On Tue, Sep 4, 2012 at 3:56 PM, Daniel Beer <dlb...@gmail.com> wrote:
> On Tue, Sep 04, 2012 at 03:41:04PM -0600, Mark Rages wrote:
>> > Well, that does look like it must be resetting after you connect. The
>> > only thing I can think of at this point is that perhaps your FET
>> > firmware version could do with an update? Do you have a more recent
>> > version 2 firmware image available? You can update your FET with:
>> >
>> > mspdebug uif-bsl -d /dev/ttyTIUSB 'prog firmware.hex'
>> >
>> > Note that version 3 of the FET firmware is entirely different to version
>> > 2. It requires a different driver to be used, and I'm not sure from
>> > memory whether or not it attempts to reset the MSP430 on startup.
>> >
>> > - Daniel
>>
>> Oops, forgot to CC the list.
>>
>> Is there a version of v2 firmware that you would recommend?
>>
>> What is the procedure for obtaining V2 firmware? I guess I can try to
>> pull firmware off a new-in-the-box FET. Or is there a later DLL that
>> will have new firmware in it?
>
> There isn't a procedure, really. But yes, you can extract firmware from
> newer FET:
>
> mspdebug uif-bsl -d /dev/ttyTIUSB 'hexout 0x2500 0xdb00 firmware.hex'
>
> Make sure it's also V2 firmware though (one that works with the uif
> driver).
>
> - Daniel
OK, I got it updated on a Windows machine from the latest V2 DLL.
Now the session looks like this:
$ mspdebug uif -d /dev/ttyTIUSB
MSPDebug version 0.18 - debugging tool for MSP430 MCUs
Copyright (C) 2009-2011 Daniel Beer <dlb...@gmail.com>
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Trying to open UIF on /dev/ttyTIUSB...
Initializing FET...
FET protocol version is 20409001
Configured for Spy-Bi-Wire
Set Vcc: 3000 mV
fet: FET returned error code 4 (Could not find device (or device not supported))
fet: command C_IDENT1 failed
fet: identify failed
Trying again...
Initializing FET...
FET protocol version is 20409001
Configured for Spy-Bi-Wire
Sending reset...
Set Vcc: 3000 mV
Device ID: 0xf227
Device: MSP430F2272
Code memory starts at 0x8000
Number of breakpoints: 2
Notice the line "Sending reset..."
And the registers:
(mspdebug) regs
( PC: 0f400) ( R4: 0ffff) ( R8: 0ffff) (R12: 0f804)
( SP: 00600) ( R5: 0ffff) ( R9: 0ffff) (R13: 0ffff)
( SR: 00000) ( R6: 0ffff) (R10: 00754) (R14: 00018)
( R3: 00000) ( R7: 0ffff) (R11: 0005c) (R15: 00016)
0xf400:
0f400: 31 40 00 06 MOV #0x0600, SP
0f404: b2 40 80 5a 20 01 MOV #0x5a80, &0x0120
0f40a: 3f 40 16 00 MOV #0x0016, R15
0f40e: 0f 93 TST R15
--
Regards,
Mark
markrages@gmail
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