Jim Jackson a écrit :
>
> Not looked too closely, but ...
>
> On Fri, 3 Apr 2020, BERTRAND Joël wrote:
>
>> ISR(TIMER1_COMPA_vect, ISR_BLOCK)
>> {
>> uint8_t i;
>>
>> interrupt_counter = (interrupt_counter + 1) % 25;
>>
>> if (interrupt_counter == 0) // 1 s
>> {
>> gpio_toggle(&i_led[i_work]);
>> }
>>
>> // Switch debug leds off
>> for(i = 0; i < i_max; i++)
>> {
>> if (interrupt_counter == 0) serial_send_byte(i);
>
> This gets called every time the for loop iterates, so will get called i_max
> times, all but the first call will cuase serial_send_byte(i) to loop
> waiting for the transmit buffer to empty. You do NOT want to be calling
> serial_send_byte(i) in an ISR anyway. Check for interrupt_counter == 0 in
> the main loop, and make sure it's declared volatile.
I agree, but I dont have any other solution to debug. I only try to
discover why several leds are not switched off.
For example: in main(), I call gpio_on(&i_led[i_comm_ok], 5);
Thus, i_comm_ok should be turned off after 0.25 s. And this led remains
on...
Regards,
JB
