Changes for page 01 Lua Functions

Last modified by Theodore Xu on 2023/10/26 10:51

From version 5.11
edited by Stone Wu
on 2022/07/12 09:35
Change comment: (Autosaved)
To version 8.1
edited by Stone Wu
on 2022/07/12 11:24
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -140,7 +140,7 @@
140 140  
141 141   Table 2-1
142 142  
143 -(% class="box errormessage" %)
143 +(% class="box infomessage" %)
144 144  (((
145 145  **✎Note: **If HLword enters any other value, it will be treated as invalid.
146 146  )))
... ... @@ -608,11 +608,12 @@
608 608  Attempting to use a script to open a serial port in an unsupported mode will result in an error directly, as below.
609 609  
610 610  |(((
611 +{{code language="LUA"}}
611 611  local setup = {
612 612  
613 613  name = "COM2",
614 614  
615 -mode = 422, ~-~- COM2 does not support RS422
616 +mode = 422, -- COM2 does not support RS422
616 616  
617 617  ...
618 618  
... ... @@ -619,6 +619,7 @@
619 619  }
620 620  
621 621  serial.open(setup)
623 +{{/code}}
622 622  )))
623 623  
624 624  **Data bit:**
... ... @@ -1063,8 +1063,9 @@
1063 1063  
1064 1064  If there is no custom configuration, return an empty table, otherwise, return with "field name/field content"
1065 1065  
1066 -E.g:
1068 +**For example:**
1067 1067  
1070 +{{code language="LUA"}}
1068 1068  {
1069 1069  
1070 1070  [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5', [5]={"fruit"="apple"}},
... ... @@ -1077,7 +1077,8 @@
1077 1077  
1078 1078  }
1079 1079  
1080 -Failed: //table// empty table
1083 +Failed: table empty table
1084 +{{/code}}
1081 1081  
1082 1082  (((
1083 1083  == **bns_get_config(string from)** ==
... ... @@ -1157,13 +1157,15 @@
1157 1157  
1158 1158  Type (1: switch, 2: number, 3: string)
1159 1159  
1160 -E.g:
1161 - {
1164 +**For example:**
1162 1162  
1163 -[1]={~-~-The first communication port
1166 +{{code language="LUA"}}
1167 +{
1164 1164  
1165 -[1]={~-~-monitoring point array of the first communication port
1169 +[1]={--The first communication port
1166 1166  
1171 +[1]={--monitoring point array of the first communication port
1172 +
1167 1167  [1]={[1]=11,[2]='data1',[3]=3,[4]=2},
1168 1168  
1169 1169  [2]={[1]=12,[2]='data2',[3]=3,[4]=2},
... ... @@ -1170,23 +1170,23 @@
1170 1170  
1171 1171  ...
1172 1172  
1173 -[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},~-~-n monitoring points
1179 +[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},--n monitoring points
1174 1174  
1175 1175  },
1176 1176  
1177 -[2]=14, ~-~-ID
1183 +[2]=14, --ID
1178 1178  
1179 -[3]='Modbus TCP' ~-~-n monitoring points
1185 +[3]='Modbus TCP' --n monitoring points
1180 1180  
1181 1181  },
1182 1182  
1183 -[2]={~-~-The second communication port
1189 +[2]={--The second communication port
1184 1184  
1185 -[1]={},~-~-The monitoring point of the second communication port is not configured and is empty
1191 +[1]={},--The monitoring point of the second communication port is not configured and is empty
1186 1186  
1187 -[2]=15, ~-~-ID
1193 +[2]=15, --ID
1188 1188  
1189 -[3]='WECON' ~-~-communication protocol name
1195 +[3]='WECON' --communication protocol name
1190 1190  
1191 1191  },
1192 1192  
... ... @@ -1193,6 +1193,7 @@
1193 1193  ...n communication ports and so on
1194 1194  
1195 1195  }
1202 +{{/code}}
1196 1196  
1197 1197  Failed~:// table// empty table
1198 1198  
... ... @@ -1272,8 +1272,9 @@
1272 1272  
1273 1273  Succeed: //table// one-dimensional array
1274 1274  
1275 -E.g:
1282 +**For example:**
1276 1276  
1284 +{{code language="LUA"}}
1277 1277  {
1278 1278  
1279 1279  [1]="This is the oldest message", - the first is the oldest message
... ... @@ -1285,6 +1285,7 @@
1285 1285  [n]="This is the latest message", - the last is the latest message
1286 1286  
1287 1287  }
1296 +{{/code}}
1288 1288  
1289 1289  Failede: nil
1290 1290  
... ... @@ -1300,10 +1300,11 @@
1300 1300  
1301 1301  [[http:~~/~~/w3.impa.br/~~~~diego/software/luasocket/http.html#request>>url:http://w3.impa.br/~~diego/software/luasocket/http.html#request]]
1302 1302  
1303 -== https request ==
1312 +== **https request** ==
1304 1304  
1305 -Example
1314 +**For example:**
1306 1306  
1316 +{{code language="LUA"}}
1307 1307  local json = require("json")
1308 1308  
1309 1309  local https = require("https")
... ... @@ -1310,7 +1310,7 @@
1310 1310  
1311 1311  functions https_demo.main()
1312 1312  
1313 -local url = "https:~/~/XXXXXXXXXXXXXXXXXXXXXXXXXX"
1323 +local url = "https://XXXXXXXXXXXXXXXXXXXXXXXXXX"
1314 1314  
1315 1315  local body = {}
1316 1316  
... ... @@ -1343,6 +1343,7 @@
1343 1343  end
1344 1344  
1345 1345  end
1356 +{{/code}}
1346 1346  
1347 1347  (((
1348 1348  = **8 Internal register** =
... ... @@ -1350,183 +1350,175 @@
1350 1350  
1351 1351  The internal registers of the box are divided into bit addresses and word addresses, which can be accessed in two ways (taking HDW as an example):
1352 1352  
1353 -**~1. **Access by word, prefix @W_HDW,
1364 +**Access by word, prefix @W_HDW.**
1354 1354  
1355 1355  For example: @W_HDW0 represents the first word of the system data area, @W_HDW1 represents the second word of the system data area.
1356 1356  
1357 -**2. **Access in bit mode, the prefix is @B_HDX, the number in front of "." indicates the number of the word, and the number behind is the bit number of the word.
