Temat: Problem z przekaznikiem 1wire
Coś mi się dzieje z przekaznikiem na wykresie wyświetla mi się:
Open COM Failed Error 23. Failed to acquire a necessary system resource.
w logread:
Mar 17 07:19:39 Gargoyle user.err kernel: hub 1-1:1.0: unable to enumerate USB device on port 1
Mar 17 07:19:41 Gargoyle user.err kernel: hub 1-1:1.0: unable to enumerate USB device on port 1
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: new full speed USB device using ar71xx-ehci and address 68
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: configuration #1 chosen from 1 choice
Mar 17 07:19:41 Gargoyle user.info kernel: ftdi_sio 1-1.1:1.0: FTDI USB Serial Device converter detected
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: Detected FT232RL
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: Number of endpoints 2
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: Endpoint 1 MaxPacketSize 16384
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: Endpoint 2 MaxPacketSize 16384
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: Setting MaxPacketSize 64
Mar 17 07:19:41 Gargoyle user.info kernel: usb 1-1.1: FTDI USB Serial Device converter now attached to ttyUSB0
Mar 17 07:19:41 Gargoyle user.notice usb-modeswitch: 1-1.1:1.0: Manufacturer=MERA-PROJEKT Product=USB_<->_1Wire_(MP00202) Serial=MPVAW8D1dmesg
hub 1-1:1.0: unable to enumerate USB device on port 1
usb 1-1.1: new full speed USB device using ar71xx-ehci and address 89
usb 1-1.1: configuration #1 chosen from 1 choice
ftdi_sio 1-1.1:1.0: FTDI USB Serial Device converter detected
usb 1-1.1: Detected FT232RL
usb 1-1.1: Number of endpoints 2
usb 1-1.1: Endpoint 1 MaxPacketSize 16384
usb 1-1.1: Endpoint 2 MaxPacketSize 16384
usb 1-1.1: Setting MaxPacketSize 64
usb 1-1.1: FTDI USB Serial Device converter now attached to ttyUSB0co w efekcie daje też pusty wynik i linia na wykresie przerywa się
co sie dzieje ??
Raspberry Pi + HDMI-VGA + Lcd Controller + Lcd z laptopa = Pogodynka