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Author Topic: disply 4/7 segment with 2pin(7 segment 2 serial)  (Read 5221 times)
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samir_1982
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« on: January 21, 2009, 07:17:47 07:17 »

Hi
This project is very good for 7-segment.only 2pin use for 4/7 segment disply

source code
http://kavirkit.com/kavir/2007/projects/avr/Serial%20LCD-7-SEGMENT%2074164.v2.0.zip
password:www.kavirelectronic.ir
other version
http://kavirelectronic.ir/fa/modules.php?name=Content&pa=showpage&pid=4
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« Last Edit: January 25, 2009, 09:05:08 09:05 by samir_1982 » Logged

Portable software Flow code orcad9 protel99 Proteus ccs And more
http://www.sonsivri.com/forum/index.php?topic=20330.msg72674#msg72674
LEAS
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« Reply #1 on: January 25, 2009, 12:00:20 00:00 »

74164 shift register + 16x2 LCD 44780 based. 4-bit interface, but 1 pin of 8031 MCU needed. Proteus simulating picture and files. I program thise, but not build in reality.
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LEAS
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« Reply #2 on: January 25, 2009, 08:06:27 08:06 »

Mega8+Ds1820+WinAVR C compiler to thise theme. It's my experiments.
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samir_1982
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« Reply #3 on: January 25, 2009, 09:02:00 09:02 »

Atmega8+3wire +Easy function+win avr
void LCDclr(void);
void LCDhome(void);
void LCDshiftRight(uint8_t);
void LCDshiftLeft(uint8_t);
void LCDcursorOn(void);
void LCDcursorOnBlink(void);
void LCDcursorOFF(void);
void LCDblank(void);
void LCDvisible(void);
void LCDcursorLeft(uint8_t);
void LCDcursorRight(uint8_t);
********
void sendByteToRegister(uint8_t);
void LCDenableCommand(void);
void LCDdisableCommand(void);
void LCDenableData(void);
void LCDdisableData(void);
void LCDsendChar(uint8_t); //forms data ready to send to 74HC164
void LCDsendCommand(uint8_t); //forms data ready to send to 74HC164
void LCDinit(void);
// write a byte to the LCD character generator or display RAM
void LCDwritebyte(uint8_t, uint8_t);
void LCDdefinechar(const uint8_t* ,uint8_t);
void LCDclr(void);
void LCDhome(void);
void LCDstring(uint8_t*, uint8_t);

void LCDGotoXY(uint8_t, uint8_t);
void LCDprintData(u32,u32);
void LCDcursorRight(uint8_t);   //shif cursor right by n
void CopyStringtoLCD(const uint8_t*, uint8_t, uint8_t);//copies flash string to LCD at x,y

void LCDshiftRight(uint8_t);   //shift by n characters Right
void LCDshiftLeft(uint8_t);   //shift by n characters Left
void LCDcursorOn(void);      //Underline cursor ON
void LCDcursorOnBlink(void);   //Underline blinking cursor ON
void LCDcursorOFF(void);      //Cursor OFF
void LCDblank(void);         //LCD blank but not cleared
void LCDvisible(void);         //LCD visible
void LCDcursorLeft(uint8_t);   //Shift cursor left by n
void LCDcursorRight(uint8_t);   //shif cursor right by n
------------------------------------------------------------------
http://kavirelectronic.ir/winavr/source/lcd3w/LCD3WIRE.zip
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Portable software Flow code orcad9 protel99 Proteus ccs And more
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aamir
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« Reply #4 on: May 11, 2010, 04:40:08 16:40 »

Please upload it again
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9thwonder
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« Reply #5 on: June 24, 2010, 02:16:43 14:16 »

kindly upload 7 segment file again as there is some error in opening.
thanx
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pushycat
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« Reply #6 on: June 24, 2010, 04:53:40 16:53 »

Please upload it again
Here it is: Re-uploaded
http://ifile.it/y49jkmt
http://ifile.it/y49jkmt/LCD3WIRE.zip
kindly upload 7 segment file again as there is some error in opening.
thanx
Yes...both the file links in the first post has some errors. Cannot view/download.
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