📄 old1700.lst
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C51 COMPILER V8.02 OLD1700 11/11/2008 08:49:53 PAGE 1
C51 COMPILER V8.02, COMPILATION OF MODULE OLD1700
OBJECT MODULE PLACED IN old1700.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE old1700.c BROWSE DEBUG OBJECTEXTEND
line level source
1 /*
2 MCU: stc12c2052
3 晶振：11.0592
4
5 */
6 #include <reg52.h>
7 #include <intrins.h>
8 #define uchar unsigned char
9 #define uint unsigned int
10
11 sbit P20 =P2^0;
12 sbit P21 =P2^1;
13
14 uchar bdata SR0_L,SR0_H,SR1,APC_L,APC_H;
15 uchar ID,APCL=0,APCH=0,ISDEvent=0;
16
17 sbit INT_1700=SR0_L^4;
18 sbit EOM=SR0_L^3;
19 sbit PU_1700=SR0_L^2;
20 sbit FULL=SR0_L^1;
21 sbit CMD_ERR=SR0_L^0;
22
23 sbit REC_1700=SR1^3;
24 sbit PLAY_1700=SR1^2;
25 sbit ERASE_1700=SR1^1;
26 sbit RDY=SR1^0;
27
28 sbit SS = P1^2;
29 sbit SCLK = P1^3;
30 sbit MOSI = P1^4;
31 sbit MISO = P1^5;
32
33 uchar data databuf[3];
34 uchar databufpc=0,hasdata=0;
35
36 void delay_50us(uint t)
37 {
38 1 uchar j=0;
39 1 while(t--)
40 1 for(j=0;j<6;j++);
41 1 }
42
43
44
45 void delay(uint msec)
46 {
47 1 for (msec; msec > 0; msec--)
48 1 {
49 2 delay_50us(20);
50 2 }
51 1 }
52
53 uchar spio(uchar BUF_ISD) //shaoliang
54 {
55 1 uchar i,dat=BUF_ISD;
C51 COMPILER V8.02 OLD1700 11/11/2008 08:49:53 PAGE 2
56 1 SCLK=1;
57 1 SS=0;
58 1 for(i=0;i<8;i++)
59 1 {
60 2 SCLK=0;
61 2 _nop_(); _nop_();_nop_(); _nop_(); _nop_();
62 2 if(dat&0X01) MOSI=1;
63 2 else MOSI=0;
64 2 dat>>=1;
65 2 if(MISO)
66 2 dat=(dat|0X80);
67 2 SCLK=1;
68 2 _nop_(); _nop_(); _nop_(); _nop_();_nop_();
69 2 }
70 1 MOSI=0;
71 1 return(dat);
72 1 }
73 void rdstatus()
74 {
75 1 spio(0x05);
76 1 spio(0x00);
77 1 spio(0x00);
78 1 SS=1;
79 1 //delay(100); //延迟100ms
80 1 SR0_L=spio(0x05);
81 1 SR0_H=spio(0x00);
82 1 SR1=spio(0x00);
83 1 }
84 void clrint()
85 {
86 1 spio(0x04); spio(0x00); SS=1;
87 1
88 1 }
89 pu() //power up
90 {
91 1 spio(0x01); spio(0x00); SS=1;
92 1 delay(120);
93 1 }
94
95 void pd() //power down
96 {
97 1 spio(0x07); spio(0x00); SS=1;
98 1 delay(100);
99 1 }
100
101 void reset()
102 {
103 1 spio(0x03); spio(0x00); SS=1;
104 1 delay(100);
105 1 }
106
107 void chk_mem()
108 {
109 1 spio(0x49); spio(0x00); SS=1; delay(150);
110 1 }
111
112 void stop()
113 {
114 1 spio(0x02);spio(0x00); SS=1;
115 1 }
116
117 void wr_apc1() //线路输入， aux 输出
C51 COMPILER V8.02 OLD1700 11/11/2008 08:49:53 PAGE 3
118 {
119 1 // spio(0x45); spio(0xc0); spio(0x04); // d7:d0 d11:d8 aux输出
120 1 // spio(0x45); spio(0x40); spio(0x04); //aud电流输出 音量最大
121 1 spio(0x45); spio(0x46); spio(0x04); //aud电流输出 第二个字节的低3位控制音量
122 1
123 1 SS=1; delay(1) ;
124 1 }
125
126 void wr_nvcfg()
127 {
128 1
129 1 spio(0x46);spio(0x00); SS=1;
130 1
131 1 }
132
133 void setplay(uchar segment)
134 {
135 1 stop();
136 1 clrint();
137 1 chk_mem();
138 1 switch (segment)
139 1 {
140 2 case 0:
141 2 spio(0x80);spio(0x00); spio(0x10);spio(0x00);spio(0x1a);spio(0x00);SS=1;
142 2 break;
143 2 case 1:
144 2 spio(0x80);spio(0x00); spio(0x1b);spio(0x00);spio(0x27);spio(0x00);SS=1;
145 2 break;
146 2 case 2:
