EPEVER 485
Contents
Synopsis
Issues 485 request and display result
Notes
9000-9100 Registers
0xFFFF9000 : 0x00 0xFFFF9001 : 0x70 0xFFFF9002 : 0x00 0xFFFF9003 : 0x86 0xFFFF9004 : 0x68 0xFFFF9005 : 0x5E 0xFFFF9006 : 0x54 0xFFFF9007 : 0x54 0xFFFF9008 : 0xC8 0xFFFF9009 : 0x50 0xFFFF900A : 0x00 0xFFFF900B : 0x00 0xFFFF900C : 0x60 0xFFFF900D : 0xAC 0xFFFF900E : 0x48 0xFFFF900F : 0x00 0xFFFF9010 : 0x64 0xFFFF9011 : 0x00 0xFFFF9012 : Error 0x02 0xFFFF9013 : 0x27 0xFFFF9014 : 0x15 0xFFFF9015 : 0x0B 0xFFFF9016 : 0x1E 0xFFFF9017 : 0x4C 0xFFFF9018 : 0x00 0xFFFF9019 : 0x1C 0xFFFF901A : 0x40 0xFFFF901B : 0x34 0xFFFF901C : 0x4C 0xFFFF901D : 0x02 0xFFFF901E : 0xE8 0xFFFF901F : 0x0A 0xFFFF9020 : 0xB0 0xFFFF9021 : 0x0A 0xFFFF9022 : Error 0x02 0xFFFF9023 : Error 0x02 0xFFFF9024 : Error 0x02 0xFFFF9025 : Error 0x02 0xFFFF9026 : Error 0x02 0xFFFF9027 : Error 0x02 0xFFFF9028 : Error 0x02 0xFFFF9029 : Error 0x02 0xFFFF902A : Error 0x02 0xFFFF902B : Error 0x02 0xFFFF902C : Error 0x02 0xFFFF902D : Error 0x02 0xFFFF902E : Error 0x02 0xFFFF902F : Error 0x02 0xFFFF9030 : Error 0x02 0xFFFF9031 : Error 0x02 0xFFFF9032 : Error 0x02 0xFFFF9033 : Error 0x02 0xFFFF9034 : Error 0x02 0xFFFF9035 : Error 0x02 0xFFFF9036 : Error 0x02 0xFFFF9037 : Error 0x02 0xFFFF9038 : Error 0x02 0xFFFF9039 : Error 0x02 0xFFFF903A : Error 0x02 0xFFFF903B : Error 0x02 0xFFFF903C : Error 0x02 0xFFFF903D : 0x00 0xFFFF903E : 0x00 0xFFFF903F : 0x00 0xFFFF9040 : Error 0x02 0xFFFF9041 : Error 0x02 0xFFFF9042 : 0x00 0xFFFF9043 : 0x00 0xFFFF9044 : 0x13 0xFFFF9045 : 0x00 0xFFFF9046 : 0x00 0xFFFF9047 : 0x06 0xFFFF9048 : 0x00 0xFFFF9049 : 0x00 0xFFFF904A : 0x13 0xFFFF904B : 0x00 0xFFFF904C : 0x00 0xFFFF904D : 0x06 0xFFFF904E : Error 0x02 0xFFFF904F : Error 0x02 0xFFFF9050 : Error 0x02 0xFFFF9051 : Error 0x02 0xFFFF9052 : Error 0x02 0xFFFF9053 : Error 0x02 0xFFFF9054 : Error 0x02 0xFFFF9055 : Error 0x02 0xFFFF9056 : Error 0x02 0xFFFF9057 : Error 0x02 0xFFFF9058 : Error 0x02 0xFFFF9059 : Error 0x02 0xFFFF905A : Error 0x02 0xFFFF905B : Error 0x02 0xFFFF905C : Error 0x02 0xFFFF905D : Error 0x02 0xFFFF905E : Error 0x02 0xFFFF905F : Error 0x02 0xFFFF9060 : Error 0x02 0xFFFF9061 : Error 0x02 0xFFFF9062 : Error 0x02 0xFFFF9063 : 0x1E 0xFFFF9064 : 0x02 0xFFFF9065 : 0x00 0xFFFF9066 : Error 0x02 0xFFFF9067 : 0x02 0xFFFF9068 : Error 0x02 0xFFFF9069 : 0x00 0xFFFF906A : 0x00 0xFFFF906B : 0x78 0xFFFF906C : 0x50 0xFFFF906D : 0x1E 0xFFFF906E : 0x50 0xFFFF906F : 0x28 0xFFFF9070 : 0x00 0xFFFF9071 : Error 0x02 0xFFFF9072 : Error 0x02 0xFFFF9073 : Error 0x02 0xFFFF9074 : Error 0x02 0xFFFF9075 : Error 0x02 0xFFFF9076 : Error 0x02 0xFFFF9077 : Error 0x02 0xFFFF9078 : Error 0x02 0xFFFF9079 : Error 0x02 0xFFFF907A : Error 0x02 0xFFFF907B : Error 0x02 0xFFFF907C : Error 0x02 0xFFFF907D : Error 0x02 0xFFFF907E : Error 0x02 0xFFFF907F : Error 0x02 0xFFFF9080 : Error 0x02 0xFFFF9081 : Error 0x02 0xFFFF9082 : Error 0x02 0xFFFF9083 : Error 0x02 0xFFFF9084 : Error 0x02 0xFFFF9085 : Error 0x02 0xFFFF9086 : Error 0x02 0xFFFF9087 : Error 0x02 0xFFFF9088 : Error 0x02 0xFFFF9089 : Error 0x02 0xFFFF908A : Error 