Author |
Message |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
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Forum: General CCS C Discussion Posted: Wed Jun 04, 2008 6:32 am Subject: Use of RTC in PIC24 using PCD compiler |
As a follow-up to my previous post. The conversion to the C30 compiler took me 1 1/2 days, mostly adapting the syntax and solving some timing issues.
The ROM used : CCS compiler: 13922 bytes, C30: 1 ... |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
|
Forum: General CCS C Discussion Posted: Tue Jun 03, 2008 5:04 am Subject: Use of RTC in PIC24 using PCD compiler |
Hi Robert,
I have been away on vacation, but just returned. In my "vacation" I used the time also to continue some programming - to the annoyance of my wife-.
I already made the RTC in ... |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
|
Forum: General CCS C Discussion Posted: Mon Apr 21, 2008 2:56 am Subject: Use of RTC in PIC24 using PCD compiler |
Robert, I am not sure. I assumed it was for the alarm function, but the RTCC does not work yet. It reads back FF each time.
If I look in the disassembly listing I see that setup_rtc(rtc_enable,0); ... |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
|
Forum: General CCS C Discussion Posted: Sat Apr 19, 2008 6:25 am Subject: Use of RTC in PIC24 using PCD compiler |
I managed to start the SOSC. The problem was that the OSCCON needs an unlock sequence, and that MUST be in assembly due to timing. I added:
#ASM
MOV #0x742,W1 //OSCCON L address
MOV.B ... |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
|
Forum: General CCS C Discussion Posted: Thu Apr 17, 2008 12:25 pm Subject: Use of RTC in PIC24 using PCD compiler |
Hi Robert,
My PCB arrived this morning and I just finished assembling it. I did already see the the SOSC doe not work. I used
#define OSCCON 0x742
bit_set(*OSCCON,1) to set SOSCEN bit. But no luck ... |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
|
Forum: General CCS C Discussion Posted: Thu Apr 03, 2008 2:39 am Subject: Use of RTC in PIC24 using PCD compiler |
Thanks Robert,
It looks as if your code may work. I had not found it in the header file. I will have to wait for my PCB to check my solution to start the oscilator, but if it works I will post it he ... |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
|
Forum: General CCS C Discussion Posted: Thu Mar 13, 2008 3:43 am Subject: Use of RTC in PIC24 using PCD compiler |
Andrew,
Thanks for the hekp. I found the files and I think I can solve it that way. However I wanted to use the built-in fuctions rtc_read() , rtc_write() and setup_rtc(). I just found that the compi ... |
Topic: Use of RTC in PIC24 using PCD compiler |
ronbreukers
Replies: 27
Views: 33378
|
Forum: General CCS C Discussion Posted: Wed Mar 12, 2008 11:57 am Subject: Use of RTC in PIC24 using PCD compiler |
Does anyone have an example how to read and write the built-in RTC of the PIC 24 processor, using the PCD compiler. I could find no documentation whatsoever except that the compiler is supposed to sup ... |
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