#include <simgear/io/iochannel.hxx>
#include <simgear/math/sg_types.hxx>
#include <simgear/misc/props.hxx>
+#include <simgear/misc/sg_path.hxx>
#include <Main/fg_props.hxx>
#include <Main/globals.hxx>
SG_USING_STD(string);
-#if defined( _MSC_VER ) || defined(__MINGW32__)
-# define snprintf _snprintf
-#endif
-
// Lock the ATC 610 hardware
static int ATC610xLock( int fd ) {
// rewind
}
+// Turn a lamp on or off
+void ATC610xSetLamp( int fd, int channel, bool value ) {
+ // lamp channels 0-63 are written to LampPort0, channels 64-127
+ // are written to LampPort1
+
+ // bits 0-6 are the lamp address
+ // bit 7 is the value (on/off)
+
+ int result;
+
+ // Write the value
+ unsigned char buf[3];
+ buf[0] = channel;
+ buf[1] = value;
+ buf[2] = 0;
+ result = write( fd, buf, 2 );
+ if ( result != 2 ) {
+ SG_LOG( SG_IO, SG_ALERT, "Write failed" );
+ exit( -1 );
+ }
+}
+
+
+void FGATC610x::init_config() {
+#if defined( unix ) || defined( __CYGWIN__ )
+ // Next check home directory for .fgfsrc.hostname file
+ char *envp = ::getenv( "HOME" );
+ if ( envp != NULL ) {
+ SGPath atc610x_config( envp );
+ atc610x_config.append( ".fgfs-atc610x.xml" );
+ readProperties( atc610x_config.str(), globals->get_props() );
+ }
+#endif
+}
+
+
// Open and initialize ATC 610x hardware
bool FGATC610x::open() {
if ( is_enabled() ) {
return false;
}
+ // This loads the config parameters generated by "simcal"
+ init_config();
+
SG_LOG( SG_IO, SG_ALERT,
"Initializing ATC 610x hardware, please wait ..." );
snprintf( lock_file, 256, "/proc/atc610x/board%d/lock", board );
snprintf( analog_in_file, 256, "/proc/atc610x/board%d/analog_in", board );
+ snprintf( lamps_file, 256, "/proc/atc610x/board%d/lamps", board );
snprintf( radios_file, 256, "/proc/atc610x/board%d/radios", board );
snprintf( stepper_file, 256, "/proc/atc610x/board%d/steppers", board );
snprintf( switches_file, 256, "/proc/atc610x/board%d/switches", board );
exit( -1 );
}
+ lamps_fd = ::open( lamps_file, O_WRONLY );
+ if ( lamps_fd == -1 ) {
+ SG_LOG( SG_IO, SG_ALERT, "errno = " << errno );
+ char msg[256];
+ snprintf( msg, 256, "Error opening %s", lamps_file );
+ perror( msg );
+ exit( -1 );
+ }
+
radios_fd = ::open( radios_file, O_RDWR );
if ( radios_fd == -1 ) {
SG_LOG( SG_IO, SG_ALERT, "errno = " << errno );
// Release the hardware
ATC610xRelease( lock_fd );
+ SG_LOG( SG_IO, SG_ALERT,
+ " - Waiting for compass to come home." );
+
bool home = false;
- while ( ! home ) {
- SG_LOG( SG_IO, SG_DEBUG, "Checking if compass home ..." );
+ int timeout = 900; // about 30 seconds
+ while ( ! home && timeout > 0 ) {
+ if ( timeout % 150 == 0 ) {
+ SG_LOG( SG_IO, SG_INFO, "waiting for compass = " << timeout );
+ } else {
+ SG_LOG( SG_IO, SG_DEBUG, "Checking if compass home ..." );
+ }
while ( ATC610xLock( lock_fd ) <= 0 );
#else
usleep(33);
#endif
+
+ --timeout;
}
compass_position = 0.0;
ATC610xRelease( lock_fd );
+ /////////////////////////////////////////////////////////////////////
+ // Blank the lamps
+ /////////////////////////////////////////////////////////////////////
+
+ for ( int i = 0; i < 128; ++i ) {
+ ATC610xSetLamp( lamps_fd, i, false );
+ }
+
/////////////////////////////////////////////////////////////////////
// Finished initing hardware
/////////////////////////////////////////////////////////////////////
nav2_stby_freq
= fgGetNode( "/radios/nav[1]/frequencies/standby-mhz", true );
- adf_freq = fgGetNode( "/radios/adf/frequencies/selected-khz", true );
- adf_stby_freq = fgGetNode( "/radios/adf/frequencies/standby-khz", true );
+ adf_power = fgGetNode( "/radios/kr-87/inputs/power-btn", true );
+ adf_vol = fgGetNode( "/radios/kr-87/inputs/volume", true );
+ adf_adf_btn = fgGetNode( "/radios/kr-87/inputs/adf-btn", true );
+ adf_bfo_btn = fgGetNode( "/radios/kr-87/inputs/bfo-btn", true );
+ adf_freq = fgGetNode( "/radios/kr-87/outputs/selected-khz", true );
+ adf_stby_freq = fgGetNode( "/radios/kr-87/outputs/standby-khz", true );
+ adf_stby_mode = fgGetNode( "/radios/kr-87/modes/stby", true );
+ adf_timer_mode = fgGetNode( "/radios/kr-87/modes/timer", true );
+ adf_count_mode = fgGetNode( "/radios/kr-87/modes/count", true );
+ adf_flight_timer = fgGetNode( "/radios/kr-87/outputs/flight-timer", true );
+ adf_elapsed_timer = fgGetNode( "/radios/kr-87/outputs/elapsed-timer",
+ true );
+ adf_ant_ann = fgGetNode( "/radios/kr-87/annunciators/ant", true );
+ adf_adf_ann = fgGetNode( "/radios/kr-87/annunciators/adf", true );
+ adf_bfo_ann = fgGetNode( "/radios/kr-87/annunciators/bfo", true );
+ adf_frq_ann = fgGetNode( "/radios/kr-87/annunciators/frq", true );
+ adf_flt_ann = fgGetNode( "/radios/kr-87/annunciators/flt", true );
+ adf_et_ann = fgGetNode( "/radios/kr-87/annunciators/et", true );
+
