Post Created date
Bootloader RAM Usage
That's not a bad idea.   My bootloader just gained a pong implementation you can play whilst you wait for it to flash the code
Friday, 13 December 2019 - 12:20
Bootloader RAM Usage
awneil wrote: But remember that the LED was clawson's alternative to the OP's idea of using an OLED !!     Yep, and I'm still gonna use one, so ner it's gonna have a...
Friday, 13 December 2019 - 11:41
Bootloader RAM Usage
clawson wrote: So buy an AVR with more pins?!?   Too easy! ATTiny85 FOR ALL TEH THINGS! Put a Piezo speaker on MISO and it sings too!
Friday, 13 December 2019 - 09:27
Bootloader RAM Usage
clawson wrote: You appear to be over engineering! ... ...Bootloading is something the user does once every 6..12 months for about 10 seconds. If they need to be "entertained"...
Tuesday, 10 December 2019 - 11:52
Bootloader RAM Usage
Thank you, that's what I'd hoped was going on!   Any 'shared' code should be pretty straightforward - I envisioned the bootloader giving some basic feedback via an OLED...
Tuesday, 10 December 2019 - 11:01
Bootloader as API?
clawson wrote: A very simple example:     That is really great! Thank you.
Monday, 9 December 2019 - 22:31
Bootloader as API?
Kartman wrote:Define a memory segment for the linker and give it a fixed start address. In the bootloader code, define a function pointer that points to your function and add the...
Monday, 9 December 2019 - 10:28
Bootloader as API?
So I guess my next question is - if I have a function as part of my bootloader, how do I find the address of it so I can jump to it from my main program?
Sunday, 8 December 2019 - 16:41
Bootloader as API?
MalphasWats wrote: I've done something stupid, but I don't know what it is?   I think I know what the stupid thing was now. I was programming the 2 programs in 2 separate...
Sunday, 8 December 2019 - 16:17
Bootloader as API?
Thanks westfw,     I've been having a play and I've written a 'bootloader' which is just a program that flashes an LED slowly 10 times then jumps to address 0.  ...
Sunday, 8 December 2019 - 11:44
Need help with Flashing MCU with OpenOCD
Kartman wrote:Let’s start with the hardware. Can you post a picture of your diy board?   Hi Kartman,     I've been hacking at this on and off for most of the day...
Wednesday, 20 November 2019 - 21:07
SAMD10 - I broke the clock?!
frobozz wrote: When I got in a state where my errant watchdog code was resetting the processor quickly, before the download could start, I went into the tools->device...
Friday, 1 November 2019 - 20:04

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