Changes for page 01 Lua Functions
Last modified by Theodore Xu on 2023/10/26 10:51
From version 2.3
edited by Leo
on 2022/06/16 16:09
on 2022/06/16 16:09
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... ... @@ -1,1 +1,1 @@ 1 -01 Lua script function1 +01 Lua Functions - Parent
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... ... @@ -1,1 +1,1 @@ 1 -V-BOX.V-Net. 1\.UserManual.04 Luascript.WebHome1 +V-BOX.V-Net.Manual.04 Lua Script.WebHome - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Leo1 +XWiki.Stone - Content
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... ... @@ -1,70 +1,66 @@ 1 -= **1 Interface Description** =1 += **1 Interface description** = 2 2 3 -== ** 1.1Data type definition** ==3 +== **Data type definition** == 4 4 5 - 6 6 |=**Type**|=**Description** 7 7 |=nil|Null 8 -|=boolean|Boolean ,the value is true or false9 -|=number|Integer or floating point ,signed or unsigned7 +|=boolean|Boolean (the value is true or false) 8 +|=number|Integer or floating point (signed or unsigned) 10 10 |=string|String 11 11 |=table|Table 12 12 |=function|Functions 13 13 14 -== ** 1.2Built-in function library clipping** ==13 +== **Built-in function library clipping** == 15 15 16 16 Full features supported: coroutine/debug/ math/ package/ string/ table/ utf8 17 17 18 -// ,,Some features supported (available in []):** **os[clock/ date/ difftime/ time],,//17 +//Some features supported (available in []):** **os[clock/ date/ difftime/ time]// 19 19 20 -// ,,Not supported: io/ file,,//19 +//Not supported: io/ file// 21 21 22 -== ** 1.3Return value description** ==21 +== **Return value description** == 23 23 24 24 The function return type multi means multiple return values (at least 2), usually: 25 25 26 -// ,,1st: nil;,,//25 +//1st: nil// 27 27 28 -// ,,2nd: the error message;,,//27 +//2nd: the error message// 29 29 30 30 ((( 31 -== ** 1.4Function parameter description** ==30 +== **Function parameter description** == 32 32 ))) 33 33 34 - **Assumethefunction prototype:**33 +Suppose a function prototype is defined: 35 35 36 - |(((37 - //student(string name, number age[, number class])//35 +{{code language="LUA"}} 36 +student(string name, number age[, number class]) 38 38 39 - **Function:**38 +Function: 40 40 41 41 Register a student 42 42 43 - **Parameters:**42 +Parameters: 44 44 45 - //name//: student name44 +name: student name 46 46 47 - //age//: student age46 +age: student age 48 48 49 - //[class=1]//: Student class48 +[class=1]: Student class 50 50 51 - **Return:**50 +Return: 52 52 53 53 Succeed: true 54 54 55 55 Failed: multi 56 - )))55 +{{/code}} 57 57 58 -** Comment**57 +**Explanation** 59 59 60 -1.string name indicates that the first parameter name is a string 59 +1. string name indicates that the first parameter name is a string 60 +1. number age indicates that the second parameter age is numeric 61 +1. [, number class] indicates that the third parameter class is a numeric value, and it is optional. Specify the default class in class 1 in the parameter description. 62 +1. **Any parameter in the [] is considered to be an optional parameter, and may not be transmitted when called. The default value will be given in the parameter description.** 61 61 62 -2.number age indicates that the second parameter age is numeric 63 - 64 -3. [, number class] indicates that the third parameter class is a numeric value, and it is optional. Specify the default class in class 1 in the parameter description. 65 - 66 -{{id name="OLE_LINK4"/}}{{id name="OLE_LINK5"/}}4. Any parameter in the brackets of [] is considered to be an optional parameter, and may not be transmitted when called. The default value will be given in the parameter description. 67 - 68 68 **Call example** 69 69 70 70 |((( ... ... @@ -93,75 +93,66 @@ 93 93 94 94 **Comment** 95 95 96 -1.From the print result, the second line of the first line is successfully called and returns true; the third line fails the call, the error message is translated as: the bar student has been registered, and there is indeed an error in the code. 92 +1. From the print result, the first line and the second line are successfully called and returns true; the third line fails the call, the error message is translated as: the bar student has been registered, and there is indeed an error in the code. 93 +1. The fourth line of code uses two variables to receive the return value. The call failed, the first variable stat is nil, and the second variable err stores the error message. Then print it out using print, which is the output of the third line. This example shows how to capture and view the error message. 97 97 98 - 2.Thefourth line ofcode uses two variables to receive the return value. The call failed,the first variable stat is nil, and the secondvariable err storesthe error message. Thenprintit out using print, which isthe output of the third line. This example shows how to capture andview the error message.95 +== **Modification of print function** == 99 99 100 - ==**1.5Modification of thePrintFunction**==97 +For the convenience of remote development, the print data is sent to the front end (web page) by means of network transmission, and the user can see the result of the debug output, because it consumes certain data and occupies the bandwidth of the server (or occupies server resources). So the following restrictions are made. 101 101 102 -For the convenience of remote development, the print data is sent to the front end (web page) by means of network transmission, and the user can see the result of the debug output, because it consumes certain data and occupies the bandwidth of the server (or occupies server resources). So make the following restrictions: 99 +1. **Interval limit: **When debugging, transfer once every 2~~3 seconds; 100 +1. **Data limit: **The transfer data cannot be larger than 1.5KB in a single transmission, otherwise the extra part will be ignored; 101 +1. **Transmission limit: **The data transmission will be stopped automatically after the debugging windows is not closed normally. Only when it is in the debugging window and the switch is on, there is data transmission; 103 103 104 -**1.Interval limit: **When debugging, transfer once every 2~~3 seconds; 105 - 106 -**2.Data limit: **The transfer data cannot be larger than 1.5KB, and the extra part will be ignored; 107 - 108 -**3.Transmission limit: **The data transmission will be stopped automatically after the debugging windows is not closed normally. Only when it is in the debugging window and the switch is on, there is data transmission; 109 - 110 110 Users should pay attention to avoid printing a lot of useless information, should minimize the debug output 111 111 112 112 In addition, please refer to the front-end documentation for how to use view debugging. 