Skip to content

Instantly share code, notes, and snippets.

@hnur
hnur / main.c
Created May 4, 2011 07:26 — forked from funkfinger/main.c
ATTiny85 3 channel software PWM to drive RGB LED
// based largely on Atmel's AVR136: Low-Jitter Multi-Channel Software PWM Application Note:
// http://www.atmel.com/dyn/resources/prod_documents/doc8020.pdf
#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
#define CHMAX 3 // maximum number of PWM channels
#define PWMDEFAULT 0x00 // default PWM value at start up for all channels