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  Topic: TESTERS NEED! SD CARD FAT16 LIBRARY
diegonet

Replies: 3
Views: 8320

PostForum: General CCS C Discussion   Posted: Sat May 06, 2006 4:43 pm   Subject: TESTERS NEED! SD CARD FAT16 LIBRARY
Hi to everyone.
In my search of a good and FUNCTIONAL SD Card FAT16 library I found
one from the circuit cellar 176, autored by Ivan Sham.

This one has been write for a mps procesor, so I do the ...
  Topic: Conflict between 24C04 and PCF8563 on i2c bus
diegonet

Replies: 4
Views: 9082

PostForum: General CCS C Discussion   Posted: Thu Oct 06, 2005 8:05 am   Subject: Memory is from Microchip...
Hi.
The memory is a 24LC04B. from microchip.

In his data sheet, is stated:
The control byte
consists of a four bit control code, for the 24XX04 this
is set as 1010 binary for read and write ope ...
  Topic: Conflict between 24C04 and PCF8563 on i2c bus
diegonet

Replies: 4
Views: 9082

PostForum: General CCS C Discussion   Posted: Wed Oct 05, 2005 11:29 pm   Subject: Conflict between 24C04 and PCF8563 on i2c bus
People:

I don't know why, but I can't put this two devices together over the i2c bus, they interfere between.

If you look the address of each one, you get:
PCF8563: write address: 0xA2
...
  Topic: Processing received data over RS232
diegonet

Replies: 5
Views: 7708

PostForum: General CCS C Discussion   Posted: Wed Oct 05, 2005 11:15 pm   Subject: Made some progress
Hi people, i'm posting the resulting code for the latest post's.


#include "test.h"
#include "lcd.c"
#include "pcf8563.h"

#define CR 0x0d

const char weekday & ...
  Topic: Processing received data over RS232
diegonet

Replies: 5
Views: 7708

PostForum: General CCS C Discussion   Posted: Tue Oct 04, 2005 10:55 pm   Subject: some more help, please!
ckielstra, thank you for your fast response.
the "o" in the code is just a error (I wrote this code for the post, not copy&paste).

"Also, for safety, it's better to use '<=' instead of '==' ...
  Topic: Processing received data over RS232
diegonet

Replies: 5
Views: 7708

PostForum: General CCS C Discussion   Posted: Tue Oct 04, 2005 9:08 am   Subject: Processing received data over RS232
Hi to everyone, I need to ask for some help.
I'm building a weather datalogger. This portable unit
must be conect to a PC to downloading data (this works ok),
but the PC has to send some informatio ...
  Topic: LM75A and i2c
diegonet

Replies: 3
Views: 8567

PostForum: General CCS C Discussion   Posted: Tue Sep 13, 2005 11:21 pm   Subject: LM75A and i2c
Hi people!
I'm trying to put to work an LM75A and a 16F88.
My problem is that I have realized that i don't know anything about the i2c implementation of CCS.

In the datasheet of LM75A is stated t ...
  Topic: Floating Point Rounding Routine
diegonet

Replies: 3
Views: 8059

PostForum: General CCS C Discussion   Posted: Tue Sep 13, 2005 11:02 pm   Subject: Floating Point Rounding Routine
Hi to everybody!
I'm looking for a routine to rounding to x number of decimal digits a floating point number.
In several C languaje implementations there's at least one form of implementation (e.g. ...
 
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