GitHub - fluffware/usbsniff: Simple USB sniffer for Beaglebone

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 12 Commits
Makefile		Makefile
README		README
USBSniffer.dts		USBSniffer.dts
crc16.c		crc16.c
crc16.h		crc16.h
crc5.c		crc5.c
crc5.h		crc5.h
firmware.ld		firmware.ld
packet_handler.h		packet_handler.h
pru.hp		pru.hp
pru0_prg.p		pru0_prg.p
pru1_prg.p		pru1_prg.p
prutest.c		prutest.c
resource_table.h		resource_table.h
resource_table_0.c		resource_table_0.c
resource_table_1.c		resource_table_1.c
timestamp.h		timestamp.h
usb_logger.c		usb_logger.c
usb_logger.h		usb_logger.h
usb_packet_decoder.c		usb_packet_decoder.c
usb_packet_decoder.h		usb_packet_decoder.h
usb_ringbuffer.c		usb_ringbuffer.c
usb_ringbuffer.h		usb_ringbuffer.h
usbdump.c		usbdump.c
usbsniff.c		usbsniff.c

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This is a simple USB sniffer for Beagebone (tested on black).
The USB bus is connected to pins 15 and 16 on P8 using a 74HC14 as buffer.
Needs a recent kernel, tested on 4.4.9-ti-r25

Installing:

#build
make

#Install firmware
sudo make install

# Load overlay
sudo config-pin overlay USBSniffer

# Load PRU firmware
sudo make reload