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| Search found 9 matches |
| Author | Message |
|---|---|
 Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
 Forum: General CCS C Discussion Posted: Tue Apr 22, 2014 12:55 am Subject: PIC18F26J50 USB CDC issue |
| Hi Ttelmah,
Adjustment of “send_message” function has helped with echo mode - program works fine now. But haven't fix timeout problem. Do you think it could be caused by the old version of CCS ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Fri Apr 18, 2014 2:31 am Subject: PIC18F26J50 USB CDC issue |
| Ttelmah
I have probably the older version of CCS compiler. There isn't function usb_cdc_putempty. In my case the usb_cdc_putready should returns TRUE if there is room left in the transmit buffer for ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Fri Apr 18, 2014 1:41 am Subject: PIC18F26J50 USB CDC issue |
| Hi Ttelmah,
The problem is same. Hmm, I think there isn't anything in my area what would interfere with communication. I found out other issue about usb_cdc communication. I have tried to add e ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Tue Apr 15, 2014 5:07 am Subject: PIC18F26J50 USB CDC issue |
| Hi Ttelmah,
Yes, you are right. Hope this version is correct. #include <18F26J50.h> #FUSES NOWDT #FUSES DEBUG #FUSES NOXINST #FUSES NOPROTECT #FUSES NOFCMEN #FUSES NOIESO #FUSES NOC ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Tue Apr 15, 2014 2:44 am Subject: PIC18F26J50 USB CDC issue |
| Hi Ttelmah,
Yes, the index limit has been added. My actual code is below. My current code is below. #include <18F26J50.h> #FUSES NOWDT #FUSES DEBUG #FUSES NOXINST #FUSES NOPROTECT ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Mon Apr 14, 2014 2:52 am Subject: PIC18F26J50 USB CDC issue |
| Hi Ttelmah,
Yes, there is more IC on the board. Max current which board can take is about 211 mA. I have added this definition into my code: “#define USB_CONFIG_BUS_POWER 300 //300mA (range is ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Thu Apr 10, 2014 3:07 am Subject: PIC18F26J50 USB CDC issue |
| Hi Ttelmah,
Thanks for your comment. I removed the NOSTVREN from "FUSES" section. Limit for index has been added. Finally I removed the 1.5K resistor (yes, it was connected to Vusb ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Wed Apr 09, 2014 3:12 am Subject: PIC18F26J50 USB CDC issue |
| Hi Alan,
Thank for quick reply, you are right. But I don't think it is the major issue. By my C# application are sending just commands "CMD\r" and "CLR\r". Problem with overwrit ... |
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| Topic: PIC18F26J50 USB CDC issue |
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| Donald_X Replies: 35 Views: 37049 |
Forum: General CCS C Discussion Posted: Wed Apr 09, 2014 1:49 am Subject: PIC18F26J50 USB CDC issue |
| Hi All,
I work on a device (PIC18F26J50) which is controlled by commands sent via USB CDC. The device is powered from USB, there is 1k5 resistor on D+ and it uses external crystal 12MHz. Please see t ... |
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