10 |
use File::Slurp; |
use File::Slurp; |
11 |
use JSON; |
use JSON; |
12 |
use POSIX qw(strftime); |
use POSIX qw(strftime); |
13 |
|
use Time::HiRes; |
14 |
|
|
15 |
use IO::Socket::INET; |
use IO::Socket::INET; |
16 |
|
|
281 |
$crc = $crc >> 1; |
$crc = $crc >> 1; |
282 |
} |
} |
283 |
} |
} |
284 |
warn sprintf('%d %04x', $i, $crc & 0xffff); |
# warn sprintf('%d %04x', $i, $crc & 0xffff); |
285 |
} |
} |
286 |
|
|
287 |
return pack('v', $crc); |
return pack('v', $crc); |
297 |
|
|
298 |
warn ">> ", as_hex( $send ), "[$description]\n"; |
warn ">> ", as_hex( $send ), "[$description]\n"; |
299 |
$port->write( $send ); |
$port->write( $send ); |
300 |
|
|
301 |
my $r_len = $port->read(1); |
my $r_len = $port->read(1); |
302 |
|
|
303 |
|
while ( ! $r_len ) { |
304 |
|
warn "# wait for response length 0.050\n"; |
305 |
|
Time::HiRes::sleep 0.050; |
306 |
|
$r_len = $port->read(1); |
307 |
|
} |
308 |
|
|
309 |
warn "<< response len: ", as_hex($r_len), "\n"; |
warn "<< response len: ", as_hex($r_len), "\n"; |
310 |
$r_len = ord($r_len) - 1; |
$r_len = ord($r_len) - 1; |
311 |
my $data = $port->read( $r_len ); |
my $data = $port->read( $r_len ); |
312 |
warn "<< ", as_hex( $data ); |
warn "<< ", as_hex( $data ); |
313 |
|
|
314 |
warn "## ",dump( $port->read(1) ); |
Time::HiRes::sleep 0.050; |
315 |
} |
} |
316 |
|
|
317 |
#cpr( 'FF 52 00', 'detect boud rate' ); |
#cpr( 'FF 52 00', 'detect boud rate' ); |