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package Device::MegaSquirt::MS2ExtraRel303s; |
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use strict; |
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use warnings; |
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use Carp; |
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use Text::LookUpTable; |
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use vars qw(@ISA); |
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@ISA = ('Device::MegaSquirt'); |
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=head1 NAME |
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Device::MegaSquirt::MS2ExtraRel303s - operations for version 'MS2Extra Rel 3.0.3s' |
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=head1 SYNOPSIS |
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$ms = Device::MegaSquirt->new($device); |
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$tbl = $ms->read_advanceTable1(); |
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$res = $ms->write_advanceTable1($tbl); |
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$tbl = $ms->read_veTable1(); |
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$res = $ms->write_veTable1($tbl); |
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$val = $ms->read_crankingRPM(); |
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$res = $ms->write_crankingRPM($val); |
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$data = $ms->read_BurstMode(); |
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=head1 DESCRIPTION |
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This modules implements the version specific operations of Device::MegaSquirt |
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for version 'MS2Extra Rel 3.0.3s'. |
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=head1 OPERATONS |
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=cut |
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# {{{ new() |
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=head2 Device::MegaSquirt::MS2ExtraRel303s->new($mss) |
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Returns object TRUE on success, FALSE on error |
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Given a Device::MegaSquirt::Serial object ($mss) it creates a |
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new object. |
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$ms = Device::MegaSquirt::MS2ExtraRel303s->new($mss); |
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Normally this is called from MegaSquirt->new() and is not |
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called directly. |
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$ms = Device::MegaSquirt->new($dev); |
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=cut |
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sub new { |
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my ($class, $mss) = @_; |
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# mss - mega squirt serial device |
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bless { |
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version => 'MS2Extra Rel 3.0.3s', |
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mss => $mss, |
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}, $class; |
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} |
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68
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# }}} |
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70
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# {{{ read_BurstMode() |
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72
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=head2 $ms->read_BurstMode() |
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74
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Returns: TRUE on success, FALSE on error |
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76
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Retrives one chunk of burst mode data. |
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78
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$data = $ms->read_BurstMode(); |
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print $data->{'pulseWidth1'} . "\n"; |
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81
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=cut |
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83
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84
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sub read_BurstMode { |
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0
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my $self = shift; |
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0
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my $mss = $self->{mss}; |
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0
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my $num_bytes = 145; |
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0
