📄 ds12887.lst
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(0187) _NOP();
00B8 0000 NOP
(0188) _NOP();
00B9 0000 NOP
(0189) P_RW_1; //给出读信号
00BA 9AC2 SBI 0x18,2
(0190) _NOP();
00BB 0000 NOP
(0191) _NOP();
00BC 0000 NOP
(0192) P_AS_1; //锁存信号高电平
00BD 9AC3 SBI 0x18,3
(0193) _NOP();
00BE 0000 NOP
(0194) _NOP();
00BF 0000 NOP
(0195) AD_DDR = 0xFF; //数据口设置为输出
00C0 EF8F LDI R24,0xFF
00C1 BB8A OUT 0x1A,R24
(0196) _NOP();
00C2 0000 NOP
(0197) _NOP();
00C3 0000 NOP
(0198) _NOP();
00C4 0000 NOP
(0199) _NOP();
00C5 0000 NOP
(0200) AD_PORT = Address; //给出地址
00C6 BB0B OUT 0x1B,R16
(0201) _NOP();
00C7 0000 NOP
(0202) _NOP();
00C8 0000 NOP
(0203) _NOP();
00C9 0000 NOP
(0204) _NOP();
00CA 0000 NOP
(0205) _NOP();
00CB 0000 NOP
(0206) _NOP();
00CC 0000 NOP
(0207) _NOP();
00CD 0000 NOP
(0208) _NOP();
00CE 0000 NOP
(0209) P_AS_0; //锁存信号低电平
00CF 98C3 CBI 0x18,3
(0210) _NOP();
00D0 0000 NOP
(0211) _NOP();
00D1 0000 NOP
(0212) P_DS_0; //给出写信号
00D2 98C1 CBI 0x18,1
(0213) _NOP();
00D3 0000 NOP
(0214) _NOP();
00D4 0000 NOP
(0215) AD_DDR = 0X00; //端口方向设置为输入
00D5 2422 CLR R2
00D6 BA2A OUT 0x1A,R2
(0216) _NOP();
00D7 0000 NOP
(0217) _NOP();
00D8 0000 NOP
(0218) _NOP();
00D9 0000 NOP
(0219) _NOP();
00DA 0000 NOP
(0220) temp = AD_PIN; //读入数据
00DB B349 IN R20,0x19
(0221) _NOP();
00DC 0000 NOP
(0222) _NOP();
00DD 0000 NOP
(0223) _NOP();
00DE 0000 NOP
(0224) _NOP();
00DF 0000 NOP
(0225) _NOP();
00E0 0000 NOP
(0226) _NOP();
00E1 0000 NOP
(0227) _NOP();
00E2 0000 NOP
(0228) _NOP();
00E3 0000 NOP
(0229) P_DS_1; //
00E4 9AC1 SBI 0x18,1
(0230) _NOP();
00E5 0000 NOP
(0231) _NOP();
00E6 0000 NOP
(0232) P_AS_1; //
00E7 9AC3 SBI 0x18,3
(0233) _NOP();
00E8 0000 NOP
(0234) _NOP();
00E9 0000 NOP
(0235) return temp;
00EA 2F04 MOV R16,R20
00EB 940E0172 CALL pop_gset1
00ED 9508 RET
(0236) }
(0237)
(0238) //DS12887初始化
(0239) void DS12887_Init(void)
(0240) {
(0241) DS12887_Write(0x0a, 0x20); //打开振荡器，启动DS12887
_DS12887_Init:
00EE E220 LDI R18,0x20
00EF E00A LDI R16,0xA
00F0 DF8F RCALL _DS12887_Write
(0242) DS12887_Write(0x0b, 0x86); //禁止更新，接下来初始化数据，即写入时间，日期等
00F1 E826 LDI R18,0x86
00F2 E00B LDI R16,0xB
00F3 DF8C RCALL _DS12887_Write
(0243) DS12887_Write(0x0b, 0x06); //正常更新，二进制格式，24进制小时
00F4 E026 LDI R18,6
00F5 E00B LDI R16,0xB
00F6 DF89 RCALL _DS12887_Write
00F7 9508 RET
_DS12887_SetTime:
Value --> R22
Address --> R20
00F8 940E016D CALL push_gset2
00FA 2F62 MOV R22,R18
00FB 2F40 MOV R20,R16
(0244) }
(0245)
(0246)
(0247)
(0248) //设置时间函数
(0249) void DS12887_SetTime( uchar Address, uchar Value)
(0250) {
(0251) DS12887_Write(0x0b, 0x86); //禁止更新，接下来初始化数据，即写入时间，日期等
