Counting led blinks..


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  1. #34
    Join Date
    Jun 2011
    Location
    Philippines
    Posts
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    Default Re: Counting led blinks..

    Hi, here is the code...
    Code:
    ' Name        : Coin_Internet_CDC.pbp
    ' Compiler    : PICBASIC PRO Compiler 2.6
    ' Assembler   : PM or MPASM
    ' Target PIC  : PIC18F4550 
    ' Hardware    : Easypic6 Experimenter Board
    ' Oscillator  : 4MHz external crystal (only???)
    ' Thanks      :  To Henrik, and other PBP experts 
    ' Description : PICBASIC PRO program to show virtual serial comm. Working
    
    
    asm
       __CONFIG    _CONFIG1L, _PLLDIV_1_1L & _CPUDIV_OSC1_PLL2_1L & _USBDIV_2_1L   
        __CONFIG    _CONFIG1H, _FOSC_HSPLL_HS_1H & _FCMEN_OFF_1H & _IESO_OFF_1H
        __CONFIG    _CONFIG2L, _PWRT_ON_2L & _BOR_ON_2L  & _BORV_2_2L  & _VREGEN_ON_2L   
        __CONFIG    _CONFIG2H, _WDT_OFF_2H 
        __CONFIG    _CONFIG3H, _MCLRE_ON_3H & _LPT1OSC_OFF_3H & _PBADEN_OFF_3H & _CCP2MX_ON_3H 
        __CONFIG    _CONFIG4L, _STVREN_ON_4L & _LVP_OFF_4L & _ICPRT_OFF_4L  & _XINST_OFF_4L & _DEBUG_OFF_4L 
        endasm
    DEFINE    OSC 48
    DEFINE LCD_DREG PORTB
    DEFINE LCD_DBIT 0
    DEFINE LCD_EREG PORTB
    DEFINE LCD_EBIT 5
    DEFINE LCD_RSREG PORTB
    DEFINE LCD_RSBIT 4
    DEFINE LCD_BITS 4
    DEFINE LCD_LINES 2
    DEFINE LCD_COMMANDUS 2000
    DEFINE LCD_DATAUS 50
    PAUSE 100 
    Include    "cdc_desc.bas"    ' Include the HID descriptors  
    Buffer    VAR BYTE[10]
    Buffer2    VAR BYTE[10]
    Cnt       VAR BYTE
    
    i    var byte
    
    INTCON2.7 = 0        ' Enable PORTB pull-ups
    TRISB = 110000          ' Enable all buttons
    ADCON1 = 15               ' Set all I/Os to Digital      
    
    
    CMCON = 7                 ' Disable Comparators
    Cnt = 3
    '****************************************************
    TRISA.4 = 1 ' RA4/T0CKI = input to TMR0 counter
    TRISA.0 = 0 ' RA0 = output for LED
    CMCON = 7   ' All digital 
    ADCON1 = 001111      ' A/D converter off
    
    
    'If you prefer, then increment on low-to-high transitions
    T0CON   = 111000       
    
    
    '*****************************************************
    
    
    USBInit                   ' Initialize USART
    
    
    ' Main Program Loop
    Loop1:
    Lcdout $fe, 128, "Counter: ", #i 
    USBService ' Must service USB regularly
    '**************ADDED COde
    Buffer2[0] = 99  
    Buffer2[1] =13       
    USBOut 3, Buffer2, cnt,Loop1
     'goto Loop1
    '****************************
    TMR0L = 0     ' Clear TMR0 count before start 
    
    
    Loop2:
        USBService
        WHILE TMR0L = 0 ' Wait for high-to-low transition 
        USBService       
        WEND           ' on RA4/T0CKI
        pause 5
        PORTB.0 = 1    ' LED on to indicate transition seen 
        i=i+1       ' Clear screen
        USBService
        buffer[0] = 49
        Buffer[1] = 13       
        USBOut 3, Buffer, cnt,Loop2
    Lcdout $fe, 128, "Counter: ", #i   
        'PAUSE 30
        PORTB.0 = 0    ' LED off
        goto Loop1
    regards,
    tacbanon
    Last edited by mackrackit; - 16th October 2011 at 08:06.

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