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  Topic: USB 18F4550 not recognized by PC
MiniMe

Replies: 3
Views: 10185

PostForum: General CCS C Discussion   Posted: Fri Nov 04, 2016 4:05 pm   Subject: USB 18F4550 not recognized by PC
Hi!

There is a problem in a hobby project from years ago. USB is not working. I am afraid that the configuration is not correct.

What I have done:
- Reduced program to minimum
- Tried several ...
  Topic: USB interfacing
MiniMe

Replies: 2
Views: 5676

PostForum: General CCS C Discussion   Posted: Mon Mar 10, 2014 3:08 pm   Subject: USB interfacing
Greetings!

Options for interfacing USB PIC device on PC.

After looking around I found two possible outcomes.
-FTDI with provided drivers (expensive)
-Virtual COM cdc

FTDI is out of the ...
  Topic: Matlab coder porting
MiniMe

Replies: 4
Views: 8029

PostForum: General CCS C Discussion   Posted: Sun Aug 25, 2013 10:48 am   Subject: Matlab coder porting
I am very sorry for expressing my intentions unclearly.

The "problem" to solve was actually pretty simple. To change minimal amount of code to get it to compilable state.

Main funct ...
  Topic: Matlab coder porting
MiniMe

Replies: 4
Views: 8029

PostForum: General CCS C Discussion   Posted: Tue Aug 13, 2013 1:32 pm   Subject: Matlab coder porting
Hey!

I offer you under 100 lines on computer generated code. Most common use-case in MATLAB world. A PID... simplest P block.

The problem:
Due low C experience I'm not able to handle "h ...
  Topic: One hour long outdoor temperature buffer
MiniMe

Replies: 2
Views: 4368

PostForum: General CCS C Discussion   Posted: Mon Apr 15, 2013 3:02 pm   Subject: One hour long outdoor temperature buffer
Hi!

Device is 18F4550 + ROM 24LC64
Temperature probe is Microchip's voltage out sensor interfaced by "olympic averaging" filter to eliminate signal noise.

What could be reasonably a ...
  Topic: Write once run anywhere: USB GUI.
MiniMe

Replies: 2
Views: 5321

PostForum: General CCS C Discussion   Posted: Thu Apr 19, 2012 2:17 pm   Subject: Write once run anywhere: USB GUI.
Hi!

Yeah ... java.

Is it a "wise" move to choose java for user interface software that is only about some data from PIC USB device.

I like the idea of software that run on web .. ...
  Topic: Displaying data from serial port in excel.
MiniMe

Replies: 1
Views: 4815

PostForum: General CCS C Discussion   Posted: Sun Aug 14, 2011 11:21 am   Subject: Displaying data from serial port in excel.
Hi!

I'm sorry if the topic name sounds like placement in wrong kind of forum.

The feature i love about CCS compiler is very dynamic and efficient way to output data using well known "print ...
  Topic: hi all help in coding using ccs c
MiniMe

Replies: 2
Views: 4362

PostForum: General CCS C Discussion   Posted: Sun Aug 07, 2011 4:20 pm   Subject: hi all help in coding using ccs c
Hi ihsanbu


I believe i got just the thing your looking for.

If it a function that inputs a ADC value ( number 0 - 1023, 2^10 bit ) and output (returns) a voltage varuble that is equal* to ADC ...
  Topic: hi. when I separate my lcd from my main board, there is prb.
MiniMe

Replies: 8
Views: 8746

PostForum: General CCS C Discussion   Posted: Tue Jul 26, 2011 5:05 am   Subject: hi. when I separate my lcd from my main board, there is prb.
I do not have much experience with similar problems.

Things i can think of:
- If you have one or more power sources u must keep grounds together.
- Check your wire connections, you might think. ...
  Topic: hi. when I separate my lcd from my main board, there is prb.
MiniMe

Replies: 8
Views: 8746

PostForum: General CCS C Discussion   Posted: Tue Jul 26, 2011 4:15 am   Subject: hi. when I separate my lcd from my main board, there is prb.
Hi, zamzam23

You need to set up some registers inside LCD, before display something on display. To do that u need simply run function: void lcd_init(void) after every time you connect the LCD ...
  Topic: Is it my bad programming?
MiniMe

Replies: 6
Views: 8740

PostForum: General CCS C Discussion   Posted: Fri Jan 07, 2011 1:03 pm   Subject: Is it my bad programming?
Thank You for replies.

I used all the suggestion and tips you gave me and I've managed to lower ROM usage from 1616 to 1496 bytes. ~8%

Version of my compiler is 4.106 ... I guess upgrading it mi ...
  Topic: Is it my bad programming?
MiniMe

Replies: 6
Views: 8740

PostForum: General CCS C Discussion   Posted: Fri Jan 07, 2011 10:38 am   Subject: Is it my bad programming?
Hi,


I have a relatively simple and small program that takes 5% of ROM (1616 bytes), I believe it should take less that that. Is there something that i do very wrong or it is normal that code like ...
  Topic: USB PICF18F4550, WIN 7 64 bit
MiniMe

Replies: 20
Views: 56800

PostForum: General CCS C Discussion   Posted: Fri Jan 07, 2011 8:30 am   Subject: USB PICF18F4550, WIN 7 64 bit
matheuslps, Thank You !

You reply helped me much, now I've got virtual PC running on my main Win7 laptop and I managed to fix some issues with Proteus (you might want to re-install Proteus USB dri ...
  Topic: USB PICF18F4550, WIN 7 64 bit
MiniMe

Replies: 20
Views: 56800

PostForum: General CCS C Discussion   Posted: Sun Dec 26, 2010 7:29 am   Subject: USB PICF18F4550, WIN 7 64 bit
Ttelmah, Thank You !

I feel like I'm obligated to create a substantial reply.

The breadboard is High-q Solderless Breadboard
http://img412.imageshack.us/img412/3985/breadboard.jpg

http:// ...
  Topic: USB PICF18F4550, WIN 7 64 bit
MiniMe

Replies: 20
Views: 56800

PostForum: General CCS C Discussion   Posted: Fri Dec 24, 2010 7:00 pm   Subject: USB PICF18F4550, WIN 7 64 bit
Ttelmah, Thank You for reply.


I suppose it is answer to my question Confused ("unable to recognize device" problem) because unfortunately im using t 4Mhz crystal oscillator with e ...
 
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