1368 +**Access in bit mode, the prefix is @B_HDX, the number in front of "." indicates the number of the word, and the number behind is the bit number of the word.**
1358 1358  
1359 -For example: @B_HDX1020.12, its meaning is to access the system data area in bit mode, the specific location is the 13th bit of the 1020th word.
1370 +**For example:** @B_HDX1020.12, its meaning is to access the system data area in bit mode, the specific location is the 13th bit of the 1020th word.
1360 1360  
1372 +(% class="box infomessage" %)
1373 +(((
1361 1361  **✎Note: **
1362 1362  
1363 -**~1. **The address in @B_HDX is taken from the word in @W_HDW, so pay special attention when using the address.
1376 +* The address in @B_HDX is taken from the word in @W_HDW, so pay special attention when using the address.
1377 +** For example, @B_HDX1020.12 is to access the 13th bit of the 1020th word. The value of this bit is the same as the word obtained by @W_HDW001020. The 13th bit of this word is actually the same bit as @B_HDX1020.12.
1378 +* The address of the bit address @B_HDX has a decimal point, while the word address is an integer.
1379 +)))
1364 1364  
1365 -For example, @B_HDX1020.12 is to access the 13th bit of the 1020th word. The value of this bit is the same as the word obtained by @W_HDW001020. The 13th bit of this word is actually the same bit as @B_HDX1020.12.
1366 1366  
1367 -**2.**The address of the bit address @B_HDX has a decimal point, while the word address is an integer.
1368 -
1369 1369  (((
1370 -== **8.1 Data storage area(HDW/HDX)** ==
1383 +== **Data storage area(HDW/HDX)** ==
1371 1371  )))
1372 1372  
1373 1373  The system storage area (HDW) of the V-BOX is used to store temporary data:
1374 1374  
1375 -~1. Access by word, the number range is: "@W_HDW0"-"@W_HDW299999".
1388 +1. Access by word, the number range is: "@W_HDW0"-"@W_HDW299999".
1389 +1. Access in bit mode, the number range is: "@B_HDX0.0"-"@B_HDX299999.15".
1376 1376  
1377 -2. Access in bit mode, the number range is: "@B_HDX0.0"-"@B_HDX299999.15".
1378 -
1379 1379  (((
1380 -== **8.2 Special data area (HSW/HSX)** ==
1381 -)))
1392 +== **Special data area (HSW/HSX)** ==
1382 1382  
1394 +(% class="box infomessage" %)
1395 +(((
1383 1383  **✎Note: **
1384 1384  
1385 -//HSW// is a system special register, so please refer to the system special register table during use. Do not use addresses that are not mentioned in the table, and use the addresses stated in the table with caution (example: restart ("@W_HSW0") Writing a value of 1 will cause V-BOX to restart).
1398 +* //HSW// is a system special register, so please refer to the system special register table during use. Do not use addresses that are not mentioned in the table, and use the addresses stated in the table with caution (example: restart ("@W_HSW0") Writing a value of 1 will cause V-BOX to restart).
1399 +* //Without any conditions. Direct use ("@W_HSW0") will cause the V-BOX to restart continuously.// When using ("@W_HSW0") address, please add judgment conditions, such as: connection to MQTT fails, there is no network, the value of a PLC address meets the condition or counts to a certain value.
1400 +)))
1401 +)))
1386 1386  
1387 -//Without any conditions. Direct use ("@W_HSW0") will cause the V-BOX to restart continuously.// When using ("@W_HSW0") address, please add judgment conditions, such as: connection to MQTT fails, there is no network, the value of a PLC address meets the condition or counts to a certain value.
1403 +The system data area (HSW) of the box is used for system special registers (system reserved). Use //addr_getword// to obtain the following register information:
1388 1388  
1389 -1.The system data area (HSW) of the box is used for system special registers (system reserved). Use //addr_getword// to obtain the following register information:
1390 -
1391 1391  (% class="table-bordered" %)
1392 -|address|function|Read and write status: read only, write only, read and write
1393 -|@W_HSW0|restart|read and write
1394 -|@W_HSW1|Box time: year|read and write
1395 -|@W_HSW2|Box time: month|read and write
1396 -|@W_HSW3|Box time: day|read and write
1397 -|@W_HSW4|Box time: hour|read and write
1398 -|@W_HSW5|Box time: minute|read and write
1399 -|@W_HSW6|Box time: second|read and write
1400 -|@W_HSW7|Box time: week|read and write
1401 -|@W_HSW8|Ethernet IP1|read only
1402 -|@W_HSW9|Ethernet IP2|read only
1403 -|@W_HSW10|Ethernet IP3|read only
1404 -|@W_HSW11|Ethernet IP4|read only
1405 -|@W_HSW12|Ethernet Mask 1|read only
1406 -|@W_HSW13|Ethernet Mask 2|read only
1407 -|@W_HSW14|Ethernet Mask 3|read only
1408 -|@W_HSW15|Ethernet Mask 4|read only
1409 -|@W_HSW16|Ethernet Gateway 1|read only
1410 -|@W_HSW17|Ethernet Gateway 2|read only
1411 -|@W_HSW18|Ethernet Gateway 3|read only
1412 -|@W_HSW19|Ethernet Gateway 4|read only
1413 -|@W_HSW21|Ethernet MAC1|read only
1414 -|@W_HSW22|Ethernet MAC2|read only
1415 -|@W_HSW23|Ethernet MAC3|read only
1416 -|@W_HSW24|Ethernet MAC4|read only
1417 -|@W_HSW25|Ethernet MAC3|read only
1418 -|@W_HSW26|Ethernet MAC4|read only
1419 -|@W_HSW128|WIFI IP1|read only
1420 -|@W_HSW129|WIFI IP2|read only
1421 -|@W_HSW130|WIFI IP3|read only
1422 -|@W_HSW131|WIFI IP4|read only
1423 -|@W_HSW132|WIFI Mask 1|read only
1424 -|@W_HSW133|WIFI Mask 2|read only
1425 -|@W_HSW134|WIFI Mask 3|read only
1426 -|@W_HSW135|WIFI Mask 4|read only