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my $data = $mss->read_A($num_bytes); |
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0
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_parse_bin($data); |
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} |
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95
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# {{{ _parse_bin() |
96
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97
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# Parse the read data (binary) in to a Perl object. |
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99
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# "A" |
100
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# (65) - MS2 sends the real time variables as an array of 152 bytes |
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# (will continues to change). [2] |
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# |
103
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# The variable names and properties for each byte are described in the |
104
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# msn-extra.ini file shipped with each version of MS2/Extra. [2] |
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# |
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# Open megaquirt-ii.ini (found along with the firmware) and search for |
107
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# afr1 after the line [BurstMode] [2] |
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# |
109
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110
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# {{{ %dat_def |
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# Definition of the data in a BurstMode packet. |
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my %dat_def = ( |
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seconds => { |
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packt => 'n', # perl 'pack' type |
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offset => 0, # offset in bytes |
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mtype => 'U16', # Megasuirt type in .ini |
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units => 's', # units |
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#conv_fn => sub { $_[0] * 0.000666 }, # function to convert value from raw data |
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mult => 1.0, # value to multiply by, default 1 |
120
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scale => 0, # value to add to |
121
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}, |
122
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pulseWidth1 => { |
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packt => 'n', |
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offset => 2, |
125
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mtype => 'U16', |
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units => 's', |
127
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mult => 0.000666, |
128
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}, |
129
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pulseWidth2 => { |
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packt => 'n', |
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offset => 4, |
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mtype => 'U16', |
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units => 's', |
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mult => 0.000666, |
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}, |
136
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rpm => { |
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packt => 'n', |
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offset => 6, |
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mtype => 'U16', |
140
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units => 'RPM', |
141
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}, |
142
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advance => { |
143
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packt => 'n', |
144
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offset => 8, |
145
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mtype => 'S16', |
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units => 'deg', |
147
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mult => 0.100, |
148
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}, |
149
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squirt => { |
150
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packt => 'B8', # 8 bit byte |
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offset => 10, |
152
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mtype => 'U08', |
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units => 'bit', |
154
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}, |
155
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engine => { |
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packt => 'B8', |
