Hello ,
this comes up..
dfu-util: No DFU capable USB device available
baikal@Baikal:~$ dfu-util
dfu-util 0.8
OK, then:
- backup your \usr\bin\update_fw.py
- edit this file via SFTP red must be change
#!/usr/bin/env python
import subprocess
import os
import sys
from subprocess import Popen, PIPE
import fcntl
import time
import glob
tmpfile = '/home/baikal/tmp.bin'
path = '/media/boot/G*.bin'
fwfile = glob.glob(path)
if not fwfile: print 'No firmware' sys.exit()
USBDEVFS_RESET= 21780
# enter dfu mode
def enter_dfumode():
subprocess.call('echo 0 > /sys/class/gpio_sw/PA18/data', shell=True)
subprocess.call('echo 0 > /sys/class/gpio_sw/PA10/data', shell=True)
subprocess.call('echo 1 > /sys/class/gpio_sw/PA10/data', shell=True)
def exit_dfumode():
subprocess.call('echo 1 > /sys/class/gpio_sw/PA18/data', shell=True)
subprocess.call('echo 0 > /sys/class/gpio_sw/PA10/data', shell=True)
subprocess.call('echo 1 > /sys/class/gpio_sw/PA10/data', shell=True)
def reset_usb(driver):
try:
lsusb_out = Popen("lsusb | grep -i %s"%driver, shell=True, bufsize=64, stdin=PIPE, stdout=PIPE, close_fds=True).stdout.read().strip().split()
bus = lsusb_out[1]
device = lsusb_out[3][:-1]
f = open("/dev/bus/usb/%s/%s"%(bus, device), 'w', os.O_WRONLY)
fcntl.ioctl(f, USBDEVFS_RESET, 0)
except Exception, msg:
print ""
def update_firmware():
enter_dfumode()
reset_usb("DFU")
print 'Downloading... ' + fwfile[0]
cmd = 'sudo dfu-util -a 0 -d 0483:df11 -s 0x08000000:leave
-U /home/baikal/tmp.bin'
subprocess.call(cmd, shell=True)
cmd = 'sudo rm -rf ' + path
subprocess.call(cmd, shell=True)
enter_dfumode()
reset_usb("STM32F407")
reset_usb("DFU")
update_firmware()
exit_dfumode()
print "Done"
- run ./update_fw.py in folder \usr\bin\ via PuTTY
- in folder /home/baikal/ is now this file tmp.bin
- upload back your original update_fw.py and reebot your Baikal