Changes for page 01 Lua Functions
Last modified by Theodore Xu on 2023/10/26 10:51
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... ... @@ -1,1 +1,1 @@ 1 -V-BOX.V-Net. 1\.UserManual.04 Lua Script.WebHome1 +V-BOX.V-Net.Manual.04 Lua Script.WebHome - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Stone1 +XWiki.Hunter - Content
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... ... @@ -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 RS422616 +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 port1169 +[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 points1179 +[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},--n monitoring points 1174 1174 1175 1175 }, 1176 1176 1177 -[2]=14, ~-~-ID1183 +[2]=14, --ID 1178 1178 1179 -[3]='Modbus TCP' ~-~-n monitoring points1185 +[3]='Modbus TCP' --n monitoring points 1180 1180 1181 1181 }, 1182 1182 1183 -[2]={ ~-~-The second communication port1189 +[2]={--The second communication port 1184 1184 1185 -[1]={}, ~-~-The monitoring point of the second communication port is not configured and is empty1191 +[1]={},--The monitoring point of the second communication port is not configured and is empty 1186 1186 1187 -[2]=15, ~-~-ID1193 +[2]=15, --ID 1188 1188 1189 -[3]='WECON' ~-~-communication protocol name1195 +[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 +1350,186 @@ 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 -== ** 8.1Data 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 - //Withoutanyconditions.Directuse("@W_HSW0")willcausetheV-BOX torestartcontinuously.// Whenusing ("@W_HSW0")address, please addjudgmentconditions,such as: connectiontoMQTT fails, there isnonetwork, thevalueofa PLC address meets theconditioncounts toacertainvalue.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.Other1472 +**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) 1510 +* ((( 1511 +TSAP settings of Siemens LOGO PLC* 1461 1461 1462 -2.2 Machine code: addr_getstring("@W_HSW60", 64) 1513 +((( 1514 +addr_setword("@W_0#HSW1200",8192) means set the Local TSAP as 20.00 1515 +))) 1463 1463 1464 -2.3 Positioning method (@W_HSW167): (read only) 1517 +* ((( 1518 +addr_setword("@W_0#HSW1201",4096) means set the Remote TSAP as 10.00 1519 +))) 1520 +))) 1465 1465 1466 -~1. Latitude and longitude 1522 +((( 1523 +== **Power-down storage area (HAW/HAX)** == 1467 1467 1468 - Longitude:addr_getdouble("@W_HSW168")(read only)1525 +The system storage area (HAW) is used for the system power-down hold registers: 1469 1469 1470 -Latitude: addr_getdouble("@W_HSW172") (read only) 1527 +1. Accessed as a word, numbered in the range: "@W_HAW0"-"@W_HAW199999". 1528 +1. Accessed by bit, the numbering range is: "@B_HAX0.0"-"@B_HAX199999.15". 1471 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 - 1530 +(% class="box infomessage" %) 1518 1518 ((( 1532 +**✎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. 1533 +))) 1534 + 1519 1519 = **9 General Functions** = 1520 1520 ))) 1521 1521 1522 1522 ((( 1523 -== ** 9.1send_sms_ira(string number, string message)** ==1539 +== **send_sms_ira(string number, string message)** == 1524 1524 ))) 1525 1525 1526 -**Function:** 1542 +**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 -== ** 9.2send_sms_ucs2(string number, string message)** ==1557 +== **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 -== ** 9.3sms_get_state(number id)** ==1577 +== **sms_get_state(number id)** == 1564 1564 ))) 1565 1565 1566 -**Function:** 1580 +**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 -== ** 9.4jwt_encode(table head, table payload, string aud, number iat, number exp, string key, int jwttype)** ==1593 +== **jwt_encode(table head, table payload, string aud, number iat, number exp, string key, int jwttype)** == 1582 1582 ))) 1583 1583 1584 -**Function:** 1596 +**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: 1642 +**For example:** 1633 1633 1644 +{{code language="LUA"}} 1634 1634 function jwt.main() 1635 1635 1636 -local PRIVATE_KEY = ~[~[~-~- Please enter the secret key~-~-]]1647 +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"},1651 +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"},1655 +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 1670 +{{/code}} 1659 1659 1660 1660 ((( 1661 -== ** 9.5convertohex(number type, number value)** ==1673 +== **convertohex(number type, number value)** == 1662 1662 ))) 1663 1663 1664 -**Function:** 1676 +**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 1690 +== **crc.init(table prarm)** == 1691 + 1692 +**Function:** Initialize the CRC 1693 + 1694 +**Parameters:** 1695 + 1696 +prarm is a Lua table and needs to contain the following fields. 1697 + 1698 +* 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. 1699 +* number prarm.width: the width, i.e. the number of CRC bits. 1700 +* 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. 1701 +* number [prarm.init]: the initialization preset value of the register (crc) at the beginning of the algorithm in hexadecimal. 1702 +* number [prarm.xorout]: the final CRC value obtained after heterodyning the calculation result with this parameter. 1703 +* number [prarm.refin]: whether each byte of the data to be measured is inverted by bit, true or false. 1704 +* number [prarm.refout]: after the calculation or before the heterodyning output, whether the whole data is inverted by bit, true or false. 1705 + 1706 +**Return:** 1707 + 1708 +Success: crc object 1709 + 1710 +Failure: multi, error code 1711 + 1680 1680 ((( 1681 -== **9.6 set_network(table config)** == 1713 +|=Parameter model name|=poly|=init|=xorout|=refin|=refout 1714 +|crc8|0x07|0x00|0x00|false|false 1715 +|crc8_cdma2000|0x9B|0xFF|0x00|false|false 1716 +|crc8_darc|0x39|0x00|0x00|true|true 1717 +|crc8_dvb_s2|0xD5|0x00|0x00|false|false 1718 +|crc8_ebu|0x1D|0xFF|0x00|true|true 1719 +|crc8_i_code|0x1D|0xFD|0x00|false|false 1720 +|crc8_itu|0x07|0x00|0x55|false|false 1721 +|crc8_maxim|0x31|0x00|0x00|true|true 1722 +|crc8_rohc|0x07|0xFF|0x00|true|true 1723 +|crc8_wcdma|0x9B|0x00|0x00|true|true 1724 +|crc8_sae_j1850|0x1D|0xFF|0xFF|false|false 1725 +|crc8_opensafety|0x2F|0x00|0x00|false|false 1726 +|crc16_tms37157|0x1021|0x3791|0x0000|true|true 1727 +|crc16_a|0x1021|0x6363|0x0000|true|true 1728 +|crc16_riello|0x1021|0x554D|0x0000|true|true 1729 +|crc16_ccitt_false|0x1021|0xFFFF|0x0000|false|false 1730 +|crc16_arc|0x8005|0x0000|0x0000|true|true 1731 +|crc16_arc_ccitt|0x1021|0x1D0F|0x0000|false|false 1732 +|crc16_buypass|0x8005|0x0000|0x0000|false|false 1733 +|crc16_cdma2000|0xC867|0xFFFF|0x0000|false|false 1734 +|crc16_dds110|0x8005|0x800D|0x0000|false|false 1735 +|crc16_dect_r|0x0589|0x0000|0x0001|false|false 1736 +|crc16_dect_x|0x0589|0x0000|0x0000|false|false 1737 +|crc16_dnp|0x3D65|0x0000|0xFFFF|true|true 1738 +|crc16_en_13757|0x3D65|0x0000|0xFFFF|false|false 1739 +|crc16_genibus|0x1021|0xFFFF|0xFFFF|false|false 1740 +|crc16_maxim|0x8005|0x0000|0xFFFF|true|true 1741 +|crc16_mcrf4xx|0x1021|0xFFFF|0x0000|true|true 1742 +|crc16_t10_dif|0x8BB7|0x0000|0x0000|false|false 1743 +|crc16_teledisk|0xA097|0x0000|0x0000|false|false 1744 +|crc16_usb|0x8005|0xFFFF|0xFFFF|true|true 1745 +|crc16_kermit|0x1021|0x0000|0x0000|true|true 1746 + 1747 +(% class="wikigeneratedid" %) 1748 +Table 9-1 1749 + 1750 +== **crc:calc(string crcValue)** == 1751 + 1752 +**Function:** Calculate CRC result 1753 + 1754 +**Parameter:** 1755 + 1756 +crcValue: the value to be calculated 1757 + 1758 +**Return:** 1759 + 1760 +Succeed: calculated result 1761 + 1762 +Failed: multi, error code 1682 1682 ))) 1683 1683 1684 -**F unction:**1765 +**For example:** 1685 1685 1686 -Set V-BOX network, take effect after restart 1767 +{{code language="LUA"}} 1768 +function crcTest.main() 1687 1687 1688 - **parameter:**1770 +local param = { 1689 1689 1690 - //config~:// incoming networkconfigurationtable1772 +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. 