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Discussion Title Created date
Studio 4.13 Old bug returns
In editor window - drag and drop with CTRL doesn't produce a duplicate of the selected text - just moves it. I remember this bug from a whle ago - it was fixed, but still lives on...
Friday, 2 February 2007 - 09:06
GCC usage question
In the avr assembler, you can write something like .equ Out1 = (PortD<<8) + PD2 and use Out1 in the main code like sbi high(Out1), low(Out1) which makes changing...
Thursday, 16 March 2006 - 04:13
Using movw for register pair copy
Is there a way to encourage avr-gcc to use the movw instruction to copy from one register pair to another? Eg register uint16_t var1 asm("r10"); register uint16_t var2 asm("r8...
Thursday, 9 March 2006 - 21:47
Code optimisation frustration
Using the 20060125 release of WinAVR, Studio4.12 with latest gcc plugin, any optimisation (except -O0). I've reduced the code to the minimum to demonstrate my problem. #...
Thursday, 2 March 2006 - 00:30
Pointer question - gcc warning message not understood
I created this simple function to increment a counter in the eeprom: void eeprom_inc_byte (const uint8_t *addr) { uint8_t i; i = eeprom_read_byte(addr); i++;...
Wednesday, 8 February 2006 - 00:44
Inline assembler help please
I am trying to learn the inline asm syntax, have studied the relevant part of the avr-libc documentation, and a fair few posts in this forum. Please would someone explain why this...
Wednesday, 1 February 2006 - 04:14
Studio412RC4 bug report
Hi, Good to see compiled code size at end of make process. But....another "space in the path" bug! The compile process fails at that point if the WinAVR directory path includes a...
Monday, 31 October 2005 - 08:12
Studio412 RC3 help file error, and suggestion
Hi, Just noticed this small slip in the help for the GCC project options general page: "Frequency defines the macro -D_FCPU to the value specified in this field." Of course it...
Tuesday, 25 October 2005 - 19:39
Studio412RC3 bug report
I haven't seen this reported elsewhere. In a GCC project, set include file paths to a path with spaces in the name, eg "c:\program files\...." Include files are correctly found by...
Saturday, 22 October 2005 - 10:38
Studio 4.12RC3 and compiled code size
Firstly, well done to the developers in achieving this level of integration with avr-gcc. At last the promised potential of the Studio 4 design is being realised. Cool... But, I...
Thursday, 20 October 2005 - 03:16
Vehicle fuel flow metering
Does anyone here know where a hobbyist can obtain a fuel flow sensor suitable for use in a motor vehicle, for a reasonable cost? (For an AVR project of course :wink:
Thursday, 6 May 2004 - 20:30
External Sram
I'm interfaceing some external sram & other devices off of the xram ports on a mega128. Instead of a 573 type latch i'm using a ATF1504 CPLD. It has been years since i did any...
Wednesday, 18 February 2004 - 23:06