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[![Gitpod Ready-to-Code ](https://img.shields.io/badge/Gitpod-Ready--to--Code-blue?logo=gitpod )](https://gitpod.io/#https://github.com/helium/longfi-arduino)
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# LongFi Arduino
## Installing the MCCI LMIC Library
From the Arduino IDE, open the Library Manager (Sketch->Include Library->Manage Libraries). In the search box, type MCCI and select the MCCI LoRaWAN LMIC library should be the first result.
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![](https://developer.helium.com/static/library_manager-56bed2bb23b6f93e5cc3b25bdfd345a2.png)
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## Adafruit GPS Library [Optional]
From the Arduino IDE, open the Library Manager (Sketch->Include Library->Manage Libraries). In the search box, type Adafruit GPS Library.
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## Board Support
### B-L072Z-LRWAN1 - ST STM32L0 Discovery kit
Install board support package, find instructions [here ](https://github.com/stm32duino/Arduino_Core_STM32#getting-started ).
Arduino IDE:
1. Select Tools -> Board: -> Discovery
2. Select Tools -> Board part number: -> Discovery L072Z-LRWAN1
[B-L072Z-LRWAN1 Product Page ](https://www.st.com/en/evaluation-tools/b-l072z-lrwan1.html )
[B-L072Z-LRWAN1 User Manual ](https://www.st.com/content/ccc/resource/technical/document/user_manual/group0/ac/62/15/c7/60/ac/4e/9c/DM00329995/files/DM00329995.pdf/jcr:content/translations/en.DM00329995.pdf )
### Catena 4610 - MCCI
Install board support package, find instructions [here ](https://github.com/mcci-catena/Arduino_Core_STM32#getting-started ).
Arduino IDE:
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Select Tools -> Board: -> MCCI Catena 4610.
For the GPS sketch:
Select Tools -> Serial Interface -> USB + HW Serial
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[Catena 4610 Product Page ](https://store.mcci.com/collections/iot-building-blocks/products/mcci-catena-4610-integrated-node-for-lorawan-technology )
[Catena 4610 Pin Mapping Diagram ](https://github.com/mcci-catena/HW-Designs/blob/master/Boards/Catena-4610/Catena-4610-Pinmapping.png )
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### Feather M0 RFM95 - Adafruit
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1. Add Adafruit package index, instructions [here ](https://learn.adafruit.com/adafruit-feather-m0-radio-with-lora-radio-module/setup ).
2. Install both Arduino and Adafruit SAMD board support, instructions [here ](https://learn.adafruit.com/adafruit-feather-m0-radio-with-lora-radio-module/using-with-arduino-ide#install-samd-support-6-5 ).
3. (Windows Only) Install drivers, instructions [here ](https://learn.adafruit.com/adafruit-feather-m0-radio-with-lora-radio-module/using-with-arduino-ide#install-drivers-windows-7-and-8-only-6-11 )
[Adafruit Feather M0 with RFM95 Product Page ](https://www.adafruit.com/product/3178 )
[Adafruit Feather M0 with RFM95 Datasheets & Files ](https://learn.adafruit.com/adafruit-feather-m0-radio-with-lora-radio-module/downloads )
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## Programming (Uploading Method):
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### B-L072Z-LRWAN1 - ST STM32L0 Discovery kit
#### STM32CubeProgrammer(SWD)
Will use onboard ST-Link(Flasher/Debugger) to upload sketch.
Download and Install required utility from ST [here ](https://www.st.com/en/development-tools/stm32cubeprog.html ).
Arduino IDE:
Select Tools -> Upload Method -> STM32CubeProgrammer(SWD)
### Catena 4610 - MCCI
#### DFU
Arduino IDE:
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Select Tools -> Upload Method -> DFU
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To put the board in DFU mode, hold down the boot button while pressing and releasing the reset button.
#### ST-Link
Arduino IDE:
Select Tools -> Upload Method -> STLink
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Requires an ST-Link debugger connected to SWCLK, SWDIO, Vref, and GND, refer to pin mapping diagram.