📄 comcjj.lst
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C51 COMPILER V6.12 COMCJJ 01/24/2006 10:33:03 PAGE 1
C51 COMPILER V6.12, COMPILATION OF MODULE COMCJJ
OBJECT MODULE PLACED IN comcjj.OBJ
COMPILER INVOKED BY: C:\Manley\c51\BIN\C51.EXE comcjj.c DB OE SMALL ROM(LARGE)
stmt level source
1 #include<main.h>
2 #define COM_BUS_DATA(x) XBYTE[0x1001 + x]
3
4 byte xdata com_r_buff[COM_R_BUFF_LEN];
5 byte xdata com_r_sadr;
6 byte xdata com_r_cmd;
7 byte xdata com_r_num;
8 byte xdata com_r_len;
9 byte xdata com_r_perr;
10 byte xdata *pcom_r_buff_wr = com_r_buff;//写指针，判断写数据后，fifo是否为满
11 byte xdata *pcom_r_buff_rd = com_r_buff;//读指针，判断读数据后，fifo是否为空
12 byte xdata *pcom_r_buff_prc = com_r_buff;//当前读指针，不判断是否为我要的数据，读完一个就加一
13 bit com_r_buff_empty = TRUE;
14 bit com_r_buff_full = FALSE;
15 bit com_send_en = FALSE;
16 bit com_token_idle = TRUE;
17 bit com_return = FALSE;
18
19 byte idata com_len = NULL_BYTE;
20 byte idata st_com_r = ST_COM_R_IDLE;
21 byte idata com_data_num = NULL_BYTE;
22
23 byte xdata data_r_tmp_buff[DATA_R_TMP_BUFF_LEN];
24
25 byte xdata inf_r_buff[INF_R_BUFF_LEN];
26 data byte xdata *pinf_r_buff_wr = inf_r_buff;//接收到属于我的指令
27 data byte xdata *pinf_r_buff_rd = inf_r_buff;
28 word xdata inf_r_len = NULL_WORD;
29 byte idata inf_r_total = NULL_BYTE;
30
31 sbit SEND485 = P1^3 ;
32 void prc_com_bus_data(void);
33
34 union
35 { word w;
36 struct
37 {
38 byte h; //word 的高字节。
39 byte l; //word 的低字节。
40 } b;
41 }w_b;
42
43 bit inf_r_buff_empty = TRUE;
44 #ifdef CHK_CTR_FULL
bit inf_r_buff_full = FALSE;
#endif
47
48 #ifdef MY_TET
bit fctr_len = TRUE;
word pre_ctr_len = NULL_WORD;
word pre_ctr_num = NULL_WORD;
byte ctr_num = NULL_BYTE;
byte xdata ctr_data[INF_R_BUFF_LEN];
#endif
55
C51 COMPILER V6.12 COMCJJ 01/24/2006 10:33:03 PAGE 2
56 byte idata com_s_buff[0x04] = {0x00,0x00,0x00,0x00};
*** ERROR C231 IN LINE 56 OF COMCJJ.C: 'com_s_buff': redefinition
*** ERROR C231 IN LINE 56 OF COMCJJ.C: 'com_s_buff': redefinition
*** ERROR C231 IN LINE 56 OF COMCJJ.C: 'com_s_buff': redefinition
57 word xdata com_s_len;
58 word xdata com_s_mlen;
59 byte com_s_perr = NULL_BYTE;
60
61 #ifdef IS_COM_CTRER
byte xdata mac_table[MAC_TOTAL];
byte xdata *pmac_table = mac_table;
#endif
65
66 void com_r_init (void) interrupt 4//串口中断
67 {
68 1 COM_INT_DISEN();
69 1 if(RI)
70 1 {
71 2 if(com_r_buff_full)
72 2 ;//ERR PROC
73 2 *pcom_r_buff_wr = SBUF;
74 2 if(pcom_r_buff_wr == com_r_buff + COM_R_BUFF_LEN)
75 2 {
76 3 if(pcom_r_buff_rd == com_r_buff)
77 3 com_r_buff_full = TRUE;//写指针在fifo末尾，读指针在开始，则fifo为满
78 3 pcom_r_buff_wr = com_r_buff;//把写指针放在fifo开始
79 3 }
80 2 else
81 2 {
82 3 pcom_r_buff_wr++;//写指针加1
83 3 if(pcom_r_buff_wr == pcom_r_buff_rd)
84 3 com_r_buff_full = TRUE;//写指针在fifo中间，写指针加1后与读指针相等也为满。因为新写入的数，读指针没有没
-有读走
85 3 }
86 2 if(SBUF == COM_R_END)
87 2 com_r_buff_empty = FALSE;
88 2 RI = 0;
89 2 }
90 1 COM_INT_EN();
91 1 }
92
93 void Delay_xMs(word count)//延时1ms
94 {
95 1 word i,j;
96 1 for( i =0;i < count;i++ )
97 1 for( j =0;j<120;j++ );
98 1 }
99
100 /*当往发送缓冲区中写数据时，要写整包数据*/
101 void send_data(byte s_data)//发送数据
102 {
103 1 COM_INT_DISEN();
104 1 TI = FALSE;
105 1 SBUF = s_data;
106 1 while(TI != TRUE);
107 1 TI = FALSE;
108 1 COM_INT_EN();
109 1
110 1 }
111
112 bit send(byte dadr, byte cmd, word len)//发送数据包
113 {
C51 COMPILER V6.12 COMCJJ 01/24/2006 10:33:03 PAGE 3
114 1 byte num1 = NULL_BYTE;
115 1 byte num2 = NULL_BYTE;
116 1 byte i,j;
117 1 Delay_xMs(10);
118 1 SEND485 = 1;
119 1 if(len > 0x00fd)//超过一桢数据