+ inner = fgGetNode( "/radios/marker-beacon/inner", true );
+ middle = fgGetNode( "/radios/marker-beacon/middle", true );
+ outer = fgGetNode( "/radios/marker-beacon/outer", true );
+
+ xpdr_ident_btn = fgGetNode( "/radios/kt-70/inputs/ident-btn", true );
+ xpdr_digit1 = fgGetNode( "/radios/kt-70/inputs/digit1", true );
+ xpdr_digit2 = fgGetNode( "/radios/kt-70/inputs/digit2", true );
+ xpdr_digit3 = fgGetNode( "/radios/kt-70/inputs/digit3", true );
+ xpdr_digit4 = fgGetNode( "/radios/kt-70/inputs/digit4", true );
+ xpdr_func_knob = fgGetNode( "/radios/kt-70/inputs/func-knob", true );
+ xpdr_id_code = fgGetNode( "/radios/kt-70/outputs/id-code", true );
+ xpdr_flight_level = fgGetNode( "/radios/kt-70/outputs/flight-level", true );
+ xpdr_fl_ann = fgGetNode( "/radios/kt-70/annunciators/fl", true );
+ xpdr_alt_ann = fgGetNode( "/radios/kt-70/annunciators/alt", true );
+ xpdr_gnd_ann = fgGetNode( "/radios/kt-70/annunciators/gnd", true );
+ xpdr_on_ann = fgGetNode( "/radios/kt-70/annunciators/on", true );
+ xpdr_sby_ann = fgGetNode( "/radios/kt-70/annunciators/sby", true );
+ xpdr_reply_ann = fgGetNode( "/radios/kt-70/annunciators/reply", true );
+
+ elevator_center = fgGetNode( "/input/atc610x/elevator/center", 0 );
+ elevator_min = fgGetNode( "/input/atc610x/elevator/min", 0 );
+ elevator_max = fgGetNode( "/input/atc610x/elevator/max", 0 );
+
+ ailerons_center = fgGetNode( "/input/atc610x/ailerons/center", 0 );
+ ailerons_min = fgGetNode( "/input/atc610x/ailerons/min", 0 );
+ ailerons_max = fgGetNode( "/input/atc610x/ailerons/max", 0 );
+
+ rudder_center = fgGetNode( "/input/atc610x/rudder/center", 0 );
+ rudder_min = fgGetNode( "/input/atc610x/rudder/min", 0 );
+ rudder_max = fgGetNode( "/input/atc610x/rudder/max", 0 );
+
+ throttle_min = fgGetNode( "/input/atc610x/throttle/min", 0 );
+ throttle_max = fgGetNode( "/input/atc610x/throttle/max", 0 );
+
+ mixture_min = fgGetNode( "/input/atc610x/mixture/min", 0 );
+ mixture_max = fgGetNode( "/input/atc610x/mixture/max", 0 );
+
+ trim_center = fgGetNode( "/input/atc610x/trim/center", 0 );
+ trim_min = fgGetNode( "/input/atc610x/trim/min", 0 );
+ trim_max = fgGetNode( "/input/atc610x/trim/max", 0 );
+
+ nav1vol_min = fgGetNode( "/input/atc610x/nav1vol/min", 0 );
+ nav1vol_max = fgGetNode( "/input/atc610x/nav1vol/max", 0 );
+
+ nav2vol_min = fgGetNode( "/input/atc610x/nav2vol/min", 0 );
+ nav2vol_max = fgGetNode( "/input/atc610x/nav2vol/max", 0 );
return true;
}
#define ATC_AILERON_CENTER 535
#define ATC_ELEVATOR_TRIM_CENTER 512
#define ATC_ELEVATOR_CENTER 543
+#define ATC_RUDDER_CENTER 519
+
+// scale a number between min and max (with center defined) to a scale
+// from -1.0 to 1.0
+static double scale( int center, int min, int max, int value ) {
+ // cout << center << " " << min << " " << max << " " << value << " ";
+ double result;
+ double range;
+
+ if ( value <= center ) {
+ range = center - min;
+ result = (value - center) / range;
+ } else {
+ range = max - center;
+ result = (value - center) / range;
+ }
+
+ if ( result < -1.0 ) result = -1.0;
+ if ( result > 1.0 ) result = 1.0;
+
+ // cout << result << endl;
+
+ return result;
+}
+
+
+// scale a number between min and max to a scale from 0.0 to 1.0
+static double scale( int min, int max, int value ) {
+ // cout << center << " " << min << " " << max << " " << value << " ";
+ double result;
+ double range;
+
+ range = max - min;
+ result = (value - min) / range;
+
+ if ( result < 0.0 ) result = 0.0;
+ if ( result > 1.0 ) result = 1.0;
+
+ // cout << result << endl;
+
+ return result;
+}
+
bool FGATC610x::do_analog_in() {
// Read raw data in byte form
float tmp, tmp1, tmp2;
// aileron
- tmp = (float)(analog_in_data[0] - ATC_AILERON_CENTER) / 256.0f;
+ tmp = scale( ailerons_center->getIntValue(), ailerons_min->getIntValue(),
+ ailerons_max->getIntValue(), analog_in_data[0] );
fgSetFloat( "/controls/aileron", tmp );
// cout << "aileron = " << analog_in_data[0] << " = " << tmp;
// elevator
- tmp = (float)(analog_in_data[4] - ATC_ELEVATOR_TRIM_CENTER) / 512.0f;
- fgSetFloat( "/controls/elevator-trim", tmp );
+ tmp = -scale( elevator_center->getIntValue(), elevator_min->getIntValue(),
+ elevator_max->getIntValue(), analog_in_data[5] );
+ fgSetFloat( "/controls/elevator", tmp );
// cout << "trim = " << analog_in_data[4] << " = " << tmp;
- // trim
- tmp = (float)(ATC_ELEVATOR_CENTER - analog_in_data[5]) / 100.0f;
- fgSetFloat( "/controls/elevator", tmp );
+ // elevator trim
+ tmp = scale( trim_center->getIntValue(), trim_min->getIntValue(),
+ trim_max->getIntValue(), analog_in_data[4] );
+ fgSetFloat( "/controls/elevator-trim", tmp );
// cout << " elev = " << analog_in_data[5] << " = " << tmp << endl;
// mixture
- tmp = (float)analog_in_data[7] / 680.0f;
