|Subject:||Re: [Paparazzi-devel] u-blox flashing with floss jtag|
|Date:||Fri, 13 Jan 2012 00:36:04 +0000|
I configured all my ublox gps using USB.
> Date: Fri, 13 Jan 2012 01:25:13 +0100
> From: address@hidden
> To: address@hidden
> Subject: Re: [Paparazzi-devel] u-blox flashing with floss jtag
> It's definitive: My RX port of the GPS is broken.
> Has someone done the "GS407 USB hack"?
> I've read that It's possible to connect an USB cable directly to the
> u-blox chip.
> But I have to free the USB_VCC from the ground. The connection between
> USB_VCC and GND is somewhere on the GS407 board, but where? ;-)
> If I'm able to configure the GPS through the usb port the GPS will be
> fully usable. I don't think the autopilot needs to send something to
> the GPS. (Maybe Warmstart and Coldstart - but who needs this? ;-))
> On Thu Jan 12 02:00:10 2012, Bruzzlee wrote:
> > Hi Felix
> > Thx 4 the answer
> > I think (correct me if I'm wrong) I've already connected the gps to
> > the jtag serial port by connecting it to the UART/COM.
> > I now tried the your method with the bridge (tunnel firmware).
> > The tunnel is ready but the orange led (RX) and the second blue led on
> > the lisa board is blinking every second.
> > --> no difference.
> > I also tried to switch RX and TX but then, no led is blinking.
> > Thx Bruzzlee
> > Am 11.01.12 22:30, schrieb Felix Ruess:
> >> Hi Bruzzlee,
> >> you can use the floss jtag serial port to directly connect to the gps,
> >> or if you don't want to make cables connect to the uart on lisa/m
> >> while having the gps on the other uart.
> >> Then you can flash the tunnel to the lisa (bridges uart1 and uart2).
> >> Add this to your airframe file:
> >> <firmware name="setup">
> >> <target name="tunnel" board="lisa_m_1.0"/>
> >> </firmware>
> >> There is just no usb_tunnel for the stm32 based autopilots so far...
> >> Cheers, Felix
> >> On Wed, Jan 11, 2012 at 9:39 PM, Bruzzlee<address@hidden> wrote:
> >>> Hi all
> >>> Has someone tried/managed to flash an u-blox gps with the floss jtag
> >>> chip
> >>> using u-center?
> >>> The only thing I have, is a signal on RX every second (led on floss
> >>> blinking
> >>> orange and plugs on the bottom of the program blinking green)
> >>> But everything I try results in a timeout.
> >>> All hints are welcome!
> >>> btw: I can't flash through a autopilot tunnel because I have only a
> >>> Lisa M
> >>> at the moment.
> >>> parts:
> >>> http://paparazzi.enac.fr/wiki/JTAG
> >>> http://www.sparkfun.com/products/9436
> >>> http://www.sparkfun.com/products/10496
> >>> (Lisa M V1.0)
> >>> thx Bruzzlee
> >>> _______________________________________________
> >>> Paparazzi-devel mailing list
> >>> address@hidden
> >>> https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
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