1427 -|@W_HSW136|WIFI Gateway 1|read only
1428 -|@W_HSW137|WIFI Gateway 2|read only
1429 -|@W_HSW138|WIFI Gateway 3|read only
1430 -|@W_HSW139|WIFI Gateway 4|read only
1431 -|@W_HSW140|WIFI MAC1|read only
1432 -|@W_HSW141|WIFI MAC2|read only
1433 -|@W_HSW142|WIFI MAC3|read only
1434 -|@W_HSW143|WIFI MAC4|read only
1435 -|@W_HSW144|WIFI MAC5|read only
1436 -|@W_HSW145|WIFI MAC6|read only
1437 -|@W_HSW146|WIFI Signal value|read only
1438 -|@W_HSW148|4G IP1|read only
1439 -|@W_HSW149|4G IP2|read only
1440 -|@W_HSW150|4G IP3|read only
1441 -|@W_HSW151|4G IP4|read only
1442 -|@W_HSW152|4G Mask 1|read only
1443 -|@W_HSW153|4G Mask 2|read only
1444 -|@W_HSW154|4G Mask 3|read only
1445 -|@W_HSW155|4G Mask 4|read only
1446 -|@W_HSW156|4G Gateway 1|read only
1447 -|@W_HSW157|4G Gateway 2|read only
1448 -|@W_HSW158|4G Gateway 3|read only
1449 -|@W_HSW159|4G Gateway 4|read only
1450 -|@W_HSW160|4G MAC1|read only
1451 -|@W_HSW161|4G MAC2|read only
1452 -|@W_HSW162|4G MAC3|read only
1453 -|@W_HSW163|4G MAC4|read only
1454 -|@W_HSW164|4G MAC5|read only
1455 -|@W_HSW165|4G MAC6|read only
1456 -|@W_HSW166|4G Signal value|read only
1406 +|=(% style="width: 151px;" %)address|=(% style="width: 169px;" %)function|=(% style="width: 456px;" %)Read and write status: read only, write only, read and write
1407 +|(% style="width:151px" %)@W_HSW0|(% style="width:169px" %)restart|(% style="width:456px" %)read and write
1408 +|(% style="width:151px" %)@W_HSW1|(% style="width:169px" %)Box time: year|(% style="width:456px" %)read and write
1409 +|(% style="width:151px" %)@W_HSW2|(% style="width:169px" %)Box time: month|(% style="width:456px" %)read and write
1410 +|(% style="width:151px" %)@W_HSW3|(% style="width:169px" %)Box time: day|(% style="width:456px" %)read and write
1411 +|(% style="width:151px" %)@W_HSW4|(% style="width:169px" %)Box time: hour|(% style="width:456px" %)read and write
1412 +|(% style="width:151px" %)@W_HSW5|(% style="width:169px" %)Box time: minute|(% style="width:456px" %)read and write
1413 +|(% style="width:151px" %)@W_HSW6|(% style="width:169px" %)Box time: second|(% style="width:456px" %)read and write
1414 +|(% style="width:151px" %)@W_HSW7|(% style="width:169px" %)Box time: week|(% style="width:456px" %)read and write
1415 +|(% style="width:151px" %)@W_HSW8|(% style="width:169px" %)Ethernet IP1|(% style="width:456px" %)read only
1416 +|(% style="width:151px" %)@W_HSW9|(% style="width:169px" %)Ethernet IP2|(% style="width:456px" %)read only
1417 +|(% style="width:151px" %)@W_HSW10|(% style="width:169px" %)Ethernet IP3|(% style="width:456px" %)read only
1418 +|(% style="width:151px" %)@W_HSW11|(% style="width:169px" %)Ethernet IP4|(% style="width:456px" %)read only
1419 +|(% style="width:151px" %)@W_HSW12|(% style="width:169px" %)Ethernet Mask 1|(% style="width:456px" %)read only
1420 +|(% style="width:151px" %)@W_HSW13|(% style="width:169px" %)Ethernet Mask 2|(% style="width:456px" %)read only
1421 +|(% style="width:151px" %)@W_HSW14|(% style="width:169px" %)Ethernet Mask 3|(% style="width:456px" %)read only
1422 +|(% style="width:151px" %)@W_HSW15|(% style="width:169px" %)Ethernet Mask 4|(% style="width:456px" %)read only
1423 +|(% style="width:151px" %)@W_HSW16|(% style="width:169px" %)Ethernet Gateway 1|(% style="width:456px" %)read only
1424 +|(% style="width:151px" %)@W_HSW17|(% style="width:169px" %)Ethernet Gateway 2|(% style="width:456px" %)read only
1425 +|(% style="width:151px" %)@W_HSW18|(% style="width:169px" %)Ethernet Gateway 3|(% style="width:456px" %)read only
1426 +|(% style="width:151px" %)@W_HSW19|(% style="width:169px" %)Ethernet Gateway 4|(% style="width:456px" %)read only
1427 +|(% style="width:151px" %)@W_HSW21|(% style="width:169px" %)Ethernet MAC1|(% style="width:456px" %)read only
1428 +|(% style="width:151px" %)@W_HSW22|(% style="width:169px" %)Ethernet MAC2|(% style="width:456px" %)read only
1429 +|(% style="width:151px" %)@W_HSW23|(% style="width:169px" %)Ethernet MAC3|(% style="width:456px" %)read only
1430 +|(% style="width:151px" %)@W_HSW24|(% style="width:169px" %)Ethernet MAC4|(% style="width:456px" %)read only
1431 +|(% style="width:151px" %)@W_HSW25|(% style="width:169px" %)Ethernet MAC3|(% style="width:456px" %)read only
1432 +|(% style="width:151px" %)@W_HSW26|(% style="width:169px" %)Ethernet MAC4|(% style="width:456px" %)read only
1433 +|(% style="width:151px" %)@W_HSW128|(% style="width:169px" %)WIFI IP1|(% style="width:456px" %)read only
1434 +|(% style="width:151px" %)@W_HSW129|(% style="width:169px" %)WIFI IP2|(% style="width:456px" %)read only
1435 +|(% style="width:151px" %)@W_HSW130|(% style="width:169px" %)WIFI IP3|(% style="width:456px" %)read only
1436 +|(% style="width:151px" %)@W_HSW131|(% style="width:169px" %)WIFI IP4|(% style="width:456px" %)read only
1437 +|(% style="width:151px" %)@W_HSW132|(% style="width:169px" %)WIFI Mask 1|(% style="width:456px" %)read only
1438 +|(% style="width:151px" %)@W_HSW133|(% style="width:169px" %)WIFI Mask 2|(% style="width:456px" %)read only
1439 +|(% style="width:151px" %)@W_HSW134|(% style="width:169px" %)WIFI Mask 3|(% style="width:456px" %)read only
1440 +|(% style="width:151px" %)@W_HSW135|(% style="width:169px" %)WIFI Mask 4|(% style="width:456px" %)read only
1441 +|(% style="width:151px" %)@W_HSW136|(% style="width:169px" %)WIFI Gateway 1|(% style="width:456px" %)read only