+ tmp = scale( mixture_min->getIntValue(), mixture_max->getIntValue(),
+ analog_in_data[7] );
fgSetFloat( "/controls/mixture[0]", tmp );
+ fgSetFloat( "/controls/mixture[1]", tmp );
// throttle
- tmp = (float)analog_in_data[8] / 690.0f;
+ tmp = scale( mixture_min->getIntValue(), mixture_max->getIntValue(),
+ analog_in_data[8] );
fgSetFloat( "/controls/throttle[0]", tmp );
+ fgSetFloat( "/controls/throttle[1]", tmp );
+
+#if 0
+ // rudder
+ tmp = scale( rudder_center->getIntValue(), rudder_min->getIntValue(),
+ rudder_max->getIntValue(), analog_in_data[10] );
+ fgSetFloat( "/controls/rudder", tmp );
+#endif
// nav1 volume
tmp = (float)analog_in_data[25] / 1024.0f;
// adf volume
tmp = (float)analog_in_data[26] / 1024.0f;
- fgSetFloat( "/radios/adf/volume", tmp );
+ fgSetFloat( "/radios/kr-87/inputs/volume", tmp );
// nav2 obs tuner
tmp = (float)analog_in_data[29] * 360.0f / 1024.0f;
}
+/////////////////////////////////////////////////////////////////////
+// Write the lights
+/////////////////////////////////////////////////////////////////////
+
+bool FGATC610x::do_lights() {
+
+ // Marker beacons
+ ATC610xSetLamp( lamps_fd, 4, inner->getBoolValue() );
+ ATC610xSetLamp( lamps_fd, 5, middle->getBoolValue() );
+ ATC610xSetLamp( lamps_fd, 3, outer->getBoolValue() );
+
+ // ADF annunciators
+ ATC610xSetLamp( lamps_fd, 11, adf_ant_ann->getBoolValue() ); // ANT
+ ATC610xSetLamp( lamps_fd, 12, adf_adf_ann->getBoolValue() ); // ADF
+ ATC610xSetLamp( lamps_fd, 13, adf_bfo_ann->getBoolValue() ); // BFO
+ ATC610xSetLamp( lamps_fd, 14, adf_frq_ann->getBoolValue() ); // FRQ
+ ATC610xSetLamp( lamps_fd, 15, adf_flt_ann->getBoolValue() ); // FLT
+ ATC610xSetLamp( lamps_fd, 16, adf_et_ann->getBoolValue() ); // ET
+
+ // Transponder annunciators
+ ATC610xSetLamp( lamps_fd, 17, xpdr_fl_ann->getBoolValue() ); // FL
+ ATC610xSetLamp( lamps_fd, 18, xpdr_alt_ann->getBoolValue() ); // ALT
+ ATC610xSetLamp( lamps_fd, 19, xpdr_gnd_ann->getBoolValue() ); // GND
+ ATC610xSetLamp( lamps_fd, 20, xpdr_on_ann->getBoolValue() ); // ON
+ ATC610xSetLamp( lamps_fd, 21, xpdr_sby_ann->getBoolValue() ); // SBY
+ ATC610xSetLamp( lamps_fd, 22, xpdr_reply_ann->getBoolValue() ); // R
+
+ return true;
+}
+
+
/////////////////////////////////////////////////////////////////////
// Read radio switches
/////////////////////////////////////////////////////////////////////
bool FGATC610x::do_radio_switches() {
- float freq, inc;
+ double freq, coarse_freq, fine_freq, value;
+ int diff;
ATC610xReadRadios( radios_fd, radio_switch_data );
fgSetInt( "/radios/dme/switch-position", 3 );
}
+ // Com1 Power
+ fgSetBool( "/radios/comm[0]/inputs/power-btn",
+ radio_switch_data[7] & 0x01 );
+
// Com1 Swap
int com1_swap = !((radio_switch_data[7] >> 1) & 0x01);
static int last_com1_swap;
}
last_com1_swap = com1_swap;
+ // Com2 Power
+ fgSetBool( "/radios/comm[1]/inputs/power-btn",
+ radio_switch_data[15] & 0x01 );
+
// Com2 Swap
int com2_swap = !((radio_switch_data[15] >> 1) & 0x01);
static int last_com2_swap;
last_nav2_swap = nav2_swap;
// Com1 Tuner
- int com1_tuner_fine = (radio_switch_data[5] >> 4) & 0x0f;
- int com1_tuner_course = radio_switch_data[5] & 0x0f;
- // cout << "com1 = " << com1_tuner_fine << " " << com1_tuner_course << endl;
+ int com1_tuner_fine = ((radio_switch_data[5] >> 4) & 0x0f) - 1;
+ int com1_tuner_coarse = (radio_switch_data[5] & 0x0f) - 1;
static int last_com1_tuner_fine = com1_tuner_fine;
- static int last_com1_tuner_course = com1_tuner_course;
- inc = 0.0;
+ static int last_com1_tuner_coarse = com1_tuner_coarse;
+
+ freq = com1_stby_freq->getFloatValue();
+ coarse_freq = (int)freq;
+ fine_freq = (int)((freq - coarse_freq) * 40 + 0.5);
+
if ( com1_tuner_fine != last_com1_tuner_fine ) {
- if ( com1_tuner_fine == 0x0c && last_com1_tuner_fine == 0x01 ) {
- inc = -0.025;
- } else if ( com1_tuner_fine == 0x01 && last_com1_tuner_fine == 0x0c ) {
- inc = -0.025;
- } else if ( com1_tuner_fine > last_com1_tuner_fine ) {
- inc = 0.025;
- } else {
- inc = -0.025;
- }
- }
- if ( com1_tuner_course != last_com1_tuner_course ) {
- if ( com1_tuner_course == 0x0c && last_com1_tuner_course == 0x01 ) {
- inc = -1.0;
- } else if ( com1_tuner_course == 0x01
- && last_com1_tuner_course == 0x0c ) {
- inc = -1.0;
- } else if ( com1_tuner_course > last_com1_tuner_course ) {
- inc = 1.0;
- } else {
- inc = -1.0;
- }
- }
+ diff = com1_tuner_fine - last_com1_tuner_fine;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( com1_tuner_fine < last_com1_tuner_fine ) {
+ // going up
+ diff = 12 - last_com1_tuner_fine + com1_tuner_fine;
+ } else {
+ // going down
+ diff = com1_tuner_fine - 12 - last_com1_tuner_fine;
+ }
+ }
+ fine_freq += diff;
+ }
+ while ( fine_freq >= 40.0 ) { fine_freq -= 40.0; }