113 113 114 114 ((( 115 -= **2 Address Operation** = 116 - 117 -**~ Form 2.1** 108 += **2 Address operation** = 118 118 ))) 119 119 120 -(% class="table-bordered" style="width:982px" %) 121 -|(% style="width:167px" %) 16-bit data formal|(% style="width:142px" %) HLword|(% style="width:194px" %) 32-bit data formal|(% style="width:177px" %) HLword|(% style="width:147px" %) 64-bit data formal|(% style="width:152px" %) HLword 122 -|(% style="width:167px" %) 12(Default)|(% style="width:142px" %) 0|(% style="width:194px" %) 1234(Default)|(% style="width:177px" %) 0|(% style="width:147px" %)((( 123 - 12345678(Default) 124 -)))|(% style="width:152px" %)((( 125 - 0 111 +|=16-bit data formal|=HLword|=32-bit data formal|=HLword|= 64-bit data formal|=HLword 112 +|12(Default)|0|1234(Default)|0|((( 113 +12345678(Default) 114 +)))|((( 115 +0 126 126 ))) 127 -| (% style="width:167px" %)21|(% style="width:142px" %)6|(% style="width:194px" %)(((128 - 129 -)))| (% style="width:177px" %)2|(% style="width:147px" %)(((130 - 131 -)))| (% style="width:152px" %) 2132 -| (%style="width:167px" %)|(%style="width:142px" %)|(% style="width:194px" %)2143|(% style="width:177px" %)3|(% style="width:147px" %)(((133 - 134 -)))| (% style="width:152px" %)3135 -| (%style="width:167px" %)|(%style="width:142px" %)|(% style="width:194px" %) 4321|(% style="width:177px" %)6|(% style="width:147px" %)(((136 - 137 -)))| (% style="width:152px" %)6138 -| (%style="width:167px" %)|(%style="width:142px" %)|(%style="width:194px" %)|(%style="width:177px" %)|(% style="width:147px" %)(((139 - 140 -)))| (% style="width:152px" %)7141 -| (%style="width:167px" %)|(%style="width:142px" %)|(%style="width:194px" %)|(%style="width:177px" %)|(% style="width:147px" %)(((142 - 143 -)))| (% style="width:152px" %)8144 -| (%style="width:167px" %)|(%style="width:142px" %)|(%style="width:194px" %)|(%style="width:177px" %)|(% style="width:147px" %)(((145 - 146 -)))| (% style="width:152px" %)9147 -| (%style="width:167px" %)|(%style="width:142px" %)|(%style="width:194px" %)|(%style="width:177px" %)|(% style="width:147px" %)(((148 - 149 -)))| (% style="width:152px" %) 10117 +|21|6|((( 118 +3412(High and low word conversion) 119 +)))|2|((( 120 +34127856 (High and low word conversion) 121 +)))|2 122 +| | |2143|3|((( 123 +21436587 124 +)))|3 125 +| | |4321|6|((( 126 +87654321 127 +)))|6 128 +| | | | |((( 129 +78563412 130 +)))|7 131 +| | | | |((( 132 +56781234 133 +)))|8 134 +| | | | |((( 135 +65872143 136 +)))|9 137 +| | | | |((( 138 +43218765 139 +)))|10 150 150 151 - *If HLword entersany other value,it will be treated as invalid.141 + Table 2-1 152 152 153 - Demo: Reads a 32-bit floating-point number at position D0 of PLC 143 +(% class="box infomessage" %) 144 +((( 145 +**✎Note: **If HLword enters any other value, it will be treated as invalid. 146 +))) 154 154 148 +== **addr_getshort(string addr[, number type, number hlword])** == 155 155 156 -(% style="text-align:center" %) 157 -[[image:企业微信截图_20210506180640.png||class="img-thumbnail" height="301" width="600"]] 150 +**Function:** Read 16-bit signed decimal address 158 158 159 -== **2.1 addr_getshort(string addr[, number type, number hlword])** == 160 - 161 -**Function:** 162 - 163 -Read 16-bit signed decimal address 164 - 165 165 **Parameters:** 166 166 167 167 //addr//: address ... ... @@ -179,13 +179,11 @@ 179 179 Failed: multi 180 180 181 181 ((( 182 -== ** 2.2addr_setshort(string addr, number num[, number type, number hlword])** ==169 +== **addr_setshort(string addr, number num[, number type, number hlword])** == 183 183 ))) 184 184 185 -**Function:** 172 +**Function:** Write 16-bit signed decimal address 186 186 187 -Write 16-bit signed decimal address 188 - 189 189 **Parameters:** 190 190 191 191 //addr//: address ... ... @@ -203,13 +203,11 @@ 203 203 Failed: multi 204 204 205 205 ((( 206 -== ** 2.3addr_getword(string addr[, number type, number hlword])** ==191 +== **addr_getword(string addr[, number type, number hlword])** == 207 207 ))) 208 208 209 -**Function:** 194 +**Function:** Read 16-bit unsigned decimal address 210 210 211 -{{id name="OLE_LINK6"/}}Read 16-bit unsigned decimal address 212 - 213 213 **Parameters:** 214 214 215 215 //addr//: address ... ... @@ -225,13 +225,11 @@ 225 225 Failed: multi 226 226 227 227 ((( 228 -== ** 2.4addr_setword(string addr, number num[, number type, number hlword])** ==211 +== **addr_setword(string addr, number num[, number type, number hlword])** == 229 229 ))) 230 230 231 -**Function:** 214 +**Function:**Write 16-bit unsigned decimal address 232 232 233 -Write 16-bit unsigned decimal address 234 - 235 235 **Parameters:** 236 236 237 237 //addr//: address ... ... @@ -249,13 +249,11 @@ 249 249 Failed: multi 250 250 251 251 ((( 252 -== ** 2.5addr_getint(string addr[, number type, number hlword])** ==233 +== **addr_getint(string addr[, number type, number hlword])** == 253 253 ))) 254 254 255 -**Function:** 236 +**Function:** Read 32-bit signed decimal address 256 256 257 -Read 32-bit signed decimal address 258 - 259 259 **Parameters:** 260 260 261 261 //addr//: address ... ... @@ -271,13 +271,11 @@ 271 271 Failed: multi 272 272 273 273 ((( 274 -== ** 2.6addr_setint(string addr, number num[, number type, number hlword])** ==253 +== **addr_setint(string addr, number num[, number type, number hlword])** == 275 275 ))) 276 276 277 -**Function:** 256 +**Function:** Write 32-bit signed decimal address 278 278 279 -Write 32-bit signed decimal address 280 - 281 281 **Parameters:** 282 282 283 283 //addr//: address ... ... @@ -295,13 +295,11 @@ 295 295 Failed: multi 296 296 297 297 ((( 298 -== ** 2.7addr_getdword(string addr[, number type, number hlword])** ==275 +== **addr_getdword(string addr[, number type, number hlword])** == 299 299 ))) 300 300 301 -**Function:** 278 +**Function:** Read 32-bit unsigned decimal address 302 302 303 -{{id name="OLE_LINK7"/}}Read 32-bit unsigned decimal address 304 - 305 305 **Parameters:** 306 306 307 307 //addr//: address ... ... @@ -317,13 +317,11 @@ 317 317 Failed: multi 318 318 319 319 ((( 320 -== ** 2.8addr_setdword(string addr, number num[, number type, number hlword])** ==295 +== **addr_setdword(string addr, number num[, number type, number hlword])** == 321 321 ))) 322 322 323 -**Function:** 298 +**Function:** Write 32-bit unsigned decimal address 324 324 325 -Write 32-bit unsigned decimal address 326 - 327 327 **Parameters:** 328 328 329 329 //addr//: address ... ... @@ -341,13 +341,11 @@ 341 341 Failed: multi 342 342 343 343 ((( 344 -== ** 2.9addr_getbit(string addr[, number type])** ==317 +== **addr_getbit(string addr[, number type])** == 345 345 ))) 346 346 347 -**Function:** 320 +**Function:** Read a bit of the register address 348 348 349 -Read a bit of the register address 350 - 351 351 **Parameters:** 352 352 353 353 //addr//: address ... ... @@ -363,13 +363,11 @@ 363 363 Failed: multi 364 364 365 365 ((( 366 -== ** 2.10addr_setbit(string addr, number num[, number type])** ==337 +== **addr_setbit(string addr, number num[, number type])** == 367 367 ))) 368 368 369 -**Function:** 340 +**Function:** Write a bit of the register address 370 370 371 -Write a bit of the register address 372 - 373 373 **Parameters:** 374 374 375 375 //addr//: address ... ... @@ -376,7 +376,7 @@ 376 376 377 377 //num//: value 378 378 379 - {{id name="OLE_LINK8"/}}[type = 0]not read through 1: read through348 +[type = 0]not read through 1: read through 380 380 381 381 [hlword = 0] Don't convert,See Form 2.1 382 382 ... ... @@ -387,13 +387,11 @@ 387 387 Failed: multi 388 388 389 389 ((( 390 -== ** 2.11addr_getfloat(string addr[, number type, number hlword])** ==359 +== **addr_getfloat(string addr[, number type, number hlword])** == 391 391 ))) 392 392 393 -**Function:** 362 +**Function:** Read 32-bit floating address 394 394 395 -Read 32-bit floating address 396 - 397 397 **Parameters:** 398 398 399 399 //addr//: address ... ... @@ -409,13 +409,11 @@ 409 409 Failed: multi 410 410 411 411 ((( 412 -== ** 2.12addr_setfloat(string addr, number num[, number type, number hlword])** ==379 +== **addr_setfloat(string addr, number num[, number type, number hlword])** == 413 413 ))) 414 414 415 -**Function:** 382 +**Function:** Write 32-bit floating address 416 416 417 -Write 32-bit floating address 418 - 419 419 **Parameters:** 420 420 421 421 //addr//: address ... ... @@ -433,13 +433,11 @@ 433 433 Failed: multi 434 434 435 435 ((( 436 -== ** 2.13addr_getdouble(string addr[, number type, number hlword])** ==401 +== **addr_getdouble(string addr[, number type, number hlword])** == 437 437 ))) 438 438 439 -**Function:** 404 +**Function:** Read 64-bit floating address 440 440 441 -Read 64-bit floating address 442 - 443 443 **Parameters:** 444 444 445 445 //addr//: address ... ... @@ -455,13 +455,11 @@ 455 455 Failed: multi 456 456 457 457 ((( 458 -== ** 2.14addr_setdouble(string addr, number num[, number type, number hlword])** ==421 +== **addr_setdouble(string addr, number num[, number type, number hlword])** == 459 459 ))) 460 460 461 -**Function:** 424 +**Function:** Write 64-bit floating address 462 462 463 -Write 64-bit floating address 464 - 465 465 **Parameters:** 466 466 467 467 addr: address ... ... @@ -479,13 +479,11 @@ 479 479 Failed: multi 480 480 481 481 ((( 482 -== ** 2.15addr_getstring(string addr, number length[, number type, number hlbyte])** ==443 +== **addr_getstring(string addr, number length[, number type, number hlbyte])** == 483 483 ))) 484 484 485 -**Function:** 446 +**Function:** Read the specified length string from address 486 486 487 -Read the specified length string from address 488 - 489 489 **Parameters:** 490 490 491 491 //addr//: address ... ... @@ -503,13 +503,11 @@ 503 503 Failed: multi 504 504 505 505 ((( 506 -== ** 2.16addr_setstring(string addr, string str[, number type, number hlbyte])** ==465 +== **addr_setstring(string addr, string str[, number type, number hlbyte])** == 507 507 ))) 508 508 509 -**Function:** 468 +**Function:** Write the specified length string to address 510 510 511 -Write the specified length string to address 512 - 513 513 **Parameters:** 514 514 515 515 //addr//: address ... ... @@ -527,13 +527,11 @@ 527 527 Failed: multi 528 528 529 529 ((( 530 -== ** 2.17addr_bmov(string dst, string src, number length)** ==487 +== **addr_bmov(string dst, string src, number length)** == 531 531 ))) 532 532 533 -**Function:** 490 +**Function:** Copy data from source address to destination address 534 534 535 -Copy data from source address to destination address 536 - 537 537 **Parameters:** 538 538 539 539 //dst//: destination address ... ... @@ -549,13 +549,11 @@ 549 549 **Failed: multi** 550 550 551 551 ((( 552 -== ** 2.18addr_fill(string addr, number num, number length)** ==507 +== **addr_fill(string addr, number num, number length)** == 553 553 ))) 554 554 555 -**Function:** 510 +**Function:** Write the same value to consecutive addresses 556 556 557 -Write the same value to consecutive addresses 558 - 559 559 **Parameters:** 560 560 561 561 //addr//: address ... ... @@ -571,13 +571,11 @@ 571 571 Failed: multi 572 572 573 573 ((( 574 -== ** 2.19addr_newnoaddr(string addr, number offset)** ==527 +== **addr_newnoaddr(string addr, number offset)** == 575 575 ))) 576 576 577 -**Function:** 530 +**Function:** Offset address value relative to //addr// 578 578 579 -Offset address value relative to //addr// 580 - 581 581 **Parameters:** 582 582 583 583 //addr//: address ... ... @@ -591,13 +591,11 @@ 591 591 Failed: multi 592 592 593 593 ((( 594 -== ** 2.20addr_newstataddr(string addr, number offset)** ==545 +== **addr_newstataddr(string addr, number offset)** == 595 595 ))) 596 596 597 -**Function:** 548 +**Function:** Offset station number relative to //addr //station number 598 598 599 -Offset station number relative to //addr //station number 600 - 601 601 **Parameters:** 602 602 603 603 //addr//: address ... ... @@ -610,12 +610,10 @@ 610 610 611 611 Failed: multi 612 612 613 -== ** 2.21addr_gethex64(string addr[, number type, number hlword])** ==562 +== **addr_gethex64(string addr[, number type, number hlword])** == 614 614 615 -**Function:** 564 +**Function:** Read 64-bit hexadecimal numbers 616 616 617 -Read 64-bit hexadecimal numbers 618 - 619 619 **Parameters:** 620 620 621 621 //addr//: address ... ... @@ -630,12 +630,10 @@ 630 630 631 631 Failed: multi 632 632 633 -== ** 2.22addr_sethex64(string addr, number num[, number type, number hlword])** ==580 +== **addr_sethex64(string addr, number num[, number type, number hlword])** == 634 634 635 -**Function:** 582 +**Function:** Write 64-bit hexadecimal addresses 636 636 637 -Write 64-bit hexadecimal addresses 638 - 639 639 **Parameters:** 640 640 641 641 //addr//: address ... ... @@ -656,18 +656,19 @@ 656 656 657 657 Operations on the serial port such as read, write, etc. must use ':' for full mode calls, ie operations on an open serial object. 658 658 659 -**Serial port name and mode :**604 +**Serial port name and mode** 660 660 661 661 The serial port configured in the communication configuration window cannot be configured again using the script. RS232 and RS458 (or RS422) can be used simultaneously, but RS422 and RS485 are mutually exclusive.For example, when the communication port is configured with COM1-485, the script can only open COM1-232, but not COM1-485/422. Similarly, when the communication port is configured with COM2-485, the script can only open COM2-232, but not COM2-485. 662 662 663 -Attempting to use a script to open a serial port in an unsupported mode will result in an error directly, as below 608 +Attempting to use a script to open a serial port in an unsupported mode will result in an error directly, as below. 664 664 665 665 |((( 611 +{{code language="LUA"}} 666 666 local setup = { 667 667 668 668 name = "COM2", 669 669 670 -mode = 422, ~-~- COM2 does not support RS422616 +mode = 422, -- COM2 does not support RS422 671 671 672 672 ... 673 673 ... ... @@ -674,6 +674,7 @@ 674 674 } 675 675 676 676 serial.open(setup) 623 +{{/code}} 677 677 ))) 678 678 679 679 **Data bit:** ... ... @@ -682,13 +682,11 @@ 682 682 1. When the data bit is 8, the maximum value of data transmission is 255 (0xFF), which supports the transmission of any character. 683 683 684 684 ((( 685 -== ** 3.1serial.open(table setup)** ==632 +== **serial.open(table setup)** == 686 686 ))) 687 687 688 -**Function:** 635 +**Function:** Enable one serial port 689 689 690 -Enable one serial port 691 - 692 692 **Parameters:** 693 693 694 694 //Setup// is a Lua table; it needs to contain the following fields ... ... @@ -722,17 +722,13 @@ 722 722 Failed: multi 723 723 724 724 ((( 725 -== ** 3.2serial.close(serial obj)** ==670 +== **serial.close(serial obj)** == 726 726 ))) 727 727 728 -**Function:** 673 +**Function:** Disable the serial port 729 729 730 - Disable the serialport675 +**Parameters: **//Obj //is the object returned by serial.open 731 731 732 -**Parameters:** 733 - 734 -//Obj //is the object returned by serial.open 735 - 736 736 **Return:** 737 737 738 738 Succeed: true ... ... @@ -740,13 +740,11 @@ 740 740 Failed: multi 741 741 742 742 ((( 743 -== ** 3.3serial:read(number bytes[, number timeout])** ==684 +== **serial:read(number bytes[, number timeout])** == 744 744 ))) 745 745 746 -**Function:** 687 +**Function:** Read the specified byte length serial port data 747 747 748 -Read the specified byte length serial port data 749 - 750 750 **Parameters:** 751 751 752 752 //bytes//: number of bytes ... ... @@ -760,15 +760,13 @@ 760 760 Failed: multi 761 761 762 762 ((( 763 -== ** 3.4serial:write(string data)** ==702 +== **serial:write(string data)** == 764 764 ))) 765 765 766 -**Function:** 705 +**Function:** Write the specified byte length to serial port data 767 767 768 - Writehepecifiedbyte length to serial port data707 +**Parameters: ** 769 769 770 -**Parameters:** 771 - 772 772 //data//: serial port data 773 773 774 774 **Return:** ... ... @@ -778,13 +778,11 @@ 778 778 