0x02 0xFFFF908B : Error 0x02 0xFFFF908C : Error 0x02 0xFFFF908D : Error 0x02 0xFFFF908E : Error 0x02 0xFFFF908F : Error 0x02 0xFFFF9090 : 0x00 0xFFFF9091 : 0x00 0xFFFF9092 : 0x00 0xFFFF9093 : 0x00 0xFFFF9094 : 0x57 0xFFFF9095 : 0x00 0xFFFF9096 : 0x00 0xFFFF9097 : 0x38 0xFFFF9098 : 0xEE 0xFFFF9099 : Error 0x02 0xFFFF909A : Error 0x02 0xFFFF909B : Error 0x02 0xFFFF909C : Error 0x02 0xFFFF909D : Error 0x02 0xFFFF909E : Error 0x02 0xFFFF909F : Error 0x02 0xFFFF90A0 : 0x00 0xFFFF90A1 : 0x00 0xFFFF90A2 : 0x00 0xFFFF90A3 : 0x00 0xFFFF90A4 : 0x00 0xFFFF90A5 : Error 0x02 0xFFFF90A6 : Error 0x02 0xFFFF90A7 : Error 0x02 0xFFFF90A8 : Error 0x02 0xFFFF90A9 : Error 0x02 0xFFFF90AA : Error 0x02 0xFFFF90AB : Error 0x02 0xFFFF90AC : Error 0x02 0xFFFF90AD : Error 0x02 0xFFFF90AE : Error 0x02 0xFFFF90AF : Error 0x02 0xFFFF90B0 : 0xD2 0xFFFF90B1 : 0x60 0xFFFF90B2 : 0x13 0xFFFF90B3 : 0x7A 0xFFFF90B4 : 0x00 0xFFFF90B5 : 0xA7 0xFFFF90B6 : 0x89 0xFFFF90B7 : 0x35 0xFFFF90B8 : 0x75 0xFFFF90B9 : 0x87 0xFFFF90BA : 0x00 0xFFFF90BB : 0x00 0xFFFF90BC : Error 0x02 0xFFFF90BD : 0x00 0xFFFF90BE : 0x00 0xFFFF90BF : 0xE0 0xFFFF90C0 : Error 0x02 0xFFFF90C1 : Error 0x02 0xFFFF90C2 : Error 0x02 0xFFFF90C3 : Error 0x02 0xFFFF90C4 : Error 0x02 0xFFFF90C5 : Error 0x02 0xFFFF90C6 : Error 0x02 0xFFFF90C7 : Error 0x02 0xFFFF90C8 : Error 0x02 0xFFFF90C9 : Error 0x02 0xFFFF90CA : Error 0x02 0xFFFF90CB : Error 0x02 0xFFFF90CC : Error 0x02 0xFFFF90CD : Error 0x02 0xFFFF90CE : Error 0x02 0xFFFF90CF : Error 0x02 0xFFFF90D0 : Error 0x02 0xFFFF90D1 : Error 0x02 0xFFFF90D2 : Error 0x02 0xFFFF90D3 : Error 0x02 0xFFFF90D4 : Error 0x02 0xFFFF90D5 : Error 0x02 0xFFFF90D6 : Error 0x02 0xFFFF90D7 : Error 0x02 0xFFFF90D8 : Error 0x02 0xFFFF90D9 : Error 0x02 0xFFFF90DA : Error 0x02 0xFFFF90DB : Error 0x02 0xFFFF90DC : Error 0x02 0xFFFF90DD : Error 0x02 0xFFFF90DE : Error 0x02 0xFFFF90DF : Error 0x02 0xFFFF90E0 : Error 0x02 0xFFFF90E1 : Error 0x02 0xFFFF90E2 : Error 0x02 0xFFFF90E3 : Error 0x02 0xFFFF90E4 : Error 0x02 0xFFFF90E5 : Error 0x02 0xFFFF90E6 : Error 0x02 0xFFFF90E7 : Error 0x02 0xFFFF90E8 : Error 0x02 0xFFFF90E9 : Error 0x02 0xFFFF90EA : Error 0x02 0xFFFF90EB : Error 0x02 0xFFFF90EC : Error 0x02 0xFFFF90ED : Error 0x02 0xFFFF90EE : Error 0x02 0xFFFF90EF : Error 0x02 0xFFFF90F0 : Error 0x02 0xFFFF90F1 : Error 0x02 0xFFFF90F2 : Error 0x02 0xFFFF90F3 : Error 0x02 0xFFFF90F4 : Error 0x02 0xFFFF90F5 : Error 0x02 0xFFFF90F6 : Error 0x02 0xFFFF90F7 : Error 0x02 0xFFFF90F8 : Error 0x02 0xFFFF90F9 : Error 0x02 0xFFFF90FA : Error 0x02 0xFFFF90FB : Error 0x02 0xFFFF90FC : Error 0x02 0xFFFF90FD : Error 0x02 0xFFFF90FE : Error 0x02 0xFFFF90FF : Error 0x02
Code
1 //#include <SoftwareSerial.h>
2 //const int SSERIAL_RX_PIN = 10; //Soft Serial Receive pin
3 //const int SSERIAL_TX_PIN = 11; //Soft Serial Transmit pin
4
5 // Create Soft Serial Port object and define pins to use
6 //SoftwareSerial RS485Serial(SSERIAL_RX_PIN, SSERIAL_TX_PIN); // RX, TX
7
8 #define DEVICE 0x01
9 #define BUFS 64 //Buffer size
10 short crc;
11 byte arry[6] = {0x00, 0x02, 0x02, 0x00, 0x02, 0x00};
