Changes for page 01 Lua Functions
Last modified by Theodore Xu on 2023/10/26 10:51
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Parent
-
... ... @@ -1,1 +1,1 @@ 1 -V-BOX.V-Net.04 Lua Script.WebHome 1 +V-BOX.V-Net.1\.User Manual.04 Lua Script.WebHome - Content
-
... ... @@ -140,7 +140,7 @@ 140 140 141 141 Table 2-1 142 142 143 -(% class="box infomessage" %)143 +(% class="box errormessage" %) 144 144 ((( 145 145 **✎Note: **If HLword enters any other value, it will be treated as invalid. 146 146 ))) ... ... @@ -608,12 +608,11 @@ 608 608 Attempting to use a script to open a serial port in an unsupported mode will result in an error directly, as below. 609 609 610 610 |((( 611 -{{code language="LUA"}} 612 612 local setup = { 613 613 614 614 name = "COM2", 615 615 616 -mode = 422, -- COM2 does not support RS422 615 +mode = 422, ~-~- COM2 does not support RS422 617 617 618 618 ... 619 619 ... ... @@ -620,7 +620,6 @@ 620 620 } 621 621 622 622 serial.open(setup) 623 -{{/code}} 624 624 ))) 625 625 626 626 **Data bit:** ... ... @@ -1065,9 +1065,8 @@ 1065 1065 1066 1066 If there is no custom configuration, return an empty table, otherwise, return with "field name/field content" 1067 1067 1068 - **For example:**1066 +E.g: 1069 1069 1070 -{{code language="LUA"}} 1071 1071 { 1072 1072 1073 1073 [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5', [5]={"fruit"="apple"}}, ... ... @@ -1080,8 +1080,7 @@ 1080 1080 1081 1081 } 1082 1082 1083 -Failed: table empty table 1084 -{{/code}} 1080 +Failed: //table// empty table 1085 1085 1086 1086 ((( 1087 1087 == **bns_get_config(string from)** == ... ... @@ -1161,15 +1161,13 @@ 1161 1161 1162 1162 Type (1: switch, 2: number, 3: string) 1163 1163 1164 -**For example:** 1160 +E.g: 1161 + { 1165 1165 1166 -{{code language="LUA"}} 1167 -{ 1163 +[1]={~-~-The first communication port 1168 1168 1169 -[1]={-- The first communication port1165 +[1]={~-~-monitoring point array of the first communication port 1170 1170 1171 -[1]={--monitoring point array of the first communication port 1172 - 1173 1173 [1]={[1]=11,[2]='data1',[3]=3,[4]=2}, 1174 1174 1175 1175 [2]={[1]=12,[2]='data2',[3]=3,[4]=2}, ... ... @@ -1176,23 +1176,23 @@ 1176 1176 1177 1177 ... 1178 1178 1179 -[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 1180 1180 1181 1181 }, 1182 1182 1183 -[2]=14, --ID 1177 +[2]=14, ~-~-ID 1184 1184 1185 -[3]='Modbus TCP' --n monitoring points 1179 +[3]='Modbus TCP' ~-~-n monitoring points 1186 1186 1187 1187 }, 1188 1188 1189 -[2]={--The second communication port 1183 +[2]={~-~-The second communication port 1190 1190 1191 -[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 1192 1192 1193 -[2]=15, --ID 1187 +[2]=15, ~-~-ID 1194 1194 1195 -[3]='WECON' --communication protocol name 1189 +[3]='WECON' ~-~-communication protocol name 1196 1196 1197 1197 }, 1198 1198 ... ... @@ -1199,7 +1199,6 @@ 1199 1199 ...n communication ports and so on 1200 1200 1201 1201 } 1202 -{{/code}} 1203 1203 1204 1204 Failed~:// table// empty table 1205 1205 ... ... @@ -1279,9 +1279,8 @@ 1279 1279 1280 1280 Succeed: //table// one-dimensional array 1281 1281 1282 - **For example:**1275 +E.g: 1283 1283 1284 -{{code language="LUA"}} 1285 1285 { 1286 1286 1287 1287 [1]="This is the oldest message", - the first is the oldest message ... ... @@ -1293,7 +1293,6 @@ 1293 1293 [n]="This is the latest message", - the last is the latest message 1294 1294 1295 1295 } 1296 -{{/code}} 1297 1297 1298 1298 Failede: nil 1299 1299 ... ... @@ -1311,7 +1311,7 @@ 1311 1311 1312 1312 == **https request** == 1313 1313 1314 - **For example:**1305 +Example: 1315 1315 1316 1316 {{code language="LUA"}} 1317 1317 local json = require("json") ... ... @@ -1367,7 +1367,7 @@ 1367 1367 1368 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.