?? sms.lst
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C51 COMPILER V7.02a SMS 08/28/2005 17:10:47 PAGE 1
C51 COMPILER V7.02a, COMPILATION OF MODULE SMS
OBJECT MODULE PLACED IN sms.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE sms.c BROWSE DEBUG OBJECTEXTEND
stmt level source
1 #include "c8051f020.h" // SFR declarations
2 //#include "gb2unicode.h"
3 #include "gb2unicode_char.h"
4 #include "math.h"
5 #include "sms.h"
6 ////////////////////////////////////////////////////////////////////////////
7
8
9 UCHAR code ini_display[]={0xc4,0xa3,0xbf,0xe9,0xd2,0xd1,0xd5,0xfd,0xb3,0xa3,0xc6,0xf4,0xb6,0xaf,
10 0xa3,0xac,0xbf,0xaa,0xca,0xbc,0xb9,0xa4,0xd7,0xf7};
11 //**************main函數開始************
12 void main (void)
13 {
14 1 UCHAR i,j;
15 1 unsigned char xdata sms_rec[200]={0};
16 1 unsigned char Byte_Len=0;
17 1 unsigned char String_Len=0;
18 1 unsigned char xdata Gb_Len=0;
19 1 unsigned char ch[]="4F60597D000A003C676867AB003E";
20 1 unsigned char xdata rec_buffer[200];
21 1 unsigned char sms_index_high,sms_index_low;
22 1 Mcu_ini();
23 1 led1_close();
24 1 led2_close();
25 1 led3_close();
26 1 Inter_Enable();
27 1 Baudrate_Init(); // init the serial port
28 1 Serial1_Inter_Close();
29 1 //sound module test
30 1 Serial1_Inter_Open();
31 1 Serial0_Inter_Close();
32 1 //test wireless module
33 1 sms_receive_flag=0;
34 1 sms_index_len=0;
35 1 for(i=0;i<SMS_MAXLENGTH;i++)
36 1 for(j=0;j<2;j++)
37 1 sms_index[i][j]='0';
38 1 sound_ini();
39 1 start_GSM();
40 1 //刪除卡內所有短信
41 1 for(i=1;i<10;i++)
42 1 AT_cmgd('0','0'+i);
43 1 for(i=0;i<10;i++)
44 1 AT_cmgd('1','0'+i);
45 1 //設置收到短信時發送CMTI
46 1 AT_cnmi();
47 1 Serial0_Inter_Open();
48 1 led1_open();
49 1 send(0xf4);
50 1 disp_chn(ini_display,12);
51 1 sound_send(ini_display,24);
52 1 while(1)
53 1 {
54 2 if(sms_index_len>0)
55 2 {
C51 COMPILER V7.02a SMS 08/28/2005 17:10:47 PAGE 2
56 3 led3_open();
57 3 Serial0_Inter_Close();
58 3 sms_index_high=sms_index[--sms_index_len][0];
59 3 sms_index_low=sms_index[sms_index_len][1];
60 3 Serial0_Inter_Open();
61 3 Delay_1S();
62 3 Delay_1S();
63 3 String_Len=AT_cmgr(sms_index_high,sms_index_low,SMS_Buffer);
64 3 Byte_Len=String2Bytes(SMS_Buffer, sms_rec,String_Len);
65 3 Gb_Len=DecodeUcs2(sms_rec, rec_buffer,Byte_Len);
66 3 send(0xf4);
67 3 disp_chn(rec_buffer,Gb_Len);
68 3 sound_send(rec_buffer,Gb_Len*2);
69 3 AT_cmgd(sms_index_high,sms_index_low);
70 3 led3_close();
71 3 }
72 2 }
73 1 }
74
75 /******************************************
76 //MCU Initialization
77 Port Configuration and Oscillator set
78 ==========================================*/
79 void Mcu_ini(void)
80 {
81 1 unsigned char idata delay;
82 1
83 1 OSCXCN = 0x67; // Enable external crystal
84 1 WDTCN = 0xDE; // disable watchdog timer
85 1 WDTCN = 0xAD;
86 1 XBR0 = 0x04; // Set UART0
87 1 // XBR0 = 0x00;
88 1 XBR1=0x00; //disable /INT0,/INT1
89 1 XBR2 = 0x44; // Set UART1,Enable XBAR
90 1 P0MDOUT = 0x05; // Output configuration for P0 P0.0->TX0,P0.2->TX1 Push-Pull, others Open-drain
91 1 // P0MDOUT = 0x07;
92 1 P1MDOUT = 0x00; // Output configuration for P1 all Open-Drain
93 1 P2MDOUT = 0x00; // Output configuration for P2 all Open-Drain
94 1 P3MDOUT = 0x3b; // Output configuration for P3 P3.2(SOUND_READY),P3.6(LCD_BUSY),P3.7(LCD_REQ) Ope
-n-Drain,others Push-Pull
95 1 P0 |= 0x0a; // Enable RX0,RX1
96 1 P1 |= 0xff;
97 1 P3 |= 0x44;
98 1 delay=256; // Delay >1 ms before polling XTLVLD.
99 1 while(delay--);
100 1 while (!(OSCXCN & 0x80)); // Wait until external crystal has // started.
101 1 OSCICN = 0x0C; // Switch to external oscillator
102 1 OSCICN = 0x88; // Disable internal oscillator; enable
103 1 // missing clock detector.
104 1 while (!(OSCXCN & 0x80)); // Wait until external crystal has // started.