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offset => 11, |
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mtype => 'U08', |
159
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units => 'bit', |
160
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}, |
161
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afrtgt1 => { |
162
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packt => 'C', |
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offset => 12, |
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mtype => 'U08', |
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units => 'AFR', |
166
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mult => 10.00, |
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}, |
168
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afrtgt2 => { |
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packt => 'C', |
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offset => 13, |
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mtype => 'U08', |
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units => 'AFR', |
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mult => 10.00, |
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}, |
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wb02_en1 => { |
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packt => 'C', |
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offset => 14, |
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mtype => 'U08', |
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units => '', |
180
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}, |
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wb02_en2 => { |
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packt => 'C', |
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offset => 15, |
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mtype => 'U08', |
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units => '', |
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}, |
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barometer => { |
188
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packt => 'n', |
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offset => 16, |
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mtype => 'S16', |
191
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units => 'kPa', |
192
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mult => '0.100', |
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}, |
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map => { |
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packt => 'n', |
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offset => 18, |
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mtype => 'S16', |
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units => 'kPa', |
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mult => '0.100', |
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}, |
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mat => { |
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packt => 'n', |
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offset => 20, |
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mtype => 'S16', |
205
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units => '°F', |
206
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mult => '0.100', |
207
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}, |
208
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coolant => { |
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packt => 'n', |
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offset => 22, |
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mtype => 'S16', |
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units => '°F', |
213
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mult => '0.100', |
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}, |
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tps => { |
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packt => 'n', |
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offset => 24, |
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mtype => 'S16', |
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units => '%', |
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mult => '0.100', |
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}, |
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batteryVoltage => { |
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packt => 'n', |
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offset => 26, |
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mtype => 'S16', |
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units => 'v', |
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mult => '0.100', |
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}, |
229
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afr1 => { |
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packt => 'n', |
