5 use Data::Dump qw(dump);
7 # Table of CRC values for high order byte
8 use constant CRC_HI => [
9 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
10 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
11 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1,
12 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
13 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
14 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
15 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1,
16 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
17 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
18 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
19 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
20 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
21 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
22 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
23 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
24 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
25 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
26 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
27 0x00, 0xC1, 0x81, 0x40
30 # Table of CRC values for low order byte
31 use constant CRC_LO => [
32 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5,
33 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B,
34 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE,
35 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6,
36 0xD2, 0x12, 0x13, 0xD3, 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,
37 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,
38 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8,
39 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C,
40 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21,
41 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
42 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A,
43 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
44 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, 0x77, 0xB7,
45 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51,
46 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
47 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98,
48 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D,
49 0x4C, 0x8C, 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,
50 0x41, 0x81, 0x80, 0x40
58 my @bytes = split(//, $msg);
60 my $data = unpack('C*', $_);
61 my $crcIdx = $crcl ^ $data;
62 $crcl = $crch ^ &CRC_HI->[$crcIdx];
63 $crch = &CRC_LO->[$crcIdx];
66 # Pack the trailer - CRC has low byte first
67 my $trlr = pack('CC', $crcl, $crch);
76 my @a = split(/\s*\t\s*/, $_,7);
77 my $id = hex( $a[0] );
78 my $pack_fmt = $a[2]; $pack_fmt =~ s/\s+.*$//;
81 pack_fmt => $pack_fmt,
90 warn "## protocol = ",dump( $protocol );
95 #Publish/at-most-once,retain Inclinometer/ZCT330Ex_SWP_N_YK/869858035167585/up
97 5a 0c 08 29 00 01 04 55 79 fb 71 02 01 10 03 04 Z..)...Uy.q.....
98 00 00 df c1 04 04 75 93 6c c1 0c 02 49 0a 0d 02 ......u.l...I...
99 61 01 11 01 01 17 01 12 18 01 01 19 01 03 48 5d a.............H]
102 #Publish/at-most-once,retain Inclinometer/ZCT330Ex_SWP_N_YK/869858031634109/up
104 5a 0c 07 29 00 01 04 00 00 00 00 02 01 10 03 04 Z..)............
105 df 4f ad 3f 04 04 d1 22 4b c0 0c 02 c2 14 0d 02 .O.?..."K.......
106 41 01 11 01 01 17 01 16 18 01 01 19 01 00 a8 b9 A...............
108 #Publish/at-most-once,retain Inclinometer/ZCT330Ex_SWP_N_YK/864823041482779/up
110 5a 0c 08 29 00 01 04 00 00 00 00 02 01 10 03 04 Z..)............
111 db f9 3e 3f 04 04 b2 9d 6f be 0c 02 b7 10 0d 02 ..>?....o.......
112 48 01 11 01 01 17 01 1a 18 01 01 19 01 03 7d 2c H.............},
114 #Publish/at-most-once,retain Inclinometer/ZCT330Ex_SWP_N_YK/864823041482498/up
116 5a 0c 08 29 00 01 04 e3 b1 a0 77 02 01 10 03 04 Z..)......w.....
117 02 2b 87 be 04 04 27 31 e8 c1 0c 02 bd 0b 0d 02 .+....'1........
