Me podrian ayudar con este tema, quisiera mostrar un mensaje que yo desee en el LCD 2x16 mediante comunicacion Rs232.
De los ejemplos del Mikrobasic tengo este codigo
Pero solo me muestra el código ascii de la ultima letra que escribo en el USART terminal!
Soy nueva en esto, apreciare cualquier comentario! ...
De los ejemplos del Mikrobasic tengo este codigo
Código:
dim cadena as byte
dim LCD_RS as sbit at LATB4_bit
LCD_EN as sbit at LATB5_bit
LCD_D4 as sbit at LATB0_bit
LCD_D5 as sbit at LATB1_bit
LCD_D6 as sbit at LATB2_bit
LCD_D7 as sbit at LATB3_bit
dim LCD_RS_Direction as sbit at TRISB4_bit
LCD_EN_Direction as sbit at TRISB5_bit
LCD_D4_Direction as sbit at TRISB0_bit
LCD_D5_Direction as sbit at TRISB1_bit
LCD_D6_Direction as sbit at TRISB2_bit
LCD_D7_Direction as sbit at TRISB3_bit
\' End Lcd module connections
dim txt1 as string[16]
txt2 as char[16]
txt3 as char[16]
txt4 as char[7]
i as byte
main:
ANSELC = 0 \' Configure PORTC pins as digital
UART1_Init(9600) \' Initialize UART module at 9600 bps
Delay_ms(100)
Lcd_Init() \' Initialize Lcd
while (TRUE)
if (UART1_Data_Ready() <> 0) then \' If data is received,
cadena = UART1_Read() \' read the received data,
UART1_Write(cadena)
UART1_Write(10) \' Line Feed
UART1_Write(13) \' Carriage Return
ByteTostr(cadena, txt1)
Lcd_Cmd(_LCD_CLEAR) \' Clear display
Lcd_Cmd(_LCD_CURSOR_OFF) \' Cursor off
Lcd_Out(1,1,txt1)
end if
wend
end.
Pero solo me muestra el código ascii de la ultima letra que escribo en el USART terminal!
Soy nueva en esto, apreciare cualquier comentario! ...