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offset => 28, |
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mtype => 'S16', |
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units => 'AFR', |
234
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mult => 0.100, |
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}, |
236
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afr2 => { |
237
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packt => 'n', |
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offset => 30, |
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mtype => 'S16', |
240
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units => 'AFR', |
241
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mult => 0.100, |
242
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}, |
243
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egoCorrection1 => { |
244
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packt => 'n', |
245
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offset => 36, |
246
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mtype => 'S16', |
247
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units => '%', |
248
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mult => 0.1000, |
249
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}, |
250
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airCorrection => { |
251
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packt => 'n', |
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offset => 38, |
253
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mtype => 'S16', |
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units => '%', |
255
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}, |
256
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warmupEnrich => { |
257
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packt => 'n', |
258
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offset => 40, |
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mtype => 'S16', |
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units => '%', |
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}, |
262
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# TODO more tedious work adding entries from megasquirt-ii.ini.ms2extra |
264
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); |
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# }}} |
266
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sub _parse_bin { |
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my $bin = shift; |
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my %data = (); |
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foreach my $name (keys %dat_def) { |
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my $def = $dat_def{$name}; |
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my $packt = $def->{packt}; |
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my $offset = $def->{offset}; |
277
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my ($val) = unpack('@' . $offset . $packt, $bin); |
279
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# Convert the raw value in to something more meaningful. |
281
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if (exists $def->{'conv_fn'}) { |
282
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my $fn = $def->{'conf_fn'}; |
283
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$val = $fn->($val); |
284
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} else { |
285
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if (exists $def->{'scale'}) { |
286
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$val += $def->{'scale'}; |
287
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} |
288
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0
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0
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if (exists $def->{'mult'}) { |
289
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0
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$val *= $def->{'mult'}; |
290
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} |
291
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} |
292
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293
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0
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$data{$name} = $val; |
294
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} |
295
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296
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0
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return \%data; |
297
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# my ($seconds, $pulseWidth1, $pulseWidth2, $rpm, $advance, $squirt, $engine, |
298
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# $afrtgt1, $afrtgt2, $wbo2_en1, $wbo2_en2, $barometer, $map, |
299
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|
# $mat, $coolant, $tps) = |
300
|
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|