Failed: multi 779 779 780 780 ((( 781 -== ** 3.5serial:flush([number flag])** ==718 +== **serial:flush([number flag])** == 782 782 ))) 783 783 784 -**Function:** 721 +**Function:** Clear the serial port buffer 785 785 786 -Clear the serial port buffer 787 - 788 788 **Parameters:** 789 789 790 790 //[flag=2]// clear option: 0: read, 1: write, 2: read-write ... ... @@ -796,17 +796,13 @@ 796 796 Failed: multi 797 797 798 798 ((( 799 -== ** 3.6serial:close()** ==734 +== **serial:close()** == 800 800 ))) 801 801 802 -**Function:** 737 +**Function:** Close the serial port object 803 803 804 - Closeheserial port object739 +**Parameters:** None 805 805 806 -**Parameters:** 807 - 808 -None 809 - 810 810 **Return:** 811 811 812 812 Succeed: true ... ... @@ -823,12 +823,10 @@ 823 823 824 824 **QoS value:** 825 825 826 -0: Only push messages once, messages may be lost or duplicated. It can be used for environmental sensor data, it doesn't matter if lose a record, because there will be a second push message soon. This method is mainly used for normal APP push, but if the user smart device is not connected when the message is pushed, the message will be discarded, and the smart device will not be received when it is networked again. 757 +* 0: Only push messages once, messages may be lost or duplicated. It can be used for environmental sensor data, it doesn't matter if lose a record, because there will be a second push message soon. This method is mainly used for normal APP push, but if the user smart device is not connected when the message is pushed, the message will be discarded, and the smart device will not be received when it is networked again. 758 +* 1: The message is delivered at least once, but the message may be delivered repeatedly. 759 +* 2: The message was delivered exactly once. This level can be used in a billing system. In a billing system, repeated or missing messages can lead to incorrect results. This highest quality message push service can also be used for instant messaging APP pushes, ensuring that users only receive messages once. 827 827 828 -1: The message is delivered at least once, but the message may be delivered repeatedly. 829 - 830 -2: The message was delivered exactly once. This level can be used in a billing system. In a billing system, repeated or missing messages can lead to incorrect results. This highest quality message push service can also be used for instant messaging APP pushes, ensuring that users only receive messages once. 831 - 832 832 **Retain flag:** 833 833 834 834 0: not reserved; ... ... @@ -836,13 +836,11 @@ 836 836 1: reserved 837 837 838 838 ((( 839 -== ** 4.1mqtt.create(string serverurl, string clientid)** ==768 +== **mqtt.create(string serverurl, string clientid)** == 840 840 ))) 841 841 842 -**Function:** 771 +**Function:** Create an MQTT object 843 843 844 -Create an MQTT object 845 - 846 846 **Parameters:** 847 847 848 848 //serverurl //Server url ... ... @@ -864,17 +864,13 @@ 864 864 Failed: multi 865 865 866 866 ((( 867 -== ** 4.2mqtt.close(mqtt obj)** ==794 +== **mqtt.close(mqtt obj)** == 868 868 ))) 869 869 870 -**Function:** 797 +**Function:** Close the specified MQTT object (if the connected server will be disconnected automatically) 871 871 872 - ClosehepecifiedMQTT object(iftheconnectedserverwill be disconnectedautomatically)799 +**Parameters: **//Obj //is the objeced returned by mqtt.create 873 873 874 -**Parameters:** 875 - 876 -//Obj //is the objeced returned by mqtt.create 877 - 878 878 **Return:** 879 879 880 880 Succeed: true ... ... @@ -882,32 +882,25 @@ 882 882 Failed: multi 883 883 884 884 ((( 885 -== ** 4.3mqtt:connect(table conn[, table lwt, table cart])** ==808 +== **mqtt:connect(table conn[, table lwt, table cart])** == 886 886 ))) 887 887 888 -**Function:** 811 +**Function:**Establish a connection to the server 889 889 890 -Establish a connection to the server 891 - 892 892 **Parameters:** 893 893 894 894 //conn //is a Lua table and needs to contain the following fields 895 895 896 -//string conn.username//, user name 817 +* //string conn.username//, user name 818 +* //string conn.password//, password 819 +* //number [conn.netway=0]//, networking method, if set error number will use Ethernet method 820 +** 0: Ethernet 821 +** 1: WIFI 822 +** 2: 4G 823 +** 3: 2G 824 +* //number [conn.keepalive=60]//, keep connected heartbeat interval, in seconds 825 +* //number [conn.cleansession=1]//, empty the session as described below: 897 897 898 -//string conn.password//, password 899 - 900 -//number [conn.netway=0]//, networking method, if set error number will use Ethernet method 901 - 902 -* 0: Ethernet 903 -* 1: WIFI 904 -* 2: 4G 905 -* 3: 2G 906 - 907 -//number [conn.keepalive=60]//, keep connected heartbeat interval, in seconds 908 - 909 -//number [conn.cleansession=1]//, empty the session as described below: 910 - 911 911 This function is used to control the behavior when connecting and disconnecting, and the client and server will retain the session information. This information is used to guarantee "at least once" and "accurately once" delivery, as well as the subject of the client subscription, the user can choose to keep or ignore the session message, set as follows: 912 912 913 913 * 1 (Empty): If a session exists and is 1, the previous session messages on the client and server are emptied. ... ... @@ -915,14 +915,11 @@ 915 915 916 916 //lwt// (Last Will and Testament) is a Lua table and needs to contain the following fields 917 917 918 -//string lwt.topic//, topic 834 +* //string lwt.topic//, topic 835 +* //string lwt.message//, message 836 +* //number [lwt.qos=0]//, qos value 837 +* //number [lwt.retain=0]//, retain flag 919 919 920 -//string lwt.message//, message 921 - 922 -//number [lwt.qos=0]//, qos value 923 - 924 -//number [lwt.retain=0]//, retain flag 925 - 926 926 **Return:** 927 927 928 928 Succeed: true ... ... @@ -930,17 +930,13 @@ 930 930 Failed: multi 931 931 932 932 ((( 933 -== ** 4.4mqtt:disconnect([number timeout])** ==846 +== **mqtt:disconnect([number timeout])** == 934 934 ))) 935 935 936 -**Function:** 849 +**Function:** Disconnect from the MQTT server 937 937 938 -Disconnect fromtheMQTTserver851 +**Parameters: **//[timeout=10000] //Disconnect waiting timeout, in milliseconds 939 939 940 -**Parameters:** 941 - 942 -//[timeout=10000] //Disconnect waiting timeout, in milliseconds 943 - 944 944 **Return:** 945 945 946 946 Succeed: true ... ... @@ -948,17 +948,13 @@ 948 948 Failed: multi 949 949 950 950 ((( 951 -== ** 4.5mqtt:isconnected()** ==860 +== **mqtt:isconnected()** == 952 952 ))) 953 953 954 -**Function:** 863 +**Function:** Test whether or not a client is currently connected to the MQTT server 955 955 956 - Test whetheror notaclientis currently connectedto the MQTT server865 +**Parameters:** None 957 957 958 -**Parameters:** 959 - 960 -None 961 - 962 962 **Return:** 963 963 964 964 Succeed: true ~-~-Connected ... ... @@ -966,13 +966,11 @@ 966 966 Failed: false ~-~- Unconnected and other unknowns 967 967 968 968 ((( 969 -== ** 4.6mqtt:subscribe(string topic, number qos)** ==874 +== **mqtt:subscribe(string topic, number qos)** == 970 970 ))) 971 971 972 -**Function:** 877 +**Function: **Subscribe to the topic (before the subscription, the user must first call the connect method to connect to the server) 973 973 974 -Subscribe to the topic (before the subscription, the user must first call the connect method to connect to the server) 975 - 976 976 **Parameters:** 977 977 978 978 //topic//, topic name ... ... @@ -986,13 +986,11 @@ 986 986 Failed: multi 987 987 988 988 ((( 989 -== ** 4.7mqtt:unsubscribe(string topic)** ==892 +== **mqtt:unsubscribe(string topic)** == 990 990 ))) 991 991 992 -**Function:** 895 +**Function:** Unsubscribe topic 993 993 994 -Unsubscribe topic 995 - 996 996 **Parameters:** 997 997 998 998 //topic//, topic name ... ... @@ -1004,13 +1004,11 @@ 1004 1004 Failed: multi 1005 1005 1006 1006 ((( 1007 -== ** 4.8mqtt:publish(string topic, string message, number qos, number retain[, number timeout])** ==908 +== **mqtt:publish(string topic, string message, number qos, number retain[, number timeout])** == 1008 1008 ))) 1009 1009 1010 -**Function:** 911 +**Function:** Publish message 1011 1011 1012 -Publish message 1013 - 1014 1014 **Parameters:** 1015 1015 1016 1016 //topic//, topic name ... ... @@ -1030,17 +1030,13 @@ 1030 1030 Failed: multi 1031 1031 1032 1032 ((( 1033 -== ** 4.9mqtt:close()** ==932 +== **mqtt:close()** == 1034 1034 ))) 1035 1035 1036 -**Function:** 935 +**Function:** Close the mqtt object (the connection to the server will be automatically disconnected) 1037 1037 1038 - Close themqtt object(theconnection to the server will be automatically disconnected)937 +**Parameters:** None 1039 1039 1040 -**Parameters:** 1041 - 1042 -None 1043 - 1044 1044 **Return:** 1045 1045 1046 1046 Succeed: true ... ... @@ -1048,13 +1048,11 @@ 1048 1048 Failed: multi 1049 1049 1050 1050 ((( 1051 -== ** 4.10mqtt:on(string method, function callback)** ==946 +== **mqtt:on(string method, function callback)** == 1052 1052 ))) 1053 1053 1054 -**Function:** 949 +**Function:** Register event callback function 1055 1055 1056 -Register event callback function 1057 - 1058 1058 **Parameters:** 1059 1059 1060 1060 //method//, It can be message/arrived/offline, these 3 types of events ... ... @@ -1067,20 +1067,17 @@ 1067 1067 1068 1068 Parameter: 1069 1069 1070 -//Topic//, topic name 963 +* //Topic//, topic name 964 +* //Message//, content 1071 1071 1072 - //Message//, content966 +**2."arrived" is published by publish, this function will be called after the publication arrives** 1073 1073 1074 -**2.**"arrived" is published by publish, this function will be called after the publication arrives 1075 - 1076 1076 //Callback// prototype~:// function ()// 1077 1077 1078 -Parameter: 970 +Parameter: None 1079 1079 1080 - None972 +**3.This function will be called after the "offline" connection is lost** 1081 1081 1082 -**3.**This function will be called after the "offline" connection is lost 1083 - 1084 1084 //Callback// prototype~:// function (string cause)// 1085 1085 1086 1086 Parameter: ... ... @@ -1094,17 +1094,13 @@ 1094 1094 Failed: multi 1095 1095 1096 1096 ((( 1097 -== ** 4.11mqtt:setup_cfg()** ==987 +== **mqtt:setup_cfg()** == 1098 1098 ))) 1099 1099 1100 -**Function:** 990 +**Function:** Cloud mode interface, to obtain MQTT information configured by the cloud platform 1101 1101 1102 - Cloudmodeinterface, toobtainMQTT information configured by the cloud platform992 +**Parameters:** None 1103 1103 1104 -**Parameters:** 1105 - 1106 -None 1107 - 1108 1108 **Return:** 1109 1109 1110 1110 //serverurl, clientid, conn, lwt, cart //(5 returns, respectively, server address, client ID, connection table, last word table, certificate table) ... ... @@ -1122,39 +1122,27 @@ 1122 1122 Lua only has a table data structure, so all arrays and key-value objects of json will be returned as a table. 1123 1123 1124 1124 ((( 1125 -== ** 5.1json.encode( lua_object )** ==1011 +== **json.encode( lua_object )** == 1126 1126 ))) 1127 1127 1128 -**Function:** 1014 +**Function: **Convert lua data type to json string 1129 1129 1130 - Convertlua data typetojson string1016 +**Parameters: **Lua data type (including boolean, number, string, table) 1131 1131 1132 -** Parameters:**1018 +**Return:** Json format string 1133 1133 1134 -Lua data type (including boolean, number, string, table) 1135 - 1136 -**Return:** 1137 - 1138 -Json format string 1139 - 1140 1140 ((( 1141 -== ** 5.2json.decode(string json_string)** ==1021 +== **json.decode(string json_string)** == 1142 1142 ))) 1143 1143 1144 -**Function:** 1024 +**Function:** Convert json string to lua data type 1145 1145 1146 - Convert jsonluadata type1026 +**Parameters: **//json_string//, string of json data structure 1147 1147 1148 -** Parameters:**1028 +**Return: **Lua data type 1149 1149 1150 -//json_string//, string of json data structure 1151 - 1152 -**Return:** 1153 - 1154 -Lua data type 1155 - 1156 1156 ((( 1157 -== ** 5.3json.null** ==1031 +== **json.null** == 1158 1158 ))) 1159 1159 1160 1160 **Function:** ... ... @@ -1161,32 +1161,24 @@ 1161 1161 1162 1162 This method is used when assembling json data, which is equivalent to null in json. If the user directly uses json.null() to return the address of the function, it must be valid with the use of encode. 1163 1163 1164 -**Parameters:** 1038 +**Parameters:** None 1165 1165 1166 -None 1040 +**Return: **None 1167 1167 1168 -**Return:** 1169 - 1170 -None 1171 - 1172 1172 = **6 Cloud mode** = 1173 1173 1174 1174 The cloud interface is only used in cloud mode, and V-NET mode is not available. 1175 1175 1176 1176 ((( 1177 -== ** 6.1bns_get_alldata()** ==1047 +== **bns_get_alldata()** == 1178 1178 ))) 1179 1179 1180 -**Function:** 1050 +**Function:** Obtain all monitoring points (point table) data configured by the end user 1181 1181 1182 - Obtain allmonitoringpoints(point table)dataconfiguredbythe enduser1052 +**✎Note: **Assuming there are timing scripts A and B with a period of 1 second, if this function is called in script A, the data will not be obtained if called in script B 1183 1183 1184 - Note: Assuming thereareiming scripts A and B with a period of 1second, if this function is called in script A, the data will not be obtained if called in script B1054 +**Parameters:** None 1185 1185 1186 -**Parameters:** 1187 - 1188 -None 1189 - 1190 1190 **Return:** 1191 1191 1192 1192 Succeed: table two-dimensional array, the structure is as follows ... ... @@ -1199,8 +1199,9 @@ 1199 1199 1200 1200 If there is no custom configuration, return an empty table, otherwise, return with "field name/field content" 1201 1201 1202 - E.g:1068 +**For example:** 1203 1203 1070 +{{code language="LUA"}} 1204 1204 { 1205 1205 1206 1206 [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5', [5]={"fruit"="apple"}}, ... ... @@ -1213,16 +1213,15 @@ 1213 1213 1214 1214 } 1215 1215 1216 -Failed: //table// empty table 1083 +Failed: table empty table 1084 +{{/code}} 1217 1217 1218 1218 ((( 1219 -== ** 6.2bns_get_config(string from)** ==1087 +== **bns_get_config(string from)** == 1220 1220 ))) 1221 1221 1222 -**Function:** 1090 +**Function:** Obtain custom configuration parameters with the specified from type 1223 1223 1224 -Obtain custom configuration parameters with the specified from type 1225 - 1226 1226 **parameter:** 1227 1227 1228 1228 from type, there are the following two categories, the string must be all lowercase ... ... @@ -1240,13 +1240,11 @@ 1240 1240 Failed~:// table// empty table 1241 1241 1242 1242 ((( 1243 -== ** 6.3bns_get_data(string name, string data)** ==1109 +== **bns_get_data(string name, string data)** == 1244 1244 ))) 1245 1245 1246 -**Function:** 1112 +**Function:**write data to the name of the monitoring point 1247 1247 1248 -write data to the name of the monitoring point 1249 - 1250 1250 **parameter:** 1251 1251 1252 1252 //name //The name of the monitoring point ... ... @@ -1260,7 +1260,7 @@ 1260 1260 Failed: nil 1261 1261 1262 1262 ((( 1263 -== ** 6.4bns_get_data(string name)** ==1127 +== **bns_get_data(string name)** == 1264 1264 ))) 1265 1265 1266 