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關(guān)于非接觸式IC智能(射頻)卡及其讀寫設(shè)備內(nèi)核技術(shù)的研究與應(yīng)用開發(fā)(連載12)

文章出處:http://www.sgrivertours.com 作者:張敏   人氣: 發(fā)表時(shí)間:2011年11月01日

[文章內(nèi)容簡(jiǎn)介]:關(guān)于非接觸式IC智能(射頻)卡及其讀寫設(shè)備內(nèi)核技術(shù)的研究與應(yīng)用開發(fā)(連載12)

;----------------- the 1st sector --------------------
COMPARE_04:    CJNE A,#04H,COMPARE_05
         lcall sector_01_common

         MOV 78h,#04h          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit

COMPARE_05:    CJNE A,#05H,COMPARE_06
         lcall sector_01_common

         MOV 78h,#05h          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit

COMPARE_06:    CJNE A,#06H,COMPARE_07
         lcall sector_01_common

         MOV 78h,#06h          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit

COMPARE_07:    CJNE A,#07H,COMPARE_08
         lcall sector_01_common

         MOV 78h,#07h          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit
;----------------- the 2nd sector --------------------
COMPARE_08:        
         CJNE A,#08H,COMPARE_09
         lcall sector_02_common

         MOV 78h,#08h          ;READ'S Sect. NO.        
         lcall read_x_block
         ljmp read_x_block_exit
COMPARE_09:         
         CJNE A,#09H,COMPARE_0A
         lcall sector_02_common
         MOV 78h,#09h          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit

COMPARE_0A:    CJNE A,#10H,COMPARE_0B
         lcall sector_02_common
         MOV 78h,#0ah          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit
COMPARE_0B:    CJNE A,#11H,COMPARE_0C
         lcall sector_02_common
         MOV 78h,#0bh          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit
;-----------------the 3rd sector -------------------
COMPARE_0C:    CJNE A,#12H,COMPARE_0D
         lcall sector_03_common

         MOV 78h,#0ch          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit

COMPARE_0D:    CJNE A,#13H,COMPARE_0E
         lcall sector_03_common
         MOV 78h,#0dh          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit
COMPARE_0E:    CJNE A,#14H,COMPARE_0F
         lcall sector_03_common
         MOV 78h,#0eh          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit
COMPARE_0F:    CJNE A,#15H,COMPARE_10
         lcall sector_03_common
         MOV 78h,#0fh          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit
;---------------- the 4th sector------------------------
COMPARE_10:    CJNE A,#16H,COMPARE_11
         lcall sector_04_common
         MOV 78h,#10h          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit

(省略COMPARE_11 至COMPARE_3E 之程序,基本同上)

COMPARE_3f:   CJNE A,#63H,read_x_block_exit
         lcall sector_15_common

         MOV 78h,#3fh          ;READ'S Sect. NO.
         lcall read_x_block
         ljmp read_x_block_exit
;------------------------ end of 0--63 block setup ----------------------

;---------------- exit ------------------------
read_x_block_exit:
    ret
;--------------------------------

;------------------------ DISP_BUF_right_MOVE -------------------------------
DISP_BUF_right_MOVE:
    MOV 32H,33H
    MOV 33H,34H
    MOV 34H,35H
    MOV 35H,37H
    MOV 37H,38H
    MOV 38H,39H
    MOV 39H,3AH

    RET


;--------------------- read_x_block--------------------------
read_x_block:
    setb p2.5        ;MCM ON (-RST=1)
    clr p2.4        ;MCM ON (-CS=0)

    MOV R2,#01H      ;SELECT REQUEST_STD
    ;MOV R2,#00H      
    lcall request      ;request
    lcall display
    lcall h_display
    lcall d500ms
    clr p2.6
    lcall init_disp_buf
    lcall display
    lcall h_display

    lcall anticollision   ;anticollision
    lcall display
    lcall h_display
    lcall d500ms
    clr p2.6
    lcall init_disp_buf
    lcall display
    lcall h_display

    lcall select      ;select
    lcall display
    lcall h_display
    lcall d500ms
    clr p2.6
    lcall init_disp_buf
    lcall display
    lcall h_display

    lcall load_key    ;load_key
    lcall display
    lcall h_display
    lcall d500ms
    lcall d500ms
    clr p2.6
    lcall init_disp_buf
    lcall display
    lcall h_display
    mov 7eh,79h      ;sel keyset0
    mov 7dh,7ah      ;
    mov 7ch,#60h     ;auth_1a instr. code
    lcall authentication  ;authentication
    lcall display
    lcall h_display
    lcall d500ms
    lcall d500ms
    clr p2.6
    lcall init_disp_buf
    lcall display
    lcall h_display

    mov 7dh ,#50h      ;the address for storing reading_data
    mov 7ch,78h       ;read sector & block
    lcall read       ;read
    lcall display
    lcall h_display
    lcall d500ms
    lcall d500ms
    clr p2.6
    lcall init_disp_buf
    lcall display
    lcall h_display

    lcall halt       ;halt
    lcall display
    lcall h_display
    lcall d500ms
    clr p2.6
    lcall init_disp_buf
    lcall display
    lcall h_display
    
    lcall disp_rd_blk    ;display the reading_value
    lcall clear_disp_rd_blk_in_cpu
    clr p2.6
    MOV A,#80H   ;SOFTWARE_RESET MCM
    MOV R0,#01H
    MOVX @R0,A
    LCALL D500MS
    ret
;---------------------end of “read_x_block” ----------------------


;-----------------------------------------------------
sector_01_common:
         MOV 7fh,#0AaH        
         MOV 7eh,#00H         
         MOV 7dh,#01h         
         MOV 7ch,#47H         
         MOV 79h,#80H         
         MOV 7ah, #81h        
         MOV 7bh, #60H        
        ret
;-----------------------------------------------------
sector_02_common:
         MOV 7fh,#0AbH        
         MOV 7eh,#00H         
         MOV 7dh,#02h         
         MOV 7ch,#60H        
         MOV 79h,#80H         
         MOV 7ah, #82h        
         MOV 7bh, #60H        
        ret
;----------------------------------------------------
(省略sector_03_common 至sector_14_common 之程序,基本同上)
;----------------------------------------------------
sector_15_common:
         MOV 7fh,#0AaH        
         MOV 7eh,#00H        
         MOV 7dh,#0fh        
         MOV 7ch,#60H        
         MOV 79h,#80H        
         MOV 7ah, #8fh        
         MOV 7bh, #60H        
        ret
;----------------------------------------------------
;end of this program.
  END
;====================== End of This Program =========================

結(jié) 束 語(yǔ)

  智能IC卡片及其讀寫設(shè)備之技術(shù)正處于成熟/發(fā)展其間,只要我們中國(guó)自己的微電子技術(shù)再提高一步,相信我國(guó)將能實(shí)現(xiàn)真正意義上的“金卡工程”,因?yàn)閷?shí)現(xiàn)這一工程的軟件和硬件完全可以“自給自足”, 金融,郵電,公交等國(guó)家主干行業(yè)將能抵御外國(guó)“侵略”,不依賴進(jìn)口。筆者相信在國(guó)內(nèi)ICC界同行的共同努力下,在國(guó)家金卡工程辦公室領(lǐng)導(dǎo)小組的正確領(lǐng)導(dǎo)下,我國(guó)的國(guó)民經(jīng)濟(jì)將在得益于“金卡工程”的前提下,高速增長(zhǎng)。
(全文完)

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