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New to Atmel/C++, looking for help with an assignment
For simpler tasks like this one it helps to start with pseudo code - more of a high level step by step of what you want to do.  For example, start with just the LED rotating...
Friday, 24 May 2019 - 12:51
asm function in c code
One other thought:  the cycloner function appears to be manipulating the passed data four bytes at a time.  What happens if you pass a starting address not aligned on...
Tuesday, 30 April 2019 - 13:23
asm function in c code
I looked through the .c/.h files and see a few weird things but nothing completely horrible.  Things like passing const data to non-const functions, unsigned int length...
Tuesday, 30 April 2019 - 13:17
I2C Man-in-the-Middle
And clock stretching can do just that - hold up one side while you go talk to the other side   Clock stretching is part of I2C's protocol. It's purpose is for the slave to...
Thursday, 25 April 2019 - 20:40
I2C Man-in-the-Middle
Take a look at "clock stretching" on the I2C bus.  Basically you in the middle will hold the bus lines low at the correct time while the master is sending a read request....
Thursday, 25 April 2019 - 16:47
Any way to add CRC of image during linking?
cbc02009 wrote: I was hoping there was some way to do it before the end of the build so I could just use the green play button for debugging instead of downloading the CRCed .bin...
Wednesday, 24 April 2019 - 12:52
Any way to add CRC of image during linking?
Here's the source code to check if <Length> and <CRC> are valid at startup...
Wednesday, 17 April 2019 - 16:57
Any way to add CRC of image during linking?
I couldn't find anything automatically generated by the IDE so I went the post-build script route.  The two magic programs you need are "srec_cat.exe" and in my case "arm-...
Wednesday, 17 April 2019 - 16:51
Atmel studio7 memory usage
Works fine for me.  I just loaded the latest version of Atmel Studio onto my new SW build computer.  Rebuilt a project from scratch and ran the Data Size Viewer...
Thursday, 14 February 2019 - 16:25
AS7 High CPU Usage When Opening a Large SAM4E Project
So new computer is up and running.  It's a beast of a machine - Core i9-9900K, 16GB DDR4-3600, NVME m.2 storage, you name it.  I'm seeing a 11X improvement in compile...
Friday, 8 February 2019 - 20:42
SAMA5D2 - GPIO toggling - why so slow?
Using Atmel Studio's debugger you can step over each line and see the number of actual cycles versus expected (Debug->Windows->Processor Status:Cycle Counter).  It...
Tuesday, 5 February 2019 - 15:01
ATSAME70 - Default Pin Configuration after Reset
First take a look at section 5 Package and Pinout in the datasheet to confirm the reset state of each pin you are using.  Most GPIO pins reset to PIO mode instead of...
Tuesday, 29 January 2019 - 17:28

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