1266 **Function:** ... ... @@ -1278,17 +1278,13 @@ 1278 1278 Failed: nil 1279 1279 1280 1280 ((( 1281 -== ** 6.5bns_get_datadesc()** ==1145 +== **bns_get_datadesc()** == 1282 1282 ))) 1283 1283 1284 -**Function:** 1148 +**Function: **Obtain all configured communication ports and monitoring point information 1285 1285 1286 - Obtain all configured communication portsand monitoring point information1150 +**Parameters:** None 1287 1287 1288 -**Parameters:** 1289 - 1290 -None 1291 - 1292 1292 **Return:** 1293 1293 1294 1294 Succeed: table three-dimensional array, the structure is as follows ... ... @@ -1301,13 +1301,15 @@ 1301 1301 1302 1302 Type (1: switch, 2: number, 3: string) 1303 1303 1304 -E.g: 1305 - { 1164 +**For example:** 1306 1306 1307 -[1]={~-~-The first communication port 1166 +{{code language="LUA"}} 1167 +{ 1308 1308 1309 -[1]={ ~-~-monitoring point array of the first communication port1169 +[1]={--The first communication port 1310 1310 1171 +[1]={--monitoring point array of the first communication port 1172 + 1311 1311 [1]={[1]=11,[2]='data1',[3]=3,[4]=2}, 1312 1312 1313 1313 [2]={[1]=12,[2]='data2',[3]=3,[4]=2}, ... ... @@ -1314,23 +1314,23 @@ 1314 1314 1315 1315 ... 1316 1316 1317 -[n]={[1]=xx,[2]='datan',[3]=x,[4]=x}, ~-~-n monitoring points1179 +[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},--n monitoring points 1318 1318 1319 1319 }, 1320 1320 1321 -[2]=14, ~-~-ID1183 +[2]=14, --ID 1322 1322 1323 -[3]='Modbus TCP' ~-~-n monitoring points1185 +[3]='Modbus TCP' --n monitoring points 1324 1324 1325 1325 }, 1326 1326 1327 -[2]={ ~-~-The second communication port1189 +[2]={--The second communication port 1328 1328 1329 -[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 1330 1330 1331 -[2]=15, ~-~-ID1193 +[2]=15, --ID 1332 1332 1333 -[3]='WECON' ~-~-communication protocol name1195 +[3]='WECON' --communication protocol name 1334 1334 1335 1335 }, 1336 1336 ... ... @@ -1337,21 +1337,18 @@ 1337 1337 ...n communication ports and so on 1338 1338 1339 1339 } 1202 +{{/code}} 1340 1340 1341 1341 Failed~:// table// empty table 1342 1342 1343 1343 ((( 1344 -== ** 6.6bns_get_machineinfo()** ==1207 +== **bns_get_machineinfo()** == 1345 1345 ))) 1346 1346 1347 -**Function:** 1210 +**Function:** get machine information 1348 1348 1349 - get machine information1212 +**Parameters:** None 1350 1350 1351 -**Parameters:** 1352 - 1353 -None 1354 - 1355 1355 **Return:** 1356 1356 1357 1357 Succeed: 3 string type results (model, machine code, software version) ... ... @@ -1359,13 +1359,11 @@ 1359 1359 Failed: nil 1360 1360 1361 1361 ((( 1362 -== ** 6.7bns_get_groupdata(string name)** ==1221 +== **bns_get_groupdata(string name)** == 1363 1363 ))) 1364 1364 1365 -**Function:** 1224 +**Function:** Get all monitoring point data under the specified group name 1366 1366 1367 -Get all monitoring point data under the specified group name 1368 - 1369 1369 **parameter:** 1370 1370 1371 1371 //Name // group name ... ... @@ -1377,17 +1377,13 @@ 1377 1377 Failed: //table// empty table 1378 1378 1379 1379 ((( 1380 -== ** 6.8bns_get_groupdesc()** ==1237 +== **bns_get_groupdesc()** == 1381 1381 ))) 1382 1382 1383 -**Function:** 1240 +**Function:** Get all group information 1384 1384 1385 - Getall group information1242 +**Parameters:** None 1386 1386 1387 -**Parameters:** 1388 - 1389 -None 1390 - 1391 1391 **Return:** 1392 1392 1393 1393 Succeed: //table// two-dimensional array, the structure is as follows ... ... @@ -1401,17 +1401,13 @@ 1401 1401 Failed: //table // empty table 1402 1402 1403 1403 ((( 1404 -== ** 6.9bns_get_onecache(string msg)** ==1257 +== **bns_get_onecache(string msg)** == 1405 1405 ))) 1406 1406 1407 -**Function:** 1260 +**Function:** Save a message to the cache file, which can be stored after power failure. Store up to 2000 items, delete the old and save the new in a rolling manner when it is full. 1408 1408 1409 - Saveassageto thecache file, which can be storedafter power failure. Store up to 2000 items,delete the old and save the new in arollingmanner when it is full.1262 +**Parameters: **//msg// String 1410 1410 1411 -**Parameters:** 1412 - 1413 -//msg// String 1414 - 1415 1415 **Return:** 1416 1416 1417 1417 Succeed: true ... ... @@ -1419,23 +1419,20 @@ 1419 1419 Failed: nil 1420 1420 1421 1421 ((( 1422 -== ** 6.10bns_get_allcache()** ==1271 +== **bns_get_allcache()** == 1423 1423 ))) 1424 1424 1425 -**Function:** 1274 +**Function:** Get all the cached content (once the internal cache file will be emptied) 1426 1426 1427 - Getall the cached content (oncethe internal cache file will be emptied)1276 +**Parameters:** None 1428 1428 1429 -**Parameters:** 1430 - 1431 -None 1432 - 1433 1433 **Return:** 1434 1434 1435 1435 Succeed: //table// one-dimensional array 1436 1436 1437 - E.g:1282 +**For example:** 1438 1438 1284 +{{code language="LUA"}} 1439 1439 { 1440 1440 1441 1441 [1]="This is the oldest message", - the first is the oldest message ... ... @@ -1447,6 +1447,7 @@ 1447 1447 [n]="This is the latest message", - the last is the latest message 1448 1448 1449 1449 } 1296 +{{/code}} 1450 1450 1451 1451 Failede: nil 1452 1452 ... ... @@ -1457,194 +1457,232 @@ 1457 1457 Network communication includes Http request interface, this document does not provide interface description, please refer to the online document for how to use it. 1458 1458 1459 1459 ((( 1460 -== ** 7.1http request** ==1307 +== **http request** == 1461 1461 ))) 1462 1462 1463 1463 [[http:~~/~~/w3.impa.br/~~~~diego/software/luasocket/http.html#request>>url:http://w3.impa.br/~~diego/software/luasocket/http.html#request]] 1464 1464 1465 -((( 1466 -= **8 Internal register** = 1467 -))) 1312 +== **https request** == 1468 1468 1469 - The internal registersof the box aredivided into bit addresses and word addresses, which can be accessed in two ways (taking HDW as an example):1314 +**For example:** 1470 1470 1471 -**~1. **Access by word, prefix @W_HDW, 1316 +{{code language="LUA"}} 1317 +local json = require("json") 1472 1472 1473 - For example:@W_HDW0 represents the firstword ofthesystemdataarea, @W_HDW1represents the second word ofthe system data area.1319 +local https = require("https") 1474 1474 1475 - **2. **Accessinbitmode,theprefix is@B_HDX, thenumber in front of "." indicates the number of the word,and the number behind is the bit number of the word.1321 +functions https_demo.main() 1476 1476 1477 - For example: @B_HDX1020.12, its meaning is toaccess the system dataarea in bit mode, the specificlocationisthe 13th bitof the 1020th word.1323 +local url = "https://XXXXXXXXXXXXXXXXXXXXXXXXXX" 1478 1478 1479 - **✎Note:**1325 +local body = {} 1480 1480 1481 - **~1. **The address in @B_HDX is taken from the wordin @W_HDW, so payspecialattention when using the address.1327 +body["XXXXXX"] = "XXXXX" 1482 1482 1483 - For example, @B_HDX1020.12 is to access the 13thbitof 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_HDX1020.12.1329 +body["XXXXXXX"] = "XXXXXXXXXXX" 1484 1484 1485 - **2.