1774 +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. 1776 +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. 1778 +init = 0xFFFFFFFFFFFFFFFF, 1720 1720 1780 +xorout = 0xFFFFFFFFFFFFFFFF, 1781 + 1782 +refin = 1, 1783 + 1784 +refout = 1 1785 + 1786 +} 1787 + 1788 +crc64,err = crc.init(param) 1789 + 1790 +if not crc64 then 1791 + 1792 +print("Crc init failed:", err) 1793 +else 1794 + 1795 +crcvalue = crc64:calc("123456789") 1796 + 1797 +print(string.format("crc64 calc :0X%16X", crcvalue)) 1798 + 1799 +end 1800 + 1801 +end 1802 +{{/code}} 1803 + 1804 += **10 Special function for V-NET** = 1805 + 1806 +== **normal_get_alldata()** == 1807 + 1808 +**Function: **Obtain the data of all the monitoring points 1809 + 1810 +**Parameter: None** 1811 + 1721 1721 **Return:** 1722 1722 1723 -Succeed: t rue1814 +Succeed: table two-dimensional arrays, as follows: 1724 1724 1725 -Faied: multi 1816 +* Each item is a monitoring point and contains 4 attributes: 1817 +** 1: ID 1818 +** 2: status 1819 +** 3: tag name 1820 +** 4: value 1821 +* Status contains 3 enumerated values 1822 +** 0: offline 1823 +** 1: online 1824 +** 2: timeout 1825 +* 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 -))) 1827 +**For example:** 1730 1730 1731 -**Function:** 1829 +{{code language="LUA"}} 1830 +{ 1732 1732 1733 - startserialportpass-through1832 +[1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5'}, 1734 1734 1834 +[2]= {[1]=1235, [2]=1, [3]='humi', [4]='67'}, 1835 + 1836 +... 1837 + 1838 +[n]= {[1]=xxxx, [2]=x, [3]='xxxx', [4]='xx.x'}, 1839 + 1840 +} 1841 + 1842 +Failed: table, empty table 1843 +{{/code}} 1844 + 1845 +== **normal_setdata_byname(string name, string data)** == 1846 + 1847 +**Function:** Write data to the monitoring point name 1848 + 1735 1735 **Parameter:** 1736 1736 1737 - //config: //incoming serialportparameterconfiguration,JSON format1851 +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 1853 +data: the data to be written 1746 1746 1747 1747 **Return:** 1748 1748 1749 -Succeed: true 1857 +Succeed: string: The value of the monitor point before it is written 1750 1750 1751 -Failed: multi1859 +Failed: nil 1752 1752 1753 -((( 1754 -== **9.8 remote_com_stop()** == 1755 -))) 1861 +== **normal_getdata_byname(string name)** == 1756 1756 1757 -**Function:** 1863 +**Function:** Read the data of the monitoring point name 1758 1758 1759 - close serial port pass-through1865 +**Parameter:** 1760 1760 1867 +name: the name of monitoring point 1868 + 1761 1761 **Return:** 1762 1762 1763 -Succeed: tr ue1871 +Succeed: string 1764 1764 1873 +Failed: nil 1874 + 1875 += **11 MySQL database operation** = 1876 + 1877 +== **luaMySql.init(string sourcename, string username, string password, string host, number port, string character)** == 1878 + 1879 +**Function:** Configure database connection parameters 1880 + 1881 +**Parameter:** 1882 + 1883 +sourcename: the name of database 1884 + 1885 +username: the username of the connection 1886 + 1887 +password: the password of the connection 1888 + 1889 +host: the host name of the connection 1890 + 1891 +port: the host port of the connection 1892 + 1893 +character: the character set of the connection 1894 + 1895 +**Return:** 1896 + 1897 +Succeed: string 1898 + 1765 1765 Failed: multi 1766 1766 1767 -((( 1768 -== **9.9 remote_com_state()** == 1769 -))) 1901 +== **luaMySql.exec(string statement)** == 1770 1770 1771 -**Function:** 1903 +**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 nameand port1905 +**Parameter:** 1774 1774 1907 +statement: the given SQL statement 1908 + 1775 1775 **Return:** 1776 1776 1777 -Succeed: 1911 +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) 1913 +Failed: nil, errorString 1781 1781 1782 -Failed: multi 1915 +== **luaMySql.execWithResult(string statement)** == 1916 + 1917 +**Function:** Execute the given SQL