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| Search found 17 matches |
| Author | Message |
|---|---|
 Topic: USB communication 18f4550 <-> PC |
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| cile Replies: 1 Views: 7272 |
 Forum: General CCS C Discussion Posted: Tue Aug 02, 2011 8:28 am Subject: USB communication 18f4550 <-> PC |
| Hello !
I created small test board with PIC 18f4550 for USB communication between PC and PIC. I made GUI on the PC side which's job is to communicate with PIC. I have tested USB CCS CDC driver & ... |
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| Topic: keypad 4x4 problem |
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| cile Replies: 13 Views: 19083 |
Forum: General CCS C Discussion Posted: Fri Aug 07, 2009 5:37 am Subject: keypad 4x4 problem |
| Hello. I could not answer before. I have put 150 debounce factor, and it seems better. I did not test with 200, but I will try and report.
Thank you for help ! |
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| Topic: keypad 4x4 problem |
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| cile Replies: 13 Views: 19083 |
Forum: General CCS C Discussion Posted: Sun Jul 26, 2009 7:10 am Subject: keypad 4x4 problem |
| Hello,
There is link, where is schematic of my final project. You will see on schematic how is made jack for kepyad. http://rapidshare.com/files/260219348/picture.JPG I think, maybe the button ... |
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| Topic: keypad 4x4 problem |
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| cile Replies: 13 Views: 19083 |
Forum: General CCS C Discussion Posted: Fri Jul 24, 2009 7:13 am Subject: keypad 4x4 problem |
| I have tested but still same problem !
any advice ?? thank you ! |
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| Topic: keypad 4x4 problem |
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| cile Replies: 13 Views: 19083 |
Forum: General CCS C Discussion Posted: Thu Jul 23, 2009 1:17 pm Subject: keypad 4x4 problem |
| Ok, thank you, I will try tomorrow , I can not do it now.
I will post what happened |
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| Topic: keypad 4x4 problem |
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| cile Replies: 13 Views: 19083 |
Forum: General CCS C Discussion Posted: Thu Jul 23, 2009 4:35 am Subject: keypad 4x4 problem |
| 1.
#include <18F4550.h> #fuses HSPLL, PLL5, CPUDIV1, NOWDT, PUT, BROWNOUT, NOLVP #use delay (clock=48000000) #include <keypad1.c> // same as // http://www.ccsinfo.com/fo ... |
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| Topic: keypad 4x4 problem |
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| cile Replies: 13 Views: 19083 |
Forum: General CCS C Discussion Posted: Wed Jul 22, 2009 12:44 pm Subject: keypad 4x4 problem |
| No, the pins of LCD and the pins of keypad are not the same.
LCD is on PORTB & PORTE (B4-B7 & E0-E2 ) and the keypad is on the PORTD. Can this problem fix in software ?? to use some delay_ ... |
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| Topic: keypad 4x4 problem |
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| cile Replies: 13 Views: 19083 |
Forum: General CCS C Discussion Posted: Wed Jul 22, 2009 6:52 am Subject: keypad 4x4 problem |
| Hello !
I'm using keypad 4x4 which is connected to PIC 18F4550 and LCD 4x20. In my program I use drivers for keypad and LCD from PCM programmer. There is link for 4x4 keypad driver : http://ww ... |
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| Topic: convert int to char |
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| cile Replies: 17 Views: 36468 |
Forum: General CCS C Discussion Posted: Mon May 25, 2009 11:09 am Subject: convert int to char |
| THANK YOU on your wishes.... | |
| Topic: convert int to char |
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| cile Replies: 17 Views: 36468 |
Forum: General CCS C Discussion Posted: Mon May 25, 2009 10:28 am Subject: convert int to char |
| #define toint(c) ((int)((c)-'0'))
. . . int temp=0; char=k; while(1){ k=kbd_getc(); if(k=='1') ... |
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| Topic: convert int to char |
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| cile Replies: 17 Views: 36468 |
Forum: General CCS C Discussion Posted: Mon May 25, 2009 8:53 am Subject: convert int to char |
| There is code again... Can someone look it and find (if there is any mistake)..or
void main() { char k; int temp=0; int temp=0; lcd_init(); kbd_init( ... |
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| Topic: convert int to char |
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| cile Replies: 17 Views: 36468 |
Forum: General CCS C Discussion Posted: Mon May 25, 2009 8:23 am Subject: convert int to char |
| Is there any ideas?? have someone explain or advice what is actually wrong?? thank you !!! | |
| Topic: convert int to char |
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| cile Replies: 17 Views: 36468 |
Forum: General CCS C Discussion Posted: Mon May 25, 2009 7:57 am Subject: convert int to char |
| I have also make int16 temp and temp1; but still same thing...
LCD and keyboard work OK.. For example while(1){ k=kbf_getc(); if(k!=0); ... |
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| Topic: convert int to char |
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| cile Replies: 17 Views: 36468 |
Forum: General CCS C Discussion Posted: Sun May 24, 2009 5:17 pm Subject: convert int to char |
| I did on this way
char k; int temp=0; while (1){ k=kbd_getc(); // returns typ 'char' if(k!=0) lcd_putc(k); temp=10*temp+toint(k); if ... |
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| Topic: convert int to char |
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| cile Replies: 17 Views: 36468 |
Forum: General CCS C Discussion Posted: Sun May 24, 2009 4:58 pm Subject: convert int to char |
| OK, I did not change my code, I have only put this macro above main
#define toint(c) ((int)((c)-'0')) but still doesn't work. Maybe I have wrong und ... |
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