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.Manual.04 Lua Script.WebHome 1 +V-BOX.V-Net.1\.User Manual.04 Lua Script.WebHome - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Hunter1 +XWiki.Stone - Content
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... ... @@ -1,17 +1,5 @@ 1 1 = **1 Interface description** = 2 2 3 -(% style="width:749.222px" %) 4 -|=(% scope="row" style="width: 374px;" %)z|=(% style="width: 373px;" %)cxz 5 -|=(% style="width: 374px;" %) |(% style="width:373px" %) 6 -|=(% style="width: 374px;" %) |(% style="width:373px" %) 7 - 8 -|分类|宽|高 9 -|网页全屏|700-850|400 10 -|手机全屏|300|400 11 -|其他大图片|400左右|400左右 12 -|小图片|200左右|200左右 13 - 14 - 15 15 == **Data type definition** == 16 16 17 17 |=**Type**|=**Description** ... ... @@ -152,7 +152,7 @@ 152 152 153 153 Table 2-1 154 154 155 -(% class="box infomessage" %)143 +(% class="box errormessage" %) 156 156 ((( 157 157 **✎Note: **If HLword enters any other value, it will be treated as invalid. 158 158 ))) ... ... @@ -620,12 +620,11 @@ 620 620 Attempting to use a script to open a serial port in an unsupported mode will result in an error directly, as below. 621 621 622 622 |((( 623 -{{code language="LUA"}} 624 624 local setup = { 625 625 626 626 name = "COM2", 627 627 628 -mode = 422, -- COM2 does not support RS422 615 +mode = 422, ~-~- COM2 does not support RS422 629 629 630 630 ... 631 631 ... ... @@ -632,7 +632,6 @@ 632 632 } 633 633 634 634 serial.open(setup) 635 -{{/code}} 636 636 ))) 637 637 638 638 **Data bit:** ... ... @@ -1077,9 +1077,8 @@ 1077 1077 1078 1078 If there is no custom configuration, return an empty table, otherwise, return with "field name/field content" 1079 1079 1080 - **For example:**1066 +E.g: 1081 1081 1082 -{{code language="LUA"}} 1083 1083 { 1084 1084 1085 1085 [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5', [5]={"fruit"="apple"}}, ... ... @@ -1092,8 +1092,7 @@ 1092 1092 1093 1093 } 1094 1094 1095 -Failed: table empty table 1096 -{{/code}} 1080 +Failed: //table// empty table 1097 1097 1098 1098 ((( 1099 1099 == **bns_get_config(string from)** == ... ... @@ -1173,15 +1173,13 @@ 1173 1173 1174 1174 Type (1: switch, 2: number, 3: string) 1175 1175 1176 -**For example:** 1160 +E.g: 1161 + { 1177 1177 1178 -{{code language="LUA"}} 1179 -{ 1163 +[1]={~-~-The first communication port 1180 1180 1181 -[1]={-- The first communication port1165 +[1]={~-~-monitoring point array of the first communication port 1182 1182 1183 -[1]={--monitoring point array of the first communication port 1184 - 1185 1185 [1]={[1]=11,[2]='data1',[3]=3,[4]=2}, 1186 1186 1187 1187 [2]={[1]=12,[2]='data2',[3]=3,[4]=2}, ... ... @@ -1188,23 +1188,23 @@ 1188 1188 1189 1189 ... 1190 1190 1191 -[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},--n monitoring points 1173 +[n]={[1]=xx,[2]='datan',[3]=x,[4]=x},~-~-n monitoring points 1192 1192 1193 1193 }, 1194 1194 1195 -[2]=14, --ID 1177 +[2]=14, ~-~-ID 1196 1196 1197 -[3]='Modbus TCP' --n monitoring points 1179 +[3]='Modbus TCP' ~-~-n monitoring points 1198 1198 1199 1199 }, 1200 1200 1201 -[2]={--The second communication port 1183 +[2]={~-~-The second communication port 1202 1202 1203 -[1]={},--The monitoring point of the second communication port is not configured and is