Hello everyone , first of all i want to thank Bouffalo Lab team for giving us this amazing chip and software.
I want to create a complimentary PWM for my project , i successfully managed to output positive PWM channel from all pins , the problem is i can't seem to output the negative channel.
so i read the datasheet and found that there is something called "reg_pwm1_io_sel" which has two states
"0" for positive channel which seem to be the default and "1" for selecting negative channel as shown in the picture
the question is how can i set "reg_pwm1_io_sel" to "1" ? , there is nothing like this in the sdk
and thank you