12 byte Response[BUFS];
13 byte Response_size;
14 byte countdown = 2;
15 //===============================================================================
16 // Initialization
17 //===============================================================================
18 void setup()
19 {
20 Serial.begin(115200); // Start the built-in serial port
21 Serial1.begin(115200); // Start the RS485 soft serial port
22 delay(1000);
23 Serial.println();
24
25
26 }
27
28
29 //===============================================================================
30 // Main
31 //===============================================================================
32 void loop()
33 {
34
35 Response_size = onezero(Response, 0x903D, 0x0003, arry, LOW);
36 if(Response_size==0) Serial.println("Received Error from 0x01");
37
38 Serial.print("Size is : ");
39 Serial.println(Response_size);
40
41 Serial.print("Response string is : ");
42 for(byte i=0;i<Response_size;i++)
43 {
44 Serial.print("0x");
45 if(Response[i]<16) Serial.print("0");
46 Serial.print(Response[i],HEX);
47 Serial.print(" ");
48 }
49 Serial.println();
50
51 while(1)
52 {}
53 }
54
55 byte zeroone(byte rs[],int start, int num)
56 {
57 byte rq[8]; //Always 8 bytes
58 //int addr;
59 //int len;
60 short c; //CRC value
61 byte i, j,sz; //Counters, size
62
63 if(num==0 || num>0x7d0)
64 {
65 Serial.println("Illegal quantity of inputs");
66 return 0;
67 }
68
69
70 rq[0]=DEVICE; //Global device IO
71 rq[1]=0x01;
72 rq[3]=byte(start&0x00FF);
73 rq[2]=byte((start&0xFF00)>>8);
74 rq[5]=byte(num&0x00FF);
75 rq[4]=byte((num&0xFF00)>>8);
76
77 c = CRC16(rq,6);
78 rq[7]=0x00FF & c;
79 rq[6]=c>>8;
80
81 for(i=0;i<8;i++)
82 {
83 Serial1.write(rq[i]);
84 }
85 sz = 5+rq[5];
86 //if((rq[5]%8)!=0 && rq[5]>8) sz++; //Refer to *N at top of Page 12
87 if(sz>BUFS)
88 {
89 Serial.println("Buffer overflow prevented in 0x01. Recompile with BUFS to a higher value");
90 return 0;
91 }
92 for(i=0;i<sz;)
93 {
94 if (Serial1.available()) //Data from the Slave is available
95 {
96 rs[i]=Serial1.read();
97 if(i==1 && rs[i]==0x83) sz=5;
98 i++;
99 }
100
101 }
102 c=CRC16(rs,sz-2);
103 if(c!=short((rs[sz-2]<<8 | rs[sz-1])))
104 {
105 Serial.println("CRC error in 0x01");
106 return 0;
107 }
108
109 return sz;
110 }
111
112
113 byte zerotwo(byte rs[], int start, int num)
114 {
115 byte rq[8]; //Always 8 bytes
116 //int addr;
117 //int len;
118 short c; //CRC value
119 byte i, j,sz; //Counters, size
120
121 rq[0]=DEVICE; //Global device IO
122 rq[1]=0x02;
123 rq[3]=byte(start&0x00FF);
124 rq[2]=byte((start&0xFF00)>>8);
125 rq[5]=byte(num&0x00FF);
126 rq[4]=byte((num&0xFF00)>>8);
127
128 c = CRC16(rq,6);
129 rq[7]=0x00FF & c;
130 rq[6]=c>>8;
131
132 for(i=0;i<8;i++)
133 {
134 Serial1.write(rq[i]);
135 }
136 sz = 5+rq[5];
137 if(sz>BUFS)
138 {
139 Serial.println("Buffer overflow prevented in 0x02. Recompile with BUFS to a higher value");
140 return 0;
141 }
142 for(i=0;i<sz;)
143 {
144
145 if (Serial1.available()) //Data from the Slave is available
146 {
147 rs[i]=Serial1.read();
148 i++;
149 }
150 }
151 c=CRC16(rs,sz-2);
