Initial revision, added a light weight interface on top of the raw hardware
to make bridge the gap with what FlightGear expects.
This commit is contained in:
curt
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1 changed files with 630 additions and 0 deletions
630
Nasal/atcsim.nas
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630
Nasal/atcsim.nas
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##
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# ATC Flight Simulator specific code to manipulate avionics based on
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# raw switch inputs.
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#
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##
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# Initialize property nodes via a timer, to insure the props module is
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# loaded. See notes in view.nas.
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#
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have_hardware = nil;
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last_com1_swap = 0;
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last_com1_fine = 0;
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last_com1_coarse = 0;
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last_com2_swap = 0;
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last_com2_fine = 0;
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last_com2_coarse = 0;
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last_nav1_swap = 0;
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last_nav1_fine = 0;
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last_nav1_coarse = 0;
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last_nav2_swap = 0;
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last_nav2_fine = 0;
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last_nav2_coarse = 0;
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last_adf_fine = 0;
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last_adf_coarse = 0;
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last_xpdr = [ 1, 2, 0, 0 ];
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xpdr = [ 1, 2, 0, 0 ];
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tuners_inited = 0;
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INIT = func {
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have_hardware = props.globals.getNode( "/input/atc-board[0]" );
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}
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settimer( INIT, 0 );
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##
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# convenience functions
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#
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adf_working = func {
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has_power = getprop("/systems/electrical/outputs/adf");
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if ( has_power == nil ) {
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return 0;
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}
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if ( has_power < 1.0 ) {
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return 0;
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}
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if ( !getprop("/radios/kr-87/inputs/power-btn") ) {
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return 0;
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}
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if ( !getprop("/instrumentation/adf/serviceable") ) {
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return 0;
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}
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return 1;
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}
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dme_working = func {
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if ( getprop("/systems/electrical/outputs/dme") < 1.0 ) {
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return 0;
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}
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if ( !getprop("/input/atc-board/radio-switches/raw/dme-switch-position") ) {
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return 0;
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}
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if ( !getprop("/instrumentation/dme/serviceable") ) {
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return 0;
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}
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return 1;
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}
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navcom1_has_power = func {
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if ( getprop("/systems/electrical/outputs/navcom[0]") < 1.0 ) {
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return 0;
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}
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if ( !getprop("/radios/comm[0]/inputs/power-btn") ) {
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return 0;
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}
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return 1;
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}
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navcom2_has_power = func {
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if ( getprop("/systems/electrical/outputs/navcom[1]") < 1.0 ) {
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return 0;
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}
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if ( !getprop("/radios/comm[1]/inputs/power-btn") ) {
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return 0;
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}
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return 1;
