em78p153驅(qū)動1602源程序

時間：2018-06-11 08:50:01

關(guān)鍵字：源程序

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[導(dǎo)讀] 芯片為EM78P153P64,P65接晶振,振蕩模式為4MHz晶振看門狗關(guān),指令周期為2個CLOCK,P63為復(fù)位腳*******************IO口的定義*********************PORT6EQU0X06IOC60EQU0X06**************特殊功能寄存器

芯片為EM78P153
P64,P65接晶振,振蕩模式為4MHz晶振
看門狗關(guān),指令周期為2個CLOCK,P63為復(fù)位腳
*******************IO口的定義*********************
PORT6EQU0X06
IOC60EQU0X06

**************特殊功能寄存器的定義******************
TCCEQU0X01
PCEQU0X02
PSWEQU0X03
IOCD0EQU0X0D
IOCE0EQU0X0E
IOCF0EQU0X0F
RFEQU0X0F
***************用戶自定義的寄存器*******************
COUNTEREQU0X10
CODE1EQU0X11
CODE2EQU0X12
CODE3EQU0X13
CODE4EQU0X14
LP_CNT0EQU0X15
LP_CNT1EQU0X16
TEMPEQU0X17
TEMPCODEEQU0X18
REPEAT_COUNTEREQU0X19
SEND_DATAEQU0X1A
USER_CODEEQU0X1B
FLAGEQU0X1C
*******************FLAG位定義**********************
CEQU0
ZEQU2
TCIFEQU0
LEADEQU0
REPEATEQU1
INPUTEQU1
OUTPUTEQU0
ORG0X000
NOP
NOP
NOP
NOP
JMP0X50
********************表格轉(zhuǎn)換子程序程序******************
TABLE_CONVER:
CLRTEMP
TABLE_CONVER_1:
MOVA,TEMP
CALLTABLE_CONVERSION_IN
BCPSW,Z
XORA,CODE3
JBCPSW,Z
JMPEXIT_5
INCTEMP
JMPTABLE_CONVER_1
EXIT_5:
CALLTABLE_CONVERSION_OUT
RET
**********************表格轉(zhuǎn)換程序IN*********************
TABLE_CONVERSION_IN:
ADDPC,A
RETL0XD0KEY_1
RETL0X58KEY_2
RETL0XD8KEY_3
RETL0X90KEY_4
RETL0X18KEY_5
RETL0X98KEY_6
RETL0XE0KEY_7
RETL0X68KEY_8
RETL0XE8KEY_9
RETL0X28KEY_0
RETL0X20KEY_3D
RETL0XA0KEY_MUTE
RETL0X40KEY_VOCAL
RETL0XE2KEY_VOL+
RETL0XA2KEY_VOL-
RETL0X52KEY_TUNEFWD
RETL0X22KEY_TUNEREV
RETL0X12KEY_STOP
RETL0X80KEY_<|
RETL0X82KEY_|>
RETL0X02KEY_OK
RETL0XF0KEY_TUNER
RETL0X78KEY_AM/FM
RETL0XF8KEY_SAVE
RETL0X50KEY_AUDIO
**********************表格轉(zhuǎn)換程序OUT*********************
TABLE_CONVERSION_OUT:
MOVA,TEMP
ADDPC,A
RETL0X35KEY_1
RETL0X2DKEY_2
RETL0X25KEY_3
RETL0X1DKEY_4
RETL0X34KEY_5
RETL0X2CKEY_6
RETL0X24KEY_7
RETL0X1CKEY_8
RETL0X33KEY_9
RETL0X2BKEY_0
RETL0X10KEY_3D
RETL0X18KEY_MUTE
RETL0X11KEY_VOCAL
RETL0X16KEY_VOL+
RETL0X15KEY_VOL-
RETL0X28KEY_TUNEFWD
RETL0X2AKEY_TUNEREV
RETL0X22KEY_STOP
RETL0X31KEY_<|
RETL0X21KEY_|>
RETL0X29KEY_OK
RETL0X2EKEY_TUNER
RETL0X20KEY_AUX-1
RETL0X23KEY_AUX-2
RETL0X17KEY_DVD

ORG0X050
MAIN:
*********************初始化寄存器**********************
MOVA,@0B00000000
IOWIOCE0
MOVA,@0B11111101
IOWIOCD0
MOVA,@0B00000010
IOWIOC60
MOVA,@0B00000001
MOVPORT6,A
MOVA,@0B00000001
IOWIOCF0
CLRFLAG
CLRTEMPCODE
CLRCOUNTER
CLRCODE1
CLRCODE2
CLRCODE3
CLRCODE4
MOVA,@0B10010000
MOVUSER_CODE,A
*********************掃描引導(dǎo)碼**********************
SCAN_LEAD_CODE:
JBCPORT6,INPUT
JMPSCAN_LEAD_CODE
CLRFLAG
CLRREPEAT_COUNTER
CLRTEMPCODE
CALLJUDGE_START_CODE
JBSFLAG,LEAD
JMPSCAN_LEAD_CODE
*********************接收數(shù)據(jù)**********************
RECEIVE_DATA_PROCEE:
CLRTEMPCODE
CALLRECEIVE_DATA
MOVA,TEMPCODE
MOVCODE1,A

