Search found 29 matches
- Tue Feb 16, 2016 11:09 pm
- Forum: Development and Feedback
- Topic: Question to Giovanni
- Replies: 10
- Views: 2777
Re: Question to Giovanni
Yes this library
- Tue Feb 16, 2016 10:14 pm
- Forum: Development and Feedback
- Topic: Question to Giovanni
- Replies: 10
- Views: 2777
Re: Question to Giovanni
but you did a library for arduino !!!!
- Tue Feb 16, 2016 9:28 pm
- Forum: Development and Feedback
- Topic: Question to Giovanni
- Replies: 10
- Views: 2777
Re: Question to Giovanni
Giovanni you didn't answer me !!!
- Tue Feb 16, 2016 8:53 pm
- Forum: Development and Feedback
- Topic: Question to Giovanni
- Replies: 10
- Views: 2777
Re: Question to Giovanni
how do i know the exact timer frequency value of CH_CFG_ST_FREQUENCY.
i have arduino uno
please
i have arduino uno
please
- Tue Feb 16, 2016 8:34 pm
- Forum: Development and Feedback
- Topic: Question to Giovanni
- Replies: 10
- Views: 2777
Re: Question to Giovanni
The problem is the chVTGetSystemTimeX() not accurate on the arduini uno. i did this code while (1) { start += 10; Serial.println(chVTGetSystemTimeX()/1000); } i compare the values of chVTGetSystemTimeX()/1000) with my stopwatch of my phone. after 3 minutes the values of chVTGetSystemTimeX()/1000) no...
- Tue Feb 16, 2016 7:55 pm
- Forum: Development and Feedback
- Topic: Question to Giovanni
- Replies: 10
- Views: 2777
Question to Giovanni
Hello Mr Giovanni. i use chibios librrary for arduino and i find it powerful i tried many application on arduino uno board. but arduino board has not a real time clock. the timer of arduino it's not really accurate, so i want to use RTC DS3231. my question is how to make the function chThdSleepMilli...
- Sat Feb 13, 2016 3:57 pm
- Forum: AVR Support
- Topic: tick ??
- Replies: 0
- Views: 832
tick ??
Hello, i want to understand what is a tick ??
it's a counting loop ??
if i did this
for(i=0;i<2;i++)
{
do_smothign();
}
the tick here equal to 2 ??
is the tick equal to number of a while or a foor loop ?
thanks ?
it's a counting loop ??
if i did this
for(i=0;i<2;i++)
{
do_smothign();
}
the tick here equal to 2 ??
is the tick equal to number of a while or a foor loop ?
thanks ?
- Fri Feb 12, 2016 5:22 pm
- Forum: AVR Support
- Topic: chThdSleepUntil() ??
- Replies: 32
- Views: 6798
Re: chThdSleepUntil() ??
Hi , i think is totally correct as result that i have look at this definition Fixed Intervals #2 This solution does not suffer of the limitation described in the previous example however it is a bit more complex to understand. static THD_WORKING_AREA(waBlinker, 128); static THD_FUNCTION(Blinker, arg...
- Thu Feb 11, 2016 9:10 pm
- Forum: AVR Support
- Topic: chThdSleepUntil() ??
- Replies: 32
- Views: 6798
Re: chThdSleepUntil() ??
Thanks i will take a look 
me i want to get a sample every 10 MS not after not befor
i think chibios not really performed or me who can't to program that

me i want to get a sample every 10 MS not after not befor

- Thu Feb 11, 2016 9:54 am
- Forum: AVR Support
- Topic: chThdSleepUntil() ??
- Replies: 32
- Views: 6798
Re: chThdSleepUntil() ??
I changed the program, i did a chtsleemmillis() void mainThread() { chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO+1, Thread1, NULL); chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO, Thread2, NULL); } [code] static THD_FUNCTION(Thread1, arg) { [code]start= millis(); for (b = 0...