1442 +|(% style="width:151px" %)@W_HSW137|(% style="width:169px" %)WIFI Gateway 2|(% style="width:456px" %)read only
1443 +|(% style="width:151px" %)@W_HSW138|(% style="width:169px" %)WIFI Gateway 3|(% style="width:456px" %)read only
1444 +|(% style="width:151px" %)@W_HSW139|(% style="width:169px" %)WIFI Gateway 4|(% style="width:456px" %)read only
1445 +|(% style="width:151px" %)@W_HSW140|(% style="width:169px" %)WIFI MAC1|(% style="width:456px" %)read only
1446 +|(% style="width:151px" %)@W_HSW141|(% style="width:169px" %)WIFI MAC2|(% style="width:456px" %)read only
1447 +|(% style="width:151px" %)@W_HSW142|(% style="width:169px" %)WIFI MAC3|(% style="width:456px" %)read only
1448 +|(% style="width:151px" %)@W_HSW143|(% style="width:169px" %)WIFI MAC4|(% style="width:456px" %)read only
1449 +|(% style="width:151px" %)@W_HSW144|(% style="width:169px" %)WIFI MAC5|(% style="width:456px" %)read only
1450 +|(% style="width:151px" %)@W_HSW145|(% style="width:169px" %)WIFI MAC6|(% style="width:456px" %)read only
1451 +|(% style="width:151px" %)@W_HSW146|(% style="width:169px" %)WIFI Signal value|(% style="width:456px" %)read only
1452 +|(% style="width:151px" %)@W_HSW148|(% style="width:169px" %)4G IP1|(% style="width:456px" %)read only
1453 +|(% style="width:151px" %)@W_HSW149|(% style="width:169px" %)4G IP2|(% style="width:456px" %)read only
1454 +|(% style="width:151px" %)@W_HSW150|(% style="width:169px" %)4G IP3|(% style="width:456px" %)read only
1455 +|(% style="width:151px" %)@W_HSW151|(% style="width:169px" %)4G IP4|(% style="width:456px" %)read only
1456 +|(% style="width:151px" %)@W_HSW152|(% style="width:169px" %)4G Mask 1|(% style="width:456px" %)read only
1457 +|(% style="width:151px" %)@W_HSW153|(% style="width:169px" %)4G Mask 2|(% style="width:456px" %)read only
1458 +|(% style="width:151px" %)@W_HSW154|(% style="width:169px" %)4G Mask 3|(% style="width:456px" %)read only
1459 +|(% style="width:151px" %)@W_HSW155|(% style="width:169px" %)4G Mask 4|(% style="width:456px" %)read only
1460 +|(% style="width:151px" %)@W_HSW156|(% style="width:169px" %)4G Gateway 1|(% style="width:456px" %)read only
1461 +|(% style="width:151px" %)@W_HSW157|(% style="width:169px" %)4G Gateway 2|(% style="width:456px" %)read only
1462 +|(% style="width:151px" %)@W_HSW158|(% style="width:169px" %)4G Gateway 3|(% style="width:456px" %)read only
1463 +|(% style="width:151px" %)@W_HSW159|(% style="width:169px" %)4G Gateway 4|(% style="width:456px" %)read only
1464 +|(% style="width:151px" %)@W_HSW160|(% style="width:169px" %)4G MAC1|(% style="width:456px" %)read only
1465 +|(% style="width:151px" %)@W_HSW161|(% style="width:169px" %)4G MAC2|(% style="width:456px" %)read only
1466 +|(% style="width:151px" %)@W_HSW162|(% style="width:169px" %)4G MAC3|(% style="width:456px" %)read only
1467 +|(% style="width:151px" %)@W_HSW163|(% style="width:169px" %)4G MAC4|(% style="width:456px" %)read only
1468 +|(% style="width:151px" %)@W_HSW164|(% style="width:169px" %)4G MAC5|(% style="width:456px" %)read only
1469 +|(% style="width:151px" %)@W_HSW165|(% style="width:169px" %)4G MAC6|(% style="width:456px" %)read only
1470 +|(% style="width:151px" %)@W_HSW166|(% style="width:169px" %)4G Signal value|(% style="width:456px" %)read only
1457 1457  
1458 -2. Other
1472 +**Others**
1459 1459  
1460 -2.1 Access password: addr_getstring("@W_HSW27", 16)
1474 +* Access password: addr_getstring("@W_HSW27", 16)
1475 +* Machine code: addr_getstring("@W_HSW60", 64)
1476 +* Positioning method (@W_HSW167): (read only)
1477 +** Latitude and longitude
1478 +*** Longitude: addr_getdouble("@W_HSW168") (read only)
1479 +*** Latitude: addr_getdouble("@W_HSW172") (read only)
1480 +** Base station positioning
1481 +*** LAC: addr_getdword("@W_HSW168") (read only)
1482 +*** CI: addr_getdword("@W_HSW172") (read only)
1483 +* Convert base station to latitude and longitude via API
1484 +** Longitude: addr_getdouble("@W_HSW187") (read only)
1485 +** Latitude: addr_getdouble("@W_HSW183") (read only)
1486 +* Operator information: addr_getdword("@W_HSW181") (read only)
1487 +* Networking mode: addr_getword("@W_HSW177") (read only)
1488 +** 0: Ethernet
1489 +** 1: WIFI
1490 +** 2: 4G
1491 +** 3: 2G
1492 +* Map fence flag: addr_getword("@W_HSW178") (read only)
1493 +** 0: No map fence is drawn
1494 +** 1: Draw a map fence and the box is in the fence
1495 +** 2: Draw a map fence and the box is not in the fence
1496 +* SIM card status addr_getword("@W_HSW179") (read only)
1497 +** 1: No card detected
1498 +** 2: Card insertion detected
1499 +** 3: The card status is abnormal
1500 +* MQTT status addr_getword("@W_HSW180") (read only)
1501 +** 1: online, 2: offline
1502 +* IO interface, X is read only, Y is read and write (H series)
1503 +** addr_getbit(addr1), addr_setbit(addr2)
1504 +** addr1:"@B_Y0" "@B_Y1" "@B_X0" "@B_X1"
1505 +** addr2:"@B_Y0" "@B_Y1"
1506 +* Obtaining IMEI (read only)
1507 +** addr_getstring("@W_HSW191",17)
1508 +* Obtaining ICCID (read only)
1509 +** addr_getstring("@W_HSW225",15)
1461 1461  
1462 -2.2 Machine code: addr_getstring("@W_HSW60", 64)
1511 +(((
1512 +== **Power-down storage area (HAW/HAX)** ==
1463 1463  
1464 -2.3 Positioning method (@W_HSW167): (read only)
1514 +The system storage area (HAW) is used for the system power-down hold registers:
1465 1465  
1466 -~1. Latitude and longitude
1516 +1. Accessed as a word, numbered in the range: "@W_HAW0"-"@W_HAW199999".
