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SIMPLEST serial RX solution for Atmega32/32x?
totesnochill wrote:Receive data -> Process data (100ms or whatnot) -> Receive again,  and so on. If Processing can take 100ms then what on earth is this thread about...
Wednesday, 25 May 2022 - 07:33
Problem running the program on atmega16
I think the problem might lie on line 42, or is that line 43 ? My crystal ball is very cloudy today and I'm not seeing a good view of your code or circuit.  
Wednesday, 25 May 2022 - 07:20
SIMPLEST serial RX solution for Atmega32/32x?
totesnochill wrote: As fast as possible, so baudrate 250 - 500k. At that speed using interrupts may not be ideal, except perhaps for the first character.   You could try...
Tuesday, 24 May 2022 - 12:44
ATMega4809, using ADC external reference better?
swanepoeljan wrote:I am trying to read a voltage as accurately as possible. You've gone wrong right there. The current bleeding edge of measurement technology might get you 1...
Tuesday, 24 May 2022 - 10:16
Interrupts occurring two cycles later than expected
This might be a side-effect of the single instruction pipe-line in the AVR core. Do you model that at all ?  
Tuesday, 24 May 2022 - 07:49
[SOLVED] USART baud rate problem on 32u4
gregd99 wrote: By my calculations.... at 9600 b/s the error is 0.2%. If you consider 10 bits (1 start, 8 data, 1 stop) the cumulative error will be 10 * 0.2% = 2%. at 115200 b/s...
Sunday, 22 May 2022 - 18:44
global variable for FSM
achus wrote:It all runs in an external FSM in the loop. The variable "state" changes the statements' cases, and it's changed with an ISR. I'm thinking what you've implemented isn'...
Sunday, 22 May 2022 - 09:37
Are Load/Store Effective Times Specified?
westfw wrote: (I'd "guess" that the first cycle does math on the address register, where non-offset, non-incrementing versions just do "add zero" in that cycle.) Indeed -...
Saturday, 21 May 2022 - 09:30
Problem eingene Inlude / Own problems include
It's probably NOT the issue but your Device Pack is hopelessly out-of-date. We're on 3.0.158 now. Update your ATmega_DFP pack and try again. -I"C:\Program Files (x86)\Atmel\...
Friday, 20 May 2022 - 10:31
AVR-Winstar LCD-not able to find general programming mistake in function to printing string
That surely will be answered in the supplementary datasheets. 13.1. Commands Reference Guide If you want to know the details of how to use the command, you can see the PDF named...
Friday, 20 May 2022 - 08:12
Are Load/Store Effective Times Specified?
thcopeland wrote:These are two-cycle instructions. In my emulator, I do all the work on the first cycle and nothing on the second. But I think the hardware actually uses both...
Friday, 20 May 2022 - 07:52
Its a tough (manufacturing) life these days!
MurdoMcLeod wrote:every single client company I have worked with over the last 18 months refusing my procurement advice Be aware it's modern business practise to run lean so the...
Wednesday, 18 May 2022 - 08:25

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