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RE: [avr-chat] Loop for DUDE command
From: |
Weddington, Eric |
Subject: |
RE: [avr-chat] Loop for DUDE command |
Date: |
Wed, 3 Nov 2010 05:58:55 -0600 |
Why do you want to do such a thing?
> -----Original Message-----
> From: address@hidden
> [mailto:address@hidden
> On Behalf Of Yuriy Vlasenko
> Sent: Wednesday, November 03, 2010 2:24 AM
> To: address@hidden
> Subject: [avr-chat] Loop for DUDE command
>
> Hello everybody!
>
> 1) I cannot find in AVRDUDE documentation anything about the
> subject. What do I want? To send an SPI string (e.g. AC 53 00
> 00) repeatedly, accomplied by appropriate RESET pulse - and
> do it in (ethernal or limited) loop. It would allow analyzing
> the response of the target MCU.
>
> 2) Can anybody explain what are the possibilities fo AVRDUDE
> to slow down its SPI commands? As far as I know they are:
>
> -B bitclock
>
> -i delay
>
> sck period (in terminal mode)
> The 1-st is for JTAG, the 2-nd and 3-rd I cannot see
> (no effect, it seems).
> When working with STK500v2 I am able to send direct command
> stk500 -dATmega48 -I50k
> before invoking AVRDUDE. But with Bitbang programming
> device I have to slowdown AVRDUDE. How?
>
>
> 3) If DUDE cannot send commands in loop, who can? Do
> you know the program that can send user's byte strings to a
> Bitbang programmator?
>
>
> Thanks!
>
>