empty 1185 +[1]={},~-~-The monitoring point of the second communication port is not configured and is empty 1204 1204 1205 -[2]=15, --ID 1187 +[2]=15, ~-~-ID 1206 1206 1207 -[3]='WECON' --communication protocol name 1189 +[3]='WECON' ~-~-communication protocol name 1208 1208 1209 1209 }, 1210 1210 ... ... @@ -1211,7 +1211,6 @@ 1211 1211 ...n communication ports and so on 1212 1212 1213 1213 } 1214 -{{/code}} 1215 1215 1216 1216 Failed~:// table// empty table 1217 1217 ... ... @@ -1291,9 +1291,8 @@ 1291 1291 1292 1292 Succeed: //table// one-dimensional array 1293 1293 1294 - **For example:**1275 +E.g: 1295 1295 1296 -{{code language="LUA"}} 1297 1297 { 1298 1298 1299 1299 [1]="This is the oldest message", - the first is the oldest message ... ... @@ -1305,7 +1305,6 @@ 1305 1305 [n]="This is the latest message", - the last is the latest message 1306 1306 1307 1307 } 1308 -{{/code}} 1309 1309 1310 1310 Failede: nil 1311 1311 ... ... @@ -1323,7 +1323,7 @@ 1323 1323 1324 1324 == **https request** == 1325 1325 1326 - **For example:**1305 +Example: 1327 1327 1328 1328 {{code language="LUA"}} 1329 1329 local json = require("json") ... ... @@ -1379,7 +1379,7 @@ 1379 1379 1380 1380 **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.** 1381 1381 1382 - **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.1361 +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. 1383 1383 1384 1384 (% class="box infomessage" %) 1385 1385 ((( ... ... @@ -1401,7 +1401,7 @@ 1401 1401 1. Access in bit mode, the number range is: "@B_HDX0.0"-"@B_HDX299999.15". 1402 1402 1403 1403 ((( 1404 -== **Special data area (HSW/HSX)** == 1383 +== **8.2 Special data area (HSW/HSX)** == 1405 1405 1406 1406 (% class="box infomessage" %) 1407 1407 ((( ... ... @@ -1519,19 +1519,8 @@ 1519 1519 ** addr_getstring("@W_HSW191",17) 1520 1520 * Obtaining ICCID (read only) 1521 1521 ** addr_getstring("@W_HSW225",15) 1522 -* ((( 1523 -TSAP settings of Siemens LOGO PLC* 1524 1524 1525 1525 ((( 1526 -addr_setword("@W_0#HSW1200",8192) means set the Local TSAP as 20.00 1527 -))) 1528 - 1529 -* ((( 1530 -addr_setword("@W_0#HSW1201",4096) means set the Remote TSAP as 10.00 1531 -))) 1532 -))) 1533 - 1534 -((( 1535 1535 == **Power-down storage area (HAW/HAX)** == 1536 1536 1537 1537 The system storage area (HAW) is used for the system power-down hold registers: ... ... @@ -1566,7 +1566,7 @@ 1566 1566 Failed: multi 1567 1567 1568 1568 ((( 1569 -== **send_sms_ucs2(string number, string message)** == 1537 +== **9.2 send_sms_ucs2(string number, string message)** == 1570 1570 ))) 1571 1571 1572 1572 **Function:** ... ... @@ -1715,429 +1715,111 @@ 1715 1715 * number [prarm.refin]: whether each byte of the data to be measured is inverted by bit, true or false. 1716 1716 * number [prarm.refout]: after the calculation or before the heterodyning output, whether the whole data is inverted by bit, true or false. 