hello
The version is version 3.1.
I am sending a buffer with a timestamp. Can I change this with a UI switch?
First of all, thank you for your valuable answers.
hello
[{"id":"4603204b.9780d","type":"debug","z":"4af525e9df8982aa","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":710,"y":80,"wires":[]},{"id":"a9d28eaf.cc966","type":"serial in","z":"4af525e9df8982aa","name":"RS485","serial":"63957752.49a888","x":370,"y":80,"wires":[["4603204b.9780d"]]},{"id":"b160b4bd.b17a78","type":"serial out","z":"4af525e9df8982aa","name":"RS485_Tx","serial":"63957752.49a888","x":870,"y":180,"wires":[]},{"id":"7b5860c8.5954e","type":"function","z":"4af525e9df8982aa","name":"modbus cal","func":"var auchCRCHi = [\n 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,\n 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,\n 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,\n 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,\n 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,\n 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,\n 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,\n 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,\n 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,\n 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,\n 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,\n 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,\n 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,\n 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,\n 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,\n 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,\n 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,\n 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,\n 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,\n 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,\n 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,\n 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,\n 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,\n 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,\n 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,\n 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40\n ];\n\n /* Table of CRC values for low-order byte */\n var auchCRCLo = [\n 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,\n 0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,\n 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,\n 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,\n 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,\n 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,\n 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,\n 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,\n 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,\n 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,\n 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,\n 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,\n 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,\n 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,\n 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,\n 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,\n 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,\n 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,\n 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,\n 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,\n 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,\n 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,\n 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,\n 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,\n 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,\n 0x43, 0x83, 0x41, 0x81, 0x80, 0x40\n ];\n\nvar nTemp;\nvar wCRCWord = 0xFFFF;\ndata=msg.payload;\nvar len=msg.payload.length-2;\nvar crc = [0xFF, 0xFF];\n var nextByte = 0;\n var uIndex; /* will index into CRC lookup*/ /* table */\n /* pass through message buffer */\n for (var i = 0; i < len && i < data.length; i++) {\n nextByte = 0xFF & (data[i]);\n uIndex = crc[0] ^ nextByte; //*puchMsg++; /* calculate the CRC */\n crc[0] = crc[1] ^ auchCRCHi[uIndex];\n crc[1] = auchCRCLo[uIndex];\n }\n\ndata[len]=crc[0];\ndata[len+1]=crc[1];\nmsg.payload= data;\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","x":670,"y":220,"wires":[["e02ad854.44a778","b160b4bd.b17a78"]]},{"id":"e02ad854.44a778","type":"debug","z":"4af525e9df8982aa","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":870,"y":240,"wires":[]},{"id":"19b7b2af.4584dd","type":"inject","z":"4af525e9df8982aa","name":"buffer write on - 5","props":[{"p":"payload"},{"p":"topic","v":"","vt":"num"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"[1,5,0,32,255,0,0,0]","payloadType":"bin","x":400,"y":160,"wires":[["7b5860c8.5954e"]]},{"id":"a6715596.50fb98","type":"inject","z":"4af525e9df8982aa","name":"buffer write off - 5","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"[1,5,0,32,0,0,0,0]","payloadType":"bin","x":400,"y":220,"wires":[["7b5860c8.5954e"]]},{"id":"0f001641e447f1ce","type":"ui_button","z":"4af525e9df8982aa","tab":"0e94c83542f5bc01","name":"motor run","payload":"1","topic":"","group":"MODBUS","order":1,"x":160,"y":160,"wires":[[]]},{"id":"8ed9a6dcc27210d0","type":"ui_button","z":"4af525e9df8982aa","tab":"0e94c83542f5bc01","name":"motor stop","payload":"2","topic":"","group":"MODBUS","order":1,"x":160,"y":240,"wires":[[]]},{"id":"63957752.49a888","type":"serial-port","serialport":"/dev/ttyUSB0","serialbaud":"9600","databits":"8","parity":"none","stopbits":"1","waitfor":"","dtr":"none","rts":"none","cts":"none","dsr":"none","newline":"100","bin":"bin","out":"time","addchar":"","responsetimeout":"10000"},{"id":"0e94c83542f5bc01","type":"ui_tab","name":"MAIN","icon":"dashboard","order":"1"}]