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Questions tagged [samd21g]

The tag has no usage guidance.

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0answers
20 views

Max no of UART on SAMD21G18(Sparkfun Mini Board) [closed]

I am currently working on a project where I need to communicate with 5 different sensors via UART alternatively & upload the data to PC.Currently the Setup is running using a Arduino Uno using ...
0
votes
0answers
32 views

Uploading code to custom SAMD20G15B board through Atmel ICEand Arduino IDE [duplicate]

This is my setup: SAMD21G15B with no external crystal (Addon possible with Epson MC-146 32.768Khz ) SWD connector I'm trying to upload code with the Arduino IDE via the Atmel ICE. But when I choose ...
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0answers
20 views

Sparkfun Pro RF Borad no longer recognized as COM Port

I just aquired 5 Pro RF Boards for a LoRa communication project. After plugging the boards into my Computer (Windows 10) they registered properly as COM Port devices. At some point I even made them ...
0
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0answers
218 views

Adafruit Feather M0 Basic update bootloader

I bought a Feather M0 Basic from a reseller Lawicel however I'm missing the UF2 boot feature. When I press the reset button two times I just get a serial and have to program circuitpython using Bossa....
2
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2answers
194 views

How to determine the source of constants in libraries?

Preamble: I am trying to figure out how to program and use the timers in the Feather M0 using the Arduino IDE. I have seen a number of examples published, but I'm not one to just blindly copy some ...
4
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1answer
506 views

Adding a custom board to the Arduino IDE

I would like to know what is the procedure for adding a custom board to the Arduino IDE? My custom board is similar to the Arduino Zero. Instead of using the ATSAMD21G18, my board is based around the ...
0
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0answers
529 views

SAMD: 'function' in namespace 'std' does not name a type

I'm trying to compile a sketch that uses the following code: std::function<void(char*)> callback = std::bind(&Animator::_callback, this, std::placeholders::_1); Verification of the sketch ...
0
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1answer
101 views

samd21 linking, change the base addresse from the default

I'm working on creating a safe firmware upgrade for my adafruit feather m0. I understand from my CTO that wrote the previous upgrade that for either samd21 or all arm m0 (not sure which) the compiler ...
1
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1answer
235 views

add ID number to the feather m0 bootloader (flash)

I'm trying to add a serial number to the bootloader's flash area of Adafruit Feather m0 board. Seems like feather m0 0-0x2000 area on the flash is non writable by the arduino sketch. i wanted to add a ...
1
vote
1answer
393 views

Timer interrupt library for new Arduino based on MCU SAMD21

I'm looking for a timer interrupt library for the new Arduinos based on MCU SAMD21. I want to wake up periodically the MCU form sleep state, do some task and go sleep again. Using one timer interrupt ...
3
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1answer
1k views

Built-in capacitive touch detection with SAMD21 development board (Arduino Zero Compatible)

I bought this SAMD21 development board which shows up as an "Arduino/Genuino Zero (Native USB Port)" when plugged in. And I've successfully got a blink sketch running on it all good so far: The ...
3
votes
1answer
198 views

Arduino Zero D0/D1 set output high

I am trying to use D0/D1 as normal IO pins but DigitalWrite does not work as on an Arduino UNO. I know the SAMD21G has SERCOM but I can't seem to find an example of not using D0/D1 as an UART port. ...