+ while ( fine_freq < 0.0 ) { fine_freq += 40.0; }
+
+ if ( com1_tuner_coarse != last_com1_tuner_coarse ) {
+ diff = com1_tuner_coarse - last_com1_tuner_coarse;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( com1_tuner_coarse < last_com1_tuner_coarse ) {
+ // going up
+ diff = 12 - last_com1_tuner_coarse + com1_tuner_coarse;
+ } else {
+ // going down
+ diff = com1_tuner_coarse - 12 - last_com1_tuner_coarse;
+ }
+ }
+ coarse_freq += diff;
+ }
+ if ( coarse_freq < 118.0 ) { coarse_freq += 19.0; }
+ if ( coarse_freq > 136.0 ) { coarse_freq -= 19.0; }
+
last_com1_tuner_fine = com1_tuner_fine;
- last_com1_tuner_course = com1_tuner_course;
+ last_com1_tuner_coarse = com1_tuner_coarse;
- freq = com1_stby_freq->getFloatValue() + inc;
- if ( freq < 0.0 ) {
- freq = 140.0;
- }
- if ( freq > 140.0 ) {
- freq = 0.0;
- }
- fgSetFloat( "/radios/comm[0]/frequencies/standby-mhz", freq );
+ fgSetFloat( "/radios/comm[0]/frequencies/standby-mhz",
+ coarse_freq + fine_freq / 40.0 );
// Com2 Tuner
- int com2_tuner_fine = (radio_switch_data[13] >> 4) & 0x0f;
- int com2_tuner_course = radio_switch_data[13] & 0x0f;
+ int com2_tuner_fine = ((radio_switch_data[13] >> 4) & 0x0f) - 1;
+ int com2_tuner_coarse = (radio_switch_data[13] & 0x0f) - 1;
static int last_com2_tuner_fine = com2_tuner_fine;
- static int last_com2_tuner_course = com2_tuner_course;
- inc = 0.0;
+ static int last_com2_tuner_coarse = com2_tuner_coarse;
+
+ freq = com2_stby_freq->getFloatValue();
+ coarse_freq = (int)freq;
+ fine_freq = (int)((freq - coarse_freq) * 40 + 0.5);
+
if ( com2_tuner_fine != last_com2_tuner_fine ) {
- if ( com2_tuner_fine == 0x0c && last_com2_tuner_fine == 0x01 ) {
- inc = -0.025;
- } else if ( com2_tuner_fine == 0x01 && last_com2_tuner_fine == 0x0c ) {
- inc = -0.025;
- } else if ( com2_tuner_fine > last_com2_tuner_fine ) {
- inc = 0.025;
- } else {
- inc = -0.025;
- }
- }
- if ( com2_tuner_course != last_com2_tuner_course ) {
- if ( com2_tuner_course == 0x0c && last_com2_tuner_course == 0x01 ) {
- inc = -1.0;
- } else if ( com2_tuner_course == 0x01
- && last_com2_tuner_course == 0x0c ) {
- inc = -1.0;
- } else if ( com2_tuner_course > last_com2_tuner_course ) {
- inc = 1.0;
- } else {
- inc = -1.0;
- }
- }
+ diff = com2_tuner_fine - last_com2_tuner_fine;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( com2_tuner_fine < last_com2_tuner_fine ) {
+ // going up
+ diff = 12 - last_com2_tuner_fine + com2_tuner_fine;
+ } else {
+ // going down
+ diff = com2_tuner_fine - 12 - last_com2_tuner_fine;
+ }
+ }
+ fine_freq += diff;
+ }
+ while ( fine_freq >= 40.0 ) { fine_freq -= 40.0; }
+ while ( fine_freq < 0.0 ) { fine_freq += 40.0; }
+
+ if ( com2_tuner_coarse != last_com2_tuner_coarse ) {
+ diff = com2_tuner_coarse - last_com2_tuner_coarse;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( com2_tuner_coarse < last_com2_tuner_coarse ) {
+ // going up
+ diff = 12 - last_com2_tuner_coarse + com2_tuner_coarse;
+ } else {
+ // going down
+ diff = com2_tuner_coarse - 12 - last_com2_tuner_coarse;
+ }
+ }
+ coarse_freq += diff;
+ }
+ if ( coarse_freq < 118.0 ) { coarse_freq += 19.0; }
+ if ( coarse_freq > 136.0 ) { coarse_freq -= 19.0; }
+
last_com2_tuner_fine = com2_tuner_fine;
- last_com2_tuner_course = com2_tuner_course;
+ last_com2_tuner_coarse = com2_tuner_coarse;
- freq = com2_stby_freq->getFloatValue() + inc;
- if ( freq < 0.0 ) {
- freq = 140.0;
- }
- if ( freq > 140.0 ) {
- freq = 0.0;
- }
- fgSetFloat( "/radios/comm[1]/frequencies/standby-mhz", freq );
+ fgSetFloat( "/radios/comm[1]/frequencies/standby-mhz",
+ coarse_freq + fine_freq / 40.0 );
// Nav1 Tuner
- int nav1_tuner_fine = (radio_switch_data[9] >> 4) & 0x0f;
- int nav1_tuner_course = radio_switch_data[9] & 0x0f;
+ int nav1_tuner_fine = ((radio_switch_data[9] >> 4) & 0x0f) - 1;
+ int nav1_tuner_coarse = (radio_switch_data[9] & 0x0f) - 1;
static int last_nav1_tuner_fine = nav1_tuner_fine;
- static int last_nav1_tuner_course = nav1_tuner_course;
- inc = 0.0;
+ static int last_nav1_tuner_coarse = nav1_tuner_coarse;
+
+ freq = nav1_stby_freq->getFloatValue();
+ coarse_freq = (int)freq;
+ fine_freq = (int)((freq - coarse_freq) * 20 + 0.5);
+
if ( nav1_tuner_fine != last_nav1_tuner_fine ) {
- if ( nav1_tuner_fine == 0x0c && last_nav1_tuner_fine == 0x01 ) {
- inc = -0.05;
- } else if ( nav1_tuner_fine == 0x01 && last_nav1_tuner_fine == 0x0c ) {
- inc = -0.05;
- } else if ( nav1_tuner_fine > last_nav1_tuner_fine ) {
- inc = 0.05;
- } else {
- inc = -0.05;
- }
- }
- if ( nav1_tuner_course != last_nav1_tuner_course ) {
- if ( nav1_tuner_course == 0x0c && last_nav1_tuner_course == 0x01 ) {
- inc = -1.0;
- } else if ( nav1_tuner_course == 0x01
- && last_nav1_tuner_course == 0x0c ) {
- inc = -1.0;