00FC E826 LDI R18,0x86
00FD E00B LDI R16,0xB
00FE DF81 RCALL _DS12887_Write
(0252) DS12887_Write(Address,Value);
00FF 2F26 MOV R18,R22
0100 2F04 MOV R16,R20
0101 DF7E RCALL _DS12887_Write
(0253) DS12887_Write(0x0b, 0x06); //正常更新，二进制格式，24进制小时
0102 E026 LDI R18,6
0103 E00B LDI R16,0xB
0104 DF7B RCALL _DS12887_Write
0105 940E0164 CALL pop_gset2
0107 9508 RET
_DS12887_GetTime:
temp --> Y+1
Time --> R20
0108 940E016F CALL push_gset1
010A 01A8 MOVW R20,R16
(0254) }
(0255)
(0256)
(0257) //读出时间
(0258) void DS12887_GetTime(SYSTEMTIME *Time)
(0259) { uchar temp;
(0260) Time->Second = DS12887_Read(DS12887_Second);
010B 2700 CLR R16
010C DFA4 RCALL _DS12887_Read
010D 01FA MOVW R30,R20
010E 8300 STD Z+0,R16
(0261) Time->Minute = DS12887_Read(DS12887_Minute);
010F E002 LDI R16,2
0110 DFA0 RCALL _DS12887_Read
0111 01FA MOVW R30,R20
0112 8301 STD Z+1,R16
(0262) Time->Hour = DS12887_Read(DS12887_Hour );
0113 E004 LDI R16,4
0114 DF9C RCALL _DS12887_Read
0115 01FA MOVW R30,R20
0116 8302 STD Z+2,R16
(0263) Time->Day = DS12887_Read(DS12887_Day );
0117 E007 LDI R16,7
0118 DF98 RCALL _DS12887_Read
0119 01FA MOVW R30,R20
011A 8304 STD Z+4,R16
(0264) //Time->Week = DS12887_Read(DS12887_Week );
(0265) Time->Month = DS12887_Read(DS12887_Month );
011B E008 LDI R16,0x8
011C DF94 RCALL _DS12887_Read
011D 01FA MOVW R30,R20
011E 8305 STD Z+5,R16
(0266) Time->Year = DS12887_Read(DS12887_Year );
011F E009 LDI R16,0x9
0120 DF90 RCALL _DS12887_Read
0121 01FA MOVW R30,R20
0122 8306 STD Z+6,R16
(0267)
(0268) y1=DS12887_Read(DS12887_Second);
0123 2700 CLR R16
0124 DF8C RCALL _DS12887_Read
0125 93000065 STS y1,R16
(0269) y2=DS12887_Read(DS12887_Minute);
0127 E002 LDI R16,2
0128 DF88 RCALL _DS12887_Read
0129 93000064 STS y2,R16
(0270) y3=DS12887_Read(DS12887_Hour );
012B E004 LDI R16,4
012C DF84 RCALL _DS12887_Read
012D 93000063 STS y3,R16
(0271) y4=DS12887_Read(DS12887_Day );
012F E007 LDI R16,7
0130 DF80 RCALL _DS12887_Read
0131 93000062 STS y4,R16
(0272) y5=DS12887_Read(DS12887_Month );
0133 E008 LDI R16,0x8
0134 DF7C RCALL _DS12887_Read
0135 93000061 STS y5,R16
(0273) y6=DS12887_Read(DS12887_Year );
0137 E009 LDI R16,0x9
0138 DF78 RCALL _DS12887_Read
0139 93000060 STS y6,R16
013B 940E0172 CALL pop_gset1
013D 9508 RET
(0274) }
(0275)
(0276) /*****************端口初始化********************************/
(0277) void port_init(void)
(0278) {
(0279) DDRB = 0xFF;
_port_init:
013E EF8F LDI R24,0xFF
013F BB87 OUT 0x17,R24
(0280) PORTB = 0xFF; //设为输出高电平
0140 BB88 OUT 0x18,R24
(0281)
(0282) DDRA = 0x00;
0141 2422 CLR R2
