[PSR] PWM on new boards

[klapajar at fel.cvut.cz]

> Good afternoon,
> I would like to ask for some help on the matter of PWM on new  
> boards. This question appeared after a long time of me trying to  
> find some >information on this issue or a manual.
> The question is well described for the old boards but the situation  
> is a bit different with the new ones. I have taken it the way that I  
> would have control of the motor if PWM_ENABLE is set to 0,  
> PWM_B_DIRECT and PWM_A_DIRECT to 1, PWM_PERIOD to 5000 and  
> DUTY_DIR_B and DUTY_DIR_A changing oppositely from 0 to 1 depending  
> on polarity of width and DUTY is set to any width less than period,  
> it will work somehow. Apparently, it doesn't.
> I would appreciate any hints or a manual.
> Thank you in advance.
>
> -- Sincerely yours, Aleksandra Pereverzeva

Hello,
in order to make motor spin, try to set CR register to zero  
(especially PWM_x_DIRECT to zero). I think these bits are used to  
generate your own signal without PWM_DUTY register. The rest should be  
correct.

Jaroslav Klapálek