DOPER FIRMWARE WARNINGS???

General discussions about V-USB, our firmware-only implementation of a low speed USB device on Atmel's AVR microcontrollers
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komisarios
Posts: 8
Joined: Sun Jan 27, 2008 1:54 am

DOPER FIRMWARE WARNINGS???

Post by komisarios » Sat Feb 02, 2008 10:41 pm

hI ALL,

Can anyone tell me if those warnings during assembling are harmful?

Code:
Stk500protocol.c: In function 'stkEvaluateRxMessage':
Stk500protocol.c:137: warning: pointer targets in passing argument 1 of 'strcpy_P' differ in signedness
Stk500protocol.c:137: warning: pointer targets in passing argument 2 of 'strcpy_P' differ in signedness

C:.....\Local settings\temp/ccVXyfzf.s: Assembler messages:
C:.....\Local settings\temp/ccVXyfzf.s:144: Warning: expression dangerous with linker stubs
C:.....\Local settings\temp/ccVXyfzf.s:145: Warning: expression dangerous with linker stubs

komisarios
Posts: 8
Joined: Sun Jan 27, 2008 1:54 am

Post by komisarios » Sun Feb 03, 2008 2:51 pm

Please someone help me!!!!

christian
Objective Development
Objective Development
Posts: 1443
Joined: Thu Nov 09, 2006 11:46 am

Post by christian » Sun Feb 03, 2008 6:30 pm

The signedness-warnings are harmless. The assembler warnings are probably a bug in gcc since it seems to produce code which is not well understood by the assembler. I don't know whether these warnings are relevant.

Guest

Post by Guest » Mon Feb 04, 2008 7:51 am

Thanks a lot!

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