105 1 OSCICN = 0x08; // Switch to external oscillator
106 1 }
107
108
109 /*-------------------------------------------------------------------------
110 Uart0 and Uart1 Initialization
111 Uart0 Baudrate:9600bps
112 Uart1 Baudrate:9600bps
113 =================================*/
114 void Baudrate_Init(void)
115 {
116 1 //UART0 initialization use timer2 as baudrate generator
C51 COMPILER V7.02a SMS 08/28/2005 17:10:47 PAGE 3
117 1 T2CON = 0x30; //Set Timer2 as Baudrate Generator of UART0
118 1 RCAP2H = 0xff; //Set Reload High Byte
119 1 RCAP2L = 0xc4; //Set Reload Low Byte,baudrate=9600bps
120 1 SCON0 = 0x50; //Set UART0 Mode 1 (1 Start Bit ,8 Data Bit ,1 Stop Bit) and Enable Receive
121 1
122 1 //UART1 initialization use timer4 as baudrate generator
123 1 T4CON = 0x30; //Set Timer4 Mode 2 (Auto Reload Byte)
124 1 RCAP4H = 0xfe; //Set Reload High Byte
125 1 RCAP4L = 0x20; //Set Reload Low Byte=1200bps
126 1 SCON1 = 0x50; //Set UART1 Mode 1 (1 Start Bit ,8 Data Bit ,1 Stop Bit) and Enable Receive
127 1
128 1 //**********************
129 1 ET2 = 0; //Disable Timer2 Interrupt
130 1 EIE2 &= 0xfb; //Disable Timer4 Interrupt
131 1 TR2 = 1; //Start Timer2
132 1 T4CON |= 0x04; //Start Timer4
133 1 }
134
135 //=================================================
136 //***********Interrupts Open and Close*************
137 //=================================================
138
139 void Serial0_Inter_Close()
140 { ES0=0; }
141 void Serial0_Inter_Open()
142 { ES0=1; }
143 void Serial1_Inter_Close(void)
144 { EIE2 &= 0xbf; }
145 void Serial1_Inter_Open(void)
146 { EIE2 |= 0x4f; }
147 //========================
148 //open global interrupts
149 void Inter_Enable()
150 {
151 1 EA=1;
152 1 }
153
154 void Inter_Disable()
155 {
156 1 EA=0;
157 1 }
158 //*********************************
159
160
161 /*************************************************************************
162 GSM Program Module
163 ***************************************************************************/
164 //*********************************sms函數****************************************
165 void start_GSM(void)
166 {
167 1 UINT idata i;
168 1 led2_open();
169 1 // for(i=0;i<5;i++) Delay_1S();
170 1 power_down();
171 1 start_tc35();
172 1 for(i=0;i<11;i++) Delay_1S();
173 1 AT_SEND();
174 1 Delay_1S();
175 1 Delay_1S();
176 1 // Signal_test();
177 1 // Delay_1S();
178 1 AT_cmgf();
C51 COMPILER V7.02a SMS 08/28/2005 17:10:47 PAGE 4
179 1 Delay_1S();
180 1 led2_close();//start complete
181 1 }
182
183 //cut off power
184 void power_down(void)
185 {
186 1 PD=1; //power off
187 1 Delay_1S();
188 1 //Delay_1S();
189 1 //Delay_1S();
190 1 //Delay_1S();
191 1 Delay_1S();
192 1 PD=0;
193 1 Delay_1S();//wait for module initialization
194 1 Delay_1S();
195 1 Delay_1S();
196 1 Delay_1S();
197 1 //Delay_1S();
198 1 //Delay_1S();
199 1 //Delay_1S();
200 1 }
201
202 //turn on GSM engine using Ignition line IGT
203 void start_tc35(void)
204 {
205 1 IGT=0;
206 1 Delay_1S();
207 1 Delay_1S();
208 1 IGT=1;
209 1 }
210
211 void uart0_send(unsigned char data_buffer[],unsigned char data_len)
212 {
213 1 unsigned char i;
214 1 SCON1 &= 0xFD; //clear send flag
215 1 for(i=0;i<data_len;i++)
216 1 {
217 2 SBUF0 = data_buffer[i];
218 2 while(TI0==0);
219 2 TI0=0;
220 2 }
221 1 }
222 void AT_SEND(void)
223 {
224 1 UCHAR idata i,error_counter;
225 1 error_counter=0;
226 1 while(1)
227 1 {
228 2 TI0=0;
229 2 RI0=0;
230 2 for(i=0;i<5;i++)
231 2 rec[i]=0x00;
232 2 start_timer0();
233 2 uart0_send(Command_At,3);
234 2 for(i=0;i<9;i++)
235 2 {
236 3 while(!RI0);
237 3 rec[i]=SBUF0;
238 3 RI0=0;
239 3 }
240 2 close_timer0();
C51 COMPILER V7.02a SMS 08/28/2005 17:10:47 PAGE 5
241 2
242 2 if(rec[5]=='O'&&rec[6]=='K') break;
243 2 else if(error_counter++<10) Delay_1S();
244 2 else deal_with_error();
245 2 }
246 1 }
247
248
249 /***********Signal_test函數開始**********
250 Signal quality test
251 ****************************/
252 void Signal_test(void)
253 {
254 1 UCHAR idata i,error_counter;
255 1 error_counter=0;
256 1 while(1) // AT+CSQ
257 1 {
258 2 TI0=0;
259 2 RI0=0;
260 2 start_timer0();
261 2 uart0_send(Command_Csq,7);
262 2 for(i=0;i<28;i++) //only receive part data (10)
263 2 {
264 3 while(!RI0);
265 3 rec[i] = SBUF0;
266 3 RI0 = 0;
267 3 }
268 2 close_timer0();
269 2
270 2 if(rec[15]!= '9'&& rec[16]!= '9') break;
271 2 else if(error_counter++<10) Delay_1S();
272 2 else deal_with_error();
273 2 }
274 1 Delay_1S();
275 1 RI0=0;
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