static void update_lights() { switch(led_mode) { case NORMAL_LEDS: update_motor_light(); update_GPS_light(); break; case SAVE_TRIM_LEDS: dancing_light(); break; } } static void update_GPS_light(void) { // GPS LED on if we have a fix or Blink GPS LED if we are receiving data // --------------------------------------------------------------------- switch (g_gps->status()) { case (2): if(ap.home_is_set) { // JLN update digitalWrite(C_LED_PIN, LED_ON); //Turn LED C on when gps has valid fix AND home is set. } else { digitalWrite(C_LED_PIN, LED_OFF); } break; case (1): if (g_gps->valid_read == true) { system.GPS_light = !system.GPS_light; // Toggle light on and off to indicate gps messages being received, but no GPS fix lock if (system.GPS_light) { digitalWrite(C_LED_PIN, LED_OFF); }else{ digitalWrite(C_LED_PIN, LED_ON); } g_gps->valid_read = false; } break; default: digitalWrite(C_LED_PIN, LED_OFF); break; } } static void update_motor_light(void) { if(motors.armed() == false) { system.motor_light = !system.motor_light; // blink if(system.motor_light) { digitalWrite(A_LED_PIN, LED_ON); }else{ digitalWrite(A_LED_PIN, LED_OFF); } }else{ if(!system.motor_light) { system.motor_light = true; digitalWrite(A_LED_PIN, LED_ON); } } } static void dancing_light() { static byte step; if (step++ == 3) step = 0; switch(step) { case 0: digitalWrite(C_LED_PIN, LED_OFF); digitalWrite(A_LED_PIN, LED_ON); break; case 1: digitalWrite(A_LED_PIN, LED_OFF); digitalWrite(B_LED_PIN, LED_ON); break; case 2: digitalWrite(B_LED_PIN, LED_OFF); digitalWrite(C_LED_PIN, LED_ON); break; } } static void clear_leds() { digitalWrite(A_LED_PIN, LED_OFF); digitalWrite(B_LED_PIN, LED_OFF); digitalWrite(C_LED_PIN, LED_OFF); system.motor_light = false; led_mode = NORMAL_LEDS; } ///////////////////////////////////////////////////////////////////////////////////////////// // Copter LEDS by Robert Lefebvre // Based on the work of U4eake, Bill Sanford, Max Levine, and Oliver // g.copter_leds_mode controls the copter leds function via bitmath // Zeroeth bit turns motor leds on and off: 00000001 // First bit turns GPS function on and off: 00000010 // Second bit turns Aux function on and off: 00000100 // Third bit turns on Beeper (legacy Piezo) function: 00001000 // Fourth bit toggles between Fast Flash or Oscillate on Low Battery: 00010000 (0) does Fast Flash, (1) does Oscillate // Fifth bit causes motor LEDs to Nav Blink: 00100000 // Sixth bit causes GPS LEDs to Nav Blink: 01000000 // This code is written in order to be backwards compatible with the old Motor_LEDS code // I hope to include at least some of the Show_LEDS code in the future // copter_leds_GPS_blink controls the blinking of the GPS LEDS // copter_leds_motor_blink controls the blinking of the motor LEDS // Piezo Code and beeps once on Startup to verify operation // Piezo Enables Tone on reaching low battery or current alert ///////////////////////////////////////////////////////////////////////////////////////////// #if COPTER_LEDS == ENABLED static void update_copter_leds(void) { if (g.copter_leds_mode == 0) { copter_leds_reset(); //method of reintializing LED state } if ( bitRead(g.copter_leds_mode, 0) ) { if (motors.armed() == true) { if (ap.low_battery == true) { if ( bitRead(g.copter_leds_mode, 4 )) { copter_leds_oscillate(); //if motors are armed, but battery level is low, motor leds fast blink } else { copter_leds_fast_blink(); //if motors are armed, but battery level is low, motor leds oscillate } } else if ( !bitRead(g.copter_leds_mode, 5 ) ) { copter_leds_on(); //if motors are armed, battery level OK, all motor leds ON } else if ( bitRead(g.copter_leds_mode, 5 ) ) { if ( copter_leds_nav_blink >0 ) { copter_leds_slow_blink(); //if nav command was seen, blink LEDs. } else { copter_leds_on(); } } } else { copter_leds_slow_blink(); //if motors are not armed, blink motor leds } } if ( bitRead(g.copter_leds_mode, 1) ) { // GPS LED on if we have a fix or Blink GPS LED if we are receiving data // --------------------------------------------------------------------- switch (g_gps->status()) { case (2): if(ap.home_is_set) { if ( !bitRead(g.copter_leds_mode, 6 ) ) { copter_leds_GPS_on(); //Turn GPS LEDs on when gps has valid fix AND home is set } else if (bitRead(g.copter_leds_mode, 6 ) ) { if ( copter_leds_nav_blink >0 ) { copter_leds_GPS_slow_blink(); //if nav command was seen, blink LEDs. } else { copter_leds_GPS_on(); } } } else { copter_leds_GPS_fast_blink(); //if GPS has fix, but home is not set, blink GPS LED fast } break; case (1): copter_leds_GPS_slow_blink(); //if GPS has valid reads, but no fix, blink GPS LED slow break; default: copter_leds_GPS_off(); //if no valid GPS signal, turn GPS LED off break; } } if ( bitRead(g.copter_leds_mode, 2) ) { if (200 <= g.rc_7.control_in && g.rc_7.control_in < 400) { copter_leds_aux_on(); //if sub-control of Ch7 is high, turn Aux LED on } else if (g.rc_7.control_in < 200) { copter_leds_aux_off(); //if sub-control of Ch7 is low, turn Aux LED off } } } static void copter_leds_reset(void) { digitalWrite(COPTER_LED_1, COPTER_LED_OFF); digitalWrite(COPTER_LED_2, COPTER_LED_OFF); digitalWrite(COPTER_LED_3, COPTER_LED_OFF); digitalWrite(COPTER_LED_4, COPTER_LED_OFF); digitalWrite(COPTER_LED_5, COPTER_LED_OFF); digitalWrite(COPTER_LED_6, COPTER_LED_OFF); digitalWrite(COPTER_LED_7, COPTER_LED_OFF); digitalWrite(COPTER_LED_8, COPTER_LED_OFF); } static void copter_leds_on(void) { if ( !bitRead(g.copter_leds_mode, 2) ) { digitalWrite(COPTER_LED_1, COPTER_LED_ON); } #if CONFIG_APM_HARDWARE == APM_HARDWARE_APM2 if ( !bitRead(g.copter_leds_mode, 3) ) { digitalWrite(COPTER_LED_2, COPTER_LED_ON); } #else digitalWrite(COPTER_LED_2, COPTER_LED_ON); #endif if ( !bitRead(g.copter_leds_mode, 1) ) { digitalWrite(COPTER_LED_3, COPTER_LED_ON); } digitalWrite(COPTER_LED_4, COPTER_LED_ON); digitalWrite(COPTER_LED_5, COPTER_LED_ON); digitalWrite(COPTER_LED_6, COPTER_LED_ON); digitalWrite(COPTER_LED_7, COPTER_LED_ON); digitalWrite(COPTER_LED_8, COPTER_LED_ON); } static void copter_leds_off(void) { if ( !bitRead(g.copter_leds_mode, 2) ) { digitalWrite(COPTER_LED_1, COPTER_LED_OFF); } #if CONFIG_APM_HARDWARE == APM_HARDWARE_APM2 if ( !bitRead(g.copter_leds_mode, 3) ) { digitalWrite(COPTER_LED_2, COPTER_LED_OFF); } #else digitalWrite(COPTER_LED_2, COPTER_LED_OFF); #endif if ( !bitRead(g.copter_leds_mode, 1) ) { digitalWrite(COPTER_LED_3, COPTER_LED_OFF); } digitalWrite(COPTER_LED_4, COPTER_LED_OFF); digitalWrite(COPTER_LED_5, COPTER_LED_OFF); digitalWrite(COPTER_LED_6, COPTER_LED_OFF); digitalWrite(COPTER_LED_7, COPTER_LED_OFF); digitalWrite(COPTER_LED_8, COPTER_LED_OFF); } static void copter_leds_slow_blink(void) { copter_leds_motor_blink++; // this increments once every 1/10 second because it is in the 10hz loop if ( 0 < copter_leds_motor_blink && copter_leds_motor_blink < 6 ) { // when the counter reaches 5 (1/2 sec), then toggle the leds copter_leds_off(); if ( bitRead(g.copter_leds_mode, 5 ) && !bitRead(g.copter_leds_mode, 6 ) && copter_leds_nav_blink >0 ) { // if blinking is called by the Nav Blinker... copter_leds_nav_blink--; // decrement the Nav Blink counter } }else if (5 < copter_leds_motor_blink && copter_leds_motor_blink < 11) { copter_leds_on(); } else copter_leds_motor_blink = 0; // start blink cycle again } static void