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  Topic: BF flag vs. interrupt flag
regan

Replies: 6
Views: 12119

PostForum: General CCS C Discussion   Posted: Sat Sep 18, 2004 7:25 pm   Subject: BF flag vs interrupt flags for SPI
I wrote my own SPI transfer routines for use with PCH and the PIC18F range. I couldn't get stable behaviour from the BF flag, so I used the interrupt flag instead. Errata documents released by Microc ...
  Topic: Optimization levels
regan

Replies: 3
Views: 11882

PostForum: General CCS C Discussion   Posted: Thu Apr 01, 2004 2:28 am   Subject: Optimisation Levels
The optimisation levels are important to me at the moment as there is a bug in some of the RAM addressing in the most recent version of the PCH compiler. To get around it I need to set the opt level ...
  Topic: 802.11g cardbus interface
regan

Replies: 6
Views: 16167

PostForum: General CCS C Discussion   Posted: Wed Mar 03, 2004 1:57 am   Subject: Have you thought of a PCMCIA interface instead?
adrian,

Check out the 802.11 ChipWeb product that iosoft (www.iosoft.co.uk) offer. Their solution utilises 802.11b but could probably be shifted to the g version.
I haven't checked it out thoroug ...
  Topic: Problem with v3.186 ?
regan

Replies: 6
Views: 17511

PostForum: General CCS C Discussion   Posted: Sat Feb 28, 2004 8:33 pm   Subject: Bug in 3.186
Your code might be suffering from the same thing that mine is.

I've posted a bug report with CSS rearding a relative addressing error in 3.186.

In some places the instructions BC (Branch if Carr ...
  Topic: TIMER1 too slow
regan

Replies: 4
Views: 17445

PostForum: General CCS C Discussion   Posted: Wed Sep 10, 2003 3:46 am   Subject: Keeping it Real
To use Timer1 with a 32KHz crystal to get 1 second interrupts use the following code:

#define clk_reload 0x8000

// to setup the timer use:

void clk_init()
{
setup_timer_1(T1_CLK_OUT|T1 ...
 
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