RPi server with DVMEGA AMBE3000


@mariosv
 

[Moderator: Questions about the DVMEGA product should addressed to it's manufacturer.  This port is included as a courtesy with respect to AMBEserver -- The first question is whether this device baud rate matches what is configured for the AMBEserver.]

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Hello,
I have a DVMEGA AMBE3000 with Carier board together ( http://dvmega.auria.nl/AMBE3000_shield.html ). I have already tested on windows machine with BlueDV AMBE server and works perfect. I'm trying to use them with AMBE server on RPi 3 with compass image but i have this error

cat /var/log/syslog
Sep 25 23:08:45 compass systemd[1]: Started DV3000 Daemon.
Sep 25 23:08:45 compass AMBEserver[988]: AMBEserver: Starting...
Sep 25 23:08:45 compass AMBEserver[988]: AMBEserver: Opened serial port /dev/ttyUSB0 at 230400 bps.
Sep 25 23:08:45 compass AMBEserver[988]: AMBEserver: invalid response to reset
Sep 25 23:08:45 compass AMBEserver[988]: AMBEserver: Could not initialize the DV3K!
Sep 25 23:09:15 compass systemd[1]: ambeserver@...: Main process exited, code=exited, status=1/FAILURE
Sep 25 23:09:15 compass systemd[1]: ambeserver@...: Unit entered failed state.
Sep 25 23:09:15 compass systemd[1]: ambeserver@...: Triggering OnFailure= dependencies.
Sep 25 23:09:15 compass systemd[1]: ambeserver@...: Failed with result 'exit-code'.
Sep 25 23:09:15 compass systemd[1]: Started Serial Getty on ttyUSB0.
Sep 25 23:09:18 compass systemd[1]: serial-getty@...: Service hold-off time over, scheduling restart.
Sep 25 23:09:18 compass systemd[1]: Stopped Serial Getty on ttyUSB0.
Sep 25 23:09:18 compass systemd[1]: Started Serial Getty on ttyUSB0.
Sep 25 23:09:19 compass systemd[1]: serial-getty@...: Service hold-off time over, scheduling restart.
Sep 25 23:09:19 compass systemd[1]: Stopped Serial Getty on ttyUSB0.
Sep 25 23:09:19 compass systemd[1]: Started Serial Getty on ttyUSB0.
Sep 25 23:09:20 compass systemd[1]: serial-getty@...: Service hold-off time over, scheduling restart.
Sep 25 23:09:20 compass systemd[1]: Stopped Serial Getty on ttyUSB0.
Sep 25 23:09:20 compass systemd[1]: Started Serial Getty on ttyUSB0.
Sep 25 23:09:22 compass systemd[1]: serial-getty@...: Service hold-off time over, scheduling restart.
Sep 25 23:09:22 compass systemd[1]: Stopped Serial Getty on ttyUSB0.
Sep 25 23:09:22 compass systemd[1]: Started Serial Getty on ttyUSB0.
Sep 25 23:09:23 compass systemd[1]: serial-getty@...: Service hold-off time over, scheduling restart.
Sep 25 23:09:23 compass systemd[1]: Stopped Serial Getty on ttyUSB0.
Sep 25 23:09:23 compass systemd[1]: serial-getty@...: Start request repeated too quickly.
Sep 25 23:09:23 compass systemd[1]: Failed to start Serial Getty on ttyUSB0.
Sep 25 23:09:23 compass systemd[1]: serial-getty@...: Unit entered failed state.
Sep 25 23:09:23 compass systemd[1]: serial-getty@...: Failed with result 'start-limit-hit'.

dmesg | grep tty
[    0.000000] Kernel command line: 8250.nr_uarts=0 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  dwc_otg.lpm_enable=0 console=tty1 root=PARTUUID=f2a280fb-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait
[    0.000423] console [tty1] enabled
[    0.640484] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 87, base_baud = 0) is a PL011 rev2
[    3.736739] usb 1-1.5: FTDI USB Serial Device converter now attached to ttyUSB0

Any help?
Thank you!


@mariosv
 

i use 230400 bps because with this rate running on windows. I have tried 460800 but i get buffer size error.