Re: [Paparazzi-devel] =?ISO-8859-1?Q? USB bootloader?=

[martin]

Hi Scott,

> I loaded the ram image of the bootloader on with lpc21isp over a
serial
> port, and then installed a libusb driver for the bootloader.  I then
ran
> the USB bootloader host program.

not sure if lpc21isp is capable of loading/running the RAM version,
maybe try the ROM version. The RAM version is to be loaded with
lpc21iap. You do not have to give a serial number.

> I got some errors and now I cant get windows to recognize the ram
> bootloader anymore.  It always says "unknown device".

Where does this "unknown device" appear? This error

>     C:\winarm\utils\lpc21isp_beta_src\Debug>"C:\data\source
code\LPCBootlo
>     aderHost\debug\LPCBootloader.exe" "C:\data\source
code\LPCBootloaderFi
>     rmware\bl.elf" "GENERIC 112244556677"
>     .
>     Found USB device
>     BootROM code: 2.12
>     Part ID: 0x0402FF25 (LPC2148, 512k Flash, 32k+8k RAM)
>     BootLoader version: 1.3
>     changing vector table
>     #ISP error (10:COMPARE_ERROR)
>     compare MEM failed at 0x00000000 base 0x40004000 size 0x00001000

shows that it detected the USB device? Maybe you can send the full chain
of commands you gave. Did you compile with the provided makefile with
windows?

Martin