'************************************************************************
'* *
'* SOFTWARE USART AT 2400 BAUD PROJECT FOR USE WITH BOOST BASIC *
'* *
'* WRITTEN BY : PUNERJOT SINGH MANGAT *
'* COUNTRY : INDIA *
'* CITY : PATIALA *
'* WEB PAGE : www.rackeys.com/punerjot *
'* EMAIL : punerjot@rackeys.com *
'* SOURCEBOOST ID : c58_4311 *
'* RELEASE DATE : March 03, 2006 *
'* REVISED DATE : May 24, 2006 *
'* *
'************************************************************************
'
'
'
'This project file demonstrates the use of the combaslib.bas file for making a software Rs232 port.
'The Pin 0 of PORTB is being used as Rx and Pin 1 of PORTB is used as Tx pin
'Note that use of Max232 is must as the signals are inverted
'
'
Sub main()
call lcd_init() 'Initialize the LCD to appropriate format
call rs232_init() 'Initialize software rs232
call lcd_clear() 'clears the lcd
call lcd_putch(65) 'display char A on lcd
call rs232_putch(65) 'send char A to rs232 terminal
call rs232_putch(66) 'send char B to rs232 terminal
call rs232_putch(67) 'send char C to rs232 terminal
Do while 1
call lcd_putch(call rs232_getch()) 'get a char from rs232 terminal and display on lcd
Loop
End Sub
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