Re: [Paparazzi-devel] u-blox flashing with floss jtag

[antoine drouin]

I've used USB with a LEA5 on the following board
  
http://svn.savannah.nongnu.org/viewvc/paparazzi-hardware/trunk/sensors/gps_13/?root=paparazzi
My laptop's USB was enough to supply the module.


On Fri, Jan 13, 2012 at 2:07 AM, Chris Gough
<address@hidden> wrote:
> I don't have a schematic for GS407 but the attached design shows it
> for a NEO-6Q module.
>
> Comparing page 26 of the u-blox 5 and u-blox 6 integration manuals,
> they should be the same pin out.
>
> http://www.u-blox.com/images/downloads/Product_Docs/LEA-6_NEO-6_MAX-6_HardwareIntegrationManual_%28GPS.G6-HW-09007%29.pdf
>
> http://www.u-blox.com/images/downloads/Product_Docs/LEA-5_NEO-5_TIM-5H_HardwareIntegrationManual%28GPS.G5-MS5-09027%29.pdf
>
> I have a few of these NEO-6Q modules made up by the way - good
> sensitivity and 1 Hz faster than the 5H. If anyone wants to help me
> test / review one them please mail me off-list.
>
> Chris Gough
>
>
> On Fri, Jan 13, 2012 at 11:40 AM, Bruzzlee <address@hidden> wrote:
>> USB to u-blox chip or USB to autopilot --> tunnel --> GPS?
>> I need the solution for the first option. USB directly to u-blox chip
>> (soldering if necessary)
>>
>> thx Bruzzlee
>>
>>
>> On Fri Jan 13 01:36:04 2012, Eduardo lavratti wrote:
>>>
>>> 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? ;-))
>>> > Bruzzlee
>>> >
>>> > 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
>>> > >>>
>>> > >>> _______________________________________________
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