** 1369 1369 1370 - **For example:**@B_HDX1020.12, its meaning is to access the system data area in bit mode, the specific location is the 13th bit of the 1020th word.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. 1371 1371 1372 1372 (% class="box infomessage" %) 1373 1373 ((( ... ... @@ -1389,7 +1389,7 @@ 1389 1389 1. Access in bit mode, the number range is: "@B_HDX0.0"-"@B_HDX299999.15". 1390 1390 1391 1391 ((( 1392 -== **Special data area (HSW/HSX)** == 1383 +== **8.2 Special data area (HSW/HSX)** == 1393 1393 1394 1394 (% class="box infomessage" %) 1395 1395 ((( ... ... @@ -1543,7 +1543,7 @@ 1543 1543 Failed: multi 1544 1544 1545 1545 ((( 1546 -== **send_sms_ucs2(string number, string message)** == 1537 +== **9.2 send_sms_ucs2(string number, string message)** == 1547 1547 ))) 1548 1548 1549 1549 **Function:** ... ... @@ -1692,7 +1692,7 @@ 1692 1692 * number [prarm.refin]: whether each byte of the data to be measured is inverted by bit, true or false. 1693 1693 * number [prarm.refout]: after the calculation or before the heterodyning output, whether the whole data is inverted by bit, true or false. 1694 1694 1695 - **Return:**1686 +Return: 1696 1696 1697 1697 Success: crc object 1698 1698 ... ... @@ -1751,7 +1751,7 @@ 1751 1751 Failed: multi, error code 1752 1752 ))) 1753 1753 1754 - **For example:**1745 +Example: 1755 1755 1756 1756 {{code language="LUA"}} 1757 1757 function crcTest.main() ... ... @@ -1813,9 +1813,8 @@ 1813 1813 ** 2: timeout 1814 1814 * Customization returns an empty table if there is no configuration, otherwise returns "field name/field content" 1815 1815 1816 - **For example:**1807 +For example: 1817 1817 1818 -{{code language="LUA"}} 1819 1819 { 1820 1820 1821 1821 [1]= {[1]=1234, [2]=1, [3]='temp', [4]='23.5'}, ... ... @@ -1829,7 +1829,6 @@ 1829 1829 } 1830 1830 1831 1831 Failed: table, empty table 1832 -{{/code}} 1833 1833 1834 1834 == **normal_setdata_byname(string name, string data)** == 1835 1835 ... ... @@ -1845,10 +1845,13 @@ 1845 1845 1846 1846 Succeed: string: The value of the monitor point before it is written 1847 1847 1848 -Failed: nil1837 +Failed: mil 1849 1849 1850 1850 == **normal_getdata_byname(string name)** == 1851 1851 1841 + 1842 + 1843 + 1852 1852 **Function:** Read the data of the monitoring point name 1853 1853 1854 1854 **Parameter:** ... ... @@ -1859,7 +1859,7 @@ 1859 1859 1860 1860 Succeed: string 1861 1861 1862 -Failed: nil1854 +Failed: mil 1863 1863 1864 1864 = **11 MySQL database operation** = 1865 1865 ... ... @@ -1899,12 +1899,13 @@ 1899 1899 1900 1900 Succeed: status: returns the number of rows affected by SQL statement execution. 1901 1901 1902 -Failed: nil, errorString1894 +Failed: mil, errorString 1903 1903 1904 1904 == **luaMySql.execWithResult(string statement)** == 1905 1905 1906 -**Function:** Execute the given SQL statement returning the result set (check) 1907 1907 1899 +**Function:** Execute the given SQL statement returning the result set (che) 1900 + 1908 1908 **Parameter:** 1909 1909 1910 1910 statement: the given SQL statement ... ... @@ -1911,210 +1911,6 @@ 1911 1911 1912 1912 **Return:** 1913 1913 1914 -Succeed: ta ble: returns theresult set1907 +Succeed: status: returns the number of rows affected by SQL statement execution. 1915 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}} 1909 +Failed: mil, errorString