# unpack("nnnnnB8B8CCCCnnnnn", $data); |
301
|
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# |
302
|
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#{ |
303
|
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|
# seconds => $seconds, |
304
|
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|
# pulseWidth1 => $pulseWidth1, |
305
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|
#}; |
306
|
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|
} |
307
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308
|
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|
# }}} |
309
|
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310
|
|
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|
|
# }}} |
311
|
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|
312
|
|
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|
|
|
|
# {{{ read_advanceTable1() :-) |
313
|
|
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|
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|
314
|
|
|
|
|
|
|
=head2 $ms->read_advanceTable1() |
315
|
|
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|
|
|
|
|
316
|
|
|
|
|
|
|
Returns: Text::LookUpTable object (TRUE) on success, FALSE on error |
317
|
|
|
|
|
|
|
|
318
|
|
|
|
|
|
|
$tbl = $ms->read_advanceTable1(); |
319
|
|
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|
|
|
320
|
|
|
|
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|
|
=cut |
321
|
|
|
|
|
|
|
|
322
|
|
|
|
|
|
|
sub read_advanceTable1 { |
323
|
0
|
|
|
0
|
1
|
|
my $ms = shift; |
324
|
|
|
|
|
|
|
|
325
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
326
|
|
|
|
|
|
|
|
327
|
|
|
|
|
|
|
# |
328
|
|
|
|
|
|
|
# doc/ini/megasquirt-ii.ms2extra.alpha_3.0.3u_20100522.ini |
329
|
|
|
|
|
|
|
# page = 3 |
330
|
|
|
|
|
|
|
# advanceTable1 = array , S16, 000, [12x12], "deg", 0.10000, 0.0 |
331
|
|
|
|
|
|
|
# |
332
|
|
|
|
|
|
|
# page = 3 -> table_idx 7 |
333
|
|
|
|
|
|
|
# |
334
|
|
|
|
|
|
|
# read_r(
|
335
|
0
|
|
|
|
|
|
my $packed_bytes = $mss->read_r(_page_to_table(3), 0, 288); |
336
|
|
|
|
|
|
|
|
337
|
0
|
|
|
|
|
|
my @vals = unpack("n*", $packed_bytes); # S16 |
338
|
|
|
|
|
|
|
|
339
|
0
|
|
|
|
|
|
my $num_rcvd = @vals; |
340
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 144) { |
341
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd bytes but was expecting 144."; |
342
|
0
|
|
|
|
|
|
return; |
343
|
|
|
|
|
|
|
} |
344
|
|
|
|
|
|
|
|
345
|
|
|
|
|
|
|
# convert values |
346
|
0
|
|
|
|
|
|
@vals = map { $_ * 0.100; } @vals; |
|
0
|
|
|
|
|
|
|
347
|
|
|
|
|
|
|
|
348
|
|
|
|
|
|
|
# Start with a blank table of the correct dimensions |
349
|
|
|
|
|
|
|
# and then set the values accordingly. |
350
|
|
|
|
|
|
|
|
351
|
0
|
|
|
|
|
|
my $tbl = Text::LookUpTable->load_blank(12, 12, "rpm", "load"); |
352
|
|
|
|
|
|
|
|
353
|
0
|
|
|
|
|
|
my @xs = $ms->read_srpm_table1(); |
354
|
0
|
|
|
|
|
|
my @ys = $ms->read_smap_table1(); |
355
|
|
|
|
|
|
|
|
356
|
0
|
|
|
|
|
|
$tbl->set_x_coords(@xs); |
357
|
0
|
|
|
|
|
|
$tbl->set_y_coords(@ys); |
358
|
|
|
|
|
|
|
|
359
|
0
|
|
|
|
|
|
my $n = 0; |
360
|
0
|
|
|
|
|
|
for (my $i = 0; $i < 12; $i++) { |
361
|
0
|
|
|
|
|
|
for (my $j = 0; $j < 12; $j++) { |
362
|
0
|
|
|
|
|
|
$tbl->set($j, $i, $vals[$n]); |
363
|
0
|
|
|
|
|
|
$n++; |
364
|
|
|
|
|
|
|
} |
365
|
|
|
|
|
|
|
} |
366
|
|
|
|
|
|
|
|
367
|
0
|
|
|
|
|
|
return $tbl; |
368
|
|
|
|
|
|
|
} |
369
|
|
|
|
|
|
|
|
370
|
|
|
|
|
|
|
# {{{ read_srpm_table1() :-) |
371
|
|
|
|
|
|
|
|
372
|
|
|
|
|
|
|
# |
373
|
|
|
|
|
|
|
# Returns: @list on success, FALSE on error |
374
|
|
|
|
|
|
|
# |
375
|
|
|
|
|
|
|
# Reads the values of the rpm coordinates for advanceTable1. |
376
|
|
|
|
|
|
|
# |
377
|
|
|
|
|
|
|
|
378
|
|
|
|
|
|
|
sub read_srpm_table1 { |
379
|
0
|
|
|
0
|
0
|
|
my $ms = shift; |
380
|
|
|
|
|
|
|
|
381
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
382
|
|
|
|
|
|
|
|
383
|
|
|
|
|
|
|
# |
384
|
|
|
|
|
|
|
# doc/ini/megasquirt-ii.ms2extra.alpha_3.0.3u_20100522.ini |
385
|
|
|
|
|
|
|
# page = 3, tble_idx = 7 |
386
|
|
|
|
|
|
|
# |
387
|
|
|
|
|
|
|
# srpm_table1 = array , U16, 576, [ 12], "RPM", 1.00000, 0.00000, 0.00,15000.00, |
388
|
|
|
|
|
|
|
# |
389
|
|
|
|
|
|
|
# |
390
|
0
|
|
|
|
|
|
my $read = $mss->read_r(_page_to_table(3), 576, 24); |
391
|
0
|
|
|
|
|
|
my @bytes = unpack("n*", $read); # U16 |
392
|
|
|
|
|
|
|
#my @bytes = unpack("v*", $read); # U16 |
393
|
|
|
|
|
|
|
#my @bytes = unpack("s*", $read); # U16 |
394
|
|
|
|
|
|
|
#my @bytes = unpack("S*", $read); # U16 |
395
|
0
|
|
|
|
|
|
my $num_rcvd = @bytes; |
396
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 12) { |
397
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd value but was expecting 12."; |
398
|
0
|
|
|
|
|
|
return; |
399
|
|
|
|
|
|
|
} |
400
|
|
|
|
|
|
|
|
401
|
|
|
|
|
|
|
# no processing, pass on data as is |
402
|
|
|
|
|
|
|
|
403
|
0
|
|
|
|
|
|
return @bytes; |
404
|
|
|
|
|
|
|
} |
405
|
|
|
|
|
|
|
|
406
|
|
|
|
|
|
|
# }}} |
407
|
|
|
|
|
|
|
|
408
|
|
|
|
|
|
|
# {{{ read_smap_table1() :-) |
409
|
|
|
|
|
|
|
|
410
|
|
|
|
|
|
|
# |
411