1517 +1. Accessed by bit, the numbering range is: "@B_HAX0.0"-"@B_HAX199999.15".
1467 1467  
1468 -Longitude: addr_getdouble("@W_HSW168") (read only)
1469 -
1470 -Latitude: addr_getdouble("@W_HSW172") (read only)
1471 -
1472 -2. Base station positioning
1473 -
1474 -LAC: addr_getdword("@W_HSW168") (read only)
1475 -
1476 -CI: addr_getdword("@W_HSW172") (read only)
1477 -
1478 -2.4 Convert base station to latitude and longitude via API
1479 -
1480 -Longitude: addr_getdouble("@W_HSW187") (read only)
1481 -
1482 -Latitude: addr_getdouble("@W_HSW183") (read only)
1483 -
1484 -2.5 Operator information: addr_getdword("@W_HSW181") (read only)
1485 -
1486 -2.6 Networking mode: addr_getword("@W_HSW177") (read only)
1487 -
1488 -0: Ethernet, 1: WIFI, 2: 4G, 3: 2G
1489 -
1490 -2.7 Map fence flag: addr_getword("@W_HSW178") (read only)
1491 -
1492 -0: No map fence is drawn
1493 -
1494 -1: Draw a map fence and the box is in the fence
1495 -
1496 -2: Draw a map fence and the box is not in the fence
1497 -
1498 -2.8 SIM card status addr_getword("@W_HSW179") (read only)
1499 -
1500 -1: No card detected
1501 -
1502 -2: Card insertion detected
1503 -
1504 -3: The card status is abnormal
1505 -
1506 -2.9 MQTT status addr_getword("@W_HSW180") (read only)
1507 -
1508 -1: online, 2: offline
1509 -
1510 -2.10 IO interface, X is read only, Y is read and write (H series)
1511 -
1512 -addr_getbit(addr1), addr_setbit(addr2)
1513 -
1514 -addr1:"@B_Y0" "@B_Y1" "@B_X0" "@B_X1"
1515 -
1516 -addr2:"@B_Y0" "@B_Y1"
1517 -
1519 +(% class="box infomessage" %)
1518 1518  (((
1521 +**✎Note:** HAW/HAX is a power-down hold, that is, the registers of this type can retain the data before power-down in case of power-down.
1522 +)))
1523 +
1519 1519  = **9 General Functions** =
1520 1520  )))
1521 1521  
1522 1522  (((
1523 -== **9.1 send_sms_ira(string number, string message)** ==
1528 +== **send_sms_ira(string number, string message)** ==
1524 1524  )))
1525 1525  
1526 -**Function:**
1531 +**Function:** Use IRA character set to send English text messages
1527 1527  
1528 -Use IRA character set to send English text messages
1529 -
1530 1530  **Parameters:**
1531 1531  
1532 1532  //number: //number (up to 32 characters, the excess will be discarded)
... ... @@ -1540,7 +1540,7 @@
1540 1540  Failed: multi
1541 1541  
1542 1542  (((
1543 -== **9.2 send_sms_ucs2(string number, string message)** ==
1546 +== **send_sms_ucs2(string number, string message)** ==
1544 1544  )))
1545 1545  
1546 1546  **Function:**
... ... @@ -1560,13 +1560,11 @@
1560 1560  Failed: multi
1561 1561  
1562 1562  (((
1563 -== **9.3 sms_get_state(number id)** ==
1566 +== **sms_get_state(number id)** ==
1564 1564  )))
1565 1565  
1566 -**Function:**
1569 +**Function:** Get the status of the SMS
1567 1567  
1568 -Get the status of the SMS
1569 -
1570 1570  **parameter:**
1571 1571  
1572 1572  //id~:// SMS corresponding id
... ... @@ -1578,13 +1578,11 @@
1578 1578  Failed: multi
1579 1579  
1580 1580  (((
1581 -== **9.4 jwt_encode(table head, table payload, string aud, number iat, number exp, string key, int jwttype)** ==
1582 +== **jwt_encode(table head, table payload, string aud, number iat, number exp, string key, int jwttype)** ==
1582 1582  )))
1583 1583  
1584 -**Function:**
1585 +**Function:** Convert data to JWT format
1585 1585  
1586 -Convert data to JWT format
1587 -
1588 1588  **parameter:**
1589 1589  
1590 1590  //aud: //project name
... ... @@ -1629,19 +1629,20 @@
1629 1629  
1630 1630  //key~:// the private key required for encryption
1631 1631  
1632 -For example:
1631 +**For example:**
1633 1633  
1633 +{{code language="LUA"}}
1634 1634  function jwt.main()
1635 1635  
1636 -local PRIVATE_KEY = ~[~[~-~- Please enter the secret key~-~-]]
1636 +local PRIVATE_KEY = [[-- Please enter the secret key--]]
1637 1637  
1638 1638  local JWTType=0
1639 1639  
1640 -local payload = ~{~{key="test1",value="test1",type="0"},
1640 +local payload = {{key="test1",value="test1",type="0"},
1641 1641  
1642 1642  {key="test",value="123122131",type="1"}}
1643 1643  
1644 -local head = ~{~{ key="name",value="data",type="0"},
1644 +local head = {{ key="name",value="data",type="0"},
1645 1645  
1646 1646  {key="test2",value="test2",type="0"}}
1647 1647  
... ... @@ -1656,15 +1656,14 @@
1656 1656  print(en)
1657 1657  
1658 1658  End
1659 +{{/code}}
1659 1659  
1660 1660  (((
1661 -== **9.5 convertohex(number type, number value)** ==
1662 +== **convertohex(number type, number value)** ==
1662 1662  )))
1663 1663  
1664 -**Function:**
1665 +**Function:** Convert data into hexadecimal data
1665 1665  
1666 -Convert data into hexadecimal data
1667 -
1668 1668  **parameter:**
1669 1669  
1670 1670  //type~:// incoming data type 0:word 1:dword 2:float
... ... @@ -1677,106 +1677,445 @@
1677 1677  
1678 1678  Failed: multi
1679 1679  
1679 +== **crc.init(table prarm)** ==
1680 +
1681 +**Function:** Initialize the CRC
1682 +
1683 +**Parameters:**
1684 +
1685 +prarm is a Lua table and needs to contain the following fields.
