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Why 'Disable debugWIRE and Close' after a debug session ?
Just got my newly arrived Xplained board and aeger to learn Debugging the proper way. Soon got into trouble  after my first debug attempt. Once I 'Stop Debugging' I could no...
Friday, 24 December 2021 - 15:10
I propose a simple DeBounce routine
I was searching for a simple 'debounce' routine for my digital potentiometer switches.  This pot feature a quadrature type output. It also feature a Push-On Switch. I...
Tuesday, 21 December 2021 - 00:22
#include ## misunderstood ?
I am reading this piece of code on cplusplus.com // The operator ## concatenates two arguments leaving no blank spaces between them: #define glue(a,b) a ## b glue(c,out)...
Monday, 20 December 2021 - 18:58
Difference between External Interrupt Request and Pin Change Interrupt Request ?
I am reading the “megaAVR® Data Sheet.chapter 12.Interrupts” document and found from table 12-1 that there are, amongst others, two kinds of interrupts for which I am not really...
Sunday, 19 December 2021 - 15:31
sprintf no longer assign properly ?
considering this partial function code: void display_Float ( float* NUMBER){ // number = 234.8765432 char BUFFER[20] ; const char* form ; form = "%8.8f" ;...
Saturday, 11 December 2021 - 01:52
How does Debug and Release mode work in Studio7 ?
This question is to follow from my previous question related to problems utilizing Studio7 to upload a program onto my Atmega328P. In this previous question: Sudden Studio...
Thursday, 9 December 2021 - 00:43
Sudden Studio 7 weird behavior – no more chip programming possible ?
Environment: Studio 7 / AVR Atmega328P / C++ / FTDI232 ( FT232rl ) programmer / Arduino Pro Mini Clone   Something weird just happened while using Studio 7. Suddenly, while...
Saturday, 4 December 2021 - 22:18
Pointer operation lead to error: lvalue required as unary '&' operand ??
What is wrong with this code ?  It leads to error : lvalue required as unary '&' operand void display_String ( const char* pString){ uint8_t stx , Dtemp ,...
Thursday, 2 December 2021 - 14:59
How can I #define a constant to a double number ?
Programming environment:   Studio7   C++   Atmega328P Here is part of my problematic ( warning )  code: ... line 1\ #define limitPE2...
Saturday, 27 November 2021 - 17:03
I no longer can login to the AVRFREAKS forum ? ? ?
Accessing the web page https://community.atmel.com/ I can login, no problem  From that web page I click the COMMUNITIES button to get access to the COMMUNITY FORUMS...
Saturday, 27 November 2021 - 15:49
Why not all functions in this code are prototyped prior to being defined ?
I got this LKM1638.h include file that manage an alphanumeric display module LM1638. The file include a total of 14 functions. Only 11 of them are introduced by prototype. 3...
Tuesday, 2 November 2021 - 16:49
deprecated conversion from string constant to 'char*' ? How to fix ?
I have this display module LM1638 : 8 digits 7 segments display I am trying to implement this long code that I got from GitHub When compiled with Studio7 I get this warning...
Friday, 22 October 2021 - 21:17

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