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Getting info to a log file
I am using -finstrument-functions to log function entry/exit to a circular buffer that can be analyzed when a certain condition is detected.   My issue is that it is quite...
Wednesday, 7 October 2020 - 15:54
Atmel-Ice 'loses control' of target?
(Studio Ver 7.0.2397, ATMega1284p, Atmel-ICE)   In the course of debugging an issue which 'appears' to be an issue that causes the code to return on a destroyed stack (i.e.:...
Thursday, 1 October 2020 - 11:58
Unreliable JTAG poperation/slow programming
(Studio Ver 7.0.2397, ATMega1284p, JTAGICE mkII)   Sometimes my debugging goes fine and other times it can take a long time to program flash (goes in spurts with delays of 10...
Thursday, 24 September 2020 - 22:41
Cleaning PCBs: works ... but ...
(I have read other "cleaning PCB" posts but I don't see an answer to this aspect of the issue)   I use a combination of solder paste and rosin-core solder (what can I say, I...
Saturday, 5 September 2020 - 14:29
ATMega1284p not in parametric selection guide ...
I was doing a search for an AVR processor today using the selection guide from Microchip found here (selected 8-bit AVR on previous page):   https://www.microchip.com/...
Saturday, 5 September 2020 - 14:08
Selecting a PNP transistor for high-side drive
  I am using the following circuit except that I am trying different PNP transistors in place of the BSS84 shown (emitter connected to V+).   The signal TB0 is being...
Sunday, 26 April 2020 - 13:52
GCC Toolchain Change Logs
I need to see what changed between GCC Toolchain 3.6.0 and 3.6.2    So far Google and forum searches have not yielded anything helpful.   Where can I find the...
Saturday, 4 April 2020 - 16:50
Template Class Error
I have been using Atmel Studio for years but I have no experience with Template Classes.  I am using some STL items and they have compiled fine in the past.  I recently...
Saturday, 4 April 2020 - 13:22
Locating a struct at a fixed RAM location
I use a structure to communicate between my application and the bootloader.  I won't go into all the reasons why they need to communicate but one reason is so that the...
Wednesday, 25 December 2019 - 22:36
Building multiple images from same source
I have an (ATMega1284p) "solution" that consists of two major components:   a) The firmware application itself b) A bootloader specific to the application   I have two...
Monday, 2 September 2019 - 21:49
DMOSFET for High Side drive
I have an application that requires 8 channels of 1v to 12v at about 30 ma max.  This voltage is "settable" and varies slowly over time in response to process conditions...
Wednesday, 14 August 2019 - 01:54
Has anyone seen a port bit fail?
I have a board that uses ATMega1284P's.  Dozens have been used in the field for years.  My systems live in a very harsh lightning environment but over a period of 10...
Sunday, 14 July 2019 - 19:31

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