1686 +
1687 +* string prarm name, see table 9-1 for details of the parameter model name When this parameter is passed in, the default table parameters are used and the poly,init,xorout,refin,and refout passed in are invalid.
1688 +* number prarm.width: the width, i.e. the number of CRC bits.
1689 +* number [prarm.poly]: short for the generated item in hexadecimal. For example, CRC-32 is 0x04C11DB7, ignoring the highest bit "1", i.e., the complete generation item is 0x104C11DB7.
1690 +* number [prarm.init]: the initialization preset value of the register (crc) at the beginning of the algorithm in hexadecimal.
1691 +* number [prarm.xorout]: the final CRC value obtained after heterodyning the calculation result with this parameter.
1692 +* number [prarm.refin]: whether each byte of the data to be measured is inverted by bit, true or false.
1693 +* number [prarm.refout]: after the calculation or before the heterodyning output, whether the whole data is inverted by bit, true or false.
1694 +
1695 +**Return:**
1696 +
1697 +Success: crc object
1698 +
1699 +Failure: multi, error code
1700 +
1680 1680  (((
1681 -== **9.6 set_network(table config)** ==
1702 +|=Parameter model name|=poly|=init|=xorout|=refin|=refout
1703 +|crc8|0x07|0x00|0x00|false|false
1704 +|crc8_cdma2000|0x9B|0xFF|0x00|false|false
1705 +|crc8_darc|0x39|0x00|0x00|true|true
1706 +|crc8_dvb_s2|0xD5|0x00|0x00|false|false
1707 +|crc8_ebu|0x1D|0xFF|0x00|true|true
1708 +|crc8_i_code|0x1D|0xFD|0x00|false|false
1709 +|crc8_itu|0x07|0x00|0x55|false|false
1710 +|crc8_maxim|0x31|0x00|0x00|true|true
1711 +|crc8_rohc|0x07|0xFF|0x00|true|true
1712 +|crc8_wcdma|0x9B|0x00|0x00|true|true
1713 +|crc8_sae_j1850|0x1D|0xFF|0xFF|false|false
1714 +|crc8_opensafety|0x2F|0x00|0x00|false|false
1715 +|crc16_tms37157|0x1021|0x3791|0x0000|true|true
1716 +|crc16_a|0x1021|0x6363|0x0000|true|true
1717 +|crc16_riello|0x1021|0x554D|0x0000|true|true
1718 +|crc16_ccitt_false|0x1021|0xFFFF|0x0000|false|false
1719 +|crc16_arc|0x8005|0x0000|0x0000|true|true
1720 +|crc16_arc_ccitt|0x1021|0x1D0F|0x0000|false|false
1721 +|crc16_buypass|0x8005|0x0000|0x0000|false|false
1722 +|crc16_cdma2000|0xC867|0xFFFF|0x0000|false|false
1723 +|crc16_dds110|0x8005|0x800D|0x0000|false|false
1724 +|crc16_dect_r|0x0589|0x0000|0x0001|false|false
1725 +|crc16_dect_x|0x0589|0x0000|0x0000|false|false
1726 +|crc16_dnp|0x3D65|0x0000|0xFFFF|true|true
1727 +|crc16_en_13757|0x3D65|0x0000|0xFFFF|false|false
1728 +|crc16_genibus|0x1021|0xFFFF|0xFFFF|false|false
1729 +|crc16_maxim|0x8005|0x0000|0xFFFF|true|true
1730 +|crc16_mcrf4xx|0x1021|0xFFFF|0x0000|true|true
1731 +|crc16_t10_dif|0x8BB7|0x0000|0x0000|false|false
1732 +|crc16_teledisk|0xA097|0x0000|0x0000|false|false
1733 +|crc16_usb|0x8005|0xFFFF|0xFFFF|true|true
1734 +|crc16_kermit|0x1021|0x0000|0x0000|true|true
1735 +
1736 +(% class="wikigeneratedid" %)
1737 +Table 9-1
1738 +
1739 +== **crc:calc(string crcValue)** ==
1740 +
1741 +**Function:** Calculate CRC result
1742 +
1743 +**Parameter:**
1744 +
1745 +crcValue: the value to be calculated
1746 +
1747 +**Return:**
1748 +
1749 +Succeed: calculated result
1750 +
1751 +Failed: multi, error code
1682 1682  )))
1683 1683  
1684 -**Function:**
1754 +**For example:**
1685 1685  
1686 -Set V-BOX network, take effect after restart
1756 +{{code language="LUA"}}
1757 +function crcTest.main()
1687 1687  
1688 -**parameter:**
1759 +local param = {
1689 1689  
1690 -//config~:// incoming network configuration table
1761 +name = '',
1691 1691  
1692 -1. connectMode: the way V-BOX connects to the server, 0: Ethernet, 1: WIFI, 2: 4G, 3: 2G, it is not allowed to be empty.
1693 -1. ethernetEnable: Whether to enable Ethernet, 1: enable, 0: disable, and it is not allowed to be empty.
1694 -1. ethernetLanIp: Set the LAN IP address. Only V-BOX with three network ports support this configuration, and other models of V-BOX do not support setting LAN IP. This item is allowed to be empty.
1695 -1. ethernetIpMode: Whether to enable Ethernet static IP, 1: Enable static IP, 0: DHCP, not allowed to be empty.
1696 -1. ethernetIp: The IP address needs to be configured when the Ethernet static IP is used, and it is not allowed to be empty.
1697 -1. ethernetNetmask: The subnet mask needs to be configured when Ethernet static IP is used, and it is not allowed to be empty.
1698 -1. ethernetGateway: The gateway can be configured when Ethernet static IP is used.
1763 +width = 64,
1699 1699  
1700 -1. When using the Ethernet network, if the Gateway is empty, V-BOX will not connect to the server.
