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  Topic: CANBUS PROBLEM!
george

Replies: 4
Views: 6168

PostForum: General CCS C Discussion   Posted: Sat May 16, 2009 12:40 am   Subject: Can bus help
First you have to convert your analog signal into digital a 16 bit number then you transmit your message on to the can bus. You will need to use a 18 series part with a can module. Variables such a ...
  Topic: PCD: i2c trouble
george

Replies: 1
Views: 3050

PostForum: General CCS C Discussion   Posted: Fri May 08, 2009 3:20 pm   Subject: PCD: i2c trouble
compiler version 4.092
  Topic: PCD: i2c trouble
george

Replies: 1
Views: 3050

PostForum: General CCS C Discussion   Posted: Fri May 08, 2009 2:51 pm   Subject: PCD: i2c trouble
Hello all

I have converted from a pic 18 series part to a dsp30F5011 part. I am using 3 DACS MCP4725 base part address 00x

we are using the same code but are unable to get the DAC to work. I h ...
  Topic: GM HSLAN specifications
george

Replies: 0
Views: 2561

PostForum: General CCS C Discussion   Posted: Sat Feb 14, 2009 10:28 am   Subject: GM HSLAN specifications
I am designing a module to Read only the high speed can bus of a gm vehicle. I know the data I am trying to read using a scan tool and software. The scan software says the data bus is running at 500 ...
  Topic: I/O trouble
george

Replies: 4
Views: 4461

PostForum: General CCS C Discussion   Posted: Thu Jun 12, 2008 8:57 am   Subject: I/O trouble
Thanks for the responses

Compiler version is
PCWHD 4.074
De bounce is done with hysteresis using a timer interrupt. Every 50 milliseconds the switch is read with this statement.
if(!input(PR_SW ...
  Topic: I/O trouble
george

Replies: 4
Views: 4461

PostForum: General CCS C Discussion   Posted: Tue Jun 10, 2008 11:32 pm   Subject: I/O trouble
Hello

I am using a pic 18f4580. I have a input that is always reading low. I am using a 10K pull up resistor to 5V. The digital input was working fine for about 1 hour of run time. Nothing abno ...
  Topic: 16 bit parts and can bus
george

Replies: 0
Views: 2100

PostForum: General CCS C Discussion   Posted: Wed Apr 23, 2008 8:33 am   Subject: 16 bit parts and can bus
Has CCS written can bus routines for the 16 bit parts?

Thanks Geo
  Topic: boolean question
george

Replies: 2
Views: 6337

PostForum: General CCS C Discussion   Posted: Mon Apr 21, 2008 3:51 pm   Subject: boolean reply
Thanks, I found it in the header file. (#define BOOLEAN int1)
thanks for the reference(s)


George
  Topic: boolean question
george

Replies: 2
Views: 6337

PostForum: General CCS C Discussion   Posted: Mon Apr 21, 2008 3:12 pm   Subject: boolean question
I am editing someone else's code. They used the variable expression

boolean system_on = FALSE;

Is this the same as int1 system_on = FALSE;

What does boolean mean and where ...
  Topic: ISR with Priority
george

Replies: 0
Views: 4345

PostForum: General CCS C Discussion   Posted: Fri Mar 14, 2008 10:23 am   Subject: ISR with Priority
I have not written ISR with priority before; planning to do so using a dsp 30 series chip. Any tips or resources on how to write reliable code using ISRs

Thanks Geo
 
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