Hi Adam, On Sat, 8 Jun 2024 14:00:38 -0500 Adam Ford <aford173@xxxxxxxxx> wrote: > On Thu, Jun 6, 2024 at 3:19 PM Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: > > > > Hi Luiz, > > > > On Thu, 6 Jun 2024 16:04:10 -0400 > > Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx> wrote: > > > > > Hi Andreas, > > > > > > On Thu, Jun 6, 2024 at 2:30 PM Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: > > > > > > > > Some of these chips have GNSS support. In some vendor kernels > > > > a driver on top of misc/ti-st can be found providing a /dev/tigps > > > > device which speaks the secretive Air Independent Interface (AI2) protocol. > > I think you may have sent me a file to test, but I can't find the > e-mail. Can you tell me what tool you used to test it? I can get > gnss0 to enumerate, so I am close. > hmm, /bin/cat is sufficient. It should spit out nmea now by default. For playing around with raw mode, you need the ai2raw parameter and then you can play around with read-gps from https://github.com/akemnade/bt200tools > [ 20.759857] hci-ti serial0-0: using DT > '/ocp@68000000/serial@4806c000/bluetooth-gnss' for 'enable' GPIO > lookup > [ 20.770263] of_get_named_gpiod_flags: parsed 'enable-gpios' > property of node '/ocp@68000000/serial@4806c000/bluetooth-gnss[0]' - > status (0) > [ 29.221588] gnss: GNSS driver registered with major 244 > That is nice. Regards, Andreas