**Theaddressof thebit address@B_HDXhasa decimal point, whilethe wordaddress is an integer.1331 +local bodyJson = json.encode(body) 1486 1486 1487 -((( 1488 -== **8.1 Data storage area(HDW/HDX)** == 1489 -))) 1333 +local header = {} 1490 1490 1491 - Thesystem storagearea (HDW)oftheV-BOX is usedto storetemporarydata:1335 +header["content-type"] = "application/json" 1492 1492 1493 - ~1. Accessbyword,thenumberrange is:"@W_HDW0"-"@W_HDW299999".1337 +local result_table, code, headers, status = https.request(url, 1494 1494 1495 - 2. Access inbit mode, the number range is: "@B_HDX0.0"-"@B_HDX299999.15".1339 +bodyJson) 1496 1496 1497 -((( 1498 -== **8.2 Special data area (HSW/HSX)** == 1499 -))) 1341 +if code == 200 then 1500 1500 1501 - **✎Note:**1343 +print("https suc") 1502 1502 1503 - //{{id name="OLE_LINK1"/}}HSW// is a system specialregister, so please refer to the system special register table duringuse. Do notuse addresses that are not mentioned in the table, andusethe addresses stated in the table with caution (example: restart ("@W_HSW0") Writing a value of 1 will cause V-BOX to restart).1345 +return true 1504 1504 1505 - //Without any conditions. Direct use ("@W_HSW0") will causethe 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.1347 +else 1506 1506 1507 - 1.The system data area (HSW) of the box is used for system specialregisters(system reserved). Use //addr_getword// to obtain the following registerinformation:1349 +print("https fail") 1508 1508 1509 -(% class="table-bordered" %) 1510 -|address|function|Read and write status: read only, write only, read and write 1511 -|@W_HSW0|restart|read and write 1512 -|@W_HSW1|Box time: year|read and write 1513 -|@W_HSW2|Box time: month|read and write 1514 -|@W_HSW3|Box time: day|read and write 1515 -|@W_HSW4|Box time: hour|read and write 1516 -|@W_HSW5|Box time: minute|read and write 1517 -|@W_HSW6|Box time: second|read and write 1518 -|@W_HSW7|Box time: week|read and write 1519 -|@W_HSW8|Ethernet IP1|read only 1520 -|@W_HSW9|Ethernet IP2|read only 1521 -|@W_HSW10|Ethernet IP3|read only 1522 -|@W_HSW11|Ethernet IP4|read only 1523 -|@W_HSW12|Ethernet Mask 1|read only 1524 -|@W_HSW13|Ethernet Mask 2|read only 1525 -|@W_HSW14|Ethernet Mask 3|read only 1526 -|@W_HSW15|Ethernet Mask 4|read only 1527 -|@W_HSW16|Ethernet Gateway 1|read only 1528 -|@W_HSW17|Ethernet Gateway 2|read only 1529 -|@W_HSW18|Ethernet Gateway 3|read only 1530 -|@W_HSW19|Ethernet Gateway 4|read only 1531 -|@W_HSW21|Ethernet MAC1|read only 1532 -|@W_HSW22|Ethernet MAC2|read only 1533 -|@W_HSW23|Ethernet MAC3|read only 1534 -|@W_HSW24|Ethernet MAC4|read only 1535 -|@W_HSW25|Ethernet MAC3|read only 1536 -|@W_HSW26|Ethernet MAC4|read only 1537 -|@W_HSW128|WIFI IP1|read only 1538 -|@W_HSW129|WIFI IP2|read only 1539 -|@W_HSW130|WIFI IP3|read only 1540 -|@W_HSW131|WIFI IP4|read only 1541 -|@W_HSW132|WIFI Mask 1|read only 1542 -|@W_HSW133|WIFI Mask 2|read only 1543 -|@W_HSW134|WIFI Mask 3|read only 1544 -|@W_HSW135|WIFI Mask 4|read only 1545 -|@W_HSW136|WIFI Gateway 1|read only 1546 -|@W_HSW137|WIFI Gateway 2|read only 1547 -|@W_HSW138|WIFI Gateway 3|read only 1548 -|@W_HSW139|WIFI Gateway 4|read only 1549 -|@W_HSW140|WIFI MAC1|read only 1550 -|@W_HSW141|WIFI MAC2|read only 1551 -|@W_HSW142|WIFI MAC3|read only 1552 -|@W_HSW143|WIFI MAC4|read only 1553 -|@W_HSW144|WIFI MAC5|read only 1554 -|@W_HSW145|WIFI MAC6|read only 1555 -|@W_HSW146|WIFI Signal value|read only 1556 -|@W_HSW148|4G IP1|read only 1557 -|@W_HSW149|4G IP2|read only 1558 -|@W_HSW150|4G IP3|read only 1559 -|@W_HSW151|4G IP4|read only 1560 -|@W_HSW152|4G Mask 1|read only 1561 -|@W_HSW153|4G Mask 2|read only 1562 -|@W_HSW154|4G Mask 3|read only 1563 -|@W_HSW155|4G Mask 4|read only 1564 -|@W_HSW156|4G Gateway 1|read only 1565 -|@W_HSW157|4G Gateway 2|read only 1566 -|@W_HSW158|4G Gateway 3|read only 1567 -|@W_HSW159|4G Gateway 4|read only 1568 -|@W_HSW160|4G MAC1|read only 1569 -|@W_HSW161|4G MAC2|read only 1570 -|@W_HSW162|4G MAC3|read only 1571 -|@W_HSW163|4G MAC4|read only 1572 -|@W_HSW164|4G MAC5|read only 1573 -|@W_HSW165|4G MAC6|read only 1574 -|@W_HSW166|4G Signal value|read only 1351 +return nil 1575 1575 1576 - 2. Other1353 +end 1577 1577 1578 -2.1 Access password: addr_getstring("@W_HSW27", 16) 1355 +end 1356 +{{/code}} 1579 1579 1580 -2.2 Machine code: addr_getstring("@W_HSW60", 64) 1358 +((( 1359 += **8 Internal register** = 1360 +))) 1581 1581 1582 - 2.3Positioningmethod (@W_HSW167):(readonly)1362 +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): 1583 1583 1584 - ~1. Latitudeandlongitude1364 +**Access by word, prefix @W_HDW.** 1585 1585 1586 - Longitude:addr_getdouble("@W_HSW168")(readonly)1366 +For example: @W_HDW0 represents the first word of the system data area, @W_HDW1 represents the second word of the system data area. 1587 1587 1588 - Latitude:addr_getdouble("@W_HSW172")(readonly)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.** 1589 1589 1590 -2. Base stationpositioning1370 +**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. 1591 1591 1592 -LAC: addr_getdword("@W_HSW168") (read only) 1372 +(% class="box infomessage" %) 1373 +((( 1374 +**✎Note: ** 1593 1593 1594 -CI: addr_getdword("@W_HSW172") (read only) 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 +))) 1595 1595 1596 -2.4 Convert base station to latitude and longitude via API 1597 1597 1598 -Longitude: addr_getdouble("@W_HSW187") (read only) 1382 +((( 1383 +== **Data storage area(HDW/HDX)** == 1384 +))) 1599 1599 1600 - Latitude:addr_getdouble("@W_HSW183")(read only)1386 +The system storage area (HDW) of the V-BOX is used to store temporary data: 1601 1601 1602 -2.5 Operator information: addr_getdword("@W_HSW181") (read only) 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". 1603 1603 1604 -2.6 Networking mode: addr_getword("@W_HSW177") (read only) 1391 +((( 1392 +== **Special data area (HSW/HSX)** == 1605 1605 1606 -0: Ethernet, 1: WIFI, 2: 4G, 3: 2G 1394 +(% class="box infomessage" %) 1395 +((( 1396 +**✎Note: ** 1607 1607 1608 -2.7 Map fence flag: addr_getword("@W_HSW178") (read only) 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 +))) 1609 1609 1610 - 0:Nomapfence is drawn1403 +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: 1611 1611 1612 -1: Draw a map fence and the box is in the fence 1405 +(% class="table-bordered" %) 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 1613 1613 1614 - 2: Draw a map fence andthebox isnot in the fence1472 +**Others** 1615 1615 1616 -2.8 SIM card status addr_getword("@W_HSW179") (read only) 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) 1617 1617 1618 -1: No card detected 1511 +((( 1512 +== **Power-down storage area (HAW/HAX)** == 1619 1619 1620 - 2:Cardinsertion detected1514 +The system storage area (HAW) is used for the system power-down hold registers: 1621 1621 1622 -3: The card status is abnormal 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". 1623 1623 1624 -2.9 MQTT status addr_getword("@W_HSW180") (read only) 1625 - 1626 -1: online, 2: offline 1627 - 1628 -2.10 IO interface, X is read only, Y is read and write (H series) 1629 - 1630 -addr_getbit(addr1), addr_setbit(addr2) 1631 - 1632 -addr1:"@B_Y0" "@B_Y1" "@B_X0" "@B_X1" 1633 - 1634 -addr2:"@B_Y0" "@B_Y1" 1635 - 1519 +(% class="box infomessage" %) 1636 1636 ((( 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 + 1637 1637 = **9 General Functions** = 1638 1638 ))) 1639 1639 1640 1640 ((( 1641 -== ** 9.1send_sms_ira(string number, string message)** ==1528 +== **send_sms_ira(string number, string message)** == 1642 1642 ))) 1643 1643 1644 -**Function:** 1531 +**Function:** Use IRA character set to send English text messages 1645 1645 1646 -Use IRA character set to send English text messages 1647 - 1648 1648 **Parameters:** 1649 1649 1650 1650 //number: //number (up to 32 characters, the excess will be discarded) ... ... @@ -1658,7 +1658,7 @@ 1658 1658 Failed: multi 1659 1659 1660 1660 ((( 1661 -== ** 9.2send_sms_ucs2(string number, string message)** ==1546 +== **send_sms_ucs2(string number, string message)** == 1662 1662 ))) 1663 1663 1664 1664 **Function:** ... ... @@ -1678,13 +1678,11 @@ 1678 1678 Failed: multi 1679 1679 1680 1680 ((( 1681 -== ** 