Advantech PCM-9588 User Manual

PCM-9588 User Manual

Appendix C

rogrammable

PIO

Watchdog

Timer

C.2

GPIO Sample Code

;===============================================================
NEWIODELAY Macro
    out 0ebh,al
    ENDM
;===============================================================
    .model small
    .486p
    .stack 256
    .data
;===============================================================
;     Data Area
;===============================================================
SMBus_Port

EQU

500h

PCA9554_ID

EQU

40h

PCA9554_ID2 EQU

4Eh

Input_Reg

EQU

00h

Output_Reg

EQU

01h

Inversion_Reg EQU

02h

Configure_Reg EQU

03h

;RA02 Advantech_Str db 'Advantech Company Copyright (C) 2005 Design by
Duncan',0AH,0Dh,'$'
      Advantech_Str    db  'Advantech Company Copyright (C) 2005 Design by Duncan,
Modify by Steven',0AH,0Dh,'$' ;RA02
GX3_Fun_Str   db  'Check Philip GPIO function.',0Ah,0Dh,'$'
Note1_Str    db 'Test Method: GPIO 0 connect to GPIO 1.',0Ah,0Dh,'$'
Note2_Str    db 'GPIO 2 connect to GPIO 3.',0Ah,0Dh,'$'
Note3_Str    db 'GPIO 4 connect to GPIO 5.',0Ah,0Dh,'$'
Note4_Str    db 'GPIO 6 connect to GPIO 7.',0Ah,0Dh,'$'
Success1_Str    db  'First GPIO Chip Test success !! ',0Ah,0Dh,'$'
Success2_Str    db  'Second GPIO Chip Test success !! ',0Ah,0Dh,'$'
;RA02 - START
Success_lenght EQU   ($ - offset Success1_Str) / 2
        db 'Third GPIO Chip Test success !! ',0Ah,0Dh,'$'
        db 'Fouth GPIO Chip Test success !! ',0Ah,0Dh,'$'
        db 'Fifth GPIO Chip Test success !! ',0Ah,0Dh,'$'
        db 'Sixth GPIO Chip Test success !! ',0Ah,0Dh,'$'
        db 'Seventh GPIO Chip Test success !!',0Ah,0Dh,'$'
        db 'Eighth GPIO Chip Test success !! ',0Ah,0Dh,'$'
;RA02 - END
Fail_Str    db 'First GPIO Chip Test Fail !! ',0Ah,0Dh,'$'
Fail2_Str    db 'Second GPIO Chip Test Fail !! ',0Ah,0Dh,'$'
;RA02 - START
Fail_lenght   EQU ($ - offset Fail_Str) / 2
        db 'Third GPIO Chip Test Fail !! ',0Ah,0Dh,'$'