1717 1717 1718 - **Return:**1686 +Return: 1719 1719 1720 1720 Success: crc object 1721 1721 1722 1722 Failure: multi, error code 1723 1723 1724 -((( 1725 -|=Parameter model name|=poly|=init|=xorout|=refin|=refout 1726 -|crc8|0x07|0x00|0x00|false|false 1727 -|crc8_cdma2000|0x9B|0xFF|0x00|false|false 1728 -|crc8_darc|0x39|0x00|0x00|true|true 1729 -|crc8_dvb_s2|0xD5|0x00|0x00|false|false 1730 -|crc8_ebu|0x1D|0xFF|0x00|true|true 1731 -|crc8_i_code|0x1D|0xFD|0x00|false|false 1732 -|crc8_itu|0x07|0x00|0x55|false|false 1733 -|crc8_maxim|0x31|0x00|0x00|true|true 1734 -|crc8_rohc|0x07|0xFF|0x00|true|true 1735 -|crc8_wcdma|0x9B|0x00|0x00|true|true 1736 -|crc8_sae_j1850|0x1D|0xFF|0xFF|false|false 1737 -|crc8_opensafety|0x2F|0x00|0x00|false|false 1738 -|crc16_tms37157|0x1021|0x3791|0x0000|true|true 1739 -|crc16_a|0x1021|0x6363|0x0000|true|true 1740 -|crc16_riello|0x1021|0x554D|0x0000|true|true 1741 -|crc16_ccitt_false|0x1021|0xFFFF|0x0000|false|false 1742 -|crc16_arc|0x8005|0x0000|0x0000|true|true 1743 -|crc16_arc_ccitt|0x1021|0x1D0F|0x0000|false|false 1744 -|crc16_buypass|0x8005|0x0000|0x0000|false|false 1745 -|crc16_cdma2000|0xC867|0xFFFF|0x0000|false|false 1746 -|crc16_dds110|0x8005|0x800D|0x0000|false|false 1747 -|crc16_dect_r|0x0589|0x0000|0x0001|false|false 1748 -|crc16_dect_x|0x0589|0x0000|0x0000|false|false 1749 -|crc16_dnp|0x3D65|0x0000|0xFFFF|true|true 1750 -|crc16_en_13757|0x3D65|0x0000|0xFFFF|false|false 1751 -|crc16_genibus|0x1021|0xFFFF|0xFFFF|false|false 1752 -|crc16_maxim|0x8005|0x0000|0xFFFF|true|true 1753 -|crc16_mcrf4xx|0x1021|0xFFFF|0x0000|true|true 1754 -|crc16_t10_dif|0x8BB7|0x0000|0x0000|false|false 1755 -|crc16_teledisk|0xA097|0x0000|0x0000|false|false 1756 -|crc16_usb|0x8005|0xFFFF|0xFFFF|true|true 1757 -|crc16_kermit|0x1021|0x0000|0x0000|true|true 1758 1758 1759 -(% class="wikigeneratedid" %) 1760 -Table 9-1 1761 - 1762 -== **crc:calc(string crcValue)** == 1763 - 1764 -**Function:** Calculate CRC result 1765 - 1766 -**Parameter:** 1767 - 1768 -crcValue: the value to be calculated 1769 - 1770 -**Return:** 1771 - 1772 -Succeed: calculated result 1773 - 1774 -Failed: multi, error code 1693 +((( 1694 +== **set_network(table config)** == 1775 1775 ))) 1776 1776 1777 -**For e xample:**1697 +**Function:** Set V-BOX network, take effect after restart 1778 1778 1779 -{{code language="LUA"}} 1780 -function crcTest.main() 1699 +**parameter:** 1781 1781 1782 - localparam= {1701 +//config~:// incoming network configuration table 1783 1783 1784 -name = '', 1703 +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. 1704 +1. ethernetEnable: Whether to enable Ethernet, 1: enable, 0: disable, and it is not allowed to be empty. 1705 +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. 1706 +1. ethernetIpMode: Whether to enable Ethernet static IP, 1: Enable static IP, 0: DHCP, not allowed to be empty. 1707 +1. ethernetIp: The IP address needs to be configured when the Ethernet static IP is used, and it is not allowed to be empty. 1708 +1. ethernetNetmask: The subnet mask needs to be configured when Ethernet static IP is used, and it is not allowed to be empty. 1709 +1. ethernetGateway: The gateway can be configured when Ethernet static IP is used. 1785 1785 1786 -width = 64, 1711 +1. When using the Ethernet network, if the Gateway is empty, V-BOX will not connect to the server. 1712 +1. If you only use Ethernet to directly connect to the PLC for communication, you do not need to configure a gateway. 1787 1787 1788 -poly = 0x42F0E1EBA9EA3693, 1714 +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. 