Search found 3 matches

by aarbak
Thu Nov 08, 2018 3:41 pm
Forum: ESP32 Arduino
Topic: controlling pwm output with a timer interrupt
Replies: 5
Views: 14041

Re: controlling pwm output with a timer interrupt

I will try to switch to esp-timer in the future. I found a quick solution. I am changing duty value with timer interrupt (called duty_timer :D ) Main loop checks all the time if duty_timer has changed or not. I know it is not the best way. But does it sound terrible? Here is code #include <Wire.h> #...
by aarbak
Thu Nov 08, 2018 3:22 am
Forum: ESP32 Arduino
Topic: controlling pwm output with a timer interrupt
Replies: 5
Views: 14041

Re: controlling pwm output with a timer interrupt

@ESP_Sprite

Thanks for your response. I realized that i posted on wrong topic. It should be in ESP32 Arduino topic :oops:

Anyway, i am using Arduino IDE. Can i use high resolution timer functions in Arduino IDE?
by aarbak
Thu Nov 08, 2018 2:20 am
Forum: ESP32 Arduino
Topic: controlling pwm output with a timer interrupt
Replies: 5
Views: 14041

controlling pwm output with a timer interrupt

Hi all, I am new on forum and also in ESP32. I am using "ledcWrite" command to generate constant frequency, variable duty square wave output.It works fine. I also need to control this pwm with a timer. For example pwm should be enable for 1 second then disable for 1 second. When pwm control function...