X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=SCX%2FReader.pm;h=5422a4b4c43ea5f201ed65e1a1a1473ddb2499e7;hb=47a074f4d544cc734a6c053025747ec08149370b;hp=565af0fe13d94b25d1a9cfbfcd5b6dff511c70ac;hpb=9aec101d497a8b3549b7150b0371e18c4c843f6a;p=slotcarman.git

diff --git a/SCX/Reader.pm b/SCX/Reader.pm
index 565af0f..5422a4b 100644
--- a/SCX/Reader.pm
+++ b/SCX/Reader.pm
@@ -11,7 +11,7 @@ use POSIX;
 use SCX::CRC;
 
 our $PACKET_SIZE = 9; # 9 bytes + 0x05
-our $LOG_ROTATE  = 600;
+our $LOG_FILE_LIMIT = 10_000_000; # bytes
 
 sub new {
 	my ($class, $args) = @_;
@@ -33,16 +33,12 @@ sub new {
 	open my $logfh, '>', "$logfile.$log_gen"
 	or die "Can't open $logfile.$log_gen: $!";
 
-	my $now = gettimeofday;
-
 	my $self = {
 		portname  => $portname,
 		fh        => $fh,
 		logfile   => $logfile,
 		logfh     => $logfh,
 		log_gen   => $log_gen,
-		log_start => $now,
-		starttime => $now,
 		track     => $args->{track},
 		bytes     => [],
 	};
@@ -64,6 +60,8 @@ sub read {
 	die "Read error on $self->{portname}: $!"
 		if !$bytes_read;
 
+	$self->{last_read_time} = gettimeofday;
+
 	my @bytes = unpack("C*", $data);
 
 	# print join(' ', map { sprintf(" %02x", $_) } @bytes), "\n";
@@ -94,7 +92,9 @@ sub read {
 		my @packet = splice @bytes, 0, $PACKET_SIZE+1;
 		my $rv = $self->handle_packet(@packet);
 		$self->log_bytes(\@packet, $rv);
+		$self->track->packet_received($self->{last_read_time});
 	}
+
 	if (@bad_bytes) {
 		while (@bytes && $bytes[0] != 0x55) {
 			push @bad_bytes, shift @bytes;
@@ -105,30 +105,40 @@ sub read {
 	@{ $self->{bytes} } = @bytes;
 }
 
-sub log_bytes {
-	my ($self, $bytes, $msg) = @_;
-
-	return if !@$bytes;
-
-	$msg = defined $msg ? ' # ' . $msg : '';
+sub log_print {
+	my ($self, @data) = @_;
 
-	my $now = gettimeofday;
+	my $size = $self->{logfh}->tell;
 
-	if ($now - $self->{log_start} >= $LOG_ROTATE) {
+	if ($size >= $LOG_FILE_LIMIT) {
 		close $self->{logfh};
 		$self->{log_gen} = $self->{log_gen} ? 0 : 1;
 		open my $fh, '>', $self->{logfile} . '.' . $self->{log_gen}
 			or die "Can't open $self->{logfile}.$self->{log_gen}: $!";
 		$self->{logfh} = $fh;
-		$self->{log_start} = $now;
 	}
 
-	$self->{logfh}->print(sprintf('% 10.3f', $now - $self->{starttime}),
-		(map { sprintf(" %02x", $_) } @$bytes),
-		$msg, "\n");
+	$self->{logfh}->print(sprintf('% 10.3f ', $self->{last_read_time}),
+		join(' ', @data, "\n"));
 	$self->{logfh}->flush;
 }
 
+sub log_bytes {
+	my ($self, $bytes, $msg) = @_;
+
+	return if !@$bytes;
+
+	$msg = defined $msg ? '# ' . $msg : '';
+
+	$self->log_print((map { sprintf("%02x", $_) } @$bytes), $msg);
+}
+
+sub log_cmd {
+	my ($self, @args) = @_;
+
+	$self->log_print('cmd', @args);
+}
+
 our %COMMANDS = (
 	0xAA => \&bus_free_time_packet,
 	0xCC => \&car_programming_packet,
@@ -182,7 +192,7 @@ sub car_programming_packet {
 		|| $bytes[4] != 0xFF
 		|| $bytes[5] != 0xFF;
 
-	return $msg;
+	return $msg; # No need to handle this
 }
 
 sub reset_packet {
@@ -194,7 +204,10 @@ sub reset_packet {
 		|| $bytes[4] != 0xAA
 		|| $bytes[5] != 0xAA;
 
-	return $msg; # FIXME - to be implemented
+	$self->log_cmd('reset');
+	$self->track->reset;
+
+	return $msg;
 }
 
 sub standings_packet {
@@ -212,7 +225,7 @@ sub standings_packet {
 
 	push @standings, map { $_ != 0xFF ? $_ & (0x07) : () } @bytes;
 
-	return $msg; # FIXME - to be implemented
+	return $msg; # We do internal standings handling
 }
 
 sub lap_time_packet {
@@ -226,33 +239,9 @@ sub lap_time_packet {
 		|| $bytes[4] & 0x01
 		|| $bytes[5] & 0x01;
 