|
|
|
|
|
|
|
# Returns: @list on success, FALSE on error |
412
|
|
|
|
|
|
|
# |
413
|
|
|
|
|
|
|
# Reads the values of the map coordinates for advanceTable1. |
414
|
|
|
|
|
|
|
# |
415
|
|
|
|
|
|
|
|
416
|
|
|
|
|
|
|
sub read_smap_table1 { |
417
|
0
|
|
|
0
|
0
|
|
my $ms = shift; |
418
|
|
|
|
|
|
|
|
419
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
420
|
|
|
|
|
|
|
|
421
|
|
|
|
|
|
|
# |
422
|
|
|
|
|
|
|
# doc/ini/megasquirt-ii.ms2extra.alpha_3.0.3u_20100522.ini |
423
|
|
|
|
|
|
|
# |
424
|
|
|
|
|
|
|
# page = 3 |
425
|
|
|
|
|
|
|
# smap_table1 = array , S16, 624, [ 12], "%", 0.10000, 0.00000, 0.00, 400.00, 1 ; * ( 24 bytes) |
426
|
|
|
|
|
|
|
# |
427
|
0
|
|
|
|
|
|
my $read = $mss->read_r(_page_to_table(3), 624, 24); |
428
|
0
|
|
|
|
|
|
my @bytes = unpack("n*", $read); # U16 |
429
|
0
|
|
|
|
|
|
my $num_rcvd = @bytes; |
430
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 12) { |
431
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd value but was expecting 12."; |
432
|
0
|
|
|
|
|
|
return; |
433
|
|
|
|
|
|
|
} |
434
|
|
|
|
|
|
|
|
435
|
0
|
|
|
|
|
|
@bytes = map { ($_ * 0.100); } @bytes; |
|
0
|
|
|
|
|
|
|
436
|
|
|
|
|
|
|
|
437
|
|
|
|
|
|
|
# the bytes are backwards, not sure why, fix them |
438
|
0
|
|
|
|
|
|
@bytes = reverse @bytes; |
439
|
|
|
|
|
|
|
|
440
|
0
|
|
|
|
|
|
return @bytes; |
441
|
|
|
|
|
|
|
} |
442
|
|
|
|
|
|
|
|
443
|
|
|
|
|
|
|
# }}} |
444
|
|
|
|
|
|
|
|
445
|
|
|
|
|
|
|
# }}} |
446
|
|
|
|
|
|
|
|
447
|
|
|
|
|
|
|
# {{{ write_advanceTable1() :-) |
448
|
|
|
|
|
|
|
|
449
|
|
|
|
|
|
|
=head2 $ms->write_advanceTable1() |
450
|
|
|
|
|
|
|
|
451
|
|
|
|
|
|
|
Returns: TRUE on success, FALSE on error |
452
|
|
|
|
|
|
|
|
453
|
|
|
|
|
|
|
$ms->write_advanceTable1($tbl); |
454
|
|
|
|
|
|
|
|
455
|
|
|
|
|
|
|
=cut |
456
|
|
|
|
|
|
|
|
457
|
|
|
|
|
|
|
# TODO - write srpm, smap |
458
|
|
|
|
|
|
|
|
459
|
|
|
|
|
|
|
sub write_advanceTable1 { |
460
|
0
|
|
|
0
|
1
|
|
my $ms = shift; |
461
|
0
|
|
|
|
|
|
my $tbl = shift; |
462
|
|
|
|
|
|
|
|
463
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
464
|
|
|
|
|
|
|
|
465
|
0
|
|
|
|
|
|
my @vals = $tbl->flatten(); |
466
|
|
|
|
|
|
|
|
467
|
|
|
|
|
|
|
# un-convert values |
468
|
0
|
|
|
|
|
|
@vals = map { $_ / 0.100; } @vals; |
|
0
|
|
|
|
|
|
|
469
|
|
|
|
|
|
|
|
470
|
0
|
|
|
|
|
|
my $pack = pack("n*", @vals); |
471
|
0
|
|
|
|
|
|
my @bytes = unpack("C*", $pack); |
472
|
|
|
|
|
|
|
|
473
|
0
|
0
|
|
|
|
|
unless (288 == @bytes) { |
474
|
0
|
|
|
|
|
|
carp "wrong number of bytes"; |
475
|
0
|
|
|
|
|
|
return; |
476
|
|
|
|
|
|
|
} |
477
|
|
|
|
|
|
|
|
478
|
0
|
|
|
|
|
|
$mss->write_w(_page_to_table(3), 0, @bytes); |
479
|
|
|
|
|
|
|
} |
480
|
|
|
|
|
|
|
|
481
|
|
|
|
|
|
|
# }}} |
482
|
|
|
|
|
|
|
|
483
|
|
|
|
|
|
|
# {{{ read_veTable1() :-) |
484
|
|
|
|
|
|
|
|
485
|
|
|
|
|
|
|
=head2 $ms->read_veTable1() |
486
|
|
|
|
|
|
|
|
487
|
|
|
|
|
|
|
Returns: Text::LookUpTable object (TRUE) on success, FALSE on error |
488
|
|
|
|
|
|
|
|
489
|
|
|
|
|
|
|
$tbl = $ms->read_veTable1(); |
490
|
|
|
|
|
|
|
|
491
|
|
|
|
|
|
|
=cut |
492
|
|
|
|
|
|
|
|
493
|
|
|
|
|
|
|
sub read_veTable1 { |
494
|
0
|
|
|
0
|
1
|
|
my $ms = shift; |
495
|
|
|
|
|
|
|
|
496
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
497
|
|
|
|
|
|
|
|
498
|
|
|
|
|
|
|
# |
499
|
|
|
|
|
|
|
# doc/ini/megasquirt-ii.ms2extra.alpha_3.0.3u_20100522.ini |
500
|
|
|
|
|
|
|
# page = 5 |
501
|
|
|
|
|
|
|
# veTable1 = array , U08, 0, [16x16], "%", 1.00000, 0.00000, 0.00, 255.00, 0 ; * (144 bytes) |
502
|
|
|
|
|
|
|
# |
503
|
0
|
|
|
|
|
|
my $read = $mss->read_r(_page_to_table(5), 0, 256); |
504
|
0
|
|
|
|
|
|
my @bytes = unpack("C*", $read); |
505
|
0
|
|
|
|
|
|
my $num_rcvd = @bytes; |
506
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 256) { |
507
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd bytes but was expecting 256."; |
508
|
0
|
|
|
|
|
|
return; |
509
|
|
|
|
|
|
|
} |
510
|
|
|
|
|
|
|
|
511
|
0
|
|
|
|
|
|
my $tbl = Text::LookUpTable->load_blank(16, 16, "rpm", "load"); |
512
|
|
|
|
|
|
|
|
513
|
0
|
|
|
|
|
|
my @xs = $ms->read_frpm_table1(); |
514
|
0
|
|
|
|
|
|
my @ys = $ms->read_fmap_table1(); |
515
|
|
|
|
|
|
|
|
516
|
0
|
|
|
|
|
|
$tbl->set_x_coords(@xs); |
517
|
0
|
|
|
|
|
|
$tbl->set_y_coords(@ys); |
518
|
|
|
|
|
|
|
|
519
|
0
|
|
|
|
|
|
my $n = 0; |
520
|
|
|
|
|
|
|
|
521
|
0
|
|
|
|
|
|
for (my $i = 0; $i < 16; $i++) { |
522
|
0
|
|
|
|
|
|
for (my $j = 0; $j < 16; $j++) { |
523
|
0
|
|
|
|
|
|
$tbl->set($j, $i, $bytes[$n]); |
524
|
0
|
|
|
|
|
|
$n++; |
525
|
|
|
|
|
|
|
} |
526
|
|
|
|
|
|
|
} |
527
|
|
|
|
|
|
|
|
528
|
0
|
|
|
|
|
|
return $tbl; |
529
|
|
|
|
|
|
|
} |
530
|
|
|
|
|
|
|
|
531
|
|
|
|
|
|
|
# {{{ read_frpm_table1() :-) |
532
|
|
|
|
|
|
|
|
533
|
|
|
|
|
|
|
# |
534
|
|
|
|
|
|
|
# Returns list of values on SUCCESS, FALSE on error |
535
|
|
|
|
|
|
|
# |
536
|
|
|
|
|
|
|
# Reads the rpm coordinate values for veTable1. |
537
|
|
|
|
|
|
|
# |
538
|
|
|
|
|
|
|
|
539
|
|
|
|
|
|
|
sub read_frpm_table1 { |
540
|
0
|
|
|
0
|
0
|
|
my $ms = shift; |
