LED點(diǎn)陣顯示實(shí)驗(yàn)
****************************************************
END
(二)LEDHZ51兩個(gè)示例程序。和Hz16字符的簡單點(diǎn)陣顯示。
*********LED點(diǎn)陣顯示示例程序***********************
**該程序顯示hz16字符**
**為了簡單起見,程序只顯示一個(gè)字符**
**該程序針對T598實(shí)驗(yàn)機(jī)的模塊14**
****************************************************
CSLEDEQU8000H
CSR1EQUCSLED;行1273
CSR2EQUCSLED+1H;行2273
CSC1EQUCSLED+2H;列1374
CSC2EQUCSLED+3H;列2374
ORG0000H
MOVSP,#60H
INIT:MOVA,#0H;關(guān)閉LED顯示
MOVDPTR,#CSR1
MOVX@DPTR,A
MOVDPTR,#CSR2
MOVX@DPTR,A
MOVA,#0FFH;關(guān)閉LED顯示
MOVDPTR,#CSC1
MOVX@DPTR,A
MOVDPTR,#CSC2
MOVX@DPTR,A
D:MOVR5,#00H
MOVR4,#01H
DISP:
MOVA,R5
RLACC
MOVDPTR,#HZAI
MOVCA,@A+DPTR
CPLACC
MOVDPTR,#CSC2
MOVX@DPTR,A
MOVA,R5
RLACC
INCACC
MOVDPTR,#HZAI
MOVCA,@A+DPTR
CPLACC
MOVDPTR,#CSC1
MOVX@DPTR,A
MOVDPTR,#CSR1
MOVA,R4
MOVX@DPTR,A
RLACC
MOVR4,ACC
INCR5
LCALLDELAY
CJNER5,#8H,DISP
MOVA,#0H
MOVX@DPTR,A
MOVR5,#08H
MOVR4,#01H
DISP2:
MOVA,R5
RLACC
MOVDPTR,#HZAI
MOVCA,@A+DPTR
CPLACC
MOVDPTR,#CSC2
MOVX@DPTR,A
MOVA,R5
RLACC
INCACC
MOVDPTR,#HZAI
MOVCA,@A+DPTR
CPLACC
MOVDPTR,#CSC1
MOVX@DPTR,A
MOVDPTR,#CSR2
MOVA,R4
MOVX@DPTR,A
RLACC
MOVR4,ACC
INCR5
LCALLDELAY
CJNER5,#10H,DISP2
MOVA,#0H
MOVX@DPTR,A
SJMPD
********延時(shí)子程序,協(xié)調(diào)字符顯示速度*************
DELAY:MOVR7,#1H
DL1:MOVR6,#00H
DL2:DJNZR6,DL2
DJNZR7,DL1
RET
********字符點(diǎn)陣字庫***************
HZ16字符編碼排列
01
23
|
|
2829
3031
高位D7--D0
HZAI:DB00H,78H,3FH,80H,11H,10H,09H,20H
DB7FH,0FEH,42H,02H,82H,04H,7FH,0F8H
DB04H,00H,07H,0F0H,0AH,20H,09H,40H
DB10H,80H,11H,60H,22H,1CH,0CH,08H
HZDI:DB00H,80H,40H,80H,20H,88H,2FH,0FCH
DB08H,88H,08H,88H,0E8H,88H,2FH,0F8H
DB28H,88H,28H,88H,28H,88H,2FH,0F8H
DB28H,08H,50H,06H,8FH,0FCH,00H,00H
HZKE:DB01H,00H,01H,04H,0FFH,0FEH,01H,00H
DB01H,10H,1FH,0F8H,10H,10H,10H,10H
DB10H,10H,1FH,0F0H,14H,50H,04H,40H
DB04H,40H,08H,42H,10H,42H,60H,3EH
****************************************************
END
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