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}
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com1_working = func {
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if ( !navcom1_has_power() ) {
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return 0;
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}
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if ( !getprop("/instrumentation/comm[0]/serviceable") ) {
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return 0;
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}
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return 1;
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}
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com2_working = func {
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if ( !navcom2_has_power() ) {
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return 0;
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}
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if ( !getprop("/instrumentation/comm[1]/serviceable") ) {
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return 0;
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}
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return 1;
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}
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nav1_working = func {
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if ( !navcom1_has_power() ) {
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return 0;
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}
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if ( !getprop("/instrumentation/nav[0]/serviceable") ) {
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return 0;
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}
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return 1;
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}
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nav2_working = func {
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if ( !navcom2_has_power() ) {
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return 0;
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}
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if ( !getprop("/instrumentation/nav[1]/serviceable") ) {
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return 0;
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}
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return 1;
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}
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xpdr_working = func {
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has_power = getprop("/systems/electrical/outputs/transponder");
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if ( has_power == nil ) {
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return 0;
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}
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if ( has_power < 1.0 ) {
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return 0;
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}
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if ( !getprop("/radios/kt-70/inputs/func-knob") ) {
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return 0;
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}
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if ( !getprop("/radios/kt-70/inputs/serviceable") ) {
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return 0;
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}
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return 1;
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}
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##
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# Map DME switch input
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#
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do_dme_inputs = func {
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# dme switch
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dme_selector
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= getprop( "/input/atc-board/radio-switches/raw/dme-switch-position" );
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if ( dme_selector == 0 ) {
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setprop( "/instrumentation/dme/switch-position", 0 );
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} elsif ( dme_selector == 2 ) {
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setprop( "/instrumentation/dme/switch-position", 1 );
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setprop( "/instrumentation/dme/frequencies/source",
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"/radios/nav[0]/frequencies/selected-mhz" );
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freq = getprop( "/radios/nav[0]/frequencies/selected-mhz" );
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if ( freq == nil ) {
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freq = "117.30";
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}
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setprop( "/instrumentation/dme/frequencies/selected-mhz", freq );
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} elsif ( dme_selector == 1 ) {
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setprop( "/instrumentation/dme/switch-position", 3 );
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setprop( "/instrumentation/dme/frequencies/source",
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"/radios/nav[1]/frequencies/selected-mhz" );
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freq = getprop( "/radios/nav[1]/frequencies/selected-mhz" );
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if ( freq == nil ) {
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freq = "117.30";
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}
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setprop( "/instrumentation/dme/frequencies/selected-mhz", freq );
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}