- } else if ( nav1_tuner_course > last_nav1_tuner_course ) {
- inc = 1.0;
- } else {
- inc = -1.0;
- }
- }
+ diff = nav1_tuner_fine - last_nav1_tuner_fine;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( nav1_tuner_fine < last_nav1_tuner_fine ) {
+ // going up
+ diff = 12 - last_nav1_tuner_fine + nav1_tuner_fine;
+ } else {
+ // going down
+ diff = nav1_tuner_fine - 12 - last_nav1_tuner_fine;
+ }
+ }
+ fine_freq += diff;
+ }
+ while ( fine_freq >= 20.0 ) { fine_freq -= 20.0; }
+ while ( fine_freq < 0.0 ) { fine_freq += 20.0; }
+
+ if ( nav1_tuner_coarse != last_nav1_tuner_coarse ) {
+ diff = nav1_tuner_coarse - last_nav1_tuner_coarse;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( nav1_tuner_coarse < last_nav1_tuner_coarse ) {
+ // going up
+ diff = 12 - last_nav1_tuner_coarse + nav1_tuner_coarse;
+ } else {
+ // going down
+ diff = nav1_tuner_coarse - 12 - last_nav1_tuner_coarse;
+ }
+ }
+ coarse_freq += diff;
+ }
+ if ( coarse_freq < 108.0 ) { coarse_freq += 10.0; }
+ if ( coarse_freq > 117.0 ) { coarse_freq -= 10.0; }
+
last_nav1_tuner_fine = nav1_tuner_fine;
- last_nav1_tuner_course = nav1_tuner_course;
+ last_nav1_tuner_coarse = nav1_tuner_coarse;
- freq = nav1_stby_freq->getFloatValue() + inc;
- if ( freq < 108.0 ) {
- freq = 117.95;
- }
- if ( freq > 117.95 ) {
- freq = 108.0;
- }
- fgSetFloat( "/radios/nav[0]/frequencies/standby-mhz", freq );
+ fgSetFloat( "/radios/nav[0]/frequencies/standby-mhz",
+ coarse_freq + fine_freq / 20.0 );
// Nav2 Tuner
- int nav2_tuner_fine = (radio_switch_data[17] >> 4) & 0x0f;
- int nav2_tuner_course = radio_switch_data[17] & 0x0f;
+ int nav2_tuner_fine = ((radio_switch_data[17] >> 4) & 0x0f) - 1;
+ int nav2_tuner_coarse = (radio_switch_data[17] & 0x0f) - 1;
static int last_nav2_tuner_fine = nav2_tuner_fine;
- static int last_nav2_tuner_course = nav2_tuner_course;
- inc = 0.0;
+ static int last_nav2_tuner_coarse = nav2_tuner_coarse;
+
+ freq = nav2_stby_freq->getFloatValue();
+ coarse_freq = (int)freq;
+ fine_freq = (int)((freq - coarse_freq) * 20 + 0.5);
+
if ( nav2_tuner_fine != last_nav2_tuner_fine ) {
- if ( nav2_tuner_fine == 0x0c && last_nav2_tuner_fine == 0x01 ) {
- inc = -0.05;
- } else if ( nav2_tuner_fine == 0x01 && last_nav2_tuner_fine == 0x0c ) {
- inc = -0.05;
- } else if ( nav2_tuner_fine > last_nav2_tuner_fine ) {
- inc = 0.05;
- } else {
- inc = -0.05;
- }
- }
- if ( nav2_tuner_course != last_nav2_tuner_course ) {
- if ( nav2_tuner_course == 0x0c && last_nav2_tuner_course == 0x01 ) {
- inc = -1.0;
- } else if ( nav2_tuner_course == 0x01
- && last_nav2_tuner_course == 0x0c ) {
- inc = -1.0;
- } else if ( nav2_tuner_course > last_nav2_tuner_course ) {
- inc = 1.0;
- } else {
- inc = -1.0;
- }
- }
+ diff = nav2_tuner_fine - last_nav2_tuner_fine;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( nav2_tuner_fine < last_nav2_tuner_fine ) {
+ // going up
+ diff = 12 - last_nav2_tuner_fine + nav2_tuner_fine;
+ } else {
+ // going down
+ diff = nav2_tuner_fine - 12 - last_nav2_tuner_fine;
+ }
+ }
+ fine_freq += diff;
+ }
+ while ( fine_freq >= 20.0 ) { fine_freq -= 20.0; }
+ while ( fine_freq < 0.0 ) { fine_freq += 20.0; }
+
+ if ( nav2_tuner_coarse != last_nav2_tuner_coarse ) {
+ diff = nav2_tuner_coarse - last_nav2_tuner_coarse;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( nav2_tuner_coarse < last_nav2_tuner_coarse ) {
+ // going up
+ diff = 12 - last_nav2_tuner_coarse + nav2_tuner_coarse;
+ } else {
+ // going down
+ diff = nav2_tuner_coarse - 12 - last_nav2_tuner_coarse;
+ }
+ }
+ coarse_freq += diff;
+ }
+ if ( coarse_freq < 108.0 ) { coarse_freq += 10.0; }
+ if ( coarse_freq > 117.0 ) { coarse_freq -= 10.0; }
+
last_nav2_tuner_fine = nav2_tuner_fine;
- last_nav2_tuner_course = nav2_tuner_course;
+ last_nav2_tuner_coarse = nav2_tuner_coarse;
- freq = nav2_stby_freq->getFloatValue() + inc;
- if ( freq < 108.0 ) {
- freq = 117.95;
- }
- if ( freq > 117.95 ) {
- freq = 108.0;
- }
- fgSetFloat( "/radios/nav[1]/frequencies/standby-mhz", freq );
+ fgSetFloat( "/radios/nav[1]/frequencies/standby-mhz",
+ coarse_freq + fine_freq / 20.0);
// ADF Tuner
- int adf_tuner_fine = (radio_switch_data[21] >> 4) & 0x0f;
- int adf_tuner_course = radio_switch_data[21] & 0x0f;
- // cout << "adf = " << adf_tuner_fine << " " << adf_tuner_course << endl;
+ int adf_tuner_fine = ((radio_switch_data[21] >> 4) & 0x0f) - 1;
+ int adf_tuner_coarse = (radio_switch_data[21] & 0x0f) - 1;
static int last_adf_tuner_fine = adf_tuner_fine;
- static int last_adf_tuner_course = adf_tuner_course;
- inc = 0.0;
- if ( adf_tuner_fine != last_adf_tuner_fine ) {
- if ( adf_tuner_fine == 0x0c && last_adf_tuner_fine == 0x01 ) {
- inc = -1.0;
- } else if ( adf_tuner_fine == 0x01 && last_adf_tuner_fine == 0x0c ) {
- inc = -1.0;
