Hi, I am using Motorola S12DP256 Microcontroller. I want to know how to write an ISR for external interrupt. I am not able to know want the keyword is to write...
I've worked for a while with gel on an hcs12 board, and eventually ran into a brick wall when I discovered that there was no floating point for printf, and...
Hi everyone, I am new to 68HC12. I am doing some project and got stuck at a point where I need to send/receive data wirelessly between two Microcontrollers. I...
you know wrote: This post is off-topic for this group, especially since you specifically request ASSEMBLY code. This group is for discussion of the GCC...
Mike McCarty
Mike.McCarty@...
Feb 16, 2007 4:29 am
8651
Hi all, I just made a firmware update on an old project with 68HC11F1. I have seen there is sometimes a reset (1 a week). The COP, the CME are enabled. I use...
... I would echo Mike's point that you need a modem. The SCI is just a serial port, in need of a wire. Take a look at these guys for your application: ...
yuldu25 wrote: This is really off-topic here. You might try over on m68HC11@yahoogroups.com. However... ... The COP, CME, and external RESET/POR have different...
Mike McCarty
Mike.McCarty@...
Feb 16, 2007 8:33 pm
8655
Hi, I am using MC9S12DP256 Controller. Kindly let me know, how do I handle the timer interrupt. what is the interrupt function to handle the timer interrupt. ...
... The counter, TCNT, is always available for reading for any purpose. You can use the enhanced counter timer (ECT) in a number of ways with or without using...
... I don't know what document you have found, so here's a general pointer: http://m68hc11.serveftp.org/doc/ In there it demonstrates syntaxt for things like...
The following gnu-m68hc11 poll is now closed. Here are the final results: POLL QUESTION: What kind of packages are you the most interested in for the GNU...
gnu-m68hc11@yahoogrou...
Feb 22, 2007 7:48 pm
8659
... [...] Dear R R Sridhar, I just read on the 68HC12 group where you finally specified using CodeWarrior, so get a grip and do NOT post here!...
... Have you read any docs yet? They were good for me. http://m68hc11.serveftp.org/wiki/index.php/FAQ:Link <2 Memory Banks> http://m68hc11.serveftp.org/doc/ ...
Since not much trafic here, I'll throw out a problem. Note: I already found the cause and can work around this, but have not found a way to use "-include" in...
Hi: I'm trying to cram FreeRTOS (www.FreeRTOS.org) onto an HC9S12C32 and I've hit a small snag for which I am ill-equipped to manage. It appears that the...
Hi, Try writing your one function for strncpy. Inserting another (bigger) library can waste your limited space. Here it is my working version: char * strncpy...
Ioan Petrescu
yoanp@...
Mar 5, 2007 5:33 am
8665
... This version does not work. ... I won't because it does not conform to the definition of strncpy(.,.,.). I quote the Standard: 7.21.2.4 The strncpy...
Mike McCarty
Mike.McCarty@...
Mar 5, 2007 6:51 am
8666
... I find it strange that you are looking for that function in libgcc. Why have you not looked in libc, which is where I do find it, and should be expected?...
Hey: Thanks for that. I'm afraid I was just blindly using the library pointed to as the default in the 9S12C32 profile that comes with Eric's Embedded GNU...
Hi again: I did some reading and sorted out the linker. I inserted -nostdlib and -nodefaultlibs and then specified -lc and -lgcc (the gcc manual said I'd...
... You probably reinserted the standard libraries :-) [snip] ... It is important, because it only makes "one pass" trying to resolve dependencies. If A is in...
Mike McCarty
Mike.McCarty@...
Mar 6, 2007 2:32 pm
8670
... I don't if it helps to add "-nostartfiles -nostdlib -nodefaultlibs", but instead I just don't use symbols or functions which would call up too much other...
Hi, I've downloaded and install gnu-68hc1x-3.1.exe on my Vista system, in c:\progra~1\68hc11 (I've also tested in c:\usr) directory. I set up PATH variable...
hi i work on dragon12 board and egnu tool and i want to download the programe on the flash memory ,the help said that i should start the programe from flash...
hi i work on dragon12 board and egnu tool and i want to download the programe on the flash memory ,the help said that i should start the programe from flash...
Jefferson: Yes I am writing a port of FreeRTOS for the S912C32. I didn't mean it to start out that way - I suppose I could have used the DG128 I have on a...
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