541
|
|
|
|
|
|
|
|
542
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
543
|
|
|
|
|
|
|
|
544
|
|
|
|
|
|
|
# |
545
|
|
|
|
|
|
|
# doc/ini/megasquirt-ii.ms2extra.alpha_3.0.3u_20100522.ini |
546
|
|
|
|
|
|
|
# page = 5 |
547
|
|
|
|
|
|
|
# |
548
|
|
|
|
|
|
|
# frpm_table1 = array , U16, 768, [ 16], "RPM", 1.00000, 0.00000, 0.00,15000.00, 0 ; * ( 24 bytes) |
549
|
|
|
|
|
|
|
# |
550
|
0
|
|
|
|
|
|
my $read = $mss->read_r(_page_to_table(5), 768, 32); |
551
|
0
|
|
|
|
|
|
my @bytes = unpack("n*", $read); # U16 |
552
|
0
|
|
|
|
|
|
my $num_rcvd = @bytes; |
553
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 16) { |
554
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd bytes but was expecting 16."; |
555
|
0
|
|
|
|
|
|
return; |
556
|
|
|
|
|
|
|
} |
557
|
|
|
|
|
|
|
|
558
|
|
|
|
|
|
|
# no process, pass on data as is |
559
|
|
|
|
|
|
|
|
560
|
0
|
|
|
|
|
|
return @bytes; |
561
|
|
|
|
|
|
|
} |
562
|
|
|
|
|
|
|
|
563
|
|
|
|
|
|
|
# }}} |
564
|
|
|
|
|
|
|
|
565
|
|
|
|
|
|
|
# {{{ read_fmap_table1() :-) |
566
|
|
|
|
|
|
|
|
567
|
|
|
|
|
|
|
# |
568
|
|
|
|
|
|
|
# Returns list of values on SUCCESS, FALSE on error |
569
|
|
|
|
|
|
|
# |
570
|
|
|
|
|
|
|
# Reads the map coordinate values for veTable1. |
571
|
|
|
|
|
|
|
# |
572
|
|
|
|
|
|
|
|
573
|
|
|
|
|
|
|
sub read_fmap_table1 { |
574
|
0
|
|
|
0
|
0
|
|
my $ms = shift; |
575
|
|
|
|
|
|
|
|
576
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
577
|
|
|
|
|
|
|
|
578
|
|
|
|
|
|
|
# |
579
|
|
|
|
|
|
|
# doc/ini/megasquirt-ii.ms2extra.alpha_3.0.3u_20100522.ini |
580
|
|
|
|
|
|
|
# page = 5 |
581
|
|
|
|
|
|
|
# |
582
|
|
|
|
|
|
|
# fmap_table1 = array , S16, 864, [ 16], "%", 0.10000, 0.00000, 0.00, 400.00, 1 ; * ( 24 bytes) |
583
|
|
|
|
|
|
|
# |
584
|
|
|
|
|
|
|
# page 5 -> table_idx = 9 |
585
|
|
|
|
|
|
|
# |
586
|
0
|
|
|
|
|
|
my $read = $mss->read_r(_page_to_table(5), 864, 32); |
587
|
0
|
|
|
|
|
|
my @bytes = unpack("n*", $read); # U16 |
588
|
0
|
|
|
|
|
|
my $num_rcvd = @bytes; |
589
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 16) { |
590
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd bytes but was expecting 16."; |
591
|
0
|
|
|
|
|
|
return; |
592
|
|
|
|
|
|
|
} |
593
|
|
|
|
|
|
|
|
594
|
0
|
|
|
|
|
|
@bytes = map { ($_ * 0.100); } @bytes; |
|
0
|
|
|
|
|
|
|
595
|
|
|
|
|
|
|
|
596
|
|
|
|
|
|
|
# the bytes are backwards, not sure why, fix them |
597
|
0
|
|
|
|
|
|
@bytes = reverse @bytes; |
598
|
|
|
|
|
|
|
|
599
|
0
|
|
|
|
|
|
return @bytes; |
600
|
|
|
|
|
|
|
} |
601
|
|
|
|
|
|
|
|
602
|
|
|
|
|
|
|
# }}} |
603
|
|
|
|
|
|
|
|
604
|
|
|
|
|
|
|
# }}} |
605
|
|
|
|
|
|
|
|
606
|
|
|
|
|
|
|
# {{{ write_veTable1() :-) |
607
|
|
|
|
|
|
|
|
608
|
|
|
|
|
|
|
=head2 $ms->write_veTable1() |
609
|
|
|
|
|
|
|
|
610
|
|
|
|
|
|
|
Returns TRUE on success, FALSE on error |
611
|
|
|
|
|
|
|
|
612
|
|
|
|
|
|
|
$ms->write_veTable1($tbl); |
613
|
|
|
|
|
|
|
|
614
|
|
|
|
|
|
|
=cut |
615
|
|
|
|
|
|
|
|
616
|
|
|
|
|
|
|
# TODO - write frpm, fmap |
617
|
|
|
|
|
|
|
|
618
|
|
|
|
|
|
|
sub write_veTable1 { |
619
|
0
|
|
|
0
|
1
|
|
my $ms = shift; |
620
|
0
|
|
|
|
|
|
my $tbl = shift; |
621
|
|
|
|
|
|
|
|
622
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
623
|
|
|
|
|
|
|
|
624
|
0
|
|
|
|
|
|
my @bytes = $tbl->flatten(); |
625
|
|
|
|
|
|
|
|
626
|
0
|
|
|
|
|
|
$mss->write_w(_page_to_table(5), 0, @bytes); |
627
|
|
|
|
|
|
|
} |
628
|
|
|
|
|
|
|
|
629
|
|
|
|
|
|
|
# }}} |
630
|
|
|
|
|
|
|
|
631
|
|
|
|
|
|
|
# {{{ read_arpm_table1() :-) |
632
|
|
|
|
|
|
|
|
633
|
|
|
|
|
|
|
sub read_arpm_table1 { |
634
|
0
|
|
|
0
|
0
|
|
my $ms = shift; |
635
|
|
|
|
|
|
|
|
636
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
637
|
|
|
|
|
|
|
|
638
|
|
|
|
|
|
|
# |
639
|
|
|
|
|
|
|
# doc/ini/megasquirt-ii.ms2extra.alpha_3.0.3u_20100522.ini |
640
|
|
|
|
|
|
|
# |
641
|
|
|
|
|
|
|
# page = 1 |
642
|
|
|
|
|
|
|
# arpm_table1 = array , U16, 374, [ 12], "RPM", 1.00000, 0.00000, 0.00,15000.00, 0 ; * ( 24 bytes) |
643
|
|
|
|
|
|
|
# |
644
|
|
|
|
|
|
|
# |
645
|
|
|
|
|
|
|
|
646
|
0
|
|
|
|
|
|
my $read = $mss->read_r(_page_to_table(1), 374, 24); |
647
|
0
|
0
|
|
|
|
|
unless ($read) { |
648
|
0
|
|
|
|
|
|
carp "read_arpm_table1() read_r error\n"; |
649
|
0
|
|
|
|
|
|
return; |
650
|
|
|
|
|
|
|
} |
651
|
|
|
|
|
|
|
|
652
|
0
|
|
|
|
|
|
my @bytes = unpack("n*", $read); # U16 |
653
|
|
|
|
|
|
|
|
654
|
0
|
|
|
|
|
|
my $num_rcvd = @bytes; |
655
|
|
|
|
|
|
|
|
656
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 12) { |
657
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd value but was expecting 12."; |
658
|
0
|
|
|
|
|
|
return; |
659
|
|
|
|
|
|
|
} |
660
|
|
|
|
|
|
|
|
661
|
|
|
|
|
|
|
# no need to process, pass on data as is |
662
|
|
|
|
|
|
|
|
663
|
0
|
|
|
|
|
|
return @bytes; |
664
|
|
|
|
|
|
|
} |
665
|
|
|
|
|
|
|
|
666
|
|
|
|
|
|
|
# }}} |
667
|
|
|
|
|
|
|
|
668
|
|
|
|
|
|
|
# {{{ read_crankingRPM() :-) |
669
|
|
|
|
|
|
|
|
670
|
|
|
|
|
|
|
=head2 $ms->read_crankingRPM() |
671
|
|
|
|
|
|
|
|
672
|
|
|
|
|
|
|
Returns $val on success, FALSE on error |
