Author |
Message |
Topic: Keypad using A2D Interrupt |
chingB
Replies: 0
Views: 30647
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Forum: Code Library Posted: Sat Aug 26, 2006 1:16 am Subject: Keypad using A2D Interrupt |
Hi,
I am sharing a simple code that will implement a keypad using the A2D interrupt of a PICmicro. BTW, I use the PIC18F452 chip for a circuit prototype.
The link below is the image file of the ... |
Topic: Wiegand to Serial Driver |
chingB
Replies: 6
Views: 69297
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Forum: Code Library Posted: Sun Aug 13, 2006 2:42 am Subject: Wiegand to Serial Driver |
Below is the listing for the Main Program
void init_mcu() // MCU Initialization Routine
{
delay_ms(4000); // delay for 4 seconds (stabilized MCU?)
// B0 &a ... |
Topic: Wiegand to Serial Driver |
chingB
Replies: 6
Views: 69297
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Forum: Code Library Posted: Sun Aug 13, 2006 2:40 am Subject: Re: Wiegand to Serial Driver |
Hi ChingB,
Could you put an example code to show how to use your driver please
int1 check_Parity(unsigned int8 index,unsigned int32 wgCode)
{
int1 pResult =0;
unsigned ... |
Topic: Wiegand to Serial Driver |
chingB
Replies: 6
Views: 69297
|
Forum: Code Library Posted: Sun Aug 13, 2006 2:21 am Subject: Re: Wiegand to Serial Driver |
Hi ChingB,
Could you put an example code to show how to use your driver please
Below is the complete code listing:
#byte PORTB = 0xF81 // PortB special function register
#bit RBPU ... |
Topic: Wiegand to Serial Driver |
chingB
Replies: 6
Views: 69297
|
Forum: Code Library Posted: Sat Aug 12, 2006 12:53 am Subject: Wiegand to Serial Driver |
I hope this simple code will help.
#byte PORTB = 0xF81 // PortB special function register
#bit RBPU = 0xFF1.7 // PortB pull-ups enable bit (0-enable, 1-disable)
#bit TM ... |
Topic: Barcode Decoder Source Code |
chingB
Replies: 5
Views: 63030
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Forum: Code Library Posted: Fri Mar 31, 2006 12:23 am Subject: Barcode Decoder Source Code |
ChingB has not posted on the forum for 6 months. He has probably
left the forum.
Sorry Guys I've been busy lately with my company projects.
I am now working with BitMicro (http://www.bitmicro ... |
Topic: PICDEM 2 PLUS LCD |
chingB
Replies: 13
Views: 106378
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Forum: Code Library Posted: Sat Aug 06, 2005 6:49 am Subject: PICDEM 2 PLUS LCD |
I modify the code of Mark without using the #locate built-in preprocessor of the CCS compiler which is not supported with other PICmicro C-compilers.
Rather I use the method in C memory-mapped I/O. ... |
Topic: Arrays of character strings |
chingB
Replies: 2
Views: 5836
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Forum: General CCS C Discussion Posted: Mon Jul 11, 2005 4:42 am Subject: Arrays of character strings |
Hi,
Does CCS compiler support this declaration.
char *pName[12] = {
"123", "456", "789", "abc",
"NAY", "TOY", ... |
Topic: Barcode Decoder Source Code |
chingB
Replies: 5
Views: 63030
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Forum: Code Library Posted: Sat Jul 09, 2005 12:56 am Subject: Barcode Decoder Source Code |
Hi,
I am sharing my barcode decoder source code. I guess this would be helpful in the community.
I use a Barcode OEM Slot Type Module from FameTech or Tysso at
#define ZERO_VAL ... |
Topic: reverse order of bits |
chingB
Replies: 7
Views: 82204
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Forum: Code Library Posted: Sat Jun 25, 2005 12:29 am Subject: reverse order of bits |
treitmey... this is of great help... reversing the endianess of the bits.
thanks. |
Topic: LCD with pic18F452 |
chingB
Replies: 3
Views: 8834
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Forum: General CCS C Discussion Posted: Mon Jun 13, 2005 5:29 am Subject: LCD with pic18F452 |
Hi,
This is what I did for my PIC18F452 with an LCD module connection.
LCD Pin PIC18F452 Pin
DB4 RD4
DB5 RD5
DB6 ... |
Topic: LCD with pic18F452 |
chingB
Replies: 3
Views: 8834
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Forum: General CCS C Discussion Posted: Mon Jun 13, 2005 5:28 am Subject: LCD with pic18F452 |
Hi,
This is what I did for my PIC18F452 with an LCD module connection.
LCD Pin PIC18F452 Pin
DB4 RD4
DB5 RD5
DB6 ... |
Topic: LCD with pic18F452 |
chingB
Replies: 3
Views: 8834
|
Forum: General CCS C Discussion Posted: Mon Jun 13, 2005 5:27 am Subject: LCD with pic18F452 |
Hi,
This is what I did for my PIC18F452 with an LCD module connection.
LCD Pin PIC18F452 Pin
DB4 RD4
DB5 RD5
DB6 ... |
Topic: Pointer and Reference Parameter Inquiry |
chingB
Replies: 2
Views: 7188
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Forum: General CCS C Discussion Posted: Sat Jun 11, 2005 8:48 pm Subject: Pointer and Reference Parameter Inquiry |
Hi,
According to CCS reference manual...
The compiler has limited support for reference parameters. This increases the readability of code and the efficiency of some inline procedures. The follo ... |
Topic: bootloader and SIOW XON/XOFF protocol problem |
chingB
Replies: 5
Views: 10309
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Forum: General CCS C Discussion Posted: Tue May 31, 2005 4:42 pm Subject: bootloader and SIOW XON/XOFF protocol problem |
I made a modification of the included bootloader example of CCS and I made an visual basic apps for downloading the code to the PIC. I never use the SIOW that came with the compiler.
I already test ... |
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