MOVA,@0判斷用戶碼是否是00
BCPSW,Z
XORA,CODE1
JBSPSW,Z
JMPSCAN_LEAD_CODE

CLRTEMPCODE
CALLRECEIVE_DATA
MOVA,TEMPCODE
MOVCODE2,A

MOVA,@0XFF判斷用戶碼是否是FF
BCPSW,Z
XORA,CODE2
JBSPSW,Z
JMPSCAN_LEAD_CODE

CLRTEMPCODE
CALLRECEIVE_DATA
MOVA,TEMPCODE
MOVCODE3,A

CLRTEMPCODE
CALLRECEIVE_DATA
MOVA,TEMPCODE
MOVCODE4,A
CLRFLAG
*********************發(fā)送數(shù)據(jù)**********************
SEND_DATA_PROCEE:
JBSUSER_CODE,6ST碼的次高位反相
JMPCOM_1=0
JMPCOM_2=1
COM_1:
BSUSER_CODE,6
JMPVVV
COM_2:
BCUSER_CODE,6
JMPVVV
VVV:
CALLTABLE_CONVER調(diào)用碼表轉(zhuǎn)換子程序
MOVCODE3,A
REP:
CALLTRANSMIT_DATA
BSPORT6,OUTPUT
CALLJUDGE_REPEAT_CODE掃描引導(dǎo)碼是否在重復(fù)?
JBSFLAG,LEAD
JMPSCAN_LEAD_CODE
JBCFLAG,REPEAT
JMPREP引導(dǎo)碼是重復(fù),繼續(xù)掃描
JMPRECEIVE_DATA_PROCEE引導(dǎo)碼不重復(fù),去接收新數(shù)據(jù)
****************引導(dǎo)碼的檢測子程序*****************
JUDGE_START_CODE:
CLRCOUNTER清計(jì)數(shù)器
JUDGE_START_CODE_0:
JBCPORT6,INPUT
JMPNO_HIGH
CALLDELAY0.5MS
JBCPORT6,INPUT
JMPNO_HIGH
INCCOUNTER
JMPJUDGE_START_CODE_0
NO_HIGH:
MOVA,COUNTER
BCPSW,C
SUBA,@2020-A
JBSPSW,C
JMPEXIT_0C=1,COUNTER>20
MOVA,COUNTER
BCPSW,C
SUBA,@1616-A
JBCPSW,C
JMPEXIT_0C=0,COUNTER<16
BSFLAG,LEAD
EXIT_0:
JBCPORT6,INPUT
JMPEXIT_0
INCREPEAT_COUNTER
RET
****************接收數(shù)據(jù)子程序**********************
RECEIVE_DATA:
MOVA,@8
MOVCOUNTER,A
MOVA,@0B00100000
CONTW停止記數(shù)
CONTINUE_1:
JBSPORT6,INPUT
JMPCONTINUE_1
CLRTCC
MOVA,@0B00000100
CONTWTCC開始記數(shù)
CONTINUE_2:
MOVA,TCC
MOVTEMP,A
BCPSW,C
SUBA,@250
JBSPSW,C
JMPSCAN_LEAD_CODEC=0,TCC>250

JBCPORT6,INPUT
JMPCONTINUE_2
MOVA,TCC
MOVTEMP,A
BCPSW,C
SUBA,@60142
JBCPSW,C
JMPX1C=1,TCC<60
JMPX2C=0,TCC>60
X1:
BCTEMPCODE,0
JMPEXIT_1
X2:
BSTEMPCODE,0
JMPEXIT_1
EXIT_1:
DJZCOUNTER
JMPHH
MOVA,@0B00100000
CONTW停止記數(shù)
RET
HH:
BCPSW,C
RLCTEMPCODE
JMPCONTINUE_1

****************發(fā)送數(shù)據(jù)子程序**********************
TRANSMIT_DATA:
MOVA,@4
MOVCOUNTER,A
MOVA,USER_CODE@0B10010000發(fā)送ST的用戶碼
MOVSEND_DATA,A
CYCLE_1:
JBSSEND_DATA,7
JMPSEND_P_0
JMPSEND_P_1
SEND_P_1:
CALLSEND_CODE_1
JMPEXIT_3
SEND_P_0:
CALLSEND_CODE_0
JMPEXIT_3
EXIT_3:
RLCSEND_DATA
DJZCOUNTER
JMPCYCLE_1

