Hallo,
ich hab mir ein Mini-ITX-Board (Jetway J7F4K1G2) gekauft um meine Photovoltaik-Anlage zu überwachen. Die Verbindung geht über die RS-232.
Leider funktioniert aber meine RS-232 Schnittstelle nicht. Auf dem System läuft Suse 10.2 - ich hab minicom (äquivalentes zu Hyperterminal) installiert - einen loopback connector am Seriellen Port angeschlossen (rxd <-> txd) - aber es kommt nichts zurück. An meinem Hauptdesktop (Suse 10.1) funktioniert es.
Hat jemand ne Idee was ich probieren kann damit es läuft?
Hier noch einige Infos:
jetway1200:/ # lsdev (snippet)
jetway1200:/ # hwinfo (snippet)
jetway1200:/ # lspci (snippet)
jetway1200:/ # lspci
ich hab mir ein Mini-ITX-Board (Jetway J7F4K1G2) gekauft um meine Photovoltaik-Anlage zu überwachen. Die Verbindung geht über die RS-232.
Leider funktioniert aber meine RS-232 Schnittstelle nicht. Auf dem System läuft Suse 10.2 - ich hab minicom (äquivalentes zu Hyperterminal) installiert - einen loopback connector am Seriellen Port angeschlossen (rxd <-> txd) - aber es kommt nichts zurück. An meinem Hauptdesktop (Suse 10.1) funktioniert es.
Hat jemand ne Idee was ich probieren kann damit es läuft?
Hier noch einige Infos:
jetway1200:/ # lsdev (snippet)
Code:
serial 02f8-02ff 03f8-03ff
jetway1200:/ # hwinfo (snippet)
Code:
12: udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_0_serial_platform_1'
linux.device_file = '/dev/ttyS1'
serial.device = '/dev/ttyS1'
org.freedesktop.Hal.Device.resmgr.method_execpaths = { 'hal-resmgr-grant', 'hal-resmgr-revoke' }
serial.physical_device = '/org/freedesktop/Hal/devices/pnp_PNP0501_0'
info.capabilities = { 'serial' }
info.udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_0_serial_platform_1'
linux.subsystem = 'tty'
org.freedesktop.Hal.Device.resmgr.method_signatures = { '', '' }
resmgr.device = '/dev/ttyS1'
info.interfaces = { 'org.freedesktop.Hal.Device.resmgr' }
org.freedesktop.Hal.Device.resmgr.method_names = { 'Grant', 'Revoke' }
info.product = '16550A-compatible COM port'
linux.hotplug_type = 2 (0x2)
linux.sysfs_path = '/sys/devices/pnp0/00:09/ttyS1'
serial.type = 'platform'
info.callouts.remove = { 'hal-resmgr' }
info.category = 'serial'
resmgr.class = 'modem'
info.callouts.add = { 'hal-resmgr' }
info.parent = '/org/freedesktop/Hal/devices/pnp_PNP0501_0'
serial.port = 1 (0x1)
org.freedesktop.Hal.Device.resmgr.method_argnames = { '', '' }
13: udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_serial_platform_0'
linux.device_file = '/dev/ttyS0'
serial.device = '/dev/ttyS0'
org.freedesktop.Hal.Device.resmgr.method_execpaths = { 'hal-resmgr-grant', 'hal-resmgr-revoke' }
serial.physical_device = '/org/freedesktop/Hal/devices/pnp_PNP0501'
info.capabilities = { 'serial' }
info.udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_serial_platform_0'
linux.subsystem = 'tty'
org.freedesktop.Hal.Device.resmgr.method_signatures = { '', '' }
resmgr.device = '/dev/ttyS0'
info.interfaces = { 'org.freedesktop.Hal.Device.resmgr' }
org.freedesktop.Hal.Device.resmgr.method_names = { 'Grant', 'Revoke' }
info.product = '16550A-compatible COM port'
linux.hotplug_type = 2 (0x2)
linux.sysfs_path = '/sys/devices/pnp0/00:08/ttyS0'
serial.type = 'platform'
info.callouts.remove = { 'hal-resmgr' }
info.category = 'serial'
resmgr.class = 'modem'
info.callouts.add = { 'hal-resmgr' }
info.parent = '/org/freedesktop/Hal/devices/pnp_PNP0501'
serial.port = 0 (0x0)
org.freedesktop.Hal.Device.resmgr.method_argnames = { '', '' }
jetway1200:/ # lspci (snippet)
Code:
udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_0'
linux.sysfs_path_device = '/sys/devices/pnp0/00:09' (string)
info.bus = 'pnp' (string)
pnp.description = '16550A-compatible COM port' (string)
info.udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_0' (string)
linux.subsystem = 'pnp' (string)
pnp.id = 'PNP0501' (string)
info.product = '16550A-compatible COM port' (string)
linux.hotplug_type = 2 (0x2) (int)
linux.sysfs_path = '/sys/devices/pnp0/00:09' (string)
info.parent = '/org/freedesktop/Hal/devices/computer' (string)
info.linux.driver = 'serial' (string)
udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_0_serial_platform_1'
linux.device_file = '/dev/ttyS1' (string)
serial.device = '/dev/ttyS1' (string)
org.freedesktop.Hal.Device.resmgr.method_execpaths = {'hal-resmgr-grant', 'hal-resmgr-revoke'} (string list)
serial.physical_device = '/org/freedesktop/Hal/devices/pnp_PNP0501_0' (string)
info.capabilities = {'serial'} (string list)
info.udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_0_serial_platform_1' (string)
linux.subsystem = 'tty' (string)
org.freedesktop.Hal.Device.resmgr.method_signatures = {'', ''} (string list)
resmgr.device = '/dev/ttyS1' (string)
info.interfaces = {'org.freedesktop.Hal.Device.resmgr'} (string list)
org.freedesktop.Hal.Device.resmgr.method_names = {'Grant', 'Revoke'} (string list)
info.product = '16550A-compatible COM port' (string)
linux.hotplug_type = 2 (0x2) (int)
linux.sysfs_path = '/sys/devices/pnp0/00:09/ttyS1' (string)
serial.type = 'platform' (string)
info.callouts.remove = {'hal-resmgr'} (string list)
info.category = 'serial' (string)
resmgr.class = 'modem' (string)
info.callouts.add = {'hal-resmgr'} (string list)
info.parent = '/org/freedesktop/Hal/devices/pnp_PNP0501_0' (string)
serial.port = 1 (0x1) (int)
org.freedesktop.Hal.Device.resmgr.method_argnames = {'', ''} (string list)
udi = '/org/freedesktop/Hal/devices/pnp_PNP0501'
linux.sysfs_path_device = '/sys/devices/pnp0/00:08' (string)
info.bus = 'pnp' (string)
pnp.description = '16550A-compatible COM port' (string)
info.udi = '/org/freedesktop/Hal/devices/pnp_PNP0501' (string)
linux.subsystem = 'pnp' (string)
pnp.id = 'PNP0501' (string)
info.product = '16550A-compatible COM port' (string)
linux.hotplug_type = 2 (0x2) (int)
linux.sysfs_path = '/sys/devices/pnp0/00:08' (string)
info.parent = '/org/freedesktop/Hal/devices/computer' (string)
info.linux.driver = 'serial' (string)
udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_serial_platform_0'
linux.device_file = '/dev/ttyS0' (string)
serial.device = '/dev/ttyS0' (string)
org.freedesktop.Hal.Device.resmgr.method_execpaths = {'hal-resmgr-grant', 'hal-resmgr-revoke'} (string list)
serial.physical_device = '/org/freedesktop/Hal/devices/pnp_PNP0501' (string)
info.capabilities = {'serial'} (string list)
info.udi = '/org/freedesktop/Hal/devices/pnp_PNP0501_serial_platform_0' (string)
linux.subsystem = 'tty' (string)
org.freedesktop.Hal.Device.resmgr.method_signatures = {'', ''} (string list)
resmgr.device = '/dev/ttyS0' (string)
info.interfaces = {'org.freedesktop.Hal.Device.resmgr'} (string list)
org.freedesktop.Hal.Device.resmgr.method_names = {'Grant', 'Revoke'} (string list)
info.product = '16550A-compatible COM port' (string)
linux.hotplug_type = 2 (0x2) (int)
linux.sysfs_path = '/sys/devices/pnp0/00:08/ttyS0' (string)
serial.type = 'platform' (string)
info.callouts.remove = {'hal-resmgr'} (string list)
info.category = 'serial' (string)
resmgr.class = 'modem' (string)
info.callouts.add = {'hal-resmgr'} (string list)
info.parent = '/org/freedesktop/Hal/devices/pnp_PNP0501' (string)
serial.port = 0 (0x0) (int)
org.freedesktop.Hal.Device.resmgr.method_argnames = {'', ''} (string list)
jetway1200:/ # lspci
Code:
00:00.0 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge
00:00.1 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge
00:00.2 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge
00:00.3 Host bridge: VIA Technologies, Inc. PT890 Host Bridge
00:00.4 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge
00:00.7 Host bridge: VIA Technologies, Inc. CN700/VN800/P4M800CE/Pro Host Bridge
00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI Bridge
00:09.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169SC Gigabit Ethernet (rev 10)
00:0f.0 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06)
00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86)
00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge [KT600/K8T800/K8T890 South]
00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60)
01:00.0 VGA compatible controller: VIA Technologies, Inc. UniChrome Pro IGP (rev 01)