iot_acq/xcom_parser.xcom

{
    P0046F56202C21000T : {
        name:雷优/单相电表/阀控,
        protocol:{
            ```xcom
            #型号 modbus(crc16)
            def crc_modbus: $crc16($1,0x8005,0xffff,0x0000,1,1)

            # 以上可以定义公共函数
            def modbus_read_req:[$num($addr) $fcode $itom(2,$reg) $itom(2,$reglen) $crc_modbus($group(0,$pos))]
            def modbus_read_resp:[$num($addr) $fcode $ditch(1,{dl=$int($0)})  $ditch($dl, {data=$0})  $ditch(2,{$chk($0,$crc_modbus($group(0,$pos)))})]
            def modbus_write_req:[$num($addr) $fcode $itom(2,$reg) $itom(2,$reglen) $len($1) $1 $crc_modbus($group(0,$pos))]
            def modbus_write_resp:[$num($addr) $fcode $ditch(1,{dl=$int($0)})  $ditch($dl,{data=$0})  $ditch(2,{$chk($0,$crc_modbus($group(0,$pos)))})]
            ```
             # read,write表示读写流程，名称可以自定义，但要与funcpoints的flow绑定名称一致
            read:{
                send:$modbus_read_req()
                recv:$modbus_read_resp()
            },
            write:{
                send:$modbus_write_req($if($1==0, [22H 22H], [11H 11H]))
                recv:$modbus_write_resp()
            }
        },
        funcpoints:{
            11X:{flow:read, fcode:03H, reg: 0000H, reglen:2, result:$float($data)},
            12K:{flow:write, fcode:10H, reg: 0db8H, reglen:1, result:$int($data)}
        }
    },
    P056934A925C21000T : {
        name:雷优/485/多回路水表V2,
        protocol:{
            ```xcom
            def chksum: $itom(1,$sum($1)%256)

            # $addr $len 都是输入的参数
            def cj188_read_req: [68H $fcode $sbcd($addr) 01H 3 $itom(3,$seq) $chksum($group(0,$pos)) 16H]
            def cj188_read_resp: [68H $fcode $sbcd($addr) 81H  $ditch(1,{dl=$int($0)-3}) $itom(3,$seq) $ditch($dl,{data=$0}) $ditch(1) 16H]
            ```
             # read,write表示读写流程，名称可以自定义，但要与funcpoints的flow绑定名称一致
            read:{
                send:$cj188_read_req()
                recv:$cj188_read_resp()
            },
            write:{
                send:$cj188_write_req()
                recv:$cj188_write_resp()
            }
        },
        funcpoints:{
            12L:{flow:read, fcode:10H, seq: 0x1f9001,  result:$bcd($data,0,4)*0.001},
            12P:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$bcd($data,4,4)*0.0001},
            14Z:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$bcd($data,11,2)*0.1},
            13B:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$int8($data,13,1)},
            401:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$bcd($data,4,4)},
            402:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$bcd($data,4,4)},
            403:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$bcd($data,4,4)},
            404:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$bcd($data,4,4)},
            405:{flow:12L, fcode:10H, seq: 0x1f9001,  result:$bcd($data,4,4)},
        }
    }
}