- } else if ( adf_tuner_fine > last_adf_tuner_fine ) {
- inc = 1.0;
- } else {
- inc = -1.0;
- }
+ static int last_adf_tuner_coarse = adf_tuner_coarse;
+
+ // cout << "adf_stby_mode = " << adf_stby_mode->getIntValue() << endl;
+ if ( adf_count_mode->getIntValue() == 2 ) {
+ // tune count down timer
+ value = adf_elapsed_timer->getDoubleValue();
+ } else {
+ // tune frequency
+ if ( adf_stby_mode->getIntValue() == 1 ) {
+ value = adf_freq->getFloatValue();
+ } else {
+ value = adf_stby_freq->getFloatValue();
+ }
}
- if ( adf_tuner_course != last_adf_tuner_course ) {
- if ( adf_tuner_course == 0x0c && last_adf_tuner_course == 0x01 ) {
- inc = -25.0;
- } else if ( adf_tuner_course == 0x01
- && last_adf_tuner_course == 0x0c ) {
- inc = -25.0;
- } else if ( adf_tuner_course > last_adf_tuner_course ) {
- inc = 25.0;
- } else {
- inc = -25.0;
- }
+
+ if ( adf_tuner_fine != last_adf_tuner_fine ) {
+ diff = adf_tuner_fine - last_adf_tuner_fine;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( adf_tuner_fine < last_adf_tuner_fine ) {
+ // going up
+ diff = 12 - last_adf_tuner_fine + adf_tuner_fine;
+ } else {
+ // going down
+ diff = adf_tuner_fine - 12 - last_adf_tuner_fine;
+ }
+ }
+ value += diff;
+ }
+
+ if ( adf_tuner_coarse != last_adf_tuner_coarse ) {
+ diff = adf_tuner_coarse - last_adf_tuner_coarse;
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( adf_tuner_coarse < last_adf_tuner_coarse ) {
+ // going up
+ diff = 12 - last_adf_tuner_coarse + adf_tuner_coarse;
+ } else {
+ // going down
+ diff = adf_tuner_coarse - 12 - last_adf_tuner_coarse;
+ }
+ }
+ if ( adf_count_mode->getIntValue() == 2 ) {
+ value += 60 * diff;
+ } else {
+ value += 25 * diff;
+ }
+ }
+ if ( adf_count_mode->getIntValue() == 2 ) {
+ if ( value < 0 ) { value += 3600; }
+ if ( value > 3599 ) { value -= 3600; }
+ } else {
+ if ( value < 200 ) { value += 1600; }
+ if ( value > 1799 ) { value -= 1600; }
}
+
last_adf_tuner_fine = adf_tuner_fine;
- last_adf_tuner_course = adf_tuner_course;
+ last_adf_tuner_coarse = adf_tuner_coarse;
- freq = adf_freq->getFloatValue() + inc;
- if ( freq < 100.0 ) {
- freq = 1299;
- }
- if ( freq > 1299 ) {
- freq = 100.0;
- }
- fgSetFloat( "/radios/adf/frequencies/selected-khz", freq );
+ if ( adf_count_mode->getIntValue() == 2 ) {
+ fgSetFloat( "/radios/kr-87/outputs/elapsed-timer", value );
+ } else {
+ if ( adf_stby_mode->getIntValue() == 1 ) {
+ fgSetFloat( "/radios/kr-87/outputs/selected-khz", value );
+ } else {
+ fgSetFloat( "/radios/kr-87/outputs/standby-khz", value );
+ }
+ }
+
+ // ADF buttons
+ fgSetInt( "/radios/kr-87/inputs/adf-btn",
+ !(radio_switch_data[23] & 0x01) );
+ fgSetInt( "/radios/kr-87/inputs/bfo-btn",
+ !(radio_switch_data[23] >> 1 & 0x01) );
+ fgSetInt( "/radios/kr-87/inputs/frq-btn",
+ (radio_switch_data[23] >> 2 & 0x01) );
+ fgSetInt( "/radios/kr-87/inputs/flt-et-btn",
+ !(radio_switch_data[23] >> 3 & 0x01) );
+ fgSetInt( "/radios/kr-87/inputs/set-rst-btn",
+ !(radio_switch_data[23] >> 4 & 0x01) );
+ fgSetInt( "/radios/kr-87/inputs/power-btn",
+ radio_switch_data[23] >> 5 & 0x01 );
+ /* cout << "adf = " << !(radio_switch_data[23] & 0x01)
+ << " bfo = " << !(radio_switch_data[23] >> 1 & 0x01)
+ << " stby = " << !(radio_switch_data[23] >> 2 & 0x01)
+ << " timer = " << !(radio_switch_data[23] >> 3 & 0x01)
+ << " set/rst = " << !(radio_switch_data[23] >> 4 & 0x01)
+ << endl; */
+
+ // Transponder Tuner
+ int i;
+ int digit_tuner[4];
+
+ digit_tuner[0] = radio_switch_data[25] & 0x0f;
+ digit_tuner[1] = ( radio_switch_data[25] >> 4 ) & 0x0f;
+ digit_tuner[2] = radio_switch_data[29] & 0x0f;
+ digit_tuner[3] = ( radio_switch_data[29] >> 4 ) & 0x0f;
+ static bool first_time = true;
+ static int last_digit_tuner[4];
+ if ( first_time ) {
+ first_time = false;
+ for ( i = 0; i < 4; ++i ) {
+ last_digit_tuner[i] = digit_tuner[i];
+ }
+ }
+
+ int id_code = xpdr_id_code->getIntValue();
+ int digit[4];
+ int place = 1000;
+ for ( i = 0; i < 4; ++i ) {
+ digit[i] = id_code / place;
+ id_code -= digit[i] * place;
+ place /= 10;
+ }
+
+ for ( i = 0; i < 4; ++i ) {
+ if ( digit_tuner[i] != last_digit_tuner[i] ) {
+ diff = digit_tuner[i] - last_digit_tuner[i];
+ if ( abs(diff) > 4 ) {
+ // roll over
+ if ( digit_tuner[i] < last_digit_tuner[i] ) {
+ // going up
+ diff = 15 - last_digit_tuner[i] + digit_tuner[i];
+ } else {
+ // going down
+ diff = digit_tuner[i] - 15 - last_digit_tuner[i];
+ }
+ }
+ digit[i] += diff;
+ }
+ while ( digit[i] >= 8 ) { digit[i] -= 8; }
+ while ( digit[i] < 0 ) { digit[i] += 8; }
+ last_digit_tuner[i] = digit_tuner[i];
+ }
+
+ fgSetInt( "/radios/kt-70/inputs/digit1", digit[0] );
+ fgSetInt( "/radios/kt-70/inputs/digit2", digit[1] );
+ fgSetInt( "/radios/kt-70/inputs/digit3", digit[2] );
