5 use Data::Dump qw(dump);
7 my $debug = $ENV{DEBUG};
9 # Table of CRC values for high order byte
10 use constant CRC_HI => [
11 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
12 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
13 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1,
14 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
15 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
16 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
17 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1,
18 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
19 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
20 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
21 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
22 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
23 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
24 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
25 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
26 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
27 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
28 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
29 0x00, 0xC1, 0x81, 0x40
32 # Table of CRC values for low order byte
33 use constant CRC_LO => [
34 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5,
35 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B,
36 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE,
37 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6,
38 0xD2, 0x12, 0x13, 0xD3, 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,
39 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,
40 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8,
41 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C,
42 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21,
43 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
44 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A,
45 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
46 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, 0x77, 0xB7,
47 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51,
48 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
49 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98,
50 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D,
51 0x4C, 0x8C, 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,
52 0x41, 0x81, 0x80, 0x40
60 my @bytes = split(//, $msg);
62 my $data = unpack('C*', $_);
63 my $crcIdx = $crcl ^ $data;
64 $crcl = $crch ^ &CRC_HI->[$crcIdx];
65 $crch = &CRC_LO->[$crcIdx];
68 # Pack the trailer - CRC has low byte first
69 my $trlr = pack('CC', $crcl, $crch);
78 my @a = split(/\s*\t\s*/, $_,7);
79 my $id = hex( $a[0] );
80 my $pack_fmt = $a[2]; $pack_fmt =~ s/\s+.*$//;
83 pack_fmt => $pack_fmt,
92 warn "## protocol = ",dump( $protocol ) if $debug;
96 my ( $up_down, $raw ) = @_;
98 warn "up/down: $up_down raw = ",dump($raw);
100 my $bin = join('', map { chr(hex($_)) } split(/\s+/,$raw));
102 warn "bin = ", dump($bin);
104 my $cksum = substr($bin, -2, 2);
106 if ( my $crc = modbus_crc16( substr($bin,0,-2) ) ) {
107 if ( $crc ne $cksum ) {
108 warn "CRC error, got ",unpack('H*',$crc), " expected ", unpack('H*',$cksum), "\n";
110 warn "CRC OK ", unpack('H*',$crc), "\n";
114 my ( $header, $ver, $function_code, $len ) = unpack("CCCv", $bin);
116 my $data = substr($bin,5,-2);
118 warn "header = $header ver = $ver function_code = $function_code len = $len == ",length($data), " data = ",dump($data), " cksum = ", unpack('H*',$cksum);
120 warn "header corrupt: $header" if $header != 0x5a;
121 warn "invalid length $len got ",length($data) if length($data) != $len;
123 my $function_code_upstream = {
124 0x07 => 'Upstream Heartbeat Frame',
125 0x08 => 'Upstream alarm frame',
126 0x03 => 'Upstream Read Parameter Frame',
127 0x06 => 'Upstream return write parameter frame',
130 my $function_code_downstream = {
131 0x03 => 'Downstream read parameter frame',
132 0x06 => 'Downstream write parameter frame',
135 print "Function code: $function_code ",
136 $up_down eq 'up' ? $function_code_upstream->{ $function_code } : $function_code_downstream->{ $function_code }, "\n";
142 my $hex = unpack('H*', $data);
143 $hex =~ s/(..)/$1 /g;
144 warn "XXX data = $hex\n";
146 my $data_id = unpack( 'C', substr($data,0,1) );
147 my $data_id_desc = $protocol->{$data_id}->{description} || die "can't find description for data_id $data_id";
148 my $pack_fmt = $protocol->{$data_id}->{pack_fmt} || die "can't find pack_fmt for data_id $data_id";
152 if ( $data_id == 0x00 ) {
153 warn "FIXME seq number?";
155 } elsif ( $up_down eq 'down' && $function_code == 0x03 ) {
158 $data_range = substr($data,0,1);
159 $data = substr($data,1);
161 } elsif ( $up_down eq 'up' && ( $function_code == 0x07 || $function_code == 0x08 || $function_code == 0x03 ) ) {
164 my $data_len = unpack('C', substr($data,1,1));
165 $data_range = substr($data,2, $data_len);
167 $data = substr($data,2 + $data_len);
169 } elsif ( $up_down eq 'down' && $function_code == 0x06 ) {
172 my $data_len = unpack('C', substr($data,1,1));
173 $data_range = substr($data,2, $data_len);
175 $data = substr($data,2 + $data_len);
177 } elsif ( $up_down eq 'up' && $function_code == 0x06 ) {
180 # FIXME check first byte?
