fablab-07@fablab07-Inspiron-3847:~/Desktop/firmware$ make clean rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.elf *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s fablab-07@fablab07-Inspiron-3847:~/Desktop/firmware$ make hex avr-gcc -Wall -Os -DF_CPU=20000000 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -c usbdrv/usbdrv.c -o usbdrv/usbdrv.o avr-gcc -Wall -Os -DF_CPU=20000000 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -x assembler-with-cpp -c usbdrv/usbdrvasm.S -o usbdrv/usbdrvasm.o avr-gcc -Wall -Os -DF_CPU=20000000 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -c usbdrv/oddebug.c -o usbdrv/oddebug.o avr-gcc -Wall -Os -DF_CPU=20000000 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -c main.c -o main.o main.c:88:13: warning: always_inline function might not be inlinable [-Wattributes] static void delay ( void ) ^ avr-gcc -Wall -Os -DF_CPU=20000000 -Iusbdrv -I. -DDEBUG_LEVEL=0 -mmcu=attiny44 -o main.elf usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o rm -f main.hex main.eep.hex avr-objcopy -j .text -j .data -O ihex main.elf main.hex avr-size main.hex text data bss dec hex filename 0 2002 0 2002 7d2 main.hex fablab-07@fablab07-Inspiron-3847:~/Desktop/firmware$ make fuse avrdude -c avrisp2 -P usb -p attiny44 -U hfuse:w:0xDF:m -U lfuse:w:0xFF:m avrdude: usb_open(): cannot read serial number "error sending control message: Operation not permitted" avrdude: usb_open(): cannot read product name "error sending control message: Operation not permitted" avrdude: usbdev_open(): error setting configuration 1: could not set config 1: Operation not permitted avrdude: usbdev_open(): did not find any USB device "usb" make: *** [fuse] Error 1 fablab-07@fablab07-Inspiron-3847:~/Desktop/firmware$ sudo make fuse [sudo] password for fablab-07: avrdude -c avrisp2 -P usb -p attiny44 -U hfuse:w:0xDF:m -U lfuse:w:0xFF:m avrdude: AVR device initialized and ready to accept instructions Reading | ################################################## | 100% 0.00s avrdude: Device signature = 0x1e9207 avrdude: reading input file "0xDF" avrdude: writing hfuse (1 bytes): Writing | ################################################## | 100% 0.00s avrdude: 1 bytes of hfuse written avrdude: verifying hfuse memory against 0xDF: avrdude: load data hfuse data from input file 0xDF: avrdude: input file 0xDF contains 1 bytes avrdude: reading on-chip hfuse data: Reading | ################################################## | 100% 0.00s avrdude: verifying ... avrdude: 1 bytes of hfuse verified avrdude: reading input file "0xFF" avrdude: writing lfuse (1 bytes): Writing | ################################################## | 100% 0.00s avrdude: 1 bytes of lfuse written avrdude: verifying lfuse memory against 0xFF: avrdude: load data lfuse data from input file 0xFF: avrdude: input file 0xFF contains 1 bytes avrdude: reading on-chip lfuse data: Reading | ################################################## | 100% 0.00s avrdude: verifying ... avrdude: 1 bytes of lfuse verified avrdude: safemode: hfuse changed! Was df, and is now ff Would you like this fuse to be changed back? [y/n] y avrdude: safemode: and is now rescued avrdude: safemode: Fuses OK (H:FF, E:DF, L:FF) avrdude done. Thank you. fablab-07@fablab07-Inspiron-3847:~/Desktop/firmware$ sudo make program avrdude -c avrisp2 -P usb -p attiny44 -U flash:w:main.hex:i avrdude: AVR device initialized and ready to accept instructions Reading | ################################################## | 100% 0.00s avrdude: Device signature = 0x1e9207 avrdude: NOTE: "flash" memory has been specified, an erase cycle will be performed To disable this feature, specify the -D option. avrdude: erasing chip avrdude: reading input file "main.hex" avrdude: writing flash (2002 bytes): Writing | ################################################## | 100% 0.69s avrdude: 2002 bytes of flash written avrdude: verifying flash memory against main.hex: avrdude: load data flash data from input file main.hex: avrdude: input file main.hex contains 2002 bytes avrdude: reading on-chip flash data: Reading | ################################################## | 100% 0.60s avrdude: verifying ... avrdude: 2002 bytes of flash verified avrdude: safemode: Fuses OK (H:FF, E:DF, L:FF) avrdude done. Thank you. avrdude -c avrisp2 -P usb -p attiny44 -U hfuse:w:0xDF:m -U lfuse:w:0xFF:m avrdude: AVR device initialized and ready to accept instructions Reading | ################################################## | 100% 0.00s avrdude: Device signature = 0x1e9207 avrdude: reading input file "0xDF" avrdude: writing hfuse (1 bytes): Writing | ################################################## | 100% 0.00s avrdude: 1 bytes of hfuse written avrdude: verifying hfuse memory against 0xDF: avrdude: load data hfuse data from input file 0xDF: avrdude: input file 0xDF contains 1 bytes avrdude: reading on-chip hfuse data: Reading | ################################################## | 100% 0.00s avrdude: verifying ... avrdude: 1 bytes of hfuse verified avrdude: reading input file "0xFF" avrdude: writing lfuse (1 bytes): Writing | ################################################## | 100% 0.00s avrdude: 1 bytes of lfuse written avrdude: verifying lfuse memory against 0xFF: avrdude: load data lfuse data from input file 0xFF: avrdude: input file 0xFF contains 1 bytes avrdude: reading on-chip lfuse data: Reading | ################################################## | 100% 0.00s avrdude: verifying ... avrdude: 1 bytes of lfuse verified avrdude: safemode: Fuses OK (H:FF, E:DF, L:FF) avrdude done. Thank you. fablab-07@fablab07-Inspiron-3847:~/Desktop/firmware$ lsusb Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 003: ID 413c:2111 Dell Computer Corp. Bus 003 Device 002: ID 0461:4e22 Primax Electronics, Ltd Bus 003 Device 019: ID 03eb:2104 Atmel Corp. AVR ISP mkII Bus 003 Device 007: ID 0cf3:0036 Atheros Communications, Inc. Bus 003 Device 021: ID 1781:0c9f Multiple Vendors USBtiny Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub fablab-07@fablab07-Inspiron-3847:~/Desktop/firmware$