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Arduino is not a programming language
This article surfaced today. The Top Programming Languages of 2017 - Arduino is listed as #11. Who wants to tell the authors of this article that Arduino is not a programming?...
Wednesday, 19 July 2017 - 23:44
SAMD21 switching a pin direction from input to output
I've been working on this issue for 2 days now. I am trying to use a DS1302 RTC with a SAMD21 xplained pro. The DS1302 has a 3-wire protocol (CE, Data line & Clock line). I...
Saturday, 8 July 2017 - 13:11
NAND Flash Actual size - SAM4S xplained pro
According the SAM4S xplained pro user guide, the board has a 2gb NAND Flash:     The Chip is a Micron 29F2G08ABAEA (2Gb, x 8 NAND flash, 3.3V 48-TSOP1). In the micron...
Saturday, 24 June 2017 - 19:00
using malloc and free
I am working on a program for my SAM4S xplained pro. I am getting a list of files and attributes from the mounted SD card. I will then display the list via the console and the...
Wednesday, 21 June 2017 - 15:47
Configure SAM4S (xplained pro) for USB Host Mass Storage
Has any configured their SAM4S xplained pro USB for access the file system (Mass Storage)? Following this guide: http://asf.atmel.com/docs/3.34.1/sam4s/html/udi_msc_quickstart....
Sunday, 11 June 2017 - 14:01
Bricked my SAM4S xplained pro - No device detected. Error 4109
While trying to configure sleep mode, I bricked my SAM4S xplained pro. When I plug the xplaine pro into AS7, its see it when I plug it in (the window pops up with the xplained pro...
Friday, 2 June 2017 - 21:55
sam4s xplained pro startup question
When I first plug in my SAM4S xplained pro, the code does not start. In order for the code to run, I need to do a manual reset or implement a WDT. Any reason why by code will not...
Monday, 29 May 2017 - 12:38
SAM4S watch dog timer and simulating lockup
Hi - I am following this example to enable a WDT and simulate a deadlock on my SAM4S xplained pro. In the below example, the WDT_Handler(void) is never called. When an...
Sunday, 28 May 2017 - 12:02
sleepmgr_sleep - waking up -SAMD21
In the below code, I put the SAMD21 to sleep before the main while loop. When an external interrupt is detected, the SAMD21 will wake up, print to the console and never hit the...
Sunday, 7 May 2017 - 11:33
SAMD21 Interrupt Timer overflow calculation
I am using ASF to configure an Interrupt Timer overflow. I cant seem to find the formula for calculating how many times the overflow will occur per second and how to set the...
Saturday, 29 April 2017 - 17:27
Can not update EDBG firmware
I am trying up update the firmware on my SAMD21 explained pro. It keeps crashing:   Any solution?
Friday, 28 April 2017 - 00:13
Your "go to" C++ book
I have a couple of books on C. My go to book is The C Programming Language 2nd Edition by Brian W. Kernighan (Author), Dennis M. Ritchie (Author). It is arguably the best book on...
Tuesday, 25 April 2017 - 20:10