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}
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##
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#
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#
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initialize_tuners = func {
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last_com1_fine = getprop("/radios/comm[0]/inputs/fine-tuner");
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last_com1_coarse = getprop("/radios/comm[0]/inputs/coarse-tuner");
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last_com2_fine = getprop("/radios/comm[1]/inputs/fine-tuner");
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last_com2_coarse = getprop("/radios/comm[1]/inputs/coarse-tuner");
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last_nav1_fine = getprop("/radios/nav[0]/inputs/fine-tuner");
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last_nav1_coarse = getprop("/radios/nav[0]/inputs/coarse-tuner");
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last_nav2_fine = getprop("/radios/nav[1]/inputs/fine-tuner");
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last_nav2_coarse = getprop("/radios/nav[1]/inputs/coarse-tuner");
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last_adf_fine = getprop( "/radios/adf/inputs/fine-tuner" );
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last_adf_coarse = getprop("/radios/adf/inputs/coarse-tuner");
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last_xpdr[0] = getprop( "/radios/kt-70/inputs/tuner1" );
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last_xpdr[1] = getprop( "/radios/kt-70/inputs/tuner2" );
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last_xpdr[2] = getprop( "/radios/kt-70/inputs/tuner3" );
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last_xpdr[3] = getprop( "/radios/kt-70/inputs/tuner4" );
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tuners_inited = 1;
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}
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##
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# Com1 inputs
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#
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do_com1_inputs = func {
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if ( com1_working() ) {
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com1_swap = getprop( "/radios/comm[0]/inputs/freq-swap" );
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if ( com1_swap and (last_com1_swap != com1_swap) ) {
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selected = getprop( "/radios/comm[0]/frequencies/selected-mhz" );
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standby = getprop( "/radios/comm[0]/frequencies/standby-mhz" );
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setprop( "/radios/comm[0]/frequencies/selected-mhz", standby );
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setprop( "/radios/comm[0]/frequencies/standby-mhz", selected );
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}
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last_com1_swap = com1_swap;
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com1_fine = getprop("/radios/comm[0]/inputs/fine-tuner");
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com1_coarse = getprop("/radios/comm[0]/inputs/coarse-tuner");
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freq = getprop( "/radios/comm[0]/frequencies/standby-mhz" );
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coarse_freq = int( freq );
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fine_freq = int( (freq - coarse_freq) * 40 + 0.5 );
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if ( com1_fine != last_com1_fine ) {
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diff = com1_fine - last_com1_fine;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( com1_fine < last_com1_fine ) {
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# going up
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diff = 12 - last_com1_fine + com1_fine;
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} else {
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# going down
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diff = com1_fine - 12 - last_com1_fine;
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}
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}
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fine_freq = fine_freq + diff;
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}
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while ( fine_freq >= 40.0 ) { fine_freq = fine_freq - 40.0; }
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while ( fine_freq < 0.0 ) { fine_freq = fine_freq + 40.0; }
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if ( com1_coarse != last_com1_coarse ) {
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diff = com1_coarse - last_com1_coarse;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( com1_coarse < last_com1_coarse ) {
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# going up
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diff = 12 - last_com1_coarse + com1_coarse;
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} else {
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# going down
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diff = com1_coarse - 12 - last_com1_coarse;
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}
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}
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coarse_freq = coarse_freq + diff;
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}
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if ( coarse_freq < 118.0 ) { coarse_freq = coarse_freq + 19.0; }
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if ( coarse_freq > 136.0 ) { coarse_freq = coarse_freq - 19.0; }
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last_com1_fine = com1_fine;
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last_com1_coarse = com1_coarse;
