' PicBasic Pro program to display result of ' 8-bit A/D conversion on LCD ' ' Connect analog input to channel-0 (RA0) ' Define LCD registers and bits Define LCD_DREG PORTD Define LCD_DBIT 4 Define LCD_RSREG PORTE Define LCD_RSBIT 0 Define LCD_EREG PORTE Define LCD_EBIT 1 ' Define ADCIN parameters Define ADC_BITS 8 ' Set number of bits in result Define ADC_CLOCK 3 ' Set clock source (3=rc) Define ADC_SAMPLEUS 50 ' Set sampling time in uS adval var byte ' Create adval to store result TRISA = %11111111 ' Set PORTA to all input ADCON1 = %00000010 ' Set PORTA analog Low PORTE.2 ' LCD R/W line low (W) Pause 500 ' Wait .5 second loop: ADCIN 0, adval ' Read channel 0 to adval Lcdout $fe, 1 ' Clear LCD Lcdout "Value: ", DEC adval ' Display the decimal value Pause 100 ' Wait .1 second Goto loop ' Do it forever End