ChibiOS Free Embedded RTOS

i add dac testhal to demo project of keil but as i mentioned i get lots of errors.
should i use former version of chibios or DAC lib??

THX for your replay
but i have STM32F407 discovery board and i want too test DAC on it.
do you hav any keil project for test DAC on that board?

So, what can I do with those error?
is there any other solution for using dac with chibios?
or can you send me a compiled dac demo code of mobyfab?

i used mobyfab sources and in already in os\hal\include and src are dac.h and adc.h file
what should i do? reaplace them with wath?

i mean : os\hal\include\dac.h

Hi,

I download them took them from mobyfab work, from following link
https://github.com/mobyfab/ChibiOS/tree/dac

and the dac.h was there, witch directory do you mean?

Hi all
i tried to compile DAC library (by Mobyfab) but i found lots of errors.
LINK: https://github.com/mobyfab/ChibiOS/tree/dac
and finally i found out that dac_lld.h and dac_lld.c and dac.c are not match
for example i found the following code in dac.lld.c
_dac_isr_error_code(dacp);
and ...

Giovanni wrote:You can't have delays of 10uS that way, the system counter resolution is 1mS. The result of the US2ST() macro is approximated to the next system tick, 1mS in you case.

Giovanni

excuse me i change the delay to US just for fun (test!) now i correct the above POST Mr Giovanni

hi
i have another problem that is more important for me
the following code is OK except in one situation:
#include <stdio&#46;h>
#include <string&#46;h>
#include <stdlib&#46;h>
#include "ch&#46;h"
#include "hal&#46;h"
#include "chprintf&#46;h"

/* Total number of channels to be sampled by a single ...

hi ALL
@Giovanni: I don't know witch stack i should check? and where is it?
the problem is not from USART timing.
@Skute: your right that it takes 1ms for data to come out but when i use following format there is no problem:

while(1)
print(&#46;&#46;&#46;&#46;);


but following format has ...