Advantech PCM-3353 User Manual download pdf (Page 59)

51 PCM-3353 User Manual

Appendix D GPIO Sample Code

db 'Fifth GPIO Chip Test Fail !! ',0Ah,0Dh,'$'

db 'Sixth GPIO Chip Test Fail !! ',0Ah,0Dh,'$'

db 'Seventh GPIO Chip Test Fail !!',0Ah,0Dh,'$'

db 'Eighth GPIO Chip Test Fail !! ',0Ah,0Dh,'$'

Error_Str1 db 'Error !! The system has no GPIO Chip or no support INT15

hook! ',0Ah,0Dh,'$'

;===============================================================

====

; Main Program Start

;===============================================================

====

.code

org 100h

.STARTup

;Clear Screen

pusha

lea dx, Advantech_Str

mov ah,09h

int 21h

lea dx, GX3_Fun_Str

mov ah,09h

int 21h

lea dx, Note1_Str

mov ah,09h

int 21h

lea dx, Note2_Str

mov ah,09h

int 21h

lea dx, Note3_Str

mov ah,09h

int 21h

lea dx, Note4_Str

mov ah,09h

int 21h

;===============================================================

====

; Get Number of GPIO group

; one group mean 8 gpio pins(one GPIO Chip)

; Input:

; ax=5E87h

; bh=00h

; output:

; ax=5E78 ;function success, other value means function fail

; cl= n group of gpio

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Advantech PCM-3353 User Manual Page 59

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