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Target memory usage with different compiler versions
Hi, I am compiling a program with both avrStudio7 and avr-gcc v 5.4.0.   The code size is quite different - 38k v 46k. This surprised me at first but both builds seem to run...
Sunday, 27 September 2020 - 05:10
Classes and noinit
This is an fyi rather than a question.   I recently had an issue with noinit objects. In retrospect it was obvious.... so obvious that I recall running into it years ago and...
Tuesday, 18 August 2020 - 15:10
AtmelStudio formating lost on cut/paste
Hi I have looked in the forum and not found an answer to this question.... apologies in advance if it is there and I have missed it.   AtmelStudio periodically changes the...
Sunday, 31 May 2020 - 04:29
atMega2560 and DRV8889
Hi All, I am using (well trying to use) a TI DRV8889 stepper motor with the atMega2560. It supports a logic interface with separate pins for step, direction etc. It also has an...
Tuesday, 5 May 2020 - 14:43
LCD 8230 and avrMega2560
Hi All, After an absence of quite a few years.... I am back looking at AVRs.   I have an arduino Mega with a 2560 and a JayCar XC4630 LCD display. I have got this working...
Friday, 17 April 2020 - 07:09
TWI Stop condition - AVR315 bug?
I have been using TWI comms based on the AVR application note AVR315 for some years. I recently made some changes that changed teh timing of my TWI i/o and found I was getting...
Sunday, 3 November 2013 - 05:30
RTOS - saving context
Without re-opening the long and interesting discussion of whether RTOS's are a good idea I had a question re context saving for an AVR. The usual approach when saving context is...
Friday, 23 August 2013 - 00:07
View ELF Symbol Sizes fails
I recently downloaded this add in as I thought that would save me some time with spreadsheets and symbol maps. It turns out that it causes my installation of SP1.1 and SP2 to...
Friday, 16 August 2013 - 21:56
Problems with 6.1 SP1.1 simulator
Until recently I had very good experiences with the studio simulator. It was slow but reliable. Recently I have had problems with the simulator stopping at places in the code...
Sunday, 7 July 2013 - 05:02
inconsistent behaviour with arduinoIsp
I have an arduino uno set up as an isp. From the arduino ide I can write a sketch and download to a uc connected to the isp. A If I write a program in studio and then try and...
Monday, 1 July 2013 - 14:26
6.1 - Base Class watch capabilty has gone again!
I have just found that my base classes can no longer be watched in 6.1. I tried applying the 6.1beta patch and the base class name is now visible but cannot be expanded. more...
Monday, 13 May 2013 - 11:01
c++ VTable size calculation
Guys, There have been many discussions over years about the desirability and/or ease of implementing VTables in flash rather than RAM. The reality seems to be that this is...
Sunday, 12 May 2013 - 22:04

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