HT48R50A的 AT24C02 IIC 示例程序
HT48R50A的 AT24C02 IIC 示例程序
点击数：7125 次 录入时间：03-04 11:56:25 整理：http://www.55dianzi.com 合泰单片机
SUB A,OK
SZ ACC
JMP F_7_ERROR
CALL SEQUENTIAL_READ
CALL MESSAGE_13
CALL SEQ_READ_BUFFER_DISPLAY
JMP F_7_END
F_7_ERROR:
CALL MESSAGE_15
CALL KEY_GET
F_7_END:
JMP SELECT_7
RET
;--------------------------------------------------------------------
BIN_TO_HEX PROC
CLR HT_DEVICE_ADD
MOV A,OFFSET BIN_TO_HEX_TABLE + 2
MOV TBLP,A
MOV A,OFFSET KEY_IN_ADD_BUFFER + 2
MOV MP0,A
MOV A,03H
MOV COUNTER,A
BIN_LOOP:
MOV A,R0
SUB A,01
SZ ACC
JMP BIN_BIT_X_0
TABRDL ACC
ADDM A,HT_DEVICE_ADD
JMP BIN_NEXT
BIN_BIT_X_0:
MOV A,R0
SZ ACC
JMP BIN_ERROR
BIN_NEXT:
DEC TBLP
DEC MP0
SDZ COUNTER
JMP BIN_LOOP
MOV A,OK
JMP BIN_END
BIN_ERROR:
MOV A,ERROR
BIN_END:
RET
BIN_TO_HEX ENDP
;--------------------------------------------------------------------
DEC_TO_HEX PROC
MOV A,HT_DATA_ADD
MOV ADDRESS_REGISTER,A
CLR HT_DATA_ADD
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