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setprop( "/radios/comm[0]/frequencies/standby-mhz",
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coarse_freq + fine_freq / 40.0 );
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}
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}
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##
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# Com2 inputs
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#
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do_com2_inputs = func {
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if ( com2_working() ) {
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com2_swap = getprop( "/radios/comm[1]/inputs/freq-swap" );
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if ( com2_swap and (last_com2_swap != com2_swap) ) {
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selected = getprop( "/radios/comm[1]/frequencies/selected-mhz" );
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standby = getprop( "/radios/comm[1]/frequencies/standby-mhz" );
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setprop( "/radios/comm[1]/frequencies/selected-mhz", standby );
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setprop( "/radios/comm[1]/frequencies/standby-mhz", selected );
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}
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last_com2_swap = com2_swap;
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com2_fine = getprop("/radios/comm[1]/inputs/fine-tuner");
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com2_coarse = getprop("/radios/comm[1]/inputs/coarse-tuner");
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freq = getprop( "/radios/comm[1]/frequencies/standby-mhz" );
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coarse_freq = int( freq );
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fine_freq = int( (freq - coarse_freq) * 40 + 0.5 );
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if ( com2_fine != last_com2_fine ) {
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diff = com2_fine - last_com2_fine;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( com2_fine < last_com2_fine ) {
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# going up
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diff = 12 - last_com2_fine + com2_fine;
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} else {
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# going down
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diff = com2_fine - 12 - last_com2_fine;
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}
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}
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fine_freq = fine_freq + diff;
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}
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while ( fine_freq >= 40.0 ) { fine_freq = fine_freq - 40.0; }
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while ( fine_freq < 0.0 ) { fine_freq = fine_freq + 40.0; }
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if ( com2_coarse != last_com2_coarse ) {
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diff = com2_coarse - last_com2_coarse;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( com2_coarse < last_com2_coarse ) {
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# going up
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diff = 12 - last_com2_coarse + com2_coarse;
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} else {
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# going down
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diff = com2_coarse - 12 - last_com2_coarse;
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}
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}
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coarse_freq = coarse_freq + diff;
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}
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if ( coarse_freq < 118.0 ) { coarse_freq = coarse_freq + 19.0; }
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if ( coarse_freq > 136.0 ) { coarse_freq = coarse_freq - 19.0; }
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last_com2_fine = com2_fine;
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last_com2_coarse = com2_coarse;
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setprop( "/radios/comm[1]/frequencies/standby-mhz",
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coarse_freq + fine_freq / 40.0 );
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}
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}
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##
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# Nav1 inputs
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#
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do_nav1_inputs = func {
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if ( nav1_working() ) {
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nav1_swap = getprop( "/radios/nav[0]/inputs/freq-swap" );
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if ( nav1_swap and (last_nav1_swap != nav1_swap) ) {
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selected = getprop( "/radios/nav[0]/frequencies/selected-mhz" );
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standby = getprop( "/radios/nav[0]/frequencies/standby-mhz" );
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setprop( "/radios/nav[0]/frequencies/selected-mhz", standby );
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setprop( "/radios/nav[0]/frequencies/standby-mhz", selected );
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}
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last_nav1_swap = nav1_swap;
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nav1_fine = getprop("/radios/nav[0]/inputs/fine-tuner");
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nav1_coarse = getprop("/radios/nav[0]/inputs/coarse-tuner");
