Author |
Message |
Topic: Configuration bits in MPLAB vs CCS |
jameshdx80
Replies: 4
Views: 12082
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Forum: General CCS C Discussion Posted: Wed May 17, 2017 1:10 pm Subject: Configuration bits in MPLAB vs CCS |
Awesome! Solved in 2 minutes... Thank you very much PCM programmer, temtronic and Ttelmah!
Fuses directives were not complete as pointed by Ttelmah and after checking .LST as suggested by PCM Progr ... |
Topic: Configuration bits in MPLAB vs CCS |
jameshdx80
Replies: 4
Views: 12082
|
Forum: General CCS C Discussion Posted: Tue May 16, 2017 1:22 pm Subject: Configuration bits in MPLAB vs CCS |
Hi!
I am using MPLAB 8.83 and PCWHD Compiler CCS 4.130 in a PIC18F4550 and everything is working fine. I was using MPLAB to set the configuration bits, but I decided to set in code.
The attached ... |
Topic: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
jameshdx80
Replies: 13
Views: 26002
|
Forum: General CCS C Discussion Posted: Tue Mar 28, 2017 8:14 am Subject: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
Thanks Ttelmah! I have reimplemented and tested the new firmware without using Timer3 and problem seems to be solved. Although I just call usb_task() once at initialization. Besides, the idea of havin ... |
Topic: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
jameshdx80
Replies: 13
Views: 26002
|
Forum: General CCS C Discussion Posted: Wed Mar 22, 2017 12:54 pm Subject: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
The full reset though would be a problem however you implement the device...
First thing to check is what does the listing show for stack use?.
The compiler should warn if the stack is potent ... |
Topic: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
jameshdx80
Replies: 13
Views: 26002
|
Forum: General CCS C Discussion Posted: Tue Mar 21, 2017 3:29 pm Subject: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
I have NEVER used PIC VCOM features.
they are too program memory intensive
and use too much PIC "instruction resource"
for the sort of work i do.
I have ALWAYS used FTDI FT232 c ... |
Topic: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
jameshdx80
Replies: 13
Views: 26002
|
Forum: General CCS C Discussion Posted: Tue Mar 21, 2017 2:46 pm Subject: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
usb_cdc_get_discard();
Thanks!
After spending a couple of hours, I noticed that the problem is not that USB disconnects but rather PIC resets... :( which seems worse to me.
Now I have an unend ... |
Topic: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
jameshdx80
Replies: 13
Views: 26002
|
Forum: General CCS C Discussion Posted: Mon Mar 20, 2017 10:36 am Subject: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
I would like to thank Ttelmah and asmboy for their help. Probably I did not let things clear about how to recover my previous source code versions. Fortunately, I use a Version Control Software (SVN) ... |
Topic: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
jameshdx80
Replies: 13
Views: 26002
|
Forum: General CCS C Discussion Posted: Fri Mar 17, 2017 1:01 pm Subject: USB loses connection randomly (PIC18F USB CDC Virtual COM) |
Hi,
I have a project that implements a Virtual COM (USB CDC) with a PIC18F4550. The project consists of reading a servo drive data and sending it to the PC through COM Port. Everything was working ... |
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