copter_leds_fast_blink(void) { copter_leds_motor_blink++; // this increments once every 1/10 second because it is in the 10hz loop if ( 0 < copter_leds_motor_blink && copter_leds_motor_blink < 3 ) { // when the counter reaches 3 (1/5 sec), then toggle the leds copter_leds_on(); }else if (2 < copter_leds_motor_blink && copter_leds_motor_blink < 5) { copter_leds_off(); } else copter_leds_motor_blink = 0; // start blink cycle again } static void copter_leds_oscillate(void) { copter_leds_motor_blink++; // this increments once every 1/10 second because it is in the 10hz loop if ( 0 < copter_leds_motor_blink && copter_leds_motor_blink < 3 ) { // when the counter reaches 3 (1/5 sec), then toggle the leds if ( !bitRead(g.copter_leds_mode, 2) ) { digitalWrite(COPTER_LED_1, COPTER_LED_ON); } #if CONFIG_APM_HARDWARE == APM_HARDWARE_APM2 if ( !bitRead(g.copter_leds_mode, 3) ) { digitalWrite(COPTER_LED_2, COPTER_LED_ON); } #else digitalWrite(COPTER_LED_2, COPTER_LED_ON); #endif if ( !bitRead(g.copter_leds_mode, 1) ) { digitalWrite(COPTER_LED_3, COPTER_LED_OFF); } digitalWrite(COPTER_LED_4, COPTER_LED_OFF); digitalWrite(COPTER_LED_5, COPTER_LED_ON); digitalWrite(COPTER_LED_6, COPTER_LED_ON); digitalWrite(COPTER_LED_7, COPTER_LED_OFF); digitalWrite(COPTER_LED_8, COPTER_LED_OFF); }else if (2 < copter_leds_motor_blink && copter_leds_motor_blink < 5) { if ( !bitRead(g.copter_leds_mode, 2) ) { digitalWrite(COPTER_LED_1, COPTER_LED_OFF); } #if CONFIG_APM_HARDWARE == APM_HARDWARE_APM2 if ( !bitRead(g.copter_leds_mode, 3) ) { digitalWrite(COPTER_LED_2, COPTER_LED_OFF); } #else digitalWrite(COPTER_LED_2, COPTER_LED_OFF); #endif if ( !bitRead(g.copter_leds_mode, 1) ) { digitalWrite(COPTER_LED_3, COPTER_LED_ON); } digitalWrite(COPTER_LED_4, COPTER_LED_ON); digitalWrite(COPTER_LED_5, COPTER_LED_OFF); digitalWrite(COPTER_LED_6, COPTER_LED_OFF); digitalWrite(COPTER_LED_7, COPTER_LED_ON); digitalWrite(COPTER_LED_8, COPTER_LED_ON); } else copter_leds_motor_blink = 0; // start blink cycle again } static void copter_leds_GPS_on(void) { digitalWrite(COPTER_LED_3, COPTER_LED_ON); } static void copter_leds_GPS_off(void) { digitalWrite(COPTER_LED_3, COPTER_LED_OFF); } static void copter_leds_GPS_slow_blink(void) { copter_leds_GPS_blink++; // this increments once every 1/10 second because it is in the 10hz loop if ( 0 < copter_leds_GPS_blink && copter_leds_GPS_blink < 6 ) { // when the counter reaches 5 (1/2 sec), then toggle the leds copter_leds_GPS_off(); if ( bitRead(g.copter_leds_mode, 6 ) && copter_leds_nav_blink >0 ) { // if blinking is called by the Nav Blinker... copter_leds_nav_blink--; // decrement the Nav Blink counter } }else if (5 < copter_leds_GPS_blink && copter_leds_GPS_blink < 11) { copter_leds_GPS_on(); } else copter_leds_GPS_blink = 0; // start blink cycle again } static void copter_leds_GPS_fast_blink(void) { copter_leds_GPS_blink++; // this increments once every 1/10 second because it is in the 10hz loop if ( 0 < copter_leds_GPS_blink && copter_leds_GPS_blink < 3 ) { // when the counter reaches 3 (1/5 sec), then toggle the leds copter_leds_GPS_off(); }else if (2 < copter_leds_GPS_blink && copter_leds_GPS_blink < 5) { copter_leds_GPS_on(); } else copter_leds_GPS_blink = 0; // start blink cycle again } static void copter_leds_aux_off(void){ digitalWrite(COPTER_LED_1, COPTER_LED_OFF); } static void copter_leds_aux_on(void){ digitalWrite(COPTER_LED_1, COPTER_LED_ON); } void piezo_on(){ digitalWrite(PIEZO_PIN,HIGH); } void piezo_off(){ digitalWrite(PIEZO_PIN,LOW); } void piezo_beep(){ // Note! This command should not be used in time sensitive loops piezo_on(); delay(100); piezo_off(); } #endif //COPTER_LEDS