Author |
Message |
Topic: problem with RS232 interrupt |
g-netix
Replies: 4
Views: 11017
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Forum: General CCS C Discussion Posted: Wed Aug 07, 2013 8:09 am Subject: problem with RS232 interrupt |
Oh yeah thank you so much! it seems to work well!
I bought CCS because I found it simpler than MPLAB C18, but I didn't know its capability to enable or disable some automatic functions...
... |
Topic: problem with RS232 interrupt |
g-netix
Replies: 4
Views: 11017
|
Forum: General CCS C Discussion Posted: Wed Aug 07, 2013 6:41 am Subject: problem with RS232 interrupt |
Hi!
I'm using a PIC18F2420 and PCW v4.132. I use an external integrated 24MHz osc without X4 PLL.
I work with the UART @ 250 kbaud and I need to detect 2 consecutive framing error to synchron ... |
Topic: how to detect framing error |
g-netix
Replies: 4
Views: 15647
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Forum: General CCS C Discussion Posted: Sun Jul 28, 2013 2:11 pm Subject: how to detect framing error |
Finally I think I've managed to implement a DMX512 receiver. I haven't tested it with a real DMX controller but it seems to do its job with the same PIC with UART1 TX linked to UART2 RX.
I can cont ... |
Topic: how to detect framing error |
g-netix
Replies: 4
Views: 15647
|
Forum: General CCS C Discussion Posted: Fri Jul 26, 2013 3:51 pm Subject: how to detect framing error |
Thank's for your reply ;)
So it seems not to be anything in the header, but I found in the datasheet that FERR is bit 2 of RCSTAx register.
I tried this :
#include <main.h>
#define B ... |
Topic: how to detect framing error |
g-netix
Replies: 4
Views: 15647
|
Forum: General CCS C Discussion Posted: Fri Jul 26, 2013 11:10 am Subject: how to detect framing error |
Hi,
I use hardware UART @ 250k baud with brgh1ok like this :
#include <18F46K22.h>
#device ICD=TRUE
#device adc=16
#FUSES NOWDT //No Watch Dog Timer
#FUSES WDT128 ... |
Topic: using UART error interrupt |
g-netix
Replies: 3
Views: 6831
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Forum: General CCS C Discussion Posted: Tue Jul 23, 2013 12:53 pm Subject: using UART error interrupt |
up! |
Topic: Problem with RS232 |
g-netix
Replies: 4
Views: 7416
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Forum: General CCS C Discussion Posted: Mon Jul 22, 2013 12:36 pm Subject: Problem with RS232 |
I think the problem is that you have 3 TX tied together, and if one of these try to send data, there is always a constant level that is in conflict with the data. You should try to put some resistors ... |
Topic: using UART error interrupt |
g-netix
Replies: 3
Views: 6831
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Forum: General CCS C Discussion Posted: Mon Jul 22, 2013 11:41 am Subject: using UART error interrupt |
Excuse me I forgot to mention it, I work with a 18F46K22, but I think it'll be available for almost all 18F and perhaps 24F and dsPIC33.
While I don't have answer I'll ask another question at the s ... |
Topic: using UART error interrupt |
g-netix
Replies: 3
Views: 6831
|
Forum: General CCS C Discussion Posted: Sun Jul 21, 2013 11:27 am Subject: using UART error interrupt |
Hi all,
I'm building a DMX receiver. I use the UART @250kbaud and as DMX has a break >88us, I read that the error interrupt can detect this break (if I don't mistake the error appears twice for ... |
Topic: UART BRGH10K error |
g-netix
Replies: 8
Views: 18484
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Forum: General CCS C Discussion Posted: Thu Jul 18, 2013 10:47 am Subject: UART BRGH10K error |
Ok thank you it works! I don't understand why it doesn't work when it's generated by the Wizard, but I renamed it as you said and it works fine. |
Topic: ICD-U64 and PIC24EP / dsPIC33EP |
g-netix
Replies: 1
Views: 5556
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Forum: General CCS C Discussion Posted: Wed Jul 17, 2013 1:38 pm Subject: ICD-U64 and PIC24EP / dsPIC33EP |
HI,
As I'm here, I would know when will PIC24EP and dsPIC33EP series be available for programming with ICD-U64. In CCS Load it appears as "beta state" but when programming it returns the ... |
Topic: UART BRGH10K error |
g-netix
Replies: 8
Views: 18484
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Forum: General CCS C Discussion Posted: Wed Jul 17, 2013 1:28 pm Subject: UART BRGH10K error |
Hi!
I want to implement a DMX transmitter and receiver, but I can't use a baud rate of 250k because of when I compile I get the error "BRGH10K out of range" while it has been generated by ... |
Topic: RTOS and interrupt |
g-netix
Replies: 10
Views: 14808
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Forum: General CCS C Discussion Posted: Mon Aug 20, 2012 12:50 pm Subject: RTOS and interrupt |
Ok now I understand I had it on the code so I'll be quite about any problem that could occur while data transfering ;) |
Topic: RTOS and interrupt |
g-netix
Replies: 10
Views: 14808
|
Forum: General CCS C Discussion Posted: Mon Aug 20, 2012 12:42 pm Subject: RTOS and interrupt |
And then in my application I analyze the characters that arrive on the UART, if there is one or more errors it sends to the user "incorrect command". So at the moment I read this on the virt ... |
Topic: RTOS and interrupt |
g-netix
Replies: 10
Views: 14808
|
Forum: General CCS C Discussion Posted: Mon Aug 20, 2012 11:56 am Subject: RTOS and interrupt |
I think I should add "errors" in the line of the UART like this :
#use rs232 (baud = 57600, parity = N, xmit = PIN_C6, rcv = PIN_C7, bits = 9, stream = RS232, errors)
but I don't ... |
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