📄 lcd_link.lst
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86 =1 #define RR 5
87 =1 #define RNR 6
88 =1 #define REJ 7
89 =1 #define FRMR 8
90 =1 #define CNET 9
91 =1 #define DISC 10
92 =1
93 =1
94 =1 #define OK 0
95 =1 #define SUCCESS 1
96 =1 #define XMIT_INT_ON (TI=1)
97 =1 #define PPPINITFCS16 0xffff
98 =1 #define MAX_CONTENT 10028
99 =1 #define SECS_PER_MINUTE 60
100 =1 #define SECS_PER_HOUR 3600
101 =1 #define SECS_PER_DAY 86400
102 =1
103 =1
104 =1
105 =1
106 =1
12 #include <lcd_ext.h>
1 =1 extern unsigned char xdata xmit_numC;
2 =1 extern unsigned char timer_cnt_b,timer_cnt_h;
3 =1 extern unsigned int xdata sadrS,dadrS; //源地址 目的地址
4 =1
5 =1 extern struct{
6 =1 unsigned char xmit_cntC;
7 =1 unsigned char rec_cntC;
8 =1 unsigned char rec_numC;
9 =1 unsigned char frm_headC;
10 =1 unsigned char rec_overC;
11 =1 unsigned char * xmit_bufCP;
12 =1 unsigned char * rec_bufCP;
13 =1 unsigned char rec_bufCA[256];
14 =1 unsigned char xmit_bufCA[256];
15 =1 }xdata comS; //串口数据
16 =1
17 =1 extern struct{
18 =1 unsigned char cmd;
19 =1 unsigned char cmd_mode;
20 =1 unsigned char cmd_flg;
21 =1 unsigned int lenC;
22 =1 unsigned char val_cnt;
23 =1 unsigned char sub_flg[5];
24 =1 unsigned char sub_cmd[5];
25 =1 unsigned char para_num[5];
26 =1 }xdata frmS; //实时数据
27 =1
28 =1 /*extern struct{
29 =1 unsigned long int lenC;
30 =1 unsigned long int cntC;
C51 COMPILER V5.10, SN- LCD_LINK 01/07/08 08:57:39 PAGE 19
31 =1 unsigned long int numC;
32 =1 unsigned char *bufCP;
33 =1 unsigned char bufCA[MAX_CONTENT];
34 =1 }xdata note; //10K自记数据*/
35 =1
36 =1 /*extern struct{
37 =1 unsigned char cmd;
38 =1 unsigned char cmd_flg;
39 =1 unsigned char data_type;
40 =1 unsigned int cntC;
41 =1 unsigned long int time_seC;
42 =1 unsigned long int begin_timeC;
43 =1 unsigned long int end_timeC;
44 =1 unsigned char *valCP;
45 =1 unsigned char valCA[4];
46 =1 unsigned char begin_timeCA[12];
47 =1 unsigned char end_timeCA[12];
48 =1 }xdata colg; //综合数据*/
49 =1
50 =1 extern struct{
51 =1 char numC;
52 =1 unsigned char clmnC;
53 =1 unsigned char pageC;
54 =1 unsigned long int totl_seC;
55 =1 unsigned char *valCP;
56 =1 unsigned char valCA[13];
57 =1 unsigned long int currCA[7];
58 =1 }xdata sys_timeS; //系统时间
59 =1
60 =1 extern struct{
61 =1 unsigned char clmnC;
62 =1 unsigned char cntC;
63 =1 unsigned char numC;
64 =1 unsigned int adrC;
65 =1 unsigned char *adrCP;
66 =1 unsigned char adrCA[5];
67 =1 }xdata stat; //站号
68 =1
69 =1 extern struct{
70 =1 unsigned char set_cnt;
71 =1 char numC;
72 =1 unsigned char clmnC;
73 =1 unsigned char pageC;
74 =1 unsigned char distinction;
75 =1 unsigned char isonerain;
76 =1 unsigned int rainCA_cnt;
77 =1 unsigned char set_buf[14];
78 =1 unsigned int parameter[3][4];
79 =1 float max_rain[3];
80 =1 float rainCA[289];
81 =1 }xdata alarm; //报警
13 //判断是否是匹配站号
14 long int is_matching_stat(unsigned char *p)
15 {
16 1 unsigned int xdata vC;
17 1
18 1 if(dadrS==0) return(SUCCESS);
19 1 else{
20 2 vC=(unsigned int)(*(p+3)<<8)+(unsigned int)(*(p+4));
21 2 if(vC==dadrS) return(SUCCESS);
22 2 else return(OK);
23 2 }