MOVA,@8
MOVCOUNTER,A
MOVA,CODE3
MOVSEND_DATA,A
RLCSEND_DATA
CYCLE_2:
JBSSEND_DATA,7
JMPSEND_Q_0
JMPSEND_Q_1
SEND_Q_1:
CALLSEND_CODE_1
JMPEXIT_4
SEND_Q_0:
CALLSEND_CODE_0
JMPEXIT_4
EXIT_4:
RLCSEND_DATA
DJZCOUNTER
JMPCYCLE_2
RET
***************發(fā)送數(shù)據(jù)1子程序********************
SEND_CODE_1:
MOVA,@0B00100000
CONTW停止記數(shù)
MOVA,@0B00000001允許TCC中斷
IOWIOCF0
MOVA,@35引導(dǎo)脈沖的預(yù)置值
MOVTCC,A
MOVA,@0B00000001選擇預(yù)分頻比為1:4
CONTW
BCPORT6,OUTPUT
WAIT_1:
JBSRF,TCIF
JMPWAIT_1
MOVA,@0B00100000
CONTW停止記數(shù)
BCRF,TCIF
MOVA,@32代碼1的預(yù)置值
MOVTCC,A
MOVA,@0B00000101選擇預(yù)分頻比為1:64
CONTW
BSPORT6,OUTPUT
WAIT_2:
JBSRF,TCIF
JMPWAIT_2
BCRF,TCIF
MOVA,@0B00100000
CONTW停止記數(shù)
RET
***************發(fā)送數(shù)據(jù)0子程序********************
SEND_CODE_0:
MOVA,@0B00100000
CONTW停止記數(shù)
MOVA,@0B00000001允許TCC中斷
IOWIOCF0
MOVA,@35引導(dǎo)脈沖的預(yù)置值
MOVTCC,A
MOVA,@0B00000001選擇預(yù)分頻比為1:4
CONTW
BCPORT6,OUTPUT
WAIT_3:
JBSRF,TCIF
JMPWAIT_3
MOVA,@0B00100000
CONTW停止記數(shù)
BCRF,TCIF

MOVA,@114代碼0的預(yù)置值
MOVTCC,A
MOVA,@0B00000101選擇預(yù)分頻比為1:64
CONTW
BSPORT6,OUTPUT
WAIT_4:
JBSRF,TCIF
JMPWAIT_4
NOP
BCRF,TCIF
MOVA,@0B00100000
CONTW停止記數(shù)
RET
****************重復(fù)碼的檢測子程序******************
JUDGE_REPEAT_CODE:
CLRCOUNTER清計(jì)數(shù)器
CLRFLAG
JUDGE_REPEAT_CODE_0:
JBCPORT6,INPUT
JMPJUDGE_REPEAT_CODE_0
SS:
JBCPORT6,INPUT
JMPJUDGE_REPEAT_CODE_1
CALLDELAY0.5MS
JBCPORT6,INPUT
JMPJUDGE_REPEAT_CODE_1
INCCOUNTER
JMPSS
JUDGE_REPEAT_CODE_1:
MOVA,COUNTER
BCPSW,C
SUBA,@2020-A
JBSPSW,C
JMPEXIT_2C=1,COUNTER>20
MOVA,COUNTER
BCPSW,C
SUBA,@1616-A
JBCPSW,C
JMPEXIT_2C=0,COUNTER<16
BSFLAG,LEAD
JMPJUDGE_REPEAT_CODE_2
EXIT_2:
RET
JUDGE_REPEAT_CODE_2:
CLRCOUNTER清計(jì)數(shù)器
JUDGE_REPEAT_CODE_3:
JBSPORT6,INPUT
JMPJUDGE_REPEAT_CODE_4
CALLDELAY0.5MS
JBSPORT6,INPUT
JMPJUDGE_REPEAT_CODE_4
INCCOUNTER
JMPJUDGE_REPEAT_CODE_3
JUDGE_REPEAT_CODE_4:
MOVA,COUNTER
BCPSW,C
SUBA,@77-A
JBSPSW,C
JMPNO_REPEATC=0,COUNTER>7
JMPYES_REPEATC=1,COUNTER<7
NO_REPEAT:
BCFLAG,REPEAT
CLRREPEAT_COUNTER
RET
YES_REPEAT:
BSFLAG,REPEAT
INCREPEAT_COUNTER
RET
****************延時0.5mS子程序*********************
DELAY0.5MS:
MOVA,@2
MOVLP_CNT0,A
DELAY0.5MS_1:
MOVA,@82
MOVLP_CNT1,A
DELAY0.5MS_2:
NOP
NOP
NOP
DJZLP_CNT1
JMPDELAY0.5MS_2
DJZLP_CNT0
JMPDELAY0.5MS_1
RET