1701 -1. If you only use Ethernet to directly connect to the PLC for communication, you do not need to configure a gateway.
1765 +poly = 0x42F0E1EBA9EA3693,
1702 1702  
1703 -1. ethernetFirstDns: You can configure the preferred DNS server when the Ethernet static IP is used, and it is allowed to be empty. If you use the Ethernet network and do not fill in the DNS server, V-BOX will not be connected to the server.
1704 -1. ethernetSpareDns: Alternate DNS server can be configured when the Ethernet static IP is used, and it is allowed to be empty.
1705 -1. wifiEnable: Whether to enable WIFI, 1: enable, 0: disable, it is not allowed to be empty. If it is a model that does not include WIFI, directly disable it.
1706 -1. wifiName: WIFI name, if WIFI is enabled, it is not allowed to be empty.
1707 -1. wifiPassword: WIFI password, it is allowed to be empty.
1708 -1. wifiIpMode: Whether to enable WIFI static IP, 1: Enable static IP, 0: DHCP, not allowed to be empty.
1709 -1. wifiIp: IP address needs to be configured when WIFI static IP is used, it is not allowed to be empty.
1710 -1. wifiNetmask: The subnet mask needs to be configured when WIFI static IP is used, and it is not allowed to be empty.
1711 -1. wifiGateway: The gateway can be configured when WIFI static IP is used, and it is not allowed to be empty.
1712 -1. wifiFirstDns: You can configure the preferred DNS server when the WIFI static IP is used, and it is allowed to be empty. If you use the WIFI network and do not fill in the DNS server, V-BOX will not be connected to the server.
1713 -1. wifiSpareDns: Alternate DNS server can be configured when the WIFI static IP is used, and it is allowed to be empty.
1714 -1. mobileEnable: Whether to enable the mobile network, 1: enable, 0: disable, it is not allowed to be empty, if it does not include 4G models, directly disable it.
1715 -1. mobileApnMode: Whether to manually configure the APN, 0: Use the default APN, 1: Manually configure the APN, it is not allowed to be empty.
1716 -1. apnName: APN name, if you choose to manually configure APN, it is not allowed to be empty.
1717 -1. apnPassword: APN username, it is allowed to be empty.
1718 -1. apnUserName: APN number, it is allowed to be empty.
1719 -1. apnNumber: APN number, it is allowed to be empty.
1767 +init = 0xFFFFFFFFFFFFFFFF,
1720 1720  
1769 +xorout = 0xFFFFFFFFFFFFFFFF,
1770 +
1771 +refin = 1,
1772 +
1773 +refout = 1
1774 +
1775 +}
1776 +
1777 +crc64,err = crc.init(param)
1778 +
1779 +if not crc64 then
1780 +
1781 +print("Crc init failed:", err)
1782 +else
1783 +
1784 +crcvalue = crc64:calc("123456789")
1785 +
1786 +print(string.format("crc64 calc :0X%16X", crcvalue))
1787 +
1788 +end
1789 +
1790 +end
1791 +{{/code}}
1792 +
1793 += **10 Special function for V-NET** =
1794 +
1795 +== **normal_get_alldata()** ==
1796 +
1797 +**Function: **Obtain the data of all the monitoring points
1798 +
1799 +**Parameter: None**
1800 +
1721 1721  **Return:**
1722 1722  
1723 -Succeed: true
1803 +Succeed: table two-dimensional arrays, as follows:
1724 1724  
1725 -Faied: multi
1805 +* Each item is a monitoring point and contains 4 attributes:
1806 +** 1: ID
1807 +** 2: status
1808 +** 3: tag name
1809 +** 4: value
1810 +* Status contains 3 enumerated values
1811 +** 0: offline
1812 +** 1: online
1813 +** 2: timeout
1814 +* Customization returns an empty table if there is no configuration, otherwise returns "field name/field content"
1726 1726  
1727 -(((
1728 -== **9.7 remote_com_start(string config)** ==
1729 -)))
1816 +**For example:**
1730 1730  
1731 -**Function:**
1818 +{{code language="LUA"}}
1819 +{
1732 1732  
1733 -start serial port pass-through
1821 +[1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5'},
1734 1734  
1823 +[2]= {[1]=1235, [2]=1, [3]='humi', [4]='67'},
1824 +
1825 +...
1826 +
1827 +[n]= {[1]=xxxx, [2]=x, [3]='xxxx', [4]='xx.x'},
1828 +
1829 +}
1830 +
1831 +Failed: table, empty table
1832 +{{/code}}
1833 +
1834 +== **normal_setdata_byname(string name, string data)** ==
1835 +
1836 +**Function:** Write data to the monitoring point name
1837 +
1735 1735  **Parameter:**
1736 1736  
1737 -//config: //incoming serial port parameter configuration, JSON format
1840 +name: the name of monitoring point
1738 1738  
1739 -1. type:0, serial port pass-through
1740 -1. port: serial port number marked on the V-BOX
1741 -1. comtype:0-RS232, 1-RS485, 2-RS422
1742 -1. baudrate: Baud Rate
1743 -1. data_length: Data Bits
1744 -1. stop_bit: Stop Bit
1745 -1. check_bit: Check Bit
1842 +data: the data to be written
1746 1746  
1747 1747  **Return:**
1748 1748  
1749 -Succeed: true
1846 +Succeed: string: The value of the monitor point before it is written
1750 1750  
1751 -Failed: multi
1848 +Failed: nil
1752 1752  
1753 -(((
1754 -== **9.8 remote_com_stop()** ==
1755 -)))
1850 +== **normal_getdata_byname(string name)** ==
1756 1756  
1757 -**Function:**
1852 +**Function:** Read the data of the monitoring point name
1758 1758  
1759 -close serial port pass-through
1854 +**Parameter:**
1760 1760  
1856 +name: the name of monitoring point
1857 +
1761 1761  **Return:**
1762 1762  
1763 -Succeed: true
1860 +Succeed: string
1764 1764  
1862 +Failed: nil
1863 +
1864 += **11 MySQL database operation** =
1865 +
1866 +== **luaMySql.init(string sourcename, string username, string password, string host, number port, string character)** ==
1867 +
1868 +**Function:** Configure database connection parameters
1869 +
1870 +**Parameter:**
1871 +
1872 +sourcename: the name of database
1873 +
1874 +username: the username of the connection
1875 +
1876 +password: the password of the connection
1877 +
1878 +host: the host name of the connection
1879 +
1880 +port: the host port of the connection
1881 +
1882 +character: the character set of the connection
1883 +
1884 +**Return:**
1885 +
1886 +Succeed: string
1887 +
1765 1765  Failed: multi
1766 1766  
1767 -(((
1768 -== **9.9 remote_com_state()** ==
1769 -)))
1890 +== **luaMySql.exec(string statement)** ==
1770 1770  
1771 -**Function:**
1892 +**Function:** Execute the given SQL statement without returning the result set (add, delete, change)
1772 1772  
1773 -query the serial port pass-through status and pass-through server domain name and port
1894 +**Parameter:**
1774 1774  
1896 +statement: the given SQL statement
1897 +
1775 1775  **Return:**
1776 1776  
1777 -Succeed:
1900 +Succeed: status: returns the number of rows affected by SQL statement execution.
