Author |
Message |
Topic: external interrupts with RTOS |
LiamLiam
Replies: 5
Views: 6983
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Forum: General CCS C Discussion Posted: Tue Sep 30, 2008 5:17 am Subject: external interrupts with RTOS |
This counter will never be reset - so it will be greater than 65K. I will periodically back this value up to EEPROM.
The PIC / the hardware / levels and interfacing is all sorted, this isn't part ... |
Topic: typedef const char hello; << why is this invalid |
LiamLiam
Replies: 6
Views: 6240
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Forum: General CCS C Discussion Posted: Tue Sep 30, 2008 5:12 am Subject: typedef const char hello; << why is this invalid |
Gents, thanks for your input and replies.
I have got the low level stuff working now (writing to screen etc), so the drivers have been of some [although little] value.
I will attempt to get the ... |
Topic: typedef const char hello; << why is this invalid |
LiamLiam
Replies: 6
Views: 6240
|
Forum: General CCS C Discussion Posted: Sun Sep 28, 2008 10:40 am Subject: typedef const char hello; << why is this invalid |
Hi RLScott
The thing is that I have purchased a LCD driver / display library written in ANSI C.
As a way of abstracting itself from the specific data types of the compiler, they have use typedef ... |
Topic: typedef const char hello; << why is this invalid |
LiamLiam
Replies: 6
Views: 6240
|
Forum: General CCS C Discussion Posted: Sun Sep 28, 2008 4:35 am Subject: typedef const char hello; << why is this invalid |
Hi All
Currently trying to figure out why the following is invalid:
typedef const char hello;
when typedef unsigned int8 hello; works fine.
Running 3.249 PCH
Any ideas?
Many thanks |
Topic: external interrupts with RTOS |
LiamLiam
Replies: 5
Views: 6983
|
Forum: General CCS C Discussion Posted: Fri Sep 26, 2008 9:05 am Subject: external interrupts with RTOS |
Thanks for the reply PCM programmer.
1/ The incoming pulse is simply a square wave from a flow sensor - from 0V-5V. I then put this through a potential divider to take it to 2.5V for the PIC. It ha ... |
Topic: external interrupts with RTOS |
LiamLiam
Replies: 5
Views: 6983
|
Forum: General CCS C Discussion Posted: Wed Sep 24, 2008 6:04 am Subject: any ideas? |
Hi again
sorry if I was a little vague with the question, does anybody have suggestions or even just comments on this application?
Many thanks |
Topic: external interrupts with RTOS |
LiamLiam
Replies: 5
Views: 6983
|
Forum: General CCS C Discussion Posted: Sun Sep 21, 2008 4:46 pm Subject: external interrupts with RTOS |
Hi All
I am a little confused about the use of external interrupts while using a RTOS.
In my application I'd like to count an incoming pulse, but at the same time drive an LCD in response to a u ... |
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