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freq = getprop( "/radios/nav[0]/frequencies/standby-mhz" );
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coarse_freq = int( freq );
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fine_freq = int( (freq - coarse_freq) * 20 + 0.5 );
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if ( nav1_fine != last_nav1_fine ) {
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diff = nav1_fine - last_nav1_fine;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( nav1_fine < last_nav1_fine ) {
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# going up
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diff = 12 - last_nav1_fine + nav1_fine;
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} else {
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# going down
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diff = nav1_fine - 12 - last_nav1_fine;
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}
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}
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fine_freq = fine_freq + diff;
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}
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while ( fine_freq >= 20.0 ) { fine_freq = fine_freq - 20.0; }
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while ( fine_freq < 0.0 ) { fine_freq = fine_freq + 20.0; }
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if ( nav1_coarse != last_nav1_coarse ) {
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diff = nav1_coarse - last_nav1_coarse;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( nav1_coarse < last_nav1_coarse ) {
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# going up
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diff = 12 - last_nav1_coarse + nav1_coarse;
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} else {
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# going down
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diff = nav1_coarse - 12 - last_nav1_coarse;
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}
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}
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coarse_freq = coarse_freq + diff;
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}
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if ( coarse_freq < 108.0 ) { coarse_freq = coarse_freq + 10.0; }
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if ( coarse_freq > 117.0 ) { coarse_freq = coarse_freq - 10.0; }
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last_nav1_fine = nav1_fine;
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last_nav1_coarse = nav1_coarse;
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setprop( "/radios/nav[0]/frequencies/standby-mhz",
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coarse_freq + fine_freq / 20.0 );
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}
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}
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##
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# Nav2 inputs
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#
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do_nav2_inputs = func {
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if ( nav2_working() ) {
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nav2_swap = getprop( "/radios/nav[1]/inputs/freq-swap" );
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if ( nav2_swap and (last_nav2_swap != nav2_swap) ) {
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selected = getprop( "/radios/nav[1]/frequencies/selected-mhz" );
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standby = getprop( "/radios/nav[1]/frequencies/standby-mhz" );
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setprop( "/radios/nav[1]/frequencies/selected-mhz", standby );
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setprop( "/radios/nav[1]/frequencies/standby-mhz", selected );
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}
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last_nav2_swap = nav2_swap;
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nav2_fine = getprop("/radios/nav[1]/inputs/fine-tuner");
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nav2_coarse = getprop("/radios/nav[1]/inputs/coarse-tuner");
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freq = getprop( "/radios/nav[1]/frequencies/standby-mhz" );
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coarse_freq = int( freq );
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fine_freq = int( (freq - coarse_freq) * 20 + 0.5 );
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if ( nav2_fine != last_nav2_fine ) {
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diff = nav2_fine - last_nav2_fine;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( nav2_fine < last_nav2_fine ) {
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# going up
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diff = 12 - last_nav2_fine + nav2_fine;
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} else {
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# going down
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diff = nav2_fine - 12 - last_nav2_fine;
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}
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}
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fine_freq = fine_freq + diff;
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}
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while ( fine_freq >= 20.0 ) { fine_freq = fine_freq - 20.0; }
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while ( fine_freq < 0.0 ) { fine_freq = fine_freq + 20.0; }
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if ( nav2_coarse != last_nav2_coarse ) {
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diff = nav2_coarse - last_nav2_coarse;
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if ( globals.abs(diff) > 4 ) {
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# roll over