9.3sms_get_state(number id)** ==1566 +== **sms_get_state(number id)** == 1682 1682 ))) 1683 1683 1684 -**Function:** 1569 +**Function:** Get the status of the SMS 1685 1685 1686 -Get the status of the SMS 1687 - 1688 1688 **parameter:** 1689 1689 1690 1690 //id~:// SMS corresponding id ... ... @@ -1696,13 +1696,11 @@ 1696 1696 Failed: multi 1697 1697 1698 1698 ((( 1699 -== ** 9.4jwt_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)** == 1700 1700 ))) 1701 1701 1702 -**Function:** 1585 +**Function:** Convert data to JWT format 1703 1703 1704 -Convert data to JWT format 1705 - 1706 1706 **parameter:** 1707 1707 1708 1708 //aud: //project name ... ... @@ -1747,19 +1747,20 @@ 1747 1747 1748 1748 //key~:// the private key required for encryption 1749 1749 1750 -For example: 1631 +**For example:** 1751 1751 1633 +{{code language="LUA"}} 1752 1752 function jwt.main() 1753 1753 1754 -local PRIVATE_KEY = ~[~[~-~- Please enter the secret key~-~-]]1636 +local PRIVATE_KEY = [[-- Please enter the secret key--]] 1755 1755 1756 1756 local JWTType=0 1757 1757 1758 -local payload = ~{~{key="test1",value="test1",type="0"},1640 +local payload = {{key="test1",value="test1",type="0"}, 1759 1759 1760 1760 {key="test",value="123122131",type="1"}} 1761 1761 1762 -local head = ~{~{ key="name",value="data",type="0"},1644 +local head = {{ key="name",value="data",type="0"}, 1763 1763 1764 1764 {key="test2",value="test2",type="0"}} 1765 1765 ... ... @@ -1774,15 +1774,14 @@ 1774 1774 print(en) 1775 1775 1776 1776 End 1659 +{{/code}} 1777 1777 1778 1778 ((( 1779 -== ** 9.5convertohex(number type, number value)** ==1662 +== **convertohex(number type, number value)** == 1780 1780 ))) 1781 1781 1782 -**Function:** 1665 +**Function:** Convert data into hexadecimal data 1783 1783 1784 -Convert data into hexadecimal data 1785 - 1786 1786 **parameter:** 1787 1787 1788 1788 //type~:// incoming data type 0:word 1:dword 2:float ... ... @@ -1795,106 +1795,445 @@ 1795 1795 1796 1796 Failed: multi 1797 1797 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 + 1798 1798 ((( 1799 -== **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 1800 1800 ))) 1801 1801 1802 -**F unction:**1754 +**For example:** 1803 1803 1804 -Set V-BOX network, take effect after restart 1756 +{{code language="LUA"}} 1757 +function crcTest.main() 1805 1805 1806 - **parameter:**1759 +local param = { 1807 1807 1808 - //config~:// incoming networkconfigurationtable1761 +name = '', 1809 1809 1810 -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. 1811 -1. ethernetEnable: Whether to enable Ethernet, 1: enable, 0: disable, and it is not allowed to be empty. 1812 -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. 1813 -1. ethernetIpMode: Whether to enable Ethernet static IP, 1: Enable static IP, 0: DHCP, not allowed to be empty. 1814 -1. ethernetIp: The IP address needs to be configured when the Ethernet static IP is used, and it is not allowed to be empty. 1815 -1. ethernetNetmask: The subnet mask needs to be configured when Ethernet static IP is used, and it is not allowed to be empty. 1816 -1. ethernetGateway: The gateway can be configured when Ethernet static IP is used. 1763 +width = 64, 1817 1817 1818 -1. When using the Ethernet network, if the Gateway is empty, V-BOX will not connect to the server. 1819 -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, 1820 1820 1821 -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. 1822 -1. ethernetSpareDns: Alternate DNS server can be configured when the Ethernet static IP is used, and it is allowed to be empty. 1823 -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. 1824 -1. wifiName: WIFI name, if WIFI is enabled, it is not allowed to be empty. 1825 -1. wifiPassword: WIFI password, it is allowed to be empty. 1826 -1. wifiIpMode: Whether to enable WIFI static IP, 1: Enable static IP, 0: DHCP, not allowed to be empty. 1827 -1. wifiIp: IP address needs to be configured when WIFI static IP is used, it is not allowed to be empty. 1828 -1. wifiNetmask: The subnet mask needs to be configured when WIFI static IP is used, and it is not allowed to be empty. 1829 -1. wifiGateway: The gateway can be configured when WIFI static IP is used, and it is not allowed to be empty. 1830 -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. 1831 -1. wifiSpareDns: Alternate DNS server can be configured when the WIFI static IP is used, and it is allowed to be empty. 1832 -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. 1833 -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. 1834 -1. apnName: APN name, if you choose to manually configure APN, it is not allowed to be empty. 1835 -1. apnPassword: APN username, it is allowed to be empty. 1836 -1. apnUserName: APN number, it is allowed to be empty. 1837 -1. apnNumber: APN number, it is allowed to be empty. 1767 +init = 0xFFFFFFFFFFFFFFFF, 1838 1838 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 + 1839 1839 **Return:** 1840 1840 1841 -Succeed: t rue1803 +Succeed: table two-dimensional arrays, as follows: 1842 1842 1843 -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" 1844 1844 1845 -((( 1846 -== **9.7 {{id name="_Toc22969"/}}remote_com_start(string config)** == 1847 -))) 1816 +**For example:** 1848 1848 1849 -**Function:** 1818 +{{code language="LUA"}} 1819 +{ 1850 1850 1851 - startserialportpass-through1821 +[1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5'}, 1852 1852 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 + 1853 1853 **Parameter:** 1854 1854 1855 - //config: //incoming serialportparameterconfiguration,JSON format1840 +name: the name of monitoring point 1856 1856 1857 -1. type:0, serial port pass-through 1858 -1. port: serial port number marked on the V-BOX 1859 -1. comtype:0-RS232, 1-RS485, 2-RS422 1860 -1. baudrate: Baud Rate 1861 -1. data_length: Data Bits 1862 -1. stop_bit: Stop Bit 1863 -1. check_bit: Check Bit 1842 +data: the data to be written 1864 1864 1865 1865 **Return:** 1866 1866 1867 -Succeed: true 1846 +Succeed: string: The value of the monitor point before it is written 1868 1868 1869 -Failed: multi1848 +Failed: nil 1870 1870 1871 -((( 1872 -== **9.8 remote_com_stop()** == 1873 -))) 1850 +== **normal_getdata_byname(string name)** == 1874 1874 1875 -**Function:** 1852 +**Function:** Read the data of the monitoring point name 1876 1876 1877 - close serial port pass-through1854 +**Parameter:** 1878 1878 1856 +name: the name of monitoring point 1857 + 1879 1879 **Return:** 1880 1880 1881 -Succeed: tr ue1860 +Succeed: string 1882 1882 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 + 1883 1883 Failed: multi 1884 1884 1885 -((( 1886 -== **9.9{{id name="_Toc22824"/}} remote_com_state()** == 1887 -))) 1890 +== **luaMySql.exec(string statement)** == 1888 1888 1889 -**Function:** 1892 +**Function:** Execute the given SQL statement without returning the result set (add, delete, change) 1890 1890 1891 - query the serial port pass-through status and pass-through server domain nameand port1894 +**Parameter:** 1892 1892 1896 +statement: the given SQL statement 1897 + 1893 1893 **Return:** 1894 1894 1895 -Succeed: 1900 +Succeed: status: returns the number of rows affected by SQL statement execution. 1896 1896 1897 -1. number, current pass-through status: 0-none 1,2-starting pass-through 3-penetrating 4,5-finishing pass-through 6-pass-through error 1898 -1. string, pass-through server domain name and port number, xxxx (domain name): xxx (port number) 1902 +Failed: nil, errorString 1899 1899 1900 -{{id name="OLE_LINK9"/}}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}}