Last login: Wed Oct 24 01:07:26 on ttys000 Nicoles-MacBook-Pro:~ njwang$ cd Desktop Nicoles-MacBook-Pro:Desktop njwang$ make clean rm -f *.hex *.elf *.o Nicoles-MacBook-Pro:Desktop njwang$ make avr-gcc -mmcu=attiny44 -Wall -DF_CPU=20000000UL -I. -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Os -c led_blink.c -o led_blink.o avr-gcc -mmcu=attiny44 -o application.elf led_blink.o avr-size -C --mcu=attiny44 application.elf AVR Memory Usage ---------------- Device: attiny44 Program: 88 bytes (2.1% Full) (.text + .data + .bootloader) Data: 0 bytes (0.0% Full) (.data + .bss + .noinit) avr-objcopy -j .text -j .data -O ihex application.elf application.hex Nicoles-MacBook-Pro:Desktop njwang$ make install avrdude -p attiny44 -c usbtiny -P usb -e \ -U flash:w:application.hex avrdude: AVR device initialized and ready to accept instructions Reading | ################################################## | 100% 0.00s avrdude: Device signature = 0x1e9207 avrdude: erasing chip avrdude: reading input file "application.hex" avrdude: input file application.hex auto detected as Intel Hex avrdude: writing flash (88 bytes): Writing | ################################################## | 100% 0.09s avrdude: 88 bytes of flash written avrdude: verifying flash memory against application.hex: avrdude: load data flash data from input file application.hex: avrdude: input file application.hex auto detected as Intel Hex avrdude: input file application.hex contains 88 bytes avrdude: reading on-chip flash data: Reading | ################################################## | 100% 0.05s avrdude: verifying ... avrdude: 88 bytes of flash verified avrdude: safemode: Fuses OK avrdude done. Thank you. Nicoles-MacBook-Pro:Desktop njwang$