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  Topic: passing structures to functions by reference
Rich_Man

Replies: 4
Views: 8992

PostForum: General CCS C Discussion   Posted: Tue Jan 07, 2014 9:50 am   Subject: passing structures to functions by reference
Thanks for all the good information and help.
  Topic: passing structures to functions by reference
Rich_Man

Replies: 4
Views: 8992

PostForum: General CCS C Discussion   Posted: Tue Dec 31, 2013 1:12 pm   Subject: passing structures to functions by reference
OK, this works, but I'm not sure why. I've not done it this way before.

void test_function([struc_data* s_temp)
{
s_temp->a = 1;
s_temp->b = 2;
return;
} ...
  Topic: passing structures to functions by reference
Rich_Man

Replies: 4
Views: 8992

PostForum: General CCS C Discussion   Posted: Tue Dec 31, 2013 12:53 pm   Subject: passing structures to functions by reference
I am trying to pass a structure to a function by reference to be able to return several variables. It is not working. I feel like I have done this many times in other compilers, but I don't know why ...
  Topic: ISR problems on 18F8722 -- SOLVED -- BUT NEED SECOND LOOK
Rich_Man

Replies: 4
Views: 8393

PostForum: General CCS C Discussion   Posted: Thu Dec 05, 2013 2:02 pm   Subject: ISR problems on 18F8722 -- SOLVED -- BUT NEED SECOND LOOK
I think I have it fixed. couldn't figure it out after hours of trying, and 15min after posting the question I got it.

I set the interrupt to trigger on a button down. While handling the button do ...
  Topic: ISR problems on 18F8722 -- SOLVED -- BUT NEED SECOND LOOK
Rich_Man

Replies: 4
Views: 8393

PostForum: General CCS C Discussion   Posted: Thu Dec 05, 2013 1:42 pm   Subject: ISR problems on 18F8722 -- SOLVED -- BUT NEED SECOND LOOK
I added a delay_ms(10) before the read pin statement:

if(button1)
{
// read pin to see if up or down
delay_ms(10);
result = input(PIN_B1) ...
  Topic: ISR problems on 18F8722 -- SOLVED -- BUT NEED SECOND LOOK
Rich_Man

Replies: 4
Views: 8393

PostForum: General CCS C Discussion   Posted: Thu Dec 05, 2013 12:50 pm   Subject: ISR problems on 18F8722 -- SOLVED -- BUT NEED SECOND LOOK
I'm writing a test program to register button pushes. I'm using the INT_EXT interrupts on the PIC18F8722. My problem is that I don't always see a button push or a button release, and when I do it doe ...
 
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