152 if(c!=short((rs[sz-2]<<8 | rs[sz-1])))
153 {
154 Serial.println("CRC error in 0x02");
155 return 0;
156 }
157 return sz;
158 }
159
160 byte zerothree(byte rs[],int start, int num)
161 {
162 byte rq[8]; //Always 8 bytes
163 //int addr;
164 //int len;
165 short c; //CRC value
166 byte i, j,sz; //Counters, size
167
168 if(num==0 || num>0x7d)
169 {
170 Serial.println("Illegal quantity of inputs");
171 return 0;
172 }
173
174
175 rq[0]=DEVICE; //Global device IO
176 rq[1]=0x03;
177 rq[3]=byte(start&0x00FF);
178 rq[2]=byte((start&0xFF00)>>8);
179 rq[5]=byte(num&0x00FF);
180 rq[4]=byte((num&0xFF00)>>8);
181
182 c = CRC16(rq,6);
183 rq[7]=0x00FF & c;
184 rq[6]=c>>8;
185
186 for(i=0;i<8;i++)
187 {
188 Serial1.write(rq[i]);
189 }
190 sz = 5+rq[5]*2;
191 if(sz>BUFS)
192 {
193 Serial.println("Buffer overflow prevented in 0x03. Recompile with BUFS to a higher value");
194 return 0;
195 }
196 for(i=0;i<sz;)
197 {
198 if (Serial1.available()) //Data from the Slave is available
199 {
200 rs[i]=Serial1.read();
201 if(i==1 && rs[i]==0x83) sz=5;
202 i++;
203 }
204
205 }
206 c=CRC16(rs,sz-2);
207 if(c!=short((rs[sz-2]<<8 | rs[sz-1])))
208 {
209 Serial.println("CRC error in 0x03");
210 return 0;
211 }
212
213 return sz;
214 }
215
216
217
218 //Assigns rs[] array, returns size or zero for CRC error
219 //This does NOT detect broadcast CRC errors, or any exception
220 //handling at all
221 //
222 // rs : Response[] array
223 // start : Starting address
224 // num : Number of registers requested
225 byte zerofour(byte rs[],int start, int num)
226 {
227 byte rq[8]; //Always 8 bytes
228 //int addr;
229 //int len;
230 short c; //CRC value
231 byte i, j,sz; //Counters, size
232
233 rq[0]=DEVICE; //Global device IO
234 rq[1]=0x04;
235 rq[3]=byte(start&0x00FF);
236 rq[2]=byte((start&0xFF00)>>8);
237 rq[5]=byte(num&0x00FF);
238 rq[4]=byte((num&0xFF00)>>8);
239
240 c = CRC16(rq,6);
241 rq[7]=0x00FF & c;
242 rq[6]=c>>8;
243
244 for(i=0;i<8;i++)
245 {
246 Serial1.write(rq[i]);
247 }
248 sz = 5+rq[5]*2;
249 if(sz>BUFS)
250 {
251 Serial.println("Buffer overflow prevented in 0x04. Recompile with BUFS to a higher value");
252 return 0;
253 }
254 for(i=0;i<sz;)
255 {
256
257 if (Serial1.available()) //Data from the Slave is available
258 {
259 rs[i]=Serial1.read();
260 i++;
261 }
262 }
263 c=CRC16(rs,sz-2);
264 if(c!=short((rs[sz-2]<<8 | rs[sz-1])))
265 {
266 Serial.println("CRC error in 0x04");
267 return 0;
268 }
269
270 return sz;
271 }
272 ///////////////
273 byte zerofive(byte rs[],int addr, bool set, bool confirmation)
274 {
275 byte rq[8]; //Always 8 bytes
276 //int addr;
277 //int len;
278 short c; //CRC value
279 byte i, j,sz; //Counters, size
280
281
282 rq[0]=DEVICE; //Global device IO
283 rq[1]=0x05;
284 rq[3]=byte(addr&0x00FF);
285 rq[2]=byte((addr&0xFF00)>>8);
286 rq[4]=0x00;
287 if(set) rq[5]=0xFF;
288 else rq[5]=0x00;
289
290
291 c = CRC16(rq,6);
292 rq[7]=0x00FF & c;
293 rq[6]=c>>8;
294 if(confirmation)
295 {
296 for(i=0;i<8;i++)
297 {
298 Serial1.write(rq[i]);
299 }
300 }
301 sz = 6;
302 if(sz>BUFS)
303 {