118 45 01 11 01 01 17 01 16 18 01 01 19 01 02 2a 69 E.............*i
122 $raw =~ s/ \S{16}\n//gs;
126 warn "up/down: $up_down raw = ",dump($raw);
128 my $bin = join('', map { chr(hex($_)) } split(/\s+/,$raw));
130 warn "bin = ", dump($bin);
132 my $cksum = substr($bin, -2, 2);
134 if ( my $crc = modbus_crc16( substr($bin,0,-2) ) ) {
135 if ( $crc ne $cksum ) {
136 warn "CRC error, got ",unpack('H*',$crc), " expected ", unpack('H*',$cksum), "\n";
138 warn "CRC OK ", unpack('H*',$crc), "\n";
142 my ( $header, $ver, $function_code, $len ) = unpack "CCCv", $bin;
144 my $data = substr($bin,5,-2);
146 warn "header = $header ver = $ver function_code = $function_code len = $len == ",length($data), " data = ",dump($data), " cksum = $cksum";
148 warn "header corrupt: $header" if $header != 0x5a;
149 warn "invalid length $len got ",length($data) if length($data) != $len;
151 my $function_code_upstream = {
152 0x07 => 'Upstream Heartbeat Frame',
153 0x08 => 'Upstream alarm frame',
154 0x03 => 'Upstream Read Parameter Frame',
155 0x06 => 'Upstream return write parameter frame',
158 my $function_code_downstream = {
159 0x03 => 'Downstream read parameter frame',
160 0x06 => 'Downstream write parameter frame',
163 print "Function code: $function_code ",
164 $up_down eq 'up' ? $function_code_upstream->{ $function_code } : $function_code_downstream->{ $function_code }, "\n";
170 my $hex = unpack('H*', $data);
171 $hex =~ s/(..)/$1 /g;
172 warn "XXX data = $hex\n";
174 my $data_id = unpack( 'C', substr($data,0,1) );
175 my $data_id_desc = $protocol->{$data_id}->{description} || die "can't find description for data_id $data_id";
176 my $pack_fmt = $protocol->{$data_id}->{pack_fmt} || die "can't find pack_fmt for data_id $data_id";
180 if ( $data_id == 0x00 ) {
181 warn "FIXME seq number?";
183 } elsif ( $up_down eq 'down' && $function_code == 0x03 ) {
186 $data_range = substr($data,0,1);
187 $data = substr($data,1);
189 } elsif ( $up_down eq 'up' && ( $function_code == 0x07 || $function_code == 0x08 || $function_code == 0x03 ) ) {
192 my $data_len = unpack('C', substr($data,1,1));
193 $data_range = substr($data,2, $data_len);
195 $data = substr($data,2 + $data_len);
197 } elsif ( $up_down eq 'down' && $function_code == 0x06 ) {
200 my $data_len = unpack('C', substr($data,1,1));
201 $data_range = substr($data,2, $data_len);
203 $data = substr($data,2 + $data_len);
205 } elsif ( $up_down eq 'up' && $function_code == 0x06 ) {
208 # FIXME check first byte?
209 my $data_range = substr($data,1,1);
211 $data = substr($data,2);
214 warn "ERROR unknown function_code = $function_code";
217 my $description = $protocol->{$data_id}->{description} || die "can't find description for data_id $data_id";
218 print "$up_down | $data_id | $description | hex:", unpack('h*', $data_range), " fmt:$pack_fmt [",unpack($pack_fmt, $data_range), "] range:",$protocol->{$data_id}->{range}, " remark:", $protocol->{$data_id}->{remark},"\n";
222 # Valid data ID and parameter range supported by the product
223 # DATA ID ID Description Data Type( Data Length) R/W Range Default Remark
226 0x00 Seq # l DWord(4) R / 0 The platform can carry the ID when the platform downstream reads and sets the device parameters, and the device returns the same data. Please refer to the example for use.Each seq # refer to one command and its response.
227 0x01 PN l DWord(4) R / / /
228 0x02 Model C Byte(1) R 32 32 Inner number:32
229 0x03 X axis angle f Float(4) R ‐90°~90° / X axis angle
230 0x04 Y axis angle f Float(4) R ‐90°~90° / Y axis angle
231 0x09 X axis relative angle f Float(4) R ‐90°~90° 0 Return the X angle value according to the set relative zero
232 0x0A Y axis relative angle f Float(4) R ‐90°~90° 0 Return the Y angle value according to the set relative zero
233 0x0C Sensor temperature s Word(2) R ‐32768~32767 / signed,sensor temperature =Data/100, unit ℃
234 0x0D Power source voltage s Word(2) R 0~65535 / Voltage= Data/100, unit V
235 0x11 Arming/disarming C Byte(1) R/W 0~255 1 0 means disarming, non‐zero means arming
236 0x12 Alarm delay time C Byte(1) R/W 3~255 20 The unit is 0.1 second, which means that the product responds to the alarm only after the alarm has exceeded the alarm angle for a certain period of time.
