From aef4e8398f2b1848b0e4cdd9580dbbe93e4006f9 Mon Sep 17 00:00:00 2001 From: Jorawar Singh Date: Fri, 30 Jun 2017 11:28:58 +0530 Subject: Help files, modified Raspberry Pi code conversion --- help/en_US/AVRPWM1SetDuty.xml | 66 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 help/en_US/AVRPWM1SetDuty.xml (limited to 'help/en_US/AVRPWM1SetDuty.xml') diff --git a/help/en_US/AVRPWM1SetDuty.xml b/help/en_US/AVRPWM1SetDuty.xml new file mode 100644 index 0000000..83230ea --- /dev/null +++ b/help/en_US/AVRPWM1SetDuty.xml @@ -0,0 +1,66 @@ + + + + + + + + AVRPWM1SetDuty + Function to Set Duty cycle of PWM Output generated by Timer1 at OC1A or OC1B pin. + + + + + Parameters + + ouput_pin: + integer, 0 (for OC1A) or 1 (for OC1B) + duty: + It holds an integer value from 0 to 100 which sets the percentage of time for which signal is active. + Top_Value: + It holds an integer value from 0 to 65535.This value sets the Top value of the counter TCNT1 i.e ICR.(for more info refer datasheet) + + + + + Description + +Each Micro controller has PWM output pins which can generate varying voltage +from 0V-5V.This function Sets the duty cycle of output PWM signal.Also this function +decides the Top Vale of TCNT1 and the output pin to output PWM signal. + + +This is curretly dummy function. It provides no functionality but is required +for providing support for generating C code for AVR. + + +Example +AVRPWM1SetDuty(0,50,40000); //This function will produce PWM signal of 50% duty cycle on OC1A pin and TCNT1 will reset at 40000 instead at 65535. + + + + + See also + + AVRPWM1Setup + + + + + Authors + + Ashish Kamble + + + -- cgit