181 my $data_range = substr($data,1,1);
183 $data = substr($data,2);
186 warn "ERROR unknown function_code = $function_code";
189 my $v = unpack($pack_fmt, $data_range);
191 if ( $data_id == 0x0c ) {
193 } elsif ( $data_id == 0x0d ) {
197 my $description = $protocol->{$data_id}->{description} || die "can't find description for data_id $data_id";
198 print "$up_down | $data_id | $description | v=$v | hex:", unpack('H*', $data_range), " fmt:$pack_fmt | range:",$protocol->{$data_id}->{range}, " | remark:", $protocol->{$data_id}->{remark},"\n";
205 my ( $timestamp, $sensor, $imei, $up_down );
210 if ( m{^(\d\d\d\d-\d\d-\d\d\s\d\d:\d\d:\d\d).*Inclinometer/([^/]+)/([^/]+)/(\w+)} ) {
212 $raw =~ s{^\s+}{}; # strip leading spaces
213 print "## $timestamp $sensor $imei $up_down $raw\n";
214 protocol_decode( $up_down, $raw );
217 ( $timestamp, $sensor, $imei, $up_down ) = ( $1, $2, $3, $4 );
218 $stat->{$sensor}->{$imei}->{$up_down}++;
219 } elsif ( m{^\s+} ) {
220 s/\s\s\S\S\S+//g; # remove ascii
231 $raw =~ s{^\s+}{}; # strip leading spaces
232 print "## $timestamp $sensor $imei $up_down $raw\n";
233 protocol_decode( $up_down, $raw );
236 print "stat = ",dump($stat), "\n";
239 # Valid data ID and parameter range supported by the product
240 # DATA ID ID Description Data Type( Data Length) R/W Range Default Remark
243 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.
244 0x01 PN l DWord(4) R / / /
245 0x02 Model C Byte(1) R 32 32 Inner number:32
246 0x03 X axis angle f Float(4) R ‐90°~90° / X axis angle
247 0x04 Y axis angle f Float(4) R ‐90°~90° / Y axis angle
248 0x09 X axis relative angle f Float(4) R ‐90°~90° 0 Return the X angle value according to the set relative zero
249 0x0A Y axis relative angle f Float(4) R ‐90°~90° 0 Return the Y angle value according to the set relative zero
250 0x0C Sensor temperature s Word(2) R ‐32768~32767 / signed,sensor temperature =Data/100, unit ℃
251 0x0D Power source voltage S Word(2) R 0~65535 / Voltage= Data/100, unit V
252 0x11 Arming/disarming C Byte(1) R/W 0~255 1 0 means disarming, non‐zero means arming
253 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.
255 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.
256 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.
257 0x17 Signal strength C Byte(1) R 10~34 / A larger value indicates a stronger signal
258 0x18 Sensor operating mode C Byte(1) R/W 0 0 The sensor can only work in absolute measurement mode
259 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
260 0x1A SIM card ID Q QWord(8) R 0~18446744073709551615 / Take the first 19 digits, the last digit is discarded
261 0x21 Heartbeat interval l DWord(4) R/W 60~131071 86400 Interval at which the device periodically uploads data to the server
262 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.
263 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 /
264 0x24 Backup server enable C Byte(1) R/W 0~255 0 0 means off, non‐zero means on
265 0x33 DNS IP address CCCC 4*Byte(1) R/W / 208.67.222.222 /
266 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
267 0x35 MQTT‐ClientID a* 32*Byte(1) R/W / IMEI number of the device Length <=32, subject to MQTT related specifications
268 0x36 MQTT‐Username a* 32*Byte(1) R/W / empty Length <=32, subject to MQTT related specifications
270 0x37 MQTT‐Password a* 32*Byte(1) R/W / empty Length <=32, subject to MQTT related specifications
271 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
272 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
273 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.
274 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.
275 0x3D Protocol type C Byte(1) R/W 0~255 CTIOT 0:CTIOT 1:MQTT Other values are invalid.
276 0x44 Alarm angle f Float(4) R/W ‐90°~90° 3° X/Y axis alarm angle is consistent