1715 +1. ethernetSpareDns: Alternate DNS server can be configured when the Ethernet static IP is used, and it is allowed to be empty. 1716 +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. 1717 +1. wifiName: WIFI name, if WIFI is enabled, it is not allowed to be empty. 1718 +1. wifiPassword: WIFI password, it is allowed to be empty. 1719 +1. wifiIpMode: Whether to enable WIFI static IP, 1: Enable static IP, 0: DHCP, not allowed to be empty. 1720 +1. wifiIp: IP address needs to be configured when WIFI static IP is used, it is not allowed to be empty. 1721 +1. wifiNetmask: The subnet mask needs to be configured when WIFI static IP is used, and it is not allowed to be empty. 1722 +1. wifiGateway: The gateway can be configured when WIFI static IP is used, and it is not allowed to be empty. 1723 +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. 1724 +1. wifiSpareDns: Alternate DNS server can be configured when the WIFI static IP is used, and it is allowed to be empty. 1725 +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. 1726 +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. 1727 +1. apnName: APN name, if you choose to manually configure APN, it is not allowed to be empty. 1728 +1. apnPassword: APN username, it is allowed to be empty. 1729 +1. apnUserName: APN number, it is allowed to be empty. 1730 +1. apnNumber: APN number, it is allowed to be empty. 1789 1789 1790 -init = 0xFFFFFFFFFFFFFFFF, 1791 - 1792 -xorout = 0xFFFFFFFFFFFFFFFF, 1793 - 1794 -refin = 1, 1795 - 1796 -refout = 1 1797 - 1798 -} 1799 - 1800 -crc64,err = crc.init(param) 1801 - 1802 -if not crc64 then 1803 - 1804 -print("Crc init failed:", err) 1805 -else 1806 - 1807 -crcvalue = crc64:calc("123456789") 1808 - 1809 -print(string.format("crc64 calc :0X%16X", crcvalue)) 1810 - 1811 -end 1812 - 1813 -end 1814 -{{/code}} 1815 - 1816 -= **10 Special function for V-NET** = 1817 - 1818 -== **normal_get_alldata()** == 1819 - 1820 -**Function: **Obtain the data of all the monitoring points 1821 - 1822 -**Parameter: None** 1823 - 1824 1824 **Return:** 1825 1825 1826 -Succeed: t able two-dimensional arrays, as follows:1734 +Succeed: true 1827 1827 1828 -* Each item is a monitoring point and contains 4 attributes: 1829 -** 1: ID 1830 -** 2: status 1831 -** 3: tag name 1832 -** 4: value 1833 -* Status contains 3 enumerated values 1834 -** 0: offline 1835 -** 1: online 1836 -** 2: timeout 1837 -* Customization returns an empty table if there is no configuration, otherwise returns "field name/field content" 1736 +Faied: multi 1838 1838 1839 -**For example:** 1738 +((( 1739 +== **9.7 remote_com_start(string config)** == 1740 +))) 1840 1840 1841 -{{code language="LUA"}} 1842 -{ 1742 +**Function:** 1843 1843 1844 - [1]= {[1]=1234, [2]=1, [3]='temp',[4]='23.5'},1744 +start serial port pass-through 1845 1845 1846 -[2]= {[1]=1235, [2]=1, [3]='humi', [4]='67'}, 1847 - 1848 -... 