?? gsmmodem.lst
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C51 COMPILER V7.08 GSMMODEM 12/25/2004 18:50:53 PAGE 1
C51 COMPILER V7.08, COMPILATION OF MODULE GSMMODEM
OBJECT MODULE PLACED IN GsmModem.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE GsmModem.c OPTIMIZE(SIZE) REGFILE(.\gprsnew.ORC) BROWSE DEBUG OBJECTEXTEND
line level source
1 #include <reg52.h>
2 #include <string.h>
3
4 #define uchar unsigned char
5 #define uint unsigned int
6
7 sfr WMCON = 0x96; /* Watchdog and Memory Control Register */
8 #define WDTC() (WMCON |= 0x02)
9
10 extern void put_chars(uchar *p);
11 extern void _AsyncPut(uchar ucValue);
12
13 //---------main.c-------------------------
14 sbit LED = P3^7;
15
16 extern unsigned char idata input[32];
17 extern unsigned long data TempCount ;
18 extern unsigned long GET_COUNT();
19 extern void Delay(uint x) ; /* x*10 ms */
20
21 //----------eeprom.c----------------------
22 extern void ReadUserBlock(uchar idata *input,uint Address,uchar Number);
23
24 //-----------comm.c-----------------------
25 extern void put_chars(uchar *p);
26 extern uchar _AsyncGet(void);
27 extern bit _AsyncGetTest(void);
28 extern void Vol_control(void);
29 extern uchar data Vol_Rec;
30
31 sbit MRST = P3^5; //reset mc35 at least 100 ms. can't use P1_4.
32
33 /*******************************
34 ** output string through expcom
35 ********************************/
36 void ModemSend(uchar *String)
37 {
38 1 put_chars(String);
39 1 }
40
41 void ModemRead(uchar *String,uchar Len) /* timeout * 10 ms */
42 {
43 1 uchar MatchPosition ;
44 1 uchar tempdata;
45 1 MatchPosition = 0;
46 1
47 1 TempCount = GET_COUNT();
48 1 while( 1)
49 1 {
50 2 if(Vol_Rec)
51 2 {
52 3 Vol_Rec = 0;
53 3 Vol_control();
54 3 }
55 2 if((GET_COUNT() - TempCount) > 500)
C51 COMPILER V7.08 GSMMODEM 12/25/2004 18:50:53 PAGE 2
56 2 {
57 3 String[MatchPosition]=0;
58 3 return;
59 3 }
60 2 if(_AsyncGetTest())
61 2 {
62 3 tempdata = _AsyncGet();
63 3 if(tempdata > 0x20)
64 3 {
65 4 String[MatchPosition]=tempdata;
66 4 MatchPosition++;
67 4 break;
68 4 }
69 3 }
70 2 WDTC();
71 2 PCON = PCON | 0x01;
72 2 }
73 1 while( 1)
74 1 {
75 2 if(Vol_Rec)
76 2 {
77 3 Vol_Rec = 0;
78 3 Vol_control();
79 3 }
80 2 if((GET_COUNT() - TempCount) > 500)
81 2 {
82 3 String[MatchPosition]=0;
83 3 return;
84 3 }
85 2 if(_AsyncGetTest())
86 2 {
87 3 tempdata = _AsyncGet();
88 3 if(tempdata > 0x20)
89 3 {
90 4 String[MatchPosition]=tempdata;
91 4 MatchPosition++;
92 4 if(MatchPosition >= (Len-1))break;
93 4 }
94 3 else break;
95 3 }
96 2 WDTC();
97 2 PCON = PCON | 0x01;
98 2 }
99 1 String[MatchPosition]=0;
100 1 return ;
101 1 }
102 /*******************************
103 ** return 1: match success.
104 ** return 0: match error.
105 *******************************/
106 unsigned char ModemExpect(uchar *ExpectString,uint timeout) /* timeout * 10 ms */
107 {
108 1 uchar MatchPosition ;
109 1 uchar StringLenth;
110 1 uchar tempdata;
111 1 MatchPosition = 0;
112 1 StringLenth = strlen(ExpectString);
113 1 LED = 1;
114 1 TempCount = GET_COUNT();
115 1 while( MatchPosition < StringLenth)
116 1 {
117 2 if( GET_COUNT() - TempCount > timeout)
C51 COMPILER V7.08 GSMMODEM 12/25/2004 18:50:53 PAGE 3
118 2 {
119 3 return 0;
120 3 }
121 2 if(_AsyncGetTest())
122 2 {
123 3 tempdata = _AsyncGet();
124 3 if(tempdata == ExpectString[MatchPosition]) MatchPosition++;
125 3 else MatchPosition = 0; /* match error,start again */
126 3 }
127 2 }
128 1 LED = 0;
129 1 return 1;
130 1 }
131
132
133 /**********************************
134 ** restet MC35 and CO110
135 ** return 1: rest success,support
136 at command.
137 ** return 0: rest error,can't
138 support at command.
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