1778 1778  
1779 -1. number, current pass-through status: 0-none 1,2-starting pass-through 3-penetrating 4,5-finishing pass-through 6-pass-through error
1780 -1. string, pass-through server domain name and port number, xxxx (domain name): xxx (port number)
1902 +Failed: nil, errorString
1781 1781  
1782 -Failed: multi
1904 +== **luaMySql.execWithResult(string statement)** ==
1905 +
1906 +**Function:** Execute the given SQL statement returning the result set (check)
1907 +
1908 +**Parameter:**
1909 +
1910 +statement: the given SQL statement
1911 +
1912 +**Return:**
1913 +
1914 +Succeed: table: returns the result set
1915 +
1916 +Failed: nil, errorString
1917 +
1918 +**For example:**
1919 +
1920 +{{code language="LUA"}}
1921 +mysql = require"mysqlclient"
1922 +
1923 +function DataInitRight()
1924 +
1925 +local dbName = "db_lua1"
1926 +
1927 +local user = "root"
1928 +
1929 +local pwd = "123456"
1930 +
1931 +local host = "192.168.56.186"
1932 +
1933 +local port = 3306
1934 +local character = "UTF8"
1935 +
1936 +mysql.init(dbName, user, pwd, host, port, character)
1937 +
1938 +end
1939 +
1940 +function ExecFunc()
1941 +
1942 +status, errorString = mysql.exec("delete from tb_lua1 where mykey =
1943 +
1944 +10;")
1945 +
1946 +if nil == status then
1947 +
1948 +print("ExecFunc() error:", errorString)
1949 +
1950 +return -1
1951 +
1952 +else
1953 +
1954 +print("the number of rows affected by the command:", status)
1955 +
1956 +end
1957 +
1958 +return 0
1959 +
1960 +end
1961 +
1962 +function ExecWithResultFunc()
1963 +
1964 +status, errorString = mysql.execWithResult("select * from tb_lua1;")
1965 +
1966 +if nil == status then
1967 +
1968 +print("ExecWithResultFunc() error:", errorString)
1969 +
1970 +return -1
1971 +
1972 +else
1973 +
1974 +print("ExecWithResultFunc()
1975 +
1976 +success
1977 +
1978 +: status
1979 +
1980 +type
1981 +
1982 +=
1983 +
1984 +",
1985 +
1986 +type(status))
1987 +
1988 +print("ExecWithResultFunc() success : status len = ", #status)
1989 +
1990 +local num = #status
1991 +
1992 +local i = 1
1993 +
1994 +if num > 0 then
1995 +
1996 +for i = 1, num, 1 do
1997 +
1998 +local var = string.format("select result[%d] :mykey = %d,
1999 +
2000 +value = %s", i, status[i].mykey, status[i].value)
2001 +
2002 +print(var)
2003 +
2004 +end
2005 +
2006 +end
2007 +
2008 +print("---------------")
2009 +
2010 +end
2011 +
2012 +return 0
2013 +end
2014 +
2015 +function luaMysql_apiTest.main()
2016 +
2017 +print("script running ...")
2018 +
2019 +DataInitRight()
2020 +
2021 +--use exec demo
2022 +
2023 +if ExecFunc() < 0 then
2024 +
2025 +return
2026 +
2027 +end
2028 +
2029 +--use execWithResult demo
2030 +
2031 +if ExecWithResultFunc() < 0 then
2032 +
2033 +return
2034 +
2035 +end
2036 +
2037 +print("script running success")
2038 +
2039 +end
2040 +{{/code}}
2041 +
2042 += **12 Message summary algorithm** =
2043 +
2044 +== **hmac(string hash_func, string key, string message)** ==
2045 +
2046 +**Function:** HMAC calculate
2047 +
2048 +**Function name**
2049 +
2050 +hash_func:
2051 +
2052 +* [md5, sha1, sha224, sha256, sha384, sha512]
2053 +* [sha512_224, sha512_256, sha3_224, sha3_256]
2054 +* [sha3_384, sha3_512]
2055 +
2056 +**Parameter:**
2057 +
2058 +key: the key
2059 +
2060 +message: message content
2061 +
2062 +**Return:**
2063 +
2064 +Succeed: string, calculation result
2065 +
2066 +Failed: nil
2067 +
2068 +**For example:**
2069 +
2070 +{{code language="LUA"}}
2071 +local sha = require"sha2"
2072 +
2073 +function hmac_test.main()
2074 +
2075 +local hmac = sha.hmac
2076 +
2077 +print(hmac(sha.sha1,
2078 +
2079 +"your key", "your message"))
2080 +
2081 +end
2082 +{{/code}}
2083 +
2084 +== **sha(string message** ==
2085 +
2086 +**Function:** SHA calculate
2087 +
2088 +**Function name:**
2089 +
2090 +sha:
2091 +
2092 +* sha1, sha224, sha256, sha384, sha512]
2093 +* [sha512_224, sha512_256, sha3_224, sha3_256]
2094 +* [sha3_384, sha3_512]
2095 +
2096 +**Parameter:**
2097 +
2098 +key: the key
2099 +
2100 +message: message content
2101 +
2102 +**Return:**
2103 +
2104 +Succeed: string, calculation result
2105 +
2106 +Failed: nil
2107 +
2108 +For example:
2109 +
2110 +{{code language="LUA"}}
2111 +local sha = require"sha2"
2112 +
2113 +function sha_test.main()
2114 +
2115 +local sha256 = sha.sha256
2116 +
2117 +print(sha256("your message"))
2118 +
2119 +end
2120 +{{/code}}