+ fgSetInt( "/radios/kt-70/inputs/digit4", digit[3] );
+
+ int tmp = 0;
+ for ( i = 0; i < 5; ++i ) {
+ if ( radio_switch_data[27] >> i & 0x01 ) {
+ tmp = i + 1;
+ }
+ }
+ fgSetInt( "/radios/kt-70/inputs/func-knob", tmp );
+ fgSetInt( "/radios/kt-70/inputs/ident-btn",
+ !(radio_switch_data[27] >> 5 & 0x01) );
return true;
}
if ( minutes > 999 ) {
minutes = 999.0;
}
- sprintf(digits, "%03.0f", minutes);
+ snprintf(digits, 7, "%03.0f", minutes);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( knots > 999 ) {
knots = 999.0;
}
- sprintf(digits, "%03.0f", knots);
+ snprintf(digits, 7, "%03.0f", knots);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( nm > 99 ) {
nm = 99.0;
}
- sprintf(digits, "%04.1f", nm);
+ snprintf(digits, 7, "%04.1f", nm);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(com1_stby) > 999.99 ) {
com1_stby = 0.0;
}
- sprintf(digits, "%06.3f", com1_stby);
+ snprintf(digits, 7, "%06.3f", com1_stby);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(com1) > 999.99 ) {
com1 = 0.0;
}
- sprintf(digits, "%06.3f", com1);
+ snprintf(digits, 7, "%06.3f", com1);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(com2_stby) > 999.99 ) {
com2_stby = 0.0;
}
- sprintf(digits, "%06.3f", com2_stby);
+ snprintf(digits, 7, "%06.3f", com2_stby);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(com2) > 999.99 ) {
com2 = 0.0;
}
- sprintf(digits, "%06.3f", com2);
+ snprintf(digits, 7, "%06.3f", com2);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(nav1_stby) > 999.99 ) {
nav1_stby = 0.0;
}
- sprintf(digits, "%06.2f", nav1_stby);
+ snprintf(digits, 7, "%06.2f", nav1_stby);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(nav1) > 999.99 ) {
nav1 = 0.0;
}
- sprintf(digits, "%06.2f", nav1);
+ snprintf(digits, 7, "%06.2f", nav1);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(nav2_stby) > 999.99 ) {
nav2_stby = 0.0;
}
- sprintf(digits, "%06.2f", nav2_stby);
+ snprintf(digits, 7, "%06.2f", nav2_stby);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
if ( fabs(nav2) > 999.99 ) {
nav2 = 0.0;
}
- sprintf(digits, "%06.2f", nav2);
+ snprintf(digits, 7, "%06.2f", nav2);
for ( i = 0; i < 6; ++i ) {
digits[i] -= '0';
}
// the 0x00 in the upper nibble of the 6th byte of each display
// turns on the decimal point
- // ADF standby frequency
- float adf_stby = adf_stby_freq->getFloatValue();
- if ( fabs(adf_stby) > 999.99 ) {
- adf_stby = 0.0;
- }
- sprintf(digits, "%03.0f", adf_stby);
- for ( i = 0; i < 6; ++i ) {
- digits[i] -= '0';
- }
- radio_display_data[30] = digits[2] << 4 | 0x0f;
- radio_display_data[31] = digits[0] << 4 | digits[1];
-
- // ADF in use frequency
- float adf = adf_freq->getFloatValue();
- if ( fabs(adf) > 999.99 ) {
- adf = 0.0;
- }
- sprintf(digits, "%03.0f", adf);
- for ( i = 0; i < 6; ++i ) {
- digits[i] -= '0';
+ // ADF standby frequency / timer
+ if ( adf_power->getBoolValue() ) {
+ if ( adf_stby_mode->getIntValue() == 0 ) {
+ // frequency
+ float adf_stby = adf_stby_freq->getFloatValue();
+ if ( fabs(adf_stby) > 1799 ) {
+ adf_stby = 1799;
+ }
+ snprintf(digits, 7, "%04.0f", adf_stby);
+ for ( i = 0; i < 6; ++i ) {
+ digits[i] -= '0';
+ }
+ radio_display_data[30] = digits[3] << 4 | 0x0f;
+ radio_display_data[31] = digits[1] << 4 | digits[2];
+ if ( digits[0] == 0 ) {
+ radio_display_data[32] = 0xff;
+ } else {
+ radio_display_data[32] = 0xf0 | digits[0];
+ }
+ } else {
+ // timer
+ double time;
+ int hours, min, sec;
+ if ( adf_timer_mode->getIntValue() == 0 ) {
+ time = adf_flight_timer->getDoubleValue();
+ } else {
+ time = adf_elapsed_timer->getDoubleValue();
+ }
+ // cout << time << endl;
+ hours = (int)(time / 3600.0);
+ time -= hours * 3600.00;
+ min = (int)(time / 60.0);
+ time -= min * 60.0;
+ sec = (int)time;
+ int big, little;
+ if ( hours > 0 ) {
+ big = hours;
+ if ( big > 99 ) {
+ big = 99;
+ }
+ little = min;
+ } else {
+ big = min;
+ little = sec;
+ }
+ if ( big > 99 ) {
+ big = 99;
+ }
+ // cout << big << ":" << little << endl;
+ snprintf(digits, 7, "%02d%02d", big, little);
+ for ( i = 0; i < 6; ++i ) {
+ digits[i] -= '0';
+ }
+ radio_display_data[30] = digits[3] << 4 | 0x0f;
+ radio_display_data[31] = digits[1] << 4 | digits[2];
+ radio_display_data[32] = 0xf0 | digits[0];
+ }
+
+ // ADF in use frequency
+ float adf = adf_freq->getFloatValue();
+ if ( fabs(adf) > 1799 ) {
+ adf = 1799;
+ }
+ snprintf(digits, 7, "%04.0f", adf);
+ for ( i = 0; i < 6; ++i ) {
+ digits[i] -= '0';
+ }
+ radio_display_data[33] = digits[2] << 4 | digits[3];
+ if ( digits[0] == 0 ) {
+ radio_display_data[34] = 0xf0 | digits[1];
+ } else {
+ radio_display_data[34] = digits[0] << 4 | digits[1];
+ }
+ } else {
+ radio_display_data[30] = 0xff;
+ radio_display_data[31] = 0xff;
+ radio_display_data[32] = 0xff;
