avr-libc

C and math library for the Atmel AVR controller family

avr-libc -- a C and math library for the Atmel AVR controller family This library implements a subset of common C library functions, some Atmel AVR specific additions (like handling AVR's IO facilities, EEPROM etc.), as well as a 32-bit floating point math library (-lm). Everything is designed and implemented to cooperate with avr-gcc and avr-binutils.