millis.c -------- this sample is for an Atmel ATTiny85 (AVR uC) to compile you need AVR-GCC toolchain for Linux. install command for "debian like" GNU/Linux : sudo apt-get install gcc-avr binutils-avr gdb-avr avr-libc avrdude to compile it : make to read program size : make size to upload : make upload |-> i use AVRDUDE with an Arduino UNO (with ArduinoISP sketch) to clean directory : make clean