-	my $nonzero = grep { $_ != 0 } @bytes;
-
-	my $car = $bytes[0];
-	my $round = 256*$bytes[1] + $bytes[2]
-		+ ($bytes[3] & 2 ? 256 : 0)
-		+ ($bytes[3] & 1 ? 1 : 0);
-	my $time = 256*$bytes[4] + $bytes[5]
-		+ ($bytes[3] & 8 ? 256 : 0)
-		+ ($bytes[3] & 4 ? 1 : 0);
-	if ($time == 65535) {
-		$self->track->car($car)->enter_pit_lane;
-	} else {
-		$time *= 0.01024;
-
-		if ($nonzero) {
-			$self->track->car($car)->set_lap($round);
-			$self->track->car($car)->set_laptime($time);
-		} else {
-			# FIXME - probably reset race time or whatever
-			# all-zeros packet is sent after the race setup
-		}
-	}
-
 	return $msg;
 }
 
-
 sub race_setup_packet {
 	my ($self, @bytes) = @_;
 
@@ -264,20 +253,17 @@ sub race_setup_packet {
 		|| $bytes[4] != 0xFF
 		|| $bytes[5] != 0xFF;
 
-	for my $car (0..5) {
-		$self->track->car($car)->set_lap(0);
-		$self->track->car($car)->set_laptime(undef);
-	}
-
-	$self->track->race_setup($bytes[0] == 0x00
+	my $rounds = $bytes[0] == 0x00
 		? 0
-		: $bytes[1] & 0x0F * 256
-			+ $bytes[2] & 0x0F * 16
-			+ $bytes[3] & 0x0F);
+		: ($bytes[1] & 0x0F) * 256
+			+ ($bytes[2] & 0x0F) * 16
+			+ ($bytes[3] & 0x0F);
 
-	return $msg; # FIXME - to be implemented
-}
+	$self->log_cmd('race_setup', $rounds);
+	$self->track->race_setup($rounds);
 
+	return $msg;
+}
 
 sub fuel_level_packet {
 	my ($self, @bytes) = @_;
@@ -297,6 +283,7 @@ sub fuel_level_packet {
 		$bytes[2] >> 4, $bytes[2] & 0x0f,
 	);
 
+	$self->log_cmd('fuel', @fuel);
 	for my $car (0..5) {
 		$self->track->car($car)->set_fuel($fuel[$car]);
 	}
@@ -323,12 +310,10 @@ sub qualification_packet {
 		|| $bytes[4] != 0xFF
 		|| $bytes[5] != 0xFF;
 
-	for my $car (0..5) {
-		$self->track->car($car)->set_lap(undef);
-		$self->track->car($car)->set_laptime(undef);
-	}
+	$self->log_cmd('qualification_start');
+	$self->track->qualification_start;
 
-	return $msg; # FIXME - to be implemented
+	return $msg;
 }
 
 
@@ -343,9 +328,10 @@ sub end_of_race_packet {
 		|| $bytes[4] != 0xFF
 		|| $bytes[5] != 0xFF;
 
+	$self->log_cmd('race_end');
 	$self->track->race_end;
 
-	return $msg; # FIXME - to be implemented
+	return $msg;
 }
 
 
@@ -360,9 +346,10 @@ sub race_start_packet {
 		|| $bytes[4] != 0xAA
 		|| $bytes[5] != 0xAA;
 
+	$self->log_cmd('race_start');
 	$self->track->race_start;
 
-	return $msg; # FIXME - to be implemented
+	return $msg;
 }
 
 
@@ -396,22 +383,25 @@ sub finish_line_packet {
 	my $msg = 'Strange finish_line packet'
 		if $fail;
 
-	my $pit_lane_entry;
+	my $regular = 1;
 	my @cars_finished;
 	for my $i (0..5) {
 		my $byte = $bytes[$i];
 
-		$pit_lane_entry = 1 if $byte == 0xF0;
+		$regular = 0
+			if $byte != 0xAA && $byte != 0xE7 && $byte != 0xFE;
+
 		push @cars_finished, $i if $byte == 0xE7;
 	}
 
-	if ($pit_lane_entry) {
-		for my $car (@cars_finished) {
-			$self->track->car($car)->enter_pit_lane;
-		}
-	}
+	$self->log_cmd('finish_line', $regular, @cars_finished);
+	$self->track->finish_line(
+		$self->{last_read_time},
+		$regular,
+		@cars_finished
+	);
 
-	return $msg; # FIXME - to be implemented
+	return $msg;
 }
 
 sub controller_status_packet {
@@ -428,17 +418,15 @@ sub controller_status_packet {
 	my $msg = 'Strange controller_status packet'
 		if $fail;
 
-	my @fuel = (
-		$bytes[1] >> 4, $bytes[1] & 0x0f,
-		$bytes[2] >> 4, $bytes[2] & 0x0f,
-		$bytes[3] >> 4, $bytes[3] & 0x0f,
-	);
+	my @log_data;
 
 	for my $car (0..5) {
 		my $byte = $bytes[$car];
 
 		if ($byte == 0xAA) {
-			$self->track->car($car)->set_throttle(undef);
+			$self->track->car($car)->set_throttle(undef, undef,
+				$self->{last_read_time});
+			push @log_data, 'undef', '0';
 			next;
 		}
 
@@ -446,11 +434,14 @@ sub controller_status_packet {
 		my $backbutton = !($byte & 0x10);
 		my $throttle = $byte & 0x0f;
 
-		$self->track->car($car)->set_throttle($throttle);
+		push @log_data, $throttle, $backbutton ? 1 : 0;
+		$self->track->car($car)->set_throttle($throttle, $backbutton,
+			$self->{last_read_time});
 		$self->track->car($car)->set_light($light);
-		$self->track->car($car)->set_backbutton($backbutton);
 	}
 
+	$self->log_cmd('throttle', @log_data);
+
 	return $msg;
 }