1849 - 1850 -[n]= {[1]=xxxx, [2]=x, [3]='xxxx', [4]='xx.x'}, 1851 - 1852 -} 1853 - 1854 -Failed: table, empty table 1855 -{{/code}} 1856 - 1857 -== **normal_setdata_byname(string name, string data)** == 1858 - 1859 -**Function:** Write data to the monitoring point name 1860 - 1861 1861 **Parameter:** 1862 1862 1863 -n ame:thename of monitoringpoint1748 +//config: //incoming serial port parameter configuration, JSON format 1864 1864 1865 -data: the data to be written 1750 +1. type:0, serial port pass-through 1751 +1. port: serial port number marked on the V-BOX 1752 +1. comtype:0-RS232, 1-RS485, 2-RS422 1753 +1. baudrate: Baud Rate 1754 +1. data_length: Data Bits 1755 +1. stop_bit: Stop Bit 1756 +1. check_bit: Check Bit 1866 1866 1867 1867 **Return:** 1868 1868 1869 -Succeed: string: The valueof the monitor point before it is written1760 +Succeed: true 1870 1870 1871 -Failed: nil1762 +Failed: multi 1872 1872 1873 -== **normal_getdata_byname(string name)** == 1764 +((( 1765 +== **9.8 remote_com_stop()** == 1766 +))) 1874 1874 1875 -**Function:** Read the data of the monitoring point name1768 +**Function:** 1876 1876 1877 - **Parameter:**1770 +close serial port pass-through 1878 1878 1879 -name: the name of monitoring point 1880 - 1881 1881 **Return:** 1882 1882 1883 -Succeed: string1774 +Succeed: true 1884 1884 1885 -Failed: nil 1886 - 1887 -= **11 MySQL database operation** = 1888 - 1889 -== **luaMySql.init(string sourcename, string username, string password, string host, number port, string character)** == 1890 - 1891 -**Function:** Configure database connection parameters 1892 - 1893 -**Parameter:** 1894 - 1895 -sourcename: the name of database 1896 - 1897 -username: the username of the connection 1898 - 1899 -password: the password of the connection 1900 - 1901 -host: the host name of the connection 1902 - 1903 -port: the host port of the connection 1904 - 1905 -character: the character set of the connection 1906 - 1907 -**Return:** 1908 - 1909 -Succeed: string 1910 - 1911 1911 Failed: multi 1912 1912 1913 -== **luaMySql.exec(string statement)** == 1778 +((( 1779 +== **9.9 remote_com_state()** == 1780 +))) 1914 1914 1915 -**Function:** Execute the given SQL statement without returning the result set (add, delete, change)1782 +**Function:** 1916 1916 1917 - **Parameter:**1784 +query the serial port pass-through status and pass-through server domain name and port 1918 1918 1919 -statement: the given SQL statement 1920 - 1921 1921 **Return:** 1922 1922 1923 -Succeed: status: returns the number of rows affected by SQL statement execution.1788 +Succeed: 1924 1924 1925 -Failed: nil, errorString 1790 +1. number, current pass-through status: 0-none 1,2-starting pass-through 3-penetrating 4,5-finishing pass-through 6-pass-through error 1791 +1. string, pass-through server domain name and port number, xxxx (domain name): xxx (port number) 1926 1926 1927 -== **luaMySql.execWithResult(string statement)** == 1928 - 1929 -**Function:** Execute the given SQL statement returning the result set (check) 1930 - 1931 -**Parameter:** 1932 - 1933 -statement: the given SQL statement 1934 - 1935 -**Return:** 1936 - 1937 -Succeed: table: returns the result set 1938 - 1939 -Failed: nil, errorString 1940 - 1941 -**For example:** 1942 - 1943 -{{code language="LUA"}} 1944 -mysql = require"mysqlclient" 1945 - 1946 -function DataInitRight() 1947 - 1948 -local dbName = "db_lua1" 1949 - 1950 -local user = "root" 1951 - 1952 -local pwd = "123456" 1953 - 1954 -local host = "192.168.56.186" 1955 - 1956 -local port = 3306 1957 -local character = "UTF8" 1958 - 1959 -mysql.init(dbName, user, pwd, host, port, character) 1960 - 1961 -end 1962 - 1963 -function ExecFunc() 1964 - 1965 -status, errorString = mysql.exec("delete from tb_lua1 where mykey = 1966 - 1967 -10;") 1968 - 1969 -if nil == status then 1970 - 1971 -print("ExecFunc() error:", errorString) 1972 - 1973 -return -1 1974 - 1975 -else 1976 - 1977 -print("the number of rows affected by the command:", status) 1978 - 1979 -end 1980 - 1981 -return 0 1982 - 1983 -end 1984 - 1985 -function ExecWithResultFunc() 1986 - 1987 -status, errorString = mysql.execWithResult("select * from tb_lua1;") 1988 - 1989 -if nil == status then 1990 - 1991 -print("ExecWithResultFunc() error:", errorString) 1992 - 1993 -return -1 1994 - 1995 -else 1996 - 1997 -print("ExecWithResultFunc() 1998 - 1999 -success 2000 - 2001 -: status 2002 - 2003 -type 2004 - 2005 -= 2006 - 2007 -", 2008 - 2009 -type(status)) 2010 - 2011 -print("ExecWithResultFunc() success : status len = ", #status) 2012 - 2013 -local num = #status 2014 - 2015 -local i = 1 2016 - 2017 -if num > 0 then 2018 - 2019 -for i = 1, num, 1 do 2020 - 2021 -local var = string.format("select result[%d] :mykey = %d, 2022 - 2023 -value = %s", i, status[i].mykey, status[i].value) 2024 - 2025 -print(var) 2026 - 2027 -end 2028 - 2029 -end 2030 - 2031 -print("---------------") 2032 - 2033 -end 2034 - 2035 -return 0 2036 -end 2037 - 2038 -function luaMysql_apiTest.main() 2039 - 2040 -print("script running ...") 2041 - 2042 -DataInitRight() 2043 - 2044 ---use exec demo 2045 - 2046 -if ExecFunc() < 0 then 2047 - 2048 -return 2049 - 2050 -end 2051 - 2052 ---use execWithResult demo 2053 - 2054 -if ExecWithResultFunc() < 0 then 2055 - 2056 -return 2057 - 2058 -end 2059 - 2060 -print("script running success") 2061 - 2062 -end 2063 -{{/code}} 2064 - 2065 -= **12 Message summary algorithm** = 2066 - 2067 -== **hmac(string hash_func, string key, string message)** == 2068 - 2069 -**Function:** HMAC calculate 2070 - 2071 -**Function name** 2072 - 2073 -hash_func: 2074 - 2075 -* [md5, sha1, sha224, sha256, sha384, sha512] 2076 -* [sha512_224, sha512_256, sha3_224, sha3_256] 2077 -* [sha3_384, sha3_512] 2078 - 2079 -**Parameter:** 2080 - 2081 -key: the key 2082 - 2083 -message: message content 2084 - 2085 -**Return:** 2086 - 2087 -Succeed: string, calculation result 2088 - 2089 -Failed: nil 2090 - 2091 -**For example:** 2092 - 2093 -{{code language="LUA"}} 2094 -local sha = require"sha2" 2095 - 2096 -function hmac_test.main() 2097 - 2098 -local hmac = sha.hmac 2099 - 2100 -print(hmac(sha.sha1, 2101 - 2102 -"your key", "your message")) 2103 - 2104 -end 2105 -{{/code}} 2106 - 2107 -== **sha(string message** == 2108 - 2109 -**Function:** SHA calculate 2110 - 2111 -**Function name:** 2112 - 2113 -sha: 2114 - 2115 -* sha1, sha224, sha256, sha384, sha512] 2116 -* [sha512_224, sha512_256, sha3_224, sha3_256] 2117 -* [sha3_384, sha3_512] 2118 - 2119 -**Parameter:** 2120 - 2121 -key: the key 2122 - 2123 -message: message content 2124 - 2125 -**Return:** 2126 - 2127 -Succeed: string, calculation result 2128 - 2129 -Failed: nil 2130 - 2131 -For example: 2132 - 2133 -{{code language="LUA"}} 2134 -local sha = require"sha2" 2135 - 2136 -function sha_test.main() 2137 - 2138 -local sha256 = sha.sha256 2139 - 2140 -print(sha256("your message")) 2141 - 2142 -end 2143 -{{/code}} 1793 +Failed: multi