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Discussion Title Created date
[SAMG55] Question about AWS zero touch demo and malloc()/free()
I am looking into the zero touch demo and possibly adapting it for an IOT thing I'm working on, but I had some questions about how it's implemented.   The zero touch uses...
Fri. Feb 15, 2019 - 01:51 PM
need help understanding srec_cat CRC
Hello,   I am trying to program a bootloader  to calculate the CRC of an app file stored in flash using the CRCCU on the G55. I am hoping to use the CRC to compare...
Thu. Jan 17, 2019 - 07:46 PM
how to do ADC sequencing on the SAMD21?
Hello all,   My group is using the SAMD21 to read voltages from 4 phototransistor for a school project. I've used the ADC on the L21 before, so I thought it would be trivial...
Sat. Oct 20, 2018 - 11:26 PM
[SAML21J18B] How to keep ADC results in correct sequence?
Hello all,   I am working with the built-in ADC on the SAM L21, and I am having trouble keeping the read values in the correct sequence. I am using START, but I have tried it...
Mon. Jul 16, 2018 - 08:40 PM
[START][L21 xplained] START ADC ASYNC driver causing MCU to crash
Hello all,   I am designing a proportional buck converter controller using the SAM L21 for practice (final goal is to design MPPT controller, this is to test parts for...
Wed. Jun 13, 2018 - 11:00 PM
[START] 'Reconfigure START project' hangs on 'verifying project'
Hello all,   I cannot create or reconfigure START projects at the moment, which is very frustrating as I'm trying to work on a final project for one of my classes.   Any...
Tue. May 1, 2018 - 04:36 PM
[START][SAMD21 XPLAINED PRO] Unexpected values from ADC
Hello all,   I am trying to test out the ADC using the example driver code provided, but I am getting unexpected values from the ADC, and the most likely reason is that I've...
Tue. May 1, 2018 - 01:14 PM
[START][SAMD21 xplained] USART only writing 2 bytes of 15 w/ io_write()
I have set up a project in start with two synchronous USART modules and a LCD connected through SPI. My code is below, and it's basically completely borrowed from Atmel examples....
Sun. Apr 22, 2018 - 06:10 PM
[START][SAMD21 XPLAINED PRO] Enabling XOSC32K Causes Hanging
Hi Guys,   I am trying to figure out START, since it seems potentially very useful. I am creating a default program for the samd21 xplained pro board, but whenever I try to...
Mon. Apr 16, 2018 - 10:24 PM
Compiler error expanding macro ENABLE
Hello,   I am using Atmel Studio and the samd21 explained board to try and build a state machine for class. I am using ASF, but I haven't added any additional modules to the...
Mon. Apr 2, 2018 - 01:32 PM
Help with interrupt only triggering once assembly project atmega 2560 (edited with more legible code)
Hello all. I am desiging a PID controller in assembly for a Microcontrollers final project. It's designed to drive an LTC4440, but for the project I just need to prove to the...
Tue. Dec 5, 2017 - 11:38 PM