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Why does forcing this define to be unsigned, cause a signed/unsigned comparison warning?
Odd 'case' of a GCC warning I've come across tonight, the simple classic "comparison between signed and unsigned integer expressions [-Wsign-compare]". No harm, no foul -...
Saturday, 7 May 2022 - 21:01
DFP inaccuracies for SAMC21N17A device
Hi all,   Thought it may be interesting/useful to post this on here...   We are currently working with the ATSAMC21N17A device, and have noticed errors in the DFP...
Saturday, 23 April 2022 - 19:16
Disable syntax highlighting in dark mode
Hi all,   I've just done a fresh Studio 7 (7.0.2542) install after an SSD replacement, and have immediately noticed something I've never seen in nearly a decade of using...
Friday, 22 April 2022 - 00:21
Understanding memory usage in Studio's output
Evening everyone,   I started working with various ATSAM devices in AS7 after a decade of so of AVR; and one of the things that's been really bugging me, is understanding the...
Tuesday, 23 November 2021 - 01:18
SERCOM USARTs causing hard fault on SAMC21
Hi all,   Fairly new to Cortex M recently... I've come across an issue whilst working with a SAMC21J18A (on the devices Xplained board) - where fast bursts of incoming...
Monday, 15 November 2021 - 19:48
Hanging on peripheral channel during sync, datasheet error?
Hi all,   I've just been debugging an odd issue with a USART init routine for a SAMC21J18A.   Page 151 of the datasheet, ref 16.8.4 Peripheral Channel Control -...
Thursday, 4 November 2021 - 02:33
Reset frequency of SAMC21 clock not as expected
Hi all,   I've recently started using SAM MCUs, after a decade of using various AVRs - and have come a cropper pretty early on with clock setup (which seems to be fairly...
Tuesday, 26 October 2021 - 18:11
AVR446, first stepper pulse delay calculation
Hi all,   As a pure learning exercise I wanted to work through writing a stepper motor control library from scratch, without using any example source.   Microchip have...
Sunday, 10 October 2021 - 13:27
Sanity check of TI reference design calculations
Hi all,   I'm currently working with a Texas Instruments reference design, and would appreciate a second pair of eyes running through their design steps.   Reference...
Friday, 4 June 2021 - 01:29
Replacing small floats with integer maths
Evening all,   I suspect I'm just being stupid, and the answer to this is simple.   I've done plenty of integer maths in a variety of applications to replace floating...
Wednesday, 14 April 2021 - 21:44
Missing third byte with buffered interrupt driven UART, but NOT when debugging
Morning all,   After a couple of days trying to debug an issue; I'm resorting to help!   So, the summary is:   We have an application which transmits data over...
Friday, 15 January 2021 - 10:07
Two way header inclusion problem
Evening all,   It's been a long day, and week - and I know I'm simply being stupid beyond belief right now... Got a problem with 2 way header inclusion, which started as an...
Friday, 27 November 2020 - 00:11

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