147 2 spio(0x80);spio(0x00); spio(0x28);spio(0x00);spio(0x32);spio(0x00);SS=1;
148 2 break;
149 2 case 3:
150 2 spio(0x80);spio(0x00); spio(0x33);spio(0x00);spio(0x3d/*0x3D*/);spio(0x00);SS=1;
151 2 break;
152 2 case 4:
153 2 spio(0x80);spio(0x00); spio(0x3e);spio(0x00);spio(0x48);spio(0x00);SS=1;
154 2 break;
155 2 case 5:
156 2 spio(0x80);spio(0x00); spio(0x49);spio(0x00);spio(0x53);spio(0x00);SS=1;
157 2 break;
158 2 case 6:
159 2 spio(0x80);spio(0x00); spio(0x54);spio(0x00);spio(0x5D);spio(0x00);SS=1;
160 2 break;
161 2 case 7:
162 2 spio(0x80);spio(0x00); spio(0x5E);spio(0x00);spio(0x67);spio(0x00);SS=1;
163 2 break;
164 2 case 8:
165 2 spio(0x80);spio(0x00); spio(0x68);spio(0x00);spio(0x6a);spio(0x00);SS=1;
166 2 case 9:
167 2 spio(0x80);spio(0x00); spio(0x72);spio(0x00);spio(0x76);spio(0x00);SS=1;
168 2 break;
169 2
170 2 case 10:
171 2 spio(0x80);spio(0x00); spio(0x77);spio(0x00);spio(0x7b);spio(0x00);SS=1;
172 2 break;
173 2 default:
174 2 //spio(0x80);spio(0x00); spio(0x10);spio(0x00);spio(0x2a);spio(0x00);SS=1;
175 2 break;
176 2 }
177 1 }
178
179 initisd1700()
C51 COMPILER V8.02 OLD1700 11/11/2008 08:49:53 PAGE 4
180 {
181 1 dd: pu(); //上电
182 1
183 1 rdstatus();
184 1
185 1 if((PU_1700==0||CMD_ERR==1) &&ISDEvent<10)
186 1 {
187 2 ISDEvent++;
188 2 reset();
189 2 pd();
190 2 goto dd;
191 2 }
192 1 if( ISDEvent==10)
193 1 {
194 2 ISDEvent=0;
195 2 return;
196 2 }
197 1 chk_mem();
198 1 wr_apc1();
199 1 wr_nvcfg();
200 1
201 1 }
202
203
204 uchar yuyin_play(uchar i)
205 {
206 1
207 1 stop();
208 1 aa: clrint();
209 1 chk_mem();
210 1 setplay(i);
211 1
212 1 rdstatus();
213 1
214 1 if(CMD_ERR==1)
215 1 {
216 2 clrint();
217 2 goto aa;
218 2 }
219 1 _nop_();
220 1 _nop_();
221 1 _nop_();
222 1
223 1 return 1;
224 1 }
225
226 void Timer0_ISR(void)interrupt 1
227 {
228 1 databufpc = 0;
229 1 ET0 = 0;
230 1 TR0 = 0;
231 1 }
232
233 main()
234 {
235 1 uchar tmp;
236 1 TMOD=0x21;
237 1 TL1=0xfd;TH1=0xfd; //波特率9600 8数据 1停止
238 1 SCON=0xd8;
239 1 PCON &= 0x7f;
240 1 IE=0X96;
241 1 TR1=1;
C51 COMPILER V8.02 OLD1700 11/11/2008 08:49:53 PAGE 5
242 1 EA=1;
243 1 ES = 0;
244 1 REN = 1;
245 1 RI = 0;
246 1
247 1 MOSI=0;
248 1 hasdata=0;
249 1
250 1 SBUF=0x55;while(TI==0); TI=0;
251 1
252 1 initisd1700();
253 1
254 1 SBUF=0xAA;while(TI==0); TI=0;
255 1
256 1
257 1 delay(50);
258 1 yuyin_play(2);
259 1 while(1)
260 1 { /*
261 2 if(hasdata==1)
262 2 {
263 2 SBUF=databuf[0];while(TI==0); TI=0;
264 2 SBUF=databuf[1];while(TI==0); TI=0;
265 2 SBUF=databuf[2];while(TI==0); TI=0;
266 2 hasdata=0;
267 2 if(databuf[0]==0x55)
268 2 {
269 2 yuyin_play(databuf[1]);
270 2 databufpc=0;
271 2 SBUF=0x88;while(TI==0); TI=0;
272 2 }
273 2
274 2 }
275 2 */
276 2
277 2 if(RI==1)
278 2 {
279 3 RI=0;
280 3 tmp=SBUF;
281 3 if(tmp>=0x80||tmp<=0x86)
282 3 {
283 4 yuyin_play(tmp-0x80);
284 4 }
285 3 }
286 2
287 2 }
288 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 631 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 14 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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