmware.bin
esptool.py v3.2
Serial port /dev/ttyUSB0
WARNING: Pre-connection option "no_reset" was selected. Connection may fail if the chip is not in bootloader or flasher stub mode.
Connecting....
Chip is ESP32-PICO-D4 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, Embedded Flash, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 30:83:98:da:6c:3c
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 921600
Changed.
Configuring flash size...
Auto-detected Flash size: 4MB
Flash will be erased from 0x00010000 to 0x000bffff...
Compressed 719168 bytes to 464768...
Wrote 719168 bytes (464768 compressed) at 0x00010000 in 7.4 seconds (effective 778.7 kbit/s)...
Hash of data verified.
Leaving...
Staying in bootloader.
# Check device output
$ pio device monitor
--- Available filters and text transformations: colorize, debug, default, direct, esp32_exception_decoder, hexlify, log2file, nocontrol, printable, send_on_enter, time
--- More details at https://bit.ly/pio-monitor-filters
--- Miniterm on /dev/ttyUSB0 115200,8,N,1 ---
--- Quit: Ctrl+C | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H ---
ets Jun 8 2016 00:22:57
rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 188777542, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0030,len:1284
load:0x40078000,len:12836
load:0x40080400,len:3032
entry 0x400805e4
Wakeup was not caused by deep sleep: 0
RXMODE_RSSI
Connecting to
Minitor Dragino LoRa GPS Shield Status
Time:155
HUM:39.17
TEM:25.96
BAT:4.20 V
...
...
--- exit ---
# Clean build files if needed
$ pio run --target clean
Processing dragino_lbt2 (platform: https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream; board: pico32; framework: arduino)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
* Adding toolchain toolchain-riscv32-esp with version 8.4.0+2021r1
* Adding toolchain toolchain-xtensa-esp32 with version 8.4.0+2021r1
* Adding toolchain toolchain-xtensa-esp32s2 with version 8.4.0+2021r1
Removed .pio/build/dragino_lbt2/partitions.bin
Removed .pio/build/dragino_lbt2/libFrameworkArduinoVariant.a
Removed .pio/build/dragino_lbt2/libFrameworkArduino.a
...
...
Removed .pio/build/dragino_lbt2/FrameworkArduino/libb64/cencode.c.d
Removed .pio/build/dragino_lbt2/FrameworkArduino/libb64/cencode.c.o
Done cleaning
========================================================================================================= [SUCCESS] Took 0.31 seconds =========================================================================================================