Author |
Message |
Topic: Problem with conversion ADC in CCS |
kideltn
Replies: 2
Views: 4114
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Forum: General CCS C Discussion Posted: Sat Jul 17, 2010 4:56 am Subject: Problem with conversion ADC in CCS |
Hello every one !
I made a real circuit with the following schematic:
http://i259.photobucket.com/albums/hh291/concofbi/untitled-15.jpg
I used USB voltage 5V.Temperature sensor:LM35
The circuit we ... |
Topic: Need helping about unstable phenomenon when comm SDcard |
kideltn
Replies: 0
Views: 1878
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Forum: General CCS C Discussion Posted: Thu Jul 08, 2010 7:35 am Subject: Need helping about unstable phenomenon when comm SDcard |
I'm trying debug to confirm the hardware communication SD card and 18f4550 is true.
I used voltage source 3,3 V for both PIC and SD card (I tested blinking led with above fabric.The circuit worked)
... |
Topic: Problem with function interface spi in CCS |
kideltn
Replies: 4
Views: 7600
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Forum: General CCS C Discussion Posted: Wed Jul 07, 2010 5:34 am Subject: Problem with function interface spi in CCS |
Thanks every one very much !
I have solved it! (error is confused DO and DI). |
Topic: Problem with function interface spi in CCS |
kideltn
Replies: 4
Views: 7600
|
Forum: General CCS C Discussion Posted: Tue Jul 06, 2010 11:03 am Subject: Problem with function interface spi in CCS |
My code:
#include "basicsd.h"
#define CS PIN_D3
#define SCK PIN_D6
#define SDO PIN_D5
#define SDI PIN_D4
#use spi( DI=SDI, DO=SDO, CLK=SCK, BITS=8, stream=sspi)
... |
Topic: Problem with function interface spi in CCS |
kideltn
Replies: 4
Views: 7600
|
Forum: General CCS C Discussion Posted: Tue Jul 06, 2010 10:38 am Subject: Problem with function interface spi in CCS |
I'm debugging sdcard interface is to problem with spi function in CCS.
My schematic:(18f4550+sdcard)
http://i259.photobucket.com/albums/hh291/concofbi/untitled-12.jpg
I used spi solfware:
#define ... |
Topic: Pic 18f4550 interface SD card isn't working with lib ex_fat |
kideltn
Replies: 9
Views: 29469
|
Forum: General CCS C Discussion Posted: Fri Jul 02, 2010 7:50 am Subject: Pic 18f4550 interface SD card isn't working with lib ex_fat |
Thanks you again!
Really, my major is coder and my project involved sd card. I'm beginner in electronic and thanks for your explanation to help me a lot.
I read datasheet 18f4550 and decide change p ... |
Topic: Pic 18f4550 interface SD card isn't working with lib ex_fat |
kideltn
Replies: 9
Views: 29469
|
Forum: General CCS C Discussion Posted: Thu Jul 01, 2010 9:07 pm Subject: Pic 18f4550 interface SD card isn't working with lib ex_fat |
Thanks for reply !
I used schematic from
http://i259.photobucket.com/albums/hh291/concofbi/SDcardschematic.jpg
and change pin to match 18f4550.
I don't understand Ttelmah,
You need a level tr ... |
Topic: Pic 18f4550 interface SD card isn't working with lib ex_fat |
kideltn
Replies: 9
Views: 29469
|
Forum: General CCS C Discussion Posted: Thu Jul 01, 2010 1:45 am Subject: Pic 18f4550 interface SD card isn't working with lib ex_fat |
After simulation Proteus interface with SD card but failhttp://www.ccsinfo.com/forum/viewtopic.php?t=42778
I think have problem in Proteus's simulation and decided to make a real circuit with 18f ... |
Topic: Problem with can't send data from PC to PIC 18f4550... |
kideltn
Replies: 4
Views: 9800
|
Forum: General CCS C Discussion Posted: Sun Jun 27, 2010 6:00 pm Subject: Problem with can't send data from PC to PIC 18f4550... |
Thanks you again ! |
Topic: Problem with can't send data from PC to PIC 18f4550... |
kideltn
Replies: 4
Views: 9800
|
Forum: General CCS C Discussion Posted: Sun Jun 27, 2010 11:39 am Subject: Problem with can't send data from PC to PIC 18f4550... |
Hello every one!
Now i have a project with Pic 18f4550 and involved with RS232 interface
Problem is i just can tranfer data from PIC to PC but the contrary isn't.
Because pin RC7 is used for other ... |
Topic: Help-ex_fat. |
kideltn
Replies: 5
Views: 12099
|
Forum: General CCS C Discussion Posted: Thu Jun 10, 2010 12:54 pm Subject: Help-ex_fat. |
Excuse!
Do you think with above code, when I make a real circuit it will work ?
Thanks alot ! |
Topic: Help-ex_fat. |
kideltn
Replies: 5
Views: 12099
|
Forum: General CCS C Discussion Posted: Thu Jun 10, 2010 9:30 am Subject: Help-ex_fat. |
Thank a lot !
But still not working.
Detail, when I swapped the pin, then run the simulation, the command
line appear (mean fat_init() success), however, when I type any
command to operate with ... |
Topic: Help-ex_fat. |
kideltn
Replies: 5
Views: 12099
|
Forum: General CCS C Discussion Posted: Tue Jun 08, 2010 9:05 pm Subject: Help-ex_fat. |
I simulated in Proteus but not with success.
I am trying this problem very much but have not solved it.
Here is my schematic Proteus:http://i259.photobucket.com/albums/hh291/concofbi/untitled-8.jpg
... |
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