C51 COMPILER V5.10, SN- LCD_LINK 01/07/08 08:57:39 PAGE 20
24 1 }
25 //判断是否是命令帧
26 long int is_cmd_frm(unsigned char *p)
27 {
28 1 unsigned char xdata vC;
29 1
30 1 vC = *(p + 5);
31 1 if(vC & 0x80){
32 2 return(SUCCESS);
33 2 }
34 1 return(OK);
35 1 }
36 //判断PF是否置位（是否需要回UA帧）
37 long int pf_is_set(unsigned char *p)
38 {
39 1 unsigned int xdata v;
40 1 unsigned char xdata c;
41 1
42 1 v=(unsigned int)get_ctl_offset(p);
43 1 c = *(p + v + 4);
44 1 if(c & 0x80){
45 2 return(SUCCESS);
46 2 }
47 1 return(OK);
48 1 }
49
50 //链接处理
51 void link_proc(void)
52 {
53 1 long int xdata vc;
54 1
55 1 if(rec_frmC()){
56 2 comS.rec_bufCP=comS.rec_bufCA;
57 2 //if(chk_event_flagI(DIS_COLG_VAL)){
58 2 // set_event_flag(KEY_INTERMIT);
59 2 //}
60 2 vc=is_matching_stat(comS.rec_bufCP);
61 2 if(vc==SUCCESS){
62 3 vc=is_cmd_frm(comS.rec_bufCP);
63 3 if(vc==SUCCESS){
64 4 vc=get_frm_type(comS.rec_bufCP);
65 4 get_stat_adr();
66 4 switch(vc){
67 5
68 5 /*case CNET:
69 5 if(chk_event_flagI(IS_IFRM_LINK)){
70 5 create_ua_frm();
71 5 set_event_flag(NEED_REC);
72 5 }
73 5 break;
74 5
75 5 case I:
76 5 if(chk_event_flagI(IS_IFRM_LINK)){
77 5 create_rr_frm();
78 5 set_event_flag(NEED_REC);
79 5 copy_com_frm();
80 5 }
81 5 break;
82 5
83 5 case DISC:
84 5 if(chk_event_flagI(IS_IFRM_LINK)){
85 5 create_dm_frm();
C51 COMPILER V5.10, SN- LCD_LINK 01/07/08 08:57:39 PAGE 21
86 5 clr_event_flag(IS_IFRM_LINK);
87 5 set_event_flag(DIS_COLG_VAL);
88 5 dis_colg_val();
89 5 }
90 5 break;*/
91 5
92 5 case UI:
93 5 if(pf_is_set(comS.rec_bufCP)){
94 6 create_ua_frm();
95 6 }
96 5 frm_proc();
97 5 break;
98 5
99 5 default:
100 5 break;
101 5 }
102 4 }
103 3 }
104 2 }
105 1 is_again_xmit();
106 1 proc_com_interfere();
107 1 }
108
109 //获得帧类型
110 long int get_frm_type(unsigned char *p)
111 {
112 1 unsigned char xdata c;
113 1 unsigned long int xdata v;
114 1
115 1 v = get_ctl_offset(p);
116 1 c = comS.rec_bufCA[v];
117 1 if(!(c & 0x01)){
118 2 return(I);
119 2 }
120 1 c &= 0x0f;
121 1 if(c == 0x01){
122 2 return(RR);
123 2 }
124 1 if(c == 0x05){
125 2 return(RNR);
126 2 }
127 1 if(c == 0x09){
128 2 return(REJ);
129 2 }
130 1 c = comS.rec_bufCA[v];
131 1 c &= 0xef;
132 1 if(c == 0x03){
133 2 return(UI);
134 2 }
135 1 if(c == 0x2f){
136 2 return(CNET);
137 2 }
138 1 if(c == 0x43){
139 2 return(DISC);
140 2 }
141 1 if(c == 0x0f){
142 2 return(DM);
143 2 }
144 1 if(c == 0x63){
145 2 return(UA);
146 2 }
147 1 if(c == 0x87){
C51 COMPILER V5.10, SN- LCD_LINK 01/07/08 08:57:39 PAGE 22
148 2 return(FRMR);
149 2 }
150 1 return(OK);
151 1 }
152
153 //获得帧长度
154 unsigned int get_frm_len(void)
155 {
156 1 unsigned char xdata s;
157 1 unsigned int xdata lenC;
158 1
159 1 comS.rec_bufCP=comS.rec_bufCA;
160 1 s=get_ctl_offset(comS.rec_bufCP);
161 1 lenC=(unsigned int)(*(comS.rec_bufCP+s+1)<<8)+(unsigned int)(*(comS.rec_bufCP+s+2));
162 1 return(lenC);
163 1 }
164
165 /*//复制自记数据到内存
166 void copy_com_frm(void)
167 {
168 unsigned char xdata s;
169 unsigned int xdata frm_lenC;
170
171 note.bufCP=¬e.bufCA[note.lenC];
172 comS.rec_bufCP=comS.rec_bufCA;
173 frm_lenC=get_frm_len();
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