673
|
|
|
|
|
|
|
|
674
|
|
|
|
|
|
|
$val = $ms->read_crankingRPM(); |
675
|
|
|
|
|
|
|
|
676
|
|
|
|
|
|
|
=cut |
677
|
|
|
|
|
|
|
|
678
|
|
|
|
|
|
|
sub read_crankingRPM { |
679
|
0
|
|
|
0
|
1
|
|
my $ms = shift; |
680
|
|
|
|
|
|
|
|
681
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
682
|
|
|
|
|
|
|
|
683
|
0
|
|
|
|
|
|
my $read = $mss->read_r(_page_to_table(1), 20, 2); |
684
|
0
|
0
|
|
|
|
|
unless ($read) { |
685
|
0
|
|
|
|
|
|
carp "read_crankingRPM() read_r error\n"; |
686
|
0
|
|
|
|
|
|
return; |
687
|
|
|
|
|
|
|
} |
688
|
|
|
|
|
|
|
|
689
|
0
|
|
|
|
|
|
my @bytes = unpack("n", $read); # S16 |
690
|
|
|
|
|
|
|
|
691
|
0
|
|
|
|
|
|
my $num_rcvd = @bytes; |
692
|
|
|
|
|
|
|
|
693
|
0
|
0
|
|
|
|
|
if ($num_rcvd != 1) { |
694
|
0
|
|
|
|
|
|
carp "ERROR: received $num_rcvd value but was expecting 1."; |
695
|
0
|
|
|
|
|
|
return; |
696
|
|
|
|
|
|
|
} |
697
|
|
|
|
|
|
|
|
698
|
|
|
|
|
|
|
# no need to process, pass on data as is |
699
|
|
|
|
|
|
|
|
700
|
0
|
|
|
|
|
|
return $bytes[0]; |
701
|
|
|
|
|
|
|
} |
702
|
|
|
|
|
|
|
|
703
|
|
|
|
|
|
|
# }}} |
704
|
|
|
|
|
|
|
|
705
|
|
|
|
|
|
|
# {{{ write_crankingRPM() :-) |
706
|
|
|
|
|
|
|
|
707
|
|
|
|
|
|
|
=head2 $ms->write_crankingRPM($val) |
708
|
|
|
|
|
|
|
|
709
|
|
|
|
|
|
|
Returns TRUE on success, FALSE on error |
710
|
|
|
|
|
|
|
|
711
|
|
|
|
|
|
|
$res = $ms->write_crankingRPM($val); |
712
|
|
|
|
|
|
|
|
713
|
|
|
|
|
|
|
=cut |
714
|
|
|
|
|
|
|
|
715
|
|
|
|
|
|
|
sub write_crankingRPM { |
716
|
0
|
|
|
0
|
1
|
|
my $ms = shift; |
717
|
0
|
|
|
|
|
|
my $val = shift; |
718
|
|
|
|
|
|
|
|
719
|
0
|
0
|
|
|
|
|
unless (defined $val) { |
720
|
0
|
|
|
|
|
|
carp "a value must be given to write_crankingRPM"; |
721
|
0
|
|
|
|
|
|
return; |
722
|
|
|
|
|
|
|
} |
723
|
|
|
|
|
|
|
|
724
|
0
|
|
|
|
|
|
my $mss = $ms->get_mss(); |
725
|
|
|
|
|
|
|
|
726
|
|
|
|
|
|
|
# write_w expects values in bytes but crankRPM is |
727
|
|
|
|
|
|
|
# a two byte integer. re-pack it accordingly |
728
|
0
|
|
|
|
|
|
my $pack = pack("n", $val); |
729
|
0
|
|
|
|
|
|
my @bytes = unpack("CC", $pack); |
730
|
|
|
|
|
|
|
|
731
|
0
|
0
|
|
|
|
|
unless (2 == @bytes) { |
732
|
0
|
|
|
|
|
|
my $n = @bytes; |
733
|
0
|
|
|
|
|
|
carp "wrong number of bytes: $n "; |
734
|
|
|
|
|
|
|
} |
735
|
|
|
|
|
|
|
|
736
|
0
|
|
|
|
|
|
my $write = $mss->write_w(_page_to_table(1), 20, @bytes); |
737
|
0
|
0
|
|
|
|
|
unless ($write) { |
738
|
0
|
|
|
|
|
|
carp "write_crankingRPM() write_w error\n"; |
739
|
0
|
|
|
|
|
|
return; |
740
|
|
|
|
|
|
|
} |
741
|
|
|
|
|
|
|
|
742
|
0
|
|
|
|
|
|
return 1; # success |
743
|
|
|
|
|
|
|
} |
744
|
|
|
|
|
|
|
|
745
|
|
|
|
|
|
|
# }}} |
746
|
|
|
|
|
|
|
|
747
|
|
|
|
|
|
|
# {{{ _page_to_table() :-) |
748
|
|
|
|
|
|
|
|
749
|
|
|
|
|
|
|
# |
750
|
|
|
|
|
|
|
# Some commands require "table_idx" but in the .ini |
751
|
|
|
|
|
|
|
# it is specified as "page. |
752
|
|
|
|
|
|
|
# _page_to_table provides this conversion. |
753
|
|
|
|
|
|
|
# |
754
|
|
|
|
|
|
|
# The conversions described in [2] are apparantley out of date |
755
|
|
|
|
|
|
|
# because some of them do not work. |
756
|
|
|
|
|
|
|
# |
757
|
|
|
|
|
|
|
# These conversions were found through trial and error. |
758
|
|
|
|
|
|
|
# |
759
|
|
|
|
|
|
|
|
760
|
|
|
|
|
|
|
sub _page_to_table { |
761
|
0
|
|
|
0
|
|
|
my $page = shift; |
762
|
|
|
|
|
|
|
|
763
|
0
|
|
|
|
|
|
my $table; |
764
|
0
|
0
|
|
|
|
|
if (1 == $page) { |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
765
|
0
|
|
|
|
|
|
$table = 4; |
766
|
|
|
|
|
|
|
} elsif (3 == $page) { |
767
|
0
|
|
|
|
|
|
$table = 10; |
768
|
|
|
|
|
|
|
} elsif (5 == $page) { |
769
|
0
|
|
|
|
|
|
$table = 9; |
770
|
|
|
|
|
|
|
} else { |
771
|
0
|
|
|
|
|
|
carp "ERROR: undefined page '$page' for _page_to_table()"; |
772
|
0
|
|
|
|
|
|
return; |
773
|
|
|
|
|
|
|
} |
774
|
|
|
|
|
|
|
|
775
|
0
|
|
|
|
|
|
return $table; |
776
|
|
|
|
|
|
|
} |
777
|
|
|
|
|
|
|
|
778
|
|
|
|
|
|
|
# }}} |
779
|
|
|
|
|
|
|
|
780
|
|
|
|
|
|
|
=head1 REFERENCES |
781
|
|
|
|
|
|
|
|
782
|
|
|
|
|
|
|
[1] MegaSquirt Engine Management System |
783
|
|
|
|
|
|
|
http://www.msextra.com/ |
784
|
|
|
|
|
|
|
|
785
|
|
|
|
|
|
|
[2] http://home.comcast.net/~whaussmann/RS232_MS2E/RS232_MS2_tables.htm#adv_tbl |
786
|
|
|
|
|
|
|
|
787
|
|
|
|
|
|
|
=head1 AUTHOR |
788
|
|
|
|
|
|
|
|
789
|
|
|
|
|
|
|
Jeremiah Mahler |
790
|
|
|
|
|
|
|
CPAN ID: JERI |
791
|
|
|
|
|
|
|
http://www.google.com/profiles/jmmahler#about |
792
|
|
|
|
|
|
|
|
793
|
|
|
|
|
|
|
=head1 COPYRIGHT |
794
|
|
|
|
|
|
|
|
795
|
|
|
|
|
|
|
Copyright (c) 2010, Jeremiah Mahler. All Rights Reserved. |
796
|
|
|
|
|
|
|
This module is free software. It may be used, redistributed |
797
|
|
|
|
|
|
|
and/or modified under the same terms as Perl itself. |
798
|
|
|
|
|
|
|
|
799
|
|
|
|
|
|
|
=head1 SEE ALSO |
800
|
|
|
|
|
|
|
|
801
|
|
|
|
|
|
|
Text::LookUpTable, Device::MegaSquirt |
802
|
|
|
|
|
|
|
|
803
|
|
|
|
|
|
|
=cut |
804
|
|
|
|
|
|
|
|
805
|
|
|
|
|
|
|
# vim:foldmethod=marker |
806
|
|
|
|
|
|
|
|
807
|
|
|
|
|
|
|
1; |