238 0x13 Restore factory setting C Byte(1) R/W 0~255 0 0: Do nothing Non‐zero: Restore the non‐network‐related parameters of the sensor.
239 0x14 Server IP&port CCCCs 4*Byte(1)+Word(2) R/W / CTIOT:117.60.157.137,5683 MQTT:0.0.0.0,0 The server address should be IP, not the domain name; using the domain name may cause the connection server to be unstable and cause data loss.
240 0x17 Signal strength C Byte(1) R 10~34 / A larger value indicates a stronger signal
241 0x18 Sensor operating mode C Byte(1) R/W 0 0 The sensor can only work in absolute measurement mode
242 0x19 Alarm axis C Byte(1) R 0~ 3 / 0: no alarm; 1: X‐axis alarm 2: Y axis alarm; 3: X/Y axis alarm at the same time
243 0x1A SIM card ID Q QWord(8) R 0~18446744073709551615 / Take the first 19 digits, the last digit is discarded
244 0x21 Heartbeat interval l DWord(4) R/W 60~131071 86400 Interval at which the device periodically uploads data to the server
245 0x22 IMEI number of the device Q QWord(8) R 0~18446744073709551615 / Refers to the IMEI of the NB‐IOT network module in the product.
246 0x23 Backup server IP&port CCCCs 4*Byte(1)+Word(2) R/W / CTIOT:117.60.157.137,5683 MQTT:0.0.0.0,0 /
247 0x24 Backup server enable C Byte(1) R/W 0~255 0 0 means off, non‐zero means on
248 0x33 DNS IP address CCCC 4*Byte(1) R/W / 208.67.222.222 /
249 0x34 Domain name and port a* 64*Byte(1) R/W / mqtt.zc‐sensor.com,1883 Supports CTIOT and MQTT protocols. Priority IP in the case of IP (ID number 0x14); domain name and port should be separated with comma, length <=64
250 0x35 MQTT‐ClientID a* 32*Byte(1) R/W / IMEI number of the device Length <=32, subject to MQTT related specifications
251 0x36 MQTT‐Username a* 32*Byte(1) R/W / empty Length <=32, subject to MQTT related specifications
253 0x37 MQTT‐Password a* 32*Byte(1) R/W / empty Length <=32, subject to MQTT related specifications
254 0x38 MQTT‐published topic name a* 128*Byte(1) R/W / Inclinometer/ZCT330Mx_SWP_N_YK/IMEI/up Length <=128, subject to MQTT related specifications
255 0x39 MQTT‐subscribed topic name a* 128*Byte(1) R/W / Inclinometer/ZCT330Mx_SWP_N_YK/IMEI/down Length <=128, subject to MQTT related specifications
256 0x3A Set relative zero command C Byte(1) R/W 0~255 0 0: absolute angle mode 1: Set the current position to zero, relative angle mode (0x09, 0x0A content will be set to the current angle), Other values are invalid.
257 0x3B Backup server domain name and port a* 64*Byte(1) R/W / mqtt.zc‐sensor.com,1883 Supports CTIOT and MQTT protocols. In the case of backup IP, the IP is preferentially backed up; the domain name and port are distinguished by commas, and the length is <=64.
258 0x3D Protocol type C Byte(1) R/W 0~255 CTIOT 0:CTIOT 1:MQTT Other values are invalid.
259 0x44 Alarm angle f Float(4) R/W ‐90°~90° 3° X/Y axis alarm angle is consistent