120 1 {
121 2 num1 = (byte)(len / 0x00fd);//len除以fd，结果取整
122 2 num1 -= 0x01;
123 2 num2 = (byte)(len % 0x00fd);//len除以fd，结果取余数
124 2 for(i = 0x00; i < num1; i++)
125 2 {
126 3 if(!com_send_en)return(FALSE);
127 3 send_data(COM_R_HEAD);
128 3 if(!com_send_en)return(FALSE);
129 3 send_data(dadr);
130 3 if(!com_send_en)return(FALSE);
131 3 send_data(MAC_ESU);
*** ERROR C202 IN LINE 131 OF COMCJJ.C: 'MAC_ESU': undefined identifier
132 3 if(!com_send_en)return(FALSE);
133 3 send_data(ST_COM_R_IDLE);//
134 3 if(!com_send_en)return(FALSE);
135 3 send_data(num1 + 0x01 - i);//
136 3 if(!com_send_en)return(FALSE);
137 3 send_data(0xff);//
138 3 for(j = 0x00; j < 0xfd; j++)
139 3 {
140 4 if(!com_send_en)return(FALSE);
141 4 send_data(com_s_buff[i * 0xfd + j]);
142 4 }
143 3 if(!com_send_en)return(FALSE);
144 3 send_data(com_s_perr);
145 3 if(!com_send_en)return(FALSE);
146 3 send_data(COM_R_END);
147 3 }
148 2 }
149 1 else
150 1 num2 = (byte)len;
151 1 send_data(COM_R_HEAD);//开始位0xff
152 1 if(!com_send_en)return(FALSE);
153 1 send_data(dadr);//目标地址
154 1 if(!com_send_en)return(FALSE);
155 1 send_data(MAC_ESU);//源地址0x03
*** ERROR C202 IN LINE 155 OF COMCJJ.C: 'MAC_ESU': undefined identifier
156 1 if(!com_send_en)return(FALSE);
157 1 send_data(cmd);//命令字
158 1 if(!com_send_en)return(FALSE);
159 1 send_data(0x00);//桢号
160 1 if(!com_send_en)return(FALSE);
161 1 send_data(num2 + 0x02);//字长
162 1 if(num2 > NULL_BYTE)
163 1 {
164 2 for(j = 0x00; j < num2; j++)
165 2 {
166 3 if(!com_send_en)return(FALSE);
167 3 A[j]=com_s_buff[j + 0x01];
*** ERROR C202 IN LINE 167 OF COMCJJ.C: 'A': undefined identifier
168 3 send_data(A[j]);
*** ERROR C202 IN LINE 168 OF COMCJJ.C: 'A': undefined identifier
169 3
170 3 }
171 2 }
C51 COMPILER V6.12 COMCJJ 01/24/2006 10:33:03 PAGE 4
172 1 if(!com_send_en)return(FALSE);
173 1 send_data(com_s_perr);//校验位
174 1 if(!com_send_en)return(FALSE);
175 1 send_data(COM_R_END);//结束标志位0xfe
176 1 com_s_len = NULL_WORD;
177 1 SEND485 = 0;
178 1 return(TRUE);
179 1 }
180
181
182
183 void prc_com_r_cmd(void)
184 {
185 1
186 1 switch(com_r_cmd)//判断命令字节,即令牌的状态
187 1 {
188 2 case COM_R_CMD_GETTOKEN://主机发令牌
189 2 if(com_s_len == NULL_WORD)//判断自己有没有数据要发送,没有就还令牌
190 2 {
191 3 com_send_en = TRUE;
192 3 Delay_xMs(10);
193 3 SEND485 = 1;
194 3 _nop_();
195 3 _nop_();
196 3 _nop_();
197 3 _nop_();
198 3 send(MAC_CCT,COM_R_CMD_BREAKTOKEN,NULL_WORD);//还令牌
*** ERROR C202 IN LINE 198 OF COMCJJ.C: 'MAC_CCT': undefined identifier
199 3 SEND485 = 0;
200 3 com_send_en = FALSE;
201 3 }
202 2 else
203 2 {
204 3 com_send_en = TRUE;
205 3 }
206 2 if(com_s_mlen == 0x0001)
207 2 {
208 3 com_send_en = TRUE;
209 3 Delay_xMs(10);
210 3 SEND485 = 1;
211 3 _nop_();
212 3 _nop_();
213 3 _nop_();
214 3 _nop_();
215 3 send(MAC_CCT,COM_R_CMD_BREAKTOKEN,0x0001);
*** ERROR C202 IN LINE 215 OF COMCJJ.C: 'MAC_CCT': undefined identifier
216 3 SEND485 = 0;
217 3 com_send_en = FALSE;
218 3 }
219 2 break;
220 2 case COM_R_CMD_BREAKTOKEN://从机还令牌
221 2 com_token_idle = TRUE;
222 2 break;
223 2 case COM_R_CMD_CLOSETOKEN://撤销令牌
224 2 com_send_en = FALSE;
225 2 break;
226 2 case COM_R_CMD_RETURNCOM://重发
227 2 com_return = TRUE;
228 2 break;
229 2 default: break;
230 2 }
231 1 }
C51 COMPILER V6.12 COMCJJ 01/24/2006 10:33:03 PAGE 5
232
233
234 void prc_com_r_data(byte data_len)
235 {
236 1
237 1 byte i, tmp_len;
238 1 tmp_len = data_len - 0x02;//参数长度
239 1 inf_r_len += (word)tmp_len;
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