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Discussion Title Created date
How can I skip delay and see stopwatch ?
Guys, On debugging, how can I skip _delay(2000); and check the stopwatch ? Put a break or Step out ? PORTF = 0xFF; _delay_ms(2000); PORTF = 0; it stops until here :...
Wednesday, 2 October 2013 - 14:00
How to compare between internal eeprom and RTC ?
Guys, I want to set starting time and stopping time with RTC, Shall I use eeprom for it ? How to compare between internal eeprom and RTC ? any clues or ideas ? thanks
Sunday, 29 September 2013 - 05:50
How can I define time integer constan ?
Guys, How can I define time integer constan ? I define my function : void tone(int freq,int wait) { OCR1A=freq; _delay_ms(wait); } when I call : tone(0,1000); I got :...
Saturday, 28 September 2013 - 21:39
Is my calculation right for generating 3.8 kHz PWM ?
Guys, Is my calculation right for generating 3.8 kHz PWM ? PWM wave frequency is f= 16000000/(2*8*256) = 3.8 kHz I want to put the output into OC1A, Is my init code right ?...
Tuesday, 24 September 2013 - 11:27
1 timer for 2 purposes ?
Guys, Is it possible for me using 1 timer for two purposes in one application ? For example Timer1 is being used for Interrupt timer and in other function, I use it for PWM ?...
Sunday, 22 September 2013 - 13:20
Updating bit 6 on address 02 on DS1307 ?
Guys, Does anyone know on updating bit 6 on address 02 on DS1307 ? Is it directly write like this ? i2c_write(ds1307_addr[2]);//hour I'm confused on changing bit 6 can it be only...
Sunday, 22 September 2013 - 08:04
How can I check flash memory usage ?
Guys, On atmel studio, How can I check flash memory usage ? Thanks for the info
Saturday, 21 September 2013 - 22:51
Can I fix portA and portC ?
Guys, Can I fix PortA and PortC on ATMEGA128 ? It seems to be broken, I can not test them with blinking LED, other ports are fine, PortB,D,E,F,G... Any ideas, or it's not possible...
Friday, 20 September 2013 - 15:23
How can I count the interrupt on INT4 on ATMEGA128 ?
Guys, How can I count the interrupt on INT4 on ATMEGA128 ? And blink LED on PD3 everytime there is interrupt... I have created : //Init INT4 MCUCR|=(1<<ISC01 ); //...
Friday, 20 September 2013 - 06:22
How can I read USB flash drive with AVR ?
Guys, How can I read USB flash drive with AVR ? Or PATA hard drive ? I want to use my old storage for AVR Any links or experiences ? Thanks
Thursday, 19 September 2013 - 13:46
Why can't I use task2 ? [solved: cos it wasn't started]
Guys, I tried to insert a function into task2, but it doesn't give me a response, Do I miss something here ? void task2(void) { battery_monitor(); task_timers[2] = 50...
Thursday, 19 September 2013 - 12:16
Is it possible to boot from SDcard?
Guys, Is it possible to boot from SDCard or ATMEGA128? So from flash, will redirect to SDcard and run my application from there..., to get more space.. Similar with Disk Operating...
Monday, 16 September 2013 - 00:04

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