statement returning the result set (check) 1918 + 1919 +**Parameter:** 1920 + 1921 +statement: the given SQL statement 1922 + 1923 +**Return:** 1924 + 1925 +Succeed: table: returns the result set 1926 + 1927 +Failed: nil, errorString 1928 + 1929 +**For example:** 1930 + 1931 +{{code language="LUA"}} 1932 +mysql = require"mysqlclient" 1933 + 1934 +function DataInitRight() 1935 + 1936 +local dbName = "db_lua1" 1937 + 1938 +local user = "root" 1939 + 1940 +local pwd = "123456" 1941 + 1942 +local host = "192.168.56.186" 1943 + 1944 +local port = 3306 1945 +local character = "UTF8" 1946 + 1947 +mysql.init(dbName, user, pwd, host, port, character) 1948 + 1949 +end 1950 + 1951 +function ExecFunc() 1952 + 1953 +status, errorString = mysql.exec("delete from tb_lua1 where mykey = 1954 + 1955 +10;") 1956 + 1957 +if nil == status then 1958 + 1959 +print("ExecFunc() error:", errorString) 1960 + 1961 +return -1 1962 + 1963 +else 1964 + 1965 +print("the number of rows affected by the command:", status) 1966 + 1967 +end 1968 + 1969 +return 0 1970 + 1971 +end 1972 + 1973 +function ExecWithResultFunc() 1974 + 1975 +status, errorString = mysql.execWithResult("select * from tb_lua1;") 1976 + 1977 +if nil == status then 1978 + 1979 +print("ExecWithResultFunc() error:", errorString) 1980 + 1981 +return -1 1982 + 1983 +else 1984 + 1985 +print("ExecWithResultFunc() 1986 + 1987 +success 1988 + 1989 +: status 1990 + 1991 +type 1992 + 1993 += 1994 + 1995 +", 1996 + 1997 +type(status)) 1998 + 1999 +print("ExecWithResultFunc() success : status len = ", #status) 2000 + 2001 +local num = #status 2002 + 2003 +local i = 1 2004 + 2005 +if num > 0 then 2006 + 2007 +for i = 1, num, 1 do 2008 + 2009 +local var = string.format("select result[%d] :mykey = %d, 2010 + 2011 +value = %s", i, status[i].mykey, status[i].value) 2012 + 2013 +print(var) 2014 + 2015 +end 2016 + 2017 +end 2018 + 2019 +print("---------------") 2020 + 2021 +end 2022 + 2023 +return 0 2024 +end 2025 + 2026 +function luaMysql_apiTest.main() 2027 + 2028 +print("script running ...") 2029 + 2030 +DataInitRight() 2031 + 2032 +--use exec demo 2033 + 2034 +if ExecFunc() < 0 then 2035 + 2036 +return 2037 + 2038 +end 2039 + 2040 +--use execWithResult demo 2041 + 2042 +if ExecWithResultFunc() < 0 then 2043 + 2044 +return 2045 + 2046 +end 2047 + 2048 +print("script running success") 2049 + 2050 +end 2051 +{{/code}} 2052 + 2053 += **12 Message summary algorithm** = 2054 + 2055 +== **hmac(string hash_func, string key, string message)** == 2056 + 2057 +**Function:** HMAC calculate 2058 + 2059 +**Function name** 2060 + 2061 +hash_func: 2062 + 2063 +* [md5, sha1, sha224, sha256, sha384, sha512] 2064 +* [sha512_224, sha512_256, sha3_224, sha3_256] 2065 +* [sha3_384, sha3_512] 2066 + 2067 +**Parameter:** 2068 + 2069 +key: the key 2070 + 2071 +message: message content 2072 + 2073 +**Return:** 2074 + 2075 +Succeed: string, calculation result 2076 + 2077 +Failed: nil 2078 + 2079 +**For example:** 2080 + 2081 +{{code language="LUA"}} 2082 +local sha = require"sha2" 2083 + 2084 +function hmac_test.main() 2085 + 2086 +local hmac = sha.hmac 2087 + 2088 +print(hmac(sha.sha1, 2089 + 2090 +"your key", "your message")) 2091 + 2092 +end 2093 +{{/code}} 2094 + 2095 +== **sha(string message** == 2096 + 2097 +**Function:** SHA calculate 2098 + 2099 +**Function name:** 2100 + 2101 +sha: 2102 + 2103 +* sha1, sha224, sha256, sha384, sha512] 2104 +* [sha512_224, sha512_256, sha3_224, sha3_256] 2105 +* [sha3_384, sha3_512] 2106 + 2107 +**Parameter:** 2108 + 2109 +key: the key 2110 + 2111 +message: message content 2112 + 2113 +**Return:** 2114 + 2115 +Succeed: string, calculation result 2116 + 2117 +Failed: nil 2118 + 2119 +For example: 2120 + 2121 +{{code language="LUA"}} 2122 +local sha = require"sha2" 2123 + 2124 +function sha_test.main() 2125 + 2126 +local sha256 = sha.sha256 2127 + 2128 +print(sha256("your message")) 2129 + 2130 +end 2131 +{{/code}}