304 Serial.println("Buffer overflow prevented in 0x03. Recompile with BUFS to a higher value");
305 return 0;
306 }
307 if(confirmation)
308 {
309 for(i=0;i<sz;)
310 {
311 if (Serial1.available()) //Data from the Slave is available
312 {
313 rs[i]=Serial1.read();
314 if(i==1 && rs[i]==0x83) sz=5;
315 i++;
316 }
317 }
318 }
319 else
320 {
321 for(i=0;i<sz;)
322 {
323 rs[i]=rq[i];
324 i++;
325 }
326 }
327 c=CRC16(rs,sz-2);
328 if(c!=short((rs[sz-2]<<8 | rs[sz-1])))
329 {
330 Serial.println("CRC error in 0x03");
331 return 0;
332 }
333 }
334 ///////////////
335 byte onezero(byte rs[],int start, int num, byte arr[], bool confirmation)
336 {
337 byte rq[132]; //Always 8 bytes
338 //int addr;
339 //int len;
340 short c; //CRC value
341 byte i, j,sz; //Counters, size
342
343 if(num==0 || num>0x7B)
344 {
345 Serial.println("Invalid number of registers being written in 0x10.");
346 return 0;
347 }
348 rq[0]=DEVICE; //Global device IO
349 rq[1]=0x10;
350 rq[3]=byte(start&0x00FF);
351 rq[2]=byte((start&0xFF00)>>8);
352 rq[5]=byte(num&0x00FF);
353 rq[4]=byte((num&0xFF00)>>8);
354 rq[6]=num<<1;
355
356 for(int i=0;i<(num<<1);i++)
357 {
358 rq[7+i]=arr[i];
359 }
360
361 c = CRC16(rq,7+(num<<1));
362 rq[8+(num<<1)]=0x00FF & c;
363 rq[7+(num<<1)]=c>>8;
364
365 if(confirmation)
366 {
367 for(i=0;i<9+(num<<1);i++)
368 {
369 Serial1.write(rq[i]);
370 }
371 }
372 else
373 {
374 for(i=0;i<9+(num<<1);i++)
375 {
376 rs[i]=rq[i];
377 }
378 }
379 sz = 9+(num<<1);
380 if(sz>BUFS)
381 {
382 Serial.println("Buffer overflow prevented in 0x04. Recompile with BUFS to a higher value");
383 return 0;
384 }
385 if(confirmation)
386 {
387 sz=8;
388 for(i=0;i<8;)//always 8
389 {
390
391 if (Serial1.available()) //Data from the Slave is available
392 {
393 rs[i]=Serial1.read();
394 i++;
395 }
396 }
397 c=CRC16(rs,sz-2);
398 if(c!=short((rs[sz-2]<<8 | rs[sz-1])))
399 {
400 Serial.println("CRC error in 0x04");
401 return 0;
402 }
403 }
404 return sz;
405 }
406
407
408 short CRC16(byte array[],byte s)
409 {
410 static const byte auchCRCHi[] = {
411 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
412 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
413 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
414 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
415 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
416 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
417 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
418 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
419 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
420 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
421 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
422 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
423 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
424 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
425 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
426 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
427 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
428 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
429 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
430 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
431 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
432 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
433 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
434 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
435 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
436 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
437 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
438 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
439 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
440 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
441 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
442 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40} ;
443
444 static const byte auchCRCLo[] = {
445 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2,
446 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04,
447 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,
448 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8,
449 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,
450 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC,
451 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6,
452 0xD2, 0x12, 0x13, 0xD3, 0x11, 0xD1, 0xD0, 0x10,
453 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32,
454 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,
455 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE,
456 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38,
457 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA,
458 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C,
459 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
460 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0,
461 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62,
462 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4,
463 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE,
464 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,
465 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
466 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C,
467 0xB4, 0x74, 0x75, 0xB5, 0x77, 0xB7, 0xB6, 0x76,
468 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0,
469 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,
470 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54,
471 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E,
472 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98,
473 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A,
474 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
475 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86,
476 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80, 0x40} ;
477
478 byte uchCRCHi = 0xFF;
479 byte uchCRCLo = 0xFF;
480 byte uIndex;
481
482 while(s--)
483 {
484 uIndex = uchCRCHi ^ *array++ ;
485 uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex] ;
486 uchCRCLo = auchCRCLo[uIndex] ;
487 }
488 return short(uchCRCHi << 8 | uchCRCLo);
489 }
