dev ttyACM0 shows up in the devices (U-Blox AG in lsusb). cat shows no output.
what am i missing here? This is the "VK-162 Remote Mount USB GPS Dongle" off amazon by stratux
I've tried setting the speed to 4800 which had no result in getting output: stty -F /dev/ttyACM0 ispeed 4800
the box see's the unit:
dmesg | grep tty
[ 0.000000] Kernel command line: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,2 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 tegra_fbmem=0x800000@0x92cb4000 is_hdmi_initialised=1 earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0
[ 0.001785] console [tty0] enabled
[ 1.042885] console [ttyS0] disabled
[ 1.042959] 70006000.serial: ttyS0 at MMIO 0x70006000 (irq = 63, base_baud = 25500000) is a Tegra
[ 1.043060] console [ttyS0] enabled
[ 1.044032] 70006040.serial: ttyTHS1 at MMIO 0x70006040 (irq = 64, base_baud = 0) is a TEGRA_UART
[ 1.044410] 70006200.serial: ttyTHS2 at MMIO 0x70006200 (irq = 65, base_baud = 0) is a TEGRA_UART
[ 5.318464] cdc_acm 1-2.1:1.0: ttyACM0: USB ACM device
lsusb
Bus 002 Device 003: ID 125f:a89a A-DATA Technology Co., Ltd.
Bus 002 Device 002: ID 0bda:0411 Realtek Semiconductor Corp.
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 1546:01a7 U-Blox AG
Bus 001 Device 002: ID 0bda:5411 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
But there is no output
cat /dev/ttyACM0
<blank>
cgps -s shows blank as well
┌───────────────────────────────────────────┐┌─────────────────────────────────┐
│ Time: n/a ││PRN: Elev: Azim: SNR: Used: │
│ Latitude: n/a ││ │
│ Longitude: n/a ││ │
│ Altitude: n/a ││ │
│ Speed: n/a ││ │
│ Heading: n/a ││ │
│ Climb: n/a ││ │
│ Status: NO FIX (0 secs) ││ │
│ Longitude Err: n/a ││ │
│ Latitude Err: n/a ││ │
│ Altitude Err: n/a ││ │
│ Course Err: n/a ││ │
│ Speed Err: n/a ││ │
│ Time offset: n/a ││ │
│ Grid Square: n/a ││ │
└───────────────────────────────────────────┘└─────────────────────────────────┘
