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Debugging Bootloader Code on Atmega328P with AS 6.1 and Dragon
Trying again (fourth time) to start discussion.  If this works, I'll reply to post the real content.
Tuesday, 9 September 2014 - 23:08
Debugging Bootloader Code on Atmega328P with AS 6.1 and Dragon
I have a custom bootloader that I want to debug with the Dragon tool in AS 6.1.   I have these linker flags:   -Wl,--section-start=.text=0x3800 The 2048_3800 fuse is...
Monday, 8 September 2014 - 22:24
AVR231 Bootloader without UART (wireless)
I want to use the AV231 bootloader (version ported to gcc), except send the data over a wireless interface (Nordic NRF24L01) instead of a UART. Instead of sending data one byte at...
Thursday, 28 August 2014 - 14:59
Studio 4 Conversion to Studio 6.1.2730 -- Size inconsistency
I'm trying to chase a bug in a new project started using Studio 4. Same external Makefile I've used in several projects--it includes a target for invoking avr-size (makefile...
Monday, 24 March 2014 - 13:06
Timer ISR firing during debugWire Flash load
When I Debug->Restart or Debug->Start without Debugging it takes a long time for the code to load. It will get to something like 20%, do nothing for 5 or 10 seconds, then to 50%...
Sunday, 2 February 2014 - 20:19
"Let Studio handle DWEN"
Quote: No one should be using ISp to change DWEN. Just let Studio handle the switching of the fuse into and out of debug mode. I got this advice when I posted "off topic" on...
Thursday, 12 December 2013 - 23:34
How to declaration of mystery "common symbol"
I was doing what seemed like a trivial change that initialized part of a large (512 bytes) static array (RX_array) my code is using. This caused unrelated code (opening an MMC...
Tuesday, 10 December 2013 - 19:04
SPI and Async Interrupts
I'm adding code for implementing an RTC on a pcb which communicates using the UART, and hardware SPI. The SPI is used for reading/writing an MMC card (FatFs) and transmitting/...
Monday, 9 December 2013 - 17:46
Implementing an RTC in firmware via AVR 134
I need to add an RTC to one of my pcbs which has an Atmega328. I've read Quote:AVR134: Real Time Clock (RTC) using the Asynchronous Timer It looks like that will do what I need....
Tuesday, 26 November 2013 - 00:38
Easiest way to recompile to see another variable while debug
Very few of the local variables are visible for me while debugging using Dragon under Studio 6. It's probably the optimization level--I'm guessing I need the optimization for...
Monday, 18 November 2013 - 12:38
FatFs--Using bit bang instead of SPI module
The FatFs thread is getting really long, so while this is closely related I figured starting a new thread would be better. I have a card with an AtMega328 and working firmware to...
Sunday, 10 November 2013 - 22:18
Tools-->Device Programming-->Apply-->Production Fil
Just moved up to Studio 6.1. On 4, I could leave the programming dialog up while I edited files, built. Then I just did a single click to program. The way I'm doing it now...
Saturday, 9 November 2013 - 23:33

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