+ radio_display_data[33] = 0xff;
+ radio_display_data[34] = 0xff;
+ }
+
+ // Transponder code and flight level
+ if ( xpdr_func_knob->getIntValue() == 2 ) {
+ // test mode
+ radio_display_data[36] = 8 << 4 | 8;
+ radio_display_data[37] = 8 << 4 | 8;
+ radio_display_data[38] = 0xff;
+ radio_display_data[39] = 8 << 4 | 0x0f;
+ radio_display_data[40] = 8 << 4 | 8;
+ } else if ( xpdr_func_knob->getIntValue() > 0 ) {
+ // other on modes
+ int id_code = xpdr_id_code->getIntValue();
+ int place = 1000;
+ for ( i = 0; i < 4; ++i ) {
+ digits[i] = id_code / place;
+ id_code -= digits[i] * place;
+ place /= 10;
+ }
+ radio_display_data[36] = digits[2] << 4 | digits[3];
+ radio_display_data[37] = digits[0] << 4 | digits[1];
+ radio_display_data[38] = 0xff;
+
+ if ( xpdr_func_knob->getIntValue() == 3 ||
+ xpdr_func_knob->getIntValue() == 5 )
+ {
+ // do flight level display
+ snprintf(digits, 7, "%03d", xpdr_flight_level->getIntValue() );
+ for ( i = 0; i < 6; ++i ) {
+ digits[i] -= '0';
+ }
+ radio_display_data[39] = digits[2] << 4 | 0x0f;
+ radio_display_data[40] = digits[0] << 4 | digits[1];
+ } else {
+ // blank flight level display
+ radio_display_data[39] = 0xff;
+ radio_display_data[40] = 0xff;
+ }
+ } else {
+ // off
+ radio_display_data[36] = 0xff;
+ radio_display_data[37] = 0xff;
+ radio_display_data[38] = 0xff;
+ radio_display_data[39] = 0xff;
+ radio_display_data[40] = 0xff;
}
- radio_display_data[33] = digits[1] << 4 | digits[2];
- radio_display_data[34] = 0xf0 | digits[0];
ATC610xSetRadios( radios_fd, radio_display_data );
update_switch_matrix( board, switch_data, switch_matrix );
// magnetos and starter switch
+ int magnetos = 0;
+ bool starter = false;
if ( switch_matrix[board][3][1] == 1 ) {
- fgSetInt( "/controls/magnetos[0]", 3 );
- fgSetBool( "/controls/starter[0]", true );
+ magnetos = 3;
+ starter = true;
} else if ( switch_matrix[board][2][1] == 1 ) {
- fgSetInt( "/controls/magnetos[0]", 3 );
- fgSetBool( "/controls/starter[0]", false );
+ magnetos = 3;
+ starter = false;
} else if ( switch_matrix[board][1][1] == 1 ) {
- fgSetInt( "/controls/magnetos[0]", 2 );
- fgSetBool( "/controls/starter[0]", false );
+ magnetos = 2;
+ starter = false;
} else if ( switch_matrix[board][0][1] == 1 ) {
- fgSetInt( "/controls/magnetos[0]", 1 );
- fgSetBool( "/controls/starter[0]", false );
+ magnetos = 1;
+ starter = false;
} else {
- fgSetInt( "/controls/magnetos[0]", 0 );
- fgSetBool( "/controls/starter[0]", false );
+ magnetos = 0;
+ starter = false;
+ }
+
+ // do a bit of filtering on the magneto/starter switch and the
+ // flap lever because these are not well debounced in hardware
+ static int mag1, mag2, mag3;
+ mag3 = mag2;
+ mag2 = mag1;
+ mag1 = magnetos;
+ if ( mag1 == mag2 && mag2 == mag3 ) {
+ fgSetInt( "/controls/magnetos[0]", magnetos );
+ }
+ static bool start1, start2, start3;
+ start3 = start2;
+ start2 = start1;
+ start1 = starter;
+ if ( start1 == start2 && start2 == start3 ) {
+ fgSetBool( "/controls/starter[0]", starter );
}
// flaps
- if ( switch_matrix[board][6][3] == 1 ) {
- fgSetFloat( "/controls/flaps", 1.0 );
- } else if ( switch_matrix[board][5][3] == 1 ) {
- fgSetFloat( "/controls/flaps", 0.66 );
- } else if ( switch_matrix[board][4][3] == 1 ) {
- fgSetFloat( "/controls/flaps", 0.33 );
- } else if ( switch_matrix[board][4][3] == 0 ) {
- fgSetFloat( "/controls/flaps", 0.0 );
+ float flaps = 0.0;
+ if ( switch_matrix[board][6][3] ) {
+ flaps = 1.0;
+ } else if ( switch_matrix[board][5][3] ) {
+ flaps = 2.0 / 3.0;
+ } else if ( switch_matrix[board][4][3] ) {
+ flaps = 1.0 / 3.0;
+ } else if ( !switch_matrix[board][4][3] ) {
+ flaps = 0.0;
+ }
+
+ // do a bit of filtering on the magneto/starter switch and the
+ // flap lever because these are not well debounced in hardware
+ static float flap1, flap2, flap3;
+ flap3 = flap2;
+ flap2 = flap1;
+ flap1 = flaps;
+ if ( flap1 == flap2 && flap2 == flap3 ) {
+ fgSetFloat( "/controls/flaps", flaps );
+ }
+
+ // fuel selector (also filtered)
+ int fuel = 0;
+ if ( switch_matrix[board][2][3] ) {
+ // both
+ fuel = 3;
+ } else if ( switch_matrix[board][1][3] ) {
+ // left
+ fuel = 1;
+ } else if ( switch_matrix[board][3][3] ) {
+ // right
+ fuel = 2;
+ } else {
+ // fuel cutoff
+ fuel = 0;
+ }
+
+ static int fuel1, fuel2, fuel3;
+ fuel3 = fuel2;
+ fuel2 = fuel1;
+ fuel1 = fuel;
+ if ( fuel1 == fuel2 && fuel2 == fuel3 ) {
+ fgSetBool( "/controls/fuel-selector[0]", (fuel & 0x01) > 0 );
+ fgSetBool( "/controls/fuel-selector[1]", (fuel & 0x02) > 0 );
}
return true;
bool FGATC610x::process() {
-
// Lock the hardware, skip if it's not ready yet
if ( ATC610xLock( lock_fd ) > 0 ) {
do_analog_in();
+ do_lights();
do_radio_switches();
do_radio_display();
do_steppers();
projects / flightgear.git / blobdiff