stktest.asm

是用ATMEL AT89C2051写的一个读SIM与手机通信数据的程序,并用串口发送到电脑,用于数据的观察分析.

POWER   EQU     P3.0
PUS     EQU     P3.1
LED1    EQU     P3.2
LED2    EQU     P3.3

LED_OK  EQU     P3.4
LED_ER  EQU     P3.5
KEY     EQU     P3.0

P_R     EQU     P1.0
P_IO    EQU     P1.1
C1_IO   EQU     P1.2
C2_IO   EQU     P1.3
P_VDD   EQU     P1.4
A_CLK   EQU     P1.5
M_VCC   EQU     P1.6
C_R     EQU     P1.7

LER1    EQU     30H;
LER2    EQU     31H;
LER3    EQU     32H;
LER4    EQU     33H;
COUN1   EQU     34H;
COUN2   EQU     35H;
COUN3   EQU     36H;
DJJ1    EQU     37H;
DJJ2    EQU     38H
TT1     EQU     39H;
TT2     EQU     3AH
        ORG     00H
        LJMP    MAIN
        LJMP    MAIN
        ORG     30H;////////////////////////





DELAY:  MOV     DJJ1,A
        MOV     DJJ2,#0A7H
DELAY1:
        NOP
        NOP
        NOP
        NOP
        DJNZ    DJJ2,DELAY1
        MOV     DJJ2,#0A7H
        DJNZ    DJJ1,DELAY1
        NOP
        NOP
        RET





MAIN:
        NOP
        MOV     IE,#00H
        MOV     SP,#50H
        MOV     P1,#0FFH
        MOV     P3,#0FFH
        MOV     COUN1,#3H
        MOV     COUN2,#0H
START:
        NOP
        NOP
        NOP
        NOP
        NOP
        NOP

STTT1:;        JB      KEY1,$
        MOV     P3,#0FFH
        MOV     TT1,#00H
        MOV     TT2,#00H
        MOV     A,#0FFH
        MOV     P1,A
STTT2:
        JB      KEY,STTT1          ;按下按键继续
        DJNZ    TT1,STTT2
        MOV     TT1,#5H
        DJNZ    TT2,STTT2

        CLR     P3.7
        SETB    P3.1
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#0FBH;
        CJNE    A,#0FBH,TEST_ER   ;//都通

        SETB    P3.7
        CLR     P3.1
        MOV     P1,#7FH
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#7BH;FH
        CJNE    A,#7BH,TEST_ER

        MOV     P1,#0BFH
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#0BBH;FH
        CJNE    A,#0BBH,TEST_ER

        MOV     P1,#0DFH
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#0DBH;FH
        CJNE    A,#0DBH,TEST_ER

        MOV     P1,#0EFH
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#0EBH;FH
        CJNE    A,#0EBH,TEST_ER



        MOV     P1,#0F7H
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#0F3H;7H
        CJNE    A,#0F3H,TEST_ER


;        MOV     P1,#0FBH
;        MOV     A,#10
;        CALL    DELAY
;        MOV     A,P1
;        ANL     A,#0FBH
;        CJNE    A,#0FBH,TEST_ER



        MOV     P1,#0FDH
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#0F9H;DH
        CJNE    A,#0F9H,TEST_ER


        MOV     P1,#0FEH
        MOV     A,#20
        CALL    DELAY
        MOV     A,P1
        ANL     A,#0FAH;EH
        CJNE    A,#0FAH,TEST_ER

        JMP     NORMAL


NORMAL:
        ;MOV     A,#0DFH
        ;MOV     P3,A
        CLR     P3.5
        LJMP    ST1

TEST_ER:
        ;MOV     A,#0EFH
        ;MOV     P3,A
        CLR     P3.4
        LJMP    ST1



ST1:;        JB      KEY1,$
        MOV     TT1,#00H
ST2:
        JNB     KEY,ST1          ;按下按键继续
        DJNZ    TT1,ST2
        LJMP    START

        END