Author |
Message |
Topic: How to read 10 bits in an analog conversion? |
aeroboy
Replies: 5
Views: 6974
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Forum: General CCS C Discussion Posted: Mon Jun 01, 2009 5:38 pm Subject: How to read 10 bits in an analog conversion? |
Hello,
This is working, now I was wondering if someone knows how much time it takes to send and receive data via serial, I mean, how much time it takes to execute the printf function.
Thanks.
- ... |
Topic: How to read 10 bits in an analog conversion? |
aeroboy
Replies: 5
Views: 6974
|
Forum: General CCS C Discussion Posted: Sat May 23, 2009 1:43 pm Subject: How to read 10 bits in an analog conversion? |
Hello,
Thanks, the next code puts the max value for a ten bit variable. But then that means that I will be sending 4 ASCII characters, right?
#include <16F877.H>
#device adc=10
#fuse ... |
Topic: How to read 10 bits in an analog conversion? |
aeroboy
Replies: 5
Views: 6974
|
Forum: General CCS C Discussion Posted: Fri May 22, 2009 9:06 pm Subject: How to read 10 bits in an analog conversion? |
Hello,
I have the next code, I am reading an analog value every 10 ms, then I am sending that value via serial, but I can only send 8 bits, these 8 bits cover the 5 volt range, I think I am only se ... |
Topic: 3 encoder reading and serial transmition |
aeroboy
Replies: 0
Views: 2989
|
Forum: General CCS C Discussion Posted: Thu Apr 30, 2009 7:19 pm Subject: 3 encoder reading and serial transmition |
Hello,
I made a code to read three differential encoders, save the increments each one does and send that increments to other pic every 6.3 ms via serial comunication. Also I am recieveing data. S ... |
Topic: signed char and signed long |
aeroboy
Replies: 2
Views: 3481
|
Forum: General CCS C Discussion Posted: Tue Apr 28, 2009 5:36 pm Subject: signed char and signed long |
Hello,
Does the CCS compiler support a signed char subtraction from a signed long?
signed long x;
signed char y;
x=989;
y=-45;
x=x+y;
x=944
I do not have a way to verify this but I n ... |
Topic: External Interrupt in a pin different from RB0 |
aeroboy
Replies: 6
Views: 5820
|
Forum: General CCS C Discussion Posted: Mon Apr 27, 2009 1:44 pm Subject: External Interrupt in a pin different from RB0 |
Thanks a lot, that's very useful.
--Luis |
Topic: External Interrupt in a pin different from RB0 |
aeroboy
Replies: 6
Views: 5820
|
Forum: General CCS C Discussion Posted: Mon Apr 27, 2009 1:10 pm Subject: External Interrupt in a pin different from RB0 |
Thanks,
You mean I have to do this:
struct {
unsigned char V0:1;
unsigned char V1:1;
unsigned char V2:1;
unsigned char V3:1;
unsigned char V4 ... |
Topic: External Interrupt in a pin different from RB0 |
aeroboy
Replies: 6
Views: 5820
|
Forum: General CCS C Discussion Posted: Mon Apr 27, 2009 12:08 pm Subject: External Interrupt in a pin different from RB0 |
Thanks,
Now I have another question, you can define a variable to use like:
unsigned char VALUE;
Can I access the individual bits in this variable?, something like
PIN_VALUE1
Obviousl ... |
Topic: External Interrupt in a pin different from RB0 |
aeroboy
Replies: 6
Views: 5820
|
Forum: General CCS C Discussion Posted: Sun Apr 26, 2009 10:35 pm Subject: External Interrupt in a pin different from RB0 |
Hello,
I am using a 16f877A, when you use an external interrupt you write:
#int_ext
External_Interrupt(){}
Now, that is for PORTB pin RB0, it is possible to define an external interrupt for ... |
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