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A switch and a LED problem
An example // Button on Portb.0 (to GND) // Led on Portc.0 // Led toggles when button pressed #include <avr/io.h> #include <util/delay.h> int main(void...
Sunday, 21 July 2019 - 07:34
avr-assembling: toggle light
A button is bouncing some time after pressed and released. It alters on-off states rapidly. That is why we use debouncing. An easy way to debounce is to wait a while after button...
Tuesday, 19 March 2019 - 08:03
Copying strings in ATTiny416 unexpectedly painful
Hi, I think, this could help you https://teslabs.com/openplayer/d...
Monday, 18 March 2019 - 07:46
have problem programming ATmega16A
clawson: Thanks, good to know it
Saturday, 16 February 2019 - 19:04
have problem programming ATmega16A
  Should not be the file name with quotations?   ... -U flash:w:"main.hex"
Friday, 15 February 2019 - 19:34
AVR: SPI interrupt for beginner
On the slave side wire SS pin to GND.    Edit: On master it is better to config SS as output.   On master try first without interrupt:    ...
Thursday, 14 February 2019 - 19:28
Spi between two 328p
1. Only master sends values. 2. The wire between SS pins is not needed when there is only one slave. Still the master SS pin should be configured as output. Slave SS is configured...
Monday, 11 February 2019 - 08:23
Interesting distinction between arduino IDE and avrdude
This works here:   avrdude -v -patmega328p -carduino -PCOM3 -b115200    
Friday, 8 February 2019 - 15:00
AVR's Clock relation to the UART
Internal oscillator m32 has 4 frequencies. 1, 2, 4, 8 MHz.  Each frequency has its own calibration byte. Those can be read with programmer.   After reset the...
Saturday, 26 January 2019 - 15:40
ATtiny84 Compare Interrupt
Try   // Attiny84 #include <avr/io.h> #include <avr/interrupt.h> ISR(TIM1_COMPA_vect) // CompareA interrupt service routine { // code } int...
Wednesday, 23 January 2019 - 17:02
SPI sending a byte from master to slave
azizollah wrote:This works ok,but now I want to change the program to send a bit or a byte to slave and turn on an LED .Don;t know how to do that.   In master code try...
Wednesday, 2 January 2019 - 23:04
Is it still possible to enter serial programming mode if RSTDISBL fuse bit is programmed?
MASIP wrote: Ok. But what about the statement in the datasheet?   If the RSTDISBL fuse is programmed, this start-up time will be increased to 14CK + 4 ms to ensure...
Tuesday, 2 October 2018 - 03:32

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