Author |
Message |
Topic: IF statement and push buttons |
matt1eg
Replies: 1
Views: 3541
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Forum: General CCS C Discussion Posted: Wed Mar 18, 2009 7:01 pm Subject: IF statement and push buttons |
Hi
I think I'm just being stupid but I can't get a sub-routine to work as I need it. It is meant to detect what button is pushed and then do something accordingly. All works except one statement. T ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Thu Feb 12, 2009 12:05 pm Subject: Another SPI problem (CS5463) |
Hi
I'm no expert but looking through your code I can see some problems, although I have only worked with PICs and CCS compiler, I am not familiar with uC 'HCS08QG' at all, and are you using CCS com ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
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Forum: General CCS C Discussion Posted: Mon Feb 09, 2009 4:17 pm Subject: Another SPI problem (CS5463) |
Thats ok you don't have to worry I will see what happens when I get it doing proper calculations and post an update later this week. |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Mon Feb 09, 2009 3:58 pm Subject: Another SPI problem (CS5463) |
I get 000000. It's either really cold here and I haven't noticed or its not measuring the temperature.
One other thing I did to modify your code was to send a command to start conversions. In the ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Mon Feb 09, 2009 3:38 pm Subject: Another SPI problem (CS5463) |
Oh yeah forgot to mention that I noticed that. Was just getting 0 for a while but then noticed it, I have it as 2 now, this is when I get -128. |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Mon Feb 09, 2009 3:01 pm Subject: Another SPI problem (CS5463) |
Hi
Tested both versions today, yours worked with a little bit of moding. I changed int32 CS5463_read_reg(int8 reg)
{
int8 msb, mid, lsb;
int32 retval;
output_low(CS) ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Sun Feb 08, 2009 6:49 pm Subject: Another SPI problem (CS5463) |
Thats superb thanks very much. Wasn't expecting that amount of help .
Will try that out tomorrow as well. If that works then least I know there are no hardware errors. Then I can a ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Sun Feb 08, 2009 3:20 pm Subject: Another SPI problem (CS5463) |
I'll delete that line as well then. I will test this tomorrow when I get to the lab, fingers crossed it will work now.
Thanks |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Sun Feb 08, 2009 3:00 pm Subject: Another SPI problem (CS5463) |
Hadn't thought about the reset pin at all will sort that. I am (was atleast anyway) planning to put in interrupts thats the only reason I had enabled them, meant to disable them for mean time though. ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Sat Feb 07, 2009 3:53 pm Subject: Another SPI problem (CS5463) |
Here is modified code for first mistake
#include <18F4520.H> //PIC Header File
#fuses HS,NOPROTECT,NOBROWNOUT,NOWDT,NOSTVREN,NOLVP,PUT,MCLR,NOPBADEN //Sets fuses
#use delay(clock= ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Sat Feb 07, 2009 12:53 pm Subject: Another SPI problem (CS5463) |
If you can I would be very grateful. |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Sat Feb 07, 2009 6:09 am Subject: Another SPI problem (CS5463) |
Just thought the setup_spi(SPI_MASTER | SPI_MODE_0 | SPI_CLK_DIV_16); line is setting up the MSSP module isn't it so I was actually trying to do it twice. |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Sat Feb 07, 2009 6:06 am Subject: Another SPI problem (CS5463) |
Hi thanks for your reply. I thought that where I had used #byte I was setting the registers . I can fix that. I'm guessing then if they had not been set then the MSSP shouldn't even be enabled ... |
Topic: Another SPI problem (CS5463) |
matt1eg
Replies: 31
Views: 62422
|
Forum: General CCS C Discussion Posted: Fri Feb 06, 2009 4:02 pm Subject: Another SPI problem (CS5463) |
Hi
Sorry that its another SPI problem, I have searched through the forum to look for a solution but no luck.
I am using a PIC18F4520 on a Millennium development board with and am trying to conn ... |
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