Author |
Message |
Topic: PIC18F2431 and SPI |
brutus
Replies: 10
Views: 12741
|
Forum: General CCS C Discussion Posted: Sat Feb 11, 2012 9:58 am Subject: PIC18F2431 and SPI |
Hi,
1) according to the PIC18F2431 DS, the hw pins for SPI are
RC4 - SDI
RC5 - SCK
RC6 - SS
RC7 - SDO
So I expect to see some signals over C5 and C7 in MASTER configuration. Is it correct?
... |
Topic: PIC18F2431 and SPI |
brutus
Replies: 10
Views: 12741
|
Forum: General CCS C Discussion Posted: Thu Feb 09, 2012 9:59 am Subject: PIC18F2431 and SPI |
Hi,
my compiler is 4.110.
Just to check, could you post the code you've used for the SPI?
Thanks,
Claudio |
Topic: PIC18F2431 and SPI |
brutus
Replies: 10
Views: 12741
|
Forum: General CCS C Discussion Posted: Thu Feb 09, 2012 7:27 am Subject: PIC18F2431 and SPI |
Hi temtronic,
I've just done a lot of tests; the led is blinking, other functions seem ok, and I've tested many different configurations...
I'm sure that the problem is somewhere else, but in this ... |
Topic: PIC18F2431 and SPI |
brutus
Replies: 10
Views: 12741
|
Forum: General CCS C Discussion Posted: Thu Feb 09, 2012 6:18 am Subject: PIC18F2431 and SPI |
Thanks both for the suggestions;
the fact is not "how" to use SPI, I've read a lot of documentation ( from microchip and CCS ) and I'm quite sure that the code is working...also because it' ... |
Topic: PIC18F2431 and SPI |
brutus
Replies: 10
Views: 12741
|
Forum: General CCS C Discussion Posted: Wed Feb 08, 2012 8:57 am Subject: PIC18F2431 and SPI |
Hi all,
my SPI stuff on PIC18F2431 is a real headache!
I need send some from the master via SPI and receive them with a slave (same micro).
I've tried so many times to initialize the master, but ... |
Topic: Problem on programming 16F506 |
brutus
Replies: 3
Views: 8781
|
Forum: General CCS C Discussion Posted: Thu Jan 13, 2011 8:18 am Subject: Problem on programming 16F506 |
Thanks,
I supposed it. I'm not sure why it was 0. In any case for me is not important a perfect calibration, in my application I don't need a great precision.
The problem is that also setting it to ... |
Topic: Problem on programming 16F506 |
brutus
Replies: 3
Views: 8781
|
Forum: General CCS C Discussion Posted: Thu Jan 13, 2011 5:01 am Subject: Problem on programming 16F506 |
Hi,
I've read a thread ( http://www.ccsinfo.com/forum/viewtopic.php?t=43815 ) about some problems with 16F506. I have the same problem: at the address 0x3FF I get 0x00, and while programming I get th ... |
Topic: Cannot read from PORTF - PIC16F1946 |
brutus
Replies: 6
Views: 7469
|
Forum: General CCS C Discussion Posted: Fri Dec 17, 2010 3:21 am Subject: Cannot read from PORTF - PIC16F1946 |
Ok guys,
Thanks both for the suggestions, I appreciate who shows me the right way...
The problem is that I'm using ADC, and even if I disable it (to try...) using the setup_adc_ports to NO_ANALOGS ... |
Topic: Cannot read from PORTF - PIC16F1946 |
brutus
Replies: 6
Views: 7469
|
Forum: General CCS C Discussion Posted: Thu Dec 16, 2010 12:40 pm Subject: Cannot read from PORTF - PIC16F1946 |
Read the datasheet about Port F. This can be found in section12.7 (page
142). There is a note in 12.7.1 that explains your problem.
Next, if you look in the 16F1946.h header file, you will find ... |
Topic: Cannot read from PORTF - PIC16F1946 |
brutus
Replies: 6
Views: 7469
|
Forum: General CCS C Discussion Posted: Thu Dec 16, 2010 9:00 am Subject: Cannot read from PORTF - PIC16F1946 |
Hi everybody,
My problem is that on my PortF I've a dip switch with physical pullups (10k), but I always get a low input all over the port.
The port configuration is this:
#use fast_io(A ... |
Topic: CC1100 CCS code?? |
brutus
Replies: 1
Views: 5025
|
Forum: General CCS C Discussion Posted: Mon May 12, 2008 11:45 am Subject: CC1100 CCS code?? |
Hi anyone,
I've found a lot of code for the (ex) chipcon CC1000 rf transceiver; has anyone used the CC1100? Is it similar?
Thanks,
Claudio |
Topic: 18F252 and ds1307 |
brutus
Replies: 1
Views: 8863
|
Forum: General CCS C Discussion Posted: Wed Apr 14, 2004 8:23 am Subject: 18F252 and ds1307 |
Hi,
i'm working with a 18f252 and a ds 1307 rtc. It really doesn't seem to work. I've tried every kind of thing...
I'm using 4k7 pullups resistors and this code...but no reply..no ack!!!
#inclu ... |
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