0142 BA2A OUT 0x1A,R2
(0283) PORTA = 0x00; //设为高阻态
0143 BA2B OUT 0x1B,R2
0144 9508 RET
(0284)
(0285) }
(0286) /********************初始化器件************************************/
(0287) void init_devices(void)
(0288) {
(0289) port_init();
_init_devices:
0145 DFF8 RCALL _port_init
0146 9508 RET
_main:
CurrentTime --> Y+0
0147 9769 SBIW R28,0x19
(0290) }
(0291)
(0292)
(0293)
(0294) /***************主函数*****************************/
(0295) void main(void)
(0296) {
(0297) SYSTEMTIME CurrentTime;
(0298) init_devices();
0148 DFFC RCALL _init_devices
(0299)
(0300) DS12887_Init();
0149 DFA4 RCALL _DS12887_Init
(0301) DS12887_GetTime(&CurrentTime);
014A 018E MOVW R16,R28
014B DFBC RCALL _DS12887_GetTime
(0302) /*************时间初始化设置 ,2009-2-16 2:00:00************/
(0303) //*
(0304) DS12887_SetTime(DS12887_Second, 0); //设置秒
014C 2722 CLR R18
014D 2700 CLR R16
014E DFA9 RCALL _DS12887_SetTime
(0305) DS12887_SetTime(DS12887_Minute, 34); //设置分
014F E222 LDI R18,0x22
0150 E002 LDI R16,2
0151 DFA6 RCALL _DS12887_SetTime
(0306) DS12887_SetTime(DS12887_Hour,16); //设置时
0152 E120 LDI R18,0x10
0153 E004 LDI R16,4
0154 DFA3 RCALL _DS12887_SetTime
(0307) DS12887_SetTime(DS12887_Day, 4); //设置天
0155 E024 LDI R18,4
0156 E007 LDI R16,7
0157 DFA0 RCALL _DS12887_SetTime
(0308) DS12887_SetTime(DS12887_Month, 3); //设置月
0158 E023 LDI R18,3
0159 E008 LDI R16,0x8
015A DF9D RCALL _DS12887_SetTime
(0309) DS12887_SetTime(DS12887_Year, 9); //设置年
015B E029 LDI R18,0x9
015C E009 LDI R16,0x9
015D DF9A RCALL _DS12887_SetTime
015E C002 RJMP 0x0161
(0310) //*/
(0311) // str_send("DS12887工作中.......");
(0312) while(1)
(0313) {
(0314) DS12887_GetTime(&CurrentTime);
FILE: <library>
015F 018E MOVW R16,R28
0160 DFA7 RCALL _DS12887_GetTime
0161 CFFD RJMP 0x015F
0162 9669 ADIW R28,0x19
0163 9508 RET
pop_gset2:
0164 E0E2 LDI R30,2
0165 940C0173 JMP pop
push_gset5:
0167 92FA ST R15,-Y
0168 92EA ST R14,-Y
push_gset4:
0169 92DA ST R13,-Y
016A 92CA ST R12,-Y
push_gset3:
016B 92BA ST R11,-Y
016C 92AA ST R10,-Y
push_gset2:
016D 937A ST R23,-Y
016E 936A ST R22,-Y
push_gset1:
016F 935A ST R21,-Y
0170 934A ST R20,-Y
0171 9508 RET
pop_gset1:
0172 E0E1 LDI R30,1
pop:
0173 9149 LD R20,Y+
0174 9159 LD R21,Y+
0175 FDE0 SBRC R30,0
0176 9508 RET
0177 9169 LD R22,Y+
0178 9179 LD R23,Y+
0179 FDE1 SBRC R30,1
017A 9508 RET
017B 90A9 LD R10,Y+
017C 90B9 LD R11,Y+
017D FDE2 SBRC R30,2
017E 9508 RET
017F 90C9 LD R12,Y+
0180 90D9 LD R13,Y+
0181 FDE3 SBRC R30,3
0182 9508 RET
0183 90E9 LD R14,Y+
0184 90F9 LD R15,Y+
0185 9508 RET
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