a<b<c in if I do the same and then, when I go back to it later, I never have to remember/wonder what the intention was.
Friday, 13 March 2020 - 22:19
Attiny841 draws too much current during sleep mode Tomvr wrote:Ok, since I don't have a battery pack available...
So just remove two cells from your 4 pack and jumper across the two empty slots. Voila, two cell pack!
SPI and optimization? awneil wrote:Does that not generate a warning like "statement with no effect" or somesuch ?
No because it does have an effect. It forces an IN instruction to be emitted by...
Sunday, 8 March 2020 - 00:54
SPI and optimization? The most you should have to do is:
SPDR;This will force a read and discard the results as the definition of SPDR contains 'volatile'.
Saturday, 7 March 2020 - 18:27
Drawing Korean glyphs barnacle wrote:Christop, go and stand in the corner and think about your sins! :)
In Christop's defense I've seen Cliff referred to as 'dawson' more than once here at...
Saturday, 7 March 2020 - 14:27
UART/USB Google suggests that a EvB 5.1 with ATmega644p has a 16MHz crystal, so try with F_CPU=16000000UL.
Current AVR code/data seeking disassembler(s)? techedge wrote:I now find myself in the situation of wanting to disassemble my own AVR code I wrote 20 years ago - yes, I have the sources for these binaries, but it's not in the...
Can we find out what is the size of micro with c program? El Tangas wrote:As mentioned, you can get some hints. Using sizeof(int) was already mentioned, another important hint is sizeof(void*).
You might also get some additional hints by...
I have a question about the LEDs in this device. Do they cycle through various colors by themselves?
I do the same and then, when I go back to it later, I never have to remember/wonder what the intention was.
Tomvr wrote:Ok, since I don't have a battery pack available... So just remove two cells from your 4 pack and jumper across the two empty slots. Voila, two cell pack!
awneil wrote:Does that not generate a warning like "statement with no effect" or somesuch ? No because it does have an effect. It forces an IN instruction to be emitted by...
The most you should have to do is: SPDR;This will force a read and discard the results as the definition of SPDR contains 'volatile'.
barnacle wrote:Christop, go and stand in the corner and think about your sins! :) In Christop's defense I've seen Cliff referred to as 'dawson' more than once here at...
Google suggests that a EvB 5.1 with ATmega644p has a 16MHz crystal, so try with F_CPU=16000000UL.
Optimization level?
techedge wrote:I now find myself in the situation of wanting to disassemble my own AVR code I wrote 20 years ago - yes, I have the sources for these binaries, but it's not in the...
avrcandies wrote: Since there are obvious inconsistencies here, I've sounded the troll alert: PORTB |= (1<<TROLL_ALARM) | (1<<TRAP_DOOR_CHUTE) | (1<...
El Tangas wrote:As mentioned, you can get some hints. Using sizeof(int) was already mentioned, another important hint is sizeof(void*). You might also get some additional hints by...
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