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if ( nav2_coarse < last_nav2_coarse ) {
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# going up
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diff = 12 - last_nav2_coarse + nav2_coarse;
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} else {
|
||||
# going down
|
||||
diff = nav2_coarse - 12 - last_nav2_coarse;
|
||||
}
|
||||
}
|
||||
coarse_freq = coarse_freq + diff;
|
||||
}
|
||||
if ( coarse_freq < 108.0 ) { coarse_freq = coarse_freq + 10.0; }
|
||||
if ( coarse_freq > 117.0 ) { coarse_freq = coarse_freq - 10.0; }
|
||||
|
||||
last_nav2_fine = nav2_fine;
|
||||
last_nav2_coarse = nav2_coarse;
|
||||
|
||||
setprop( "/radios/nav[1]/frequencies/standby-mhz",
|
||||
coarse_freq + fine_freq / 20.0 );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
##
|
||||
# ADF inputs
|
||||
#
|
||||
do_adf_inputs = func {
|
||||
if ( adf_working() ) {
|
||||
adf_fine = getprop( "/radios/adf/inputs/fine-tuner" );
|
||||
adf_coarse = getprop( "/radios/adf/inputs/coarse-tuner" );
|
||||
adf_count_mode = getprop( "/radios/kr-87/modes/count" );
|
||||
adf_stby_mode = getprop( "/radios/kr-87/modes/stby" );
|
||||
if ( adf_count_mode == 2 ) {
|
||||
# tune count down timer
|
||||
value = getprop( "/radios/kr-87/outputs/elapsed-timer" );
|
||||
} else {
|
||||
# tune frequency
|
||||
if ( adf_stby_mode == 1 ) {
|
||||
value = getprop( "/radios/kr-87/outputs/selected-khz" );
|
||||
} else {
|
||||
value = getprop( "/radios/kr-87/outputs/standby-khz" );
|
||||
}
|
||||
}
|
||||
|
||||
if ( adf_fine != last_adf_fine ) {
|
||||
diff = adf_fine - last_adf_fine;
|
||||
if ( globals.abs(diff) > 4 ) {
|
||||
# roll over
|
||||
if ( adf_fine < last_adf_fine ) {
|
||||
# going up
|
||||
diff = 12 - last_adf_fine + adf_fine;
|
||||
} else {
|
||||
# going down
|
||||
diff = adf_fine - 12 - last_adf_fine;
|
||||
}
|
||||
}
|
||||
value = value + diff;
|
||||
}
|
||||
|
||||
if ( adf_coarse != last_adf_coarse ) {
|
||||
diff = adf_coarse - last_adf_coarse;
|
||||
if ( globals.abs(diff) > 4 ) {
|
||||
# roll over
|
||||
if ( adf_coarse < last_adf_coarse ) {
|
||||
# going up
|
||||
diff = 12 - last_adf_coarse + adf_coarse;
|
||||
} else {
|
||||
# going down
|
||||
diff = adf_coarse - 12 - last_adf_coarse;
|
||||
}
|
||||
}
|
||||
if ( adf_count_mode == 2 ) {
|
||||
value = value + 60 * diff;
|
||||
} else {
|
||||
value = value + 25 * diff;
|
||||
}
|
||||
}
|
||||
if ( adf_count_mode == 2 ) {
|
||||
if ( value < 0 ) { value = value + 3600; }
|
||||
if ( value > 3599 ) { value = value - 3600; }
|
||||
} else {
|
||||
if ( value < 200 ) { value = value + 1600; }
|
||||
if ( value > 1799 ) { value = value - 1600; }
|
||||
}
|
||||
|
||||
last_adf_fine = adf_fine;
|
||||
last_adf_coarse = adf_coarse;
|
||||
|
||||
if ( adf_count_mode == 2 ) {
|
||||
setprop( "/radios/kr-87/outputs/elapsed-timer", value );
|
||||
} else {
|
||||
if ( adf_stby_mode == 1 ) {
|
||||
setprop( "/radios/kr-87/outputs/selected-khz", value );
|
||||
} else {
|
||||
setprop( "/radios/kr-87/outputs/standby-khz", value );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
##
|
||||
# ADF inputs
|
||||
#
|
||||
do_xpdr_inputs = func {
|
||||
# map the function knob
|
||||
raw_knob = getprop( "/radios/kt-70/inputs/raw-func-knob" );
|
||||
if ( raw_knob == 0 ) {
|
||||
setprop( "/radios/kt-70/inputs/func-knob", 0 );
|
||||
} elsif ( raw_knob == 1 ) {
|
||||
setprop( "/radios/kt-70/inputs/func-knob", 1 );
|
||||
} elsif ( raw_knob == 2 ) {
|
||||
setprop( "/radios/kt-70/inputs/func-knob", 2 );
|
||||
} elsif ( raw_knob == 4 ) {
|
||||
setprop( "/radios/kt-70/inputs/func-knob", 3 );
|
||||
} elsif ( raw_knob == 8 ) {
|
||||
setprop( "/radios/kt-70/inputs/func-knob", 4 );
|
||||
} elsif ( raw_knob == 16 ) {
|
||||
setprop( "/radios/kt-70/inputs/func-knob", 5 );
|
||||
}
|
||||
|
||||
if ( xpdr_working() ) {
|
||||
|
||||
xpdr[0] = getprop( "/radios/kt-70/inputs/tuner1" );
|
||||
xpdr[1] = getprop( "/radios/kt-70/inputs/tuner2" );
|
||||
xpdr[2] = getprop( "/radios/kt-70/inputs/tuner3" );
|
||||
xpdr[3] = getprop( "/radios/kt-70/inputs/tuner4" );
|
||||
|
||||
id_code = getprop( "/radios/kt-70/outputs/id-code" );
|
||||
|
||||
place = 1000;
|
||||
digit = [ 0, 0, 0, 0 ];
|
||||
for ( i = 0; i < 4; i = i + 1 ) {
|
||||
digit[i] = int( id_code / place );
|
||||
id_code = id_code - digit[i] * place;
|
||||
place = place / 10;
|
||||
}
|
||||
|
||||
for ( i = 0; i < 4; i = i + 1 ) {
|
||||
if ( xpdr[i] != last_xpdr[i] ) {
|
||||
diff = xpdr[i] - last_xpdr[i];
|
||||
if ( globals.abs(diff) > 4 ) {
|
||||
# roll over
|
||||
if ( xpdr[i] < last_xpdr[i] ) {
|
||||
# going up
|
||||
diff = 16 - last_xpdr[i] + xpdr[i];
|
||||
} else {
|
||||
# going down
|
||||
diff = xpdr[i] - 16 - last_xpdr[i];
|
||||
}
|
||||
}
|
||||
digit[i] = digit[i] + diff;
|
||||
}
|
||||
while ( digit[i] >= 8 ) { digit[i] = digit[i] - 8; }
|
||||
while ( digit[i] < 0 ) { digit[i] = digit[i] + 8; }
|
||||
}
|
||||
|
||||
setprop( "/radios/kt-70/inputs/digit1", digit[0] );
|
||||
setprop( "/radios/kt-70/inputs/digit2", digit[1] );
|
||||
setprop( "/radios/kt-70/inputs/digit3", digit[2] );
|
||||
setprop( "/radios/kt-70/inputs/digit4", digit[3] );
|
||||
|
||||
for ( i = 0; i < 4; i = i + 1 ) {
|
||||
last_xpdr[i] = xpdr[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
##
|
||||
# This is the main function. I don't know the best way to trigger it
|
||||
# each frame so I register it to run in the very near future, and at
|
||||
# the end of running, I register it again. Setting the time to 0
|
||||
# seems to cause it to execute immediately which produces an infinite
|
||||
# loop. :-(
|
||||
#
|
||||
do_hardware = func {
|
||||
# only execute if atcflightsim hardware is present and configured
|
||||
if ( have_hardware != nil ) {
|
||||
if ( ! tuners_inited ) {
|
||||
initialize_tuners();
|
||||
}
|
||||
do_dme_inputs();
|
||||
do_com1_inputs();
|
||||
do_com2_inputs();
|
||||
do_nav1_inputs();
|
||||
do_nav2_inputs();
|
||||
do_adf_inputs();
|
||||
do_xpdr_inputs();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in a new issue