mirror of https://github.com/ArduPilot/ardupilot
297 lines
9.6 KiB
C++
297 lines
9.6 KiB
C++
/*
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ToneAlarm PX4 driver
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*/
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/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <AP_HAL/AP_HAL.h>
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#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
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#include "ToneAlarm_PX4.h"
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#include "AP_Notify.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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#include <drivers/drv_tone_alarm.h>
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#include <stdio.h>
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#include <errno.h>
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extern const AP_HAL::HAL& hal;
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const ToneAlarm_PX4::Tone ToneAlarm_PX4::_tones[] {
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#define AP_NOTIFY_PX4_TONE_QUIET_NEG_FEEDBACK 0
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{ "MFT200L4<<<B#A#2", false },
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#define AP_NOTIFY_PX4_TONE_LOUD_NEG_FEEDBACK 1
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{ "MFT100L4>B#A#2P8B#A#2", false },
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#define AP_NOTIFY_PX4_TONE_QUIET_NEU_FEEDBACK 2
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{ "MFT200L4<B#", false },
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#define AP_NOTIFY_PX4_TONE_LOUD_NEU_FEEDBACK 3
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{ "MFT100L4>B#", false },
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#define AP_NOTIFY_PX4_TONE_QUIET_POS_FEEDBACK 4
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{ "MFT200L4<A#B#", false },
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#define AP_NOTIFY_PX4_TONE_LOUD_POS_FEEDBACK 5
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{ "MFT100L4>A#B#", false },
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#define AP_NOTIFY_PX4_TONE_LOUD_READY_OR_FINISHED 6
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{ "MFT100L4>G#6A#6B#4", false },
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#define AP_NOTIFY_PX4_TONE_QUIET_READY_OR_FINISHED 7
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{ "MFT200L4<G#6A#6B#4", false },
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#define AP_NOTIFY_PX4_TONE_LOUD_ATTENTION_NEEDED 8
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{ "MFT100L4>B#B#B#B#", false },
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#define AP_NOTIFY_PX4_TONE_QUIET_ARMING_WARNING 9
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{ "MNT75L1O2G", false },
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#define AP_NOTIFY_PX4_TONE_LOUD_WP_COMPLETE 10
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{ "MFT200L8G>C3", false },
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#define AP_NOTIFY_PX4_TONE_LOUD_LAND_WARNING_CTS 11
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{ "MBT200L2A-G-A-G-A-G-", true },
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#define AP_NOTIFY_PX4_TONE_LOUD_VEHICLE_LOST_CTS 12
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{ "MBT200>B#1", true },
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#define AP_NOTIFY_PX4_TONE_LOUD_BATTERY_ALERT_CTS 13
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{ "MBNT255>B#8B#8B#8B#8B#8B#8B#8B#8B#8B#8B#8B#8B#8B#8B#8B#8", true },
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#define AP_NOTIFY_PX4_TONE_QUIET_COMPASS_CALIBRATING_CTS 14
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{ "MBNT255<C16P2", true },
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#define AP_NOTIFY_PX4_TONE_WAITING_FOR_THROW 15
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{ "MBNT90L4O2A#O3DFN0N0N0", true},
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};
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bool ToneAlarm_PX4::init()
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{
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// open the tone alarm device
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_tonealarm_fd = open(TONEALARM0_DEVICE_PATH, O_WRONLY);
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if (_tonealarm_fd == -1) {
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hal.console->printf("ToneAlarm_PX4: Unable to open " TONEALARM0_DEVICE_PATH);
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return false;
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}
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// set initial boot states. This prevents us issuing a arming
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// warning in plane and rover on every boot
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flags.armed = AP_Notify::flags.armed;
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flags.failsafe_battery = AP_Notify::flags.failsafe_battery;
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flags.pre_arm_check = 1;
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_cont_tone_playing = -1;
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return true;
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}
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// play_tune - play one of the pre-defined tunes
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void ToneAlarm_PX4::play_tone(const uint8_t tone_index)
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{
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uint32_t tnow_ms = AP_HAL::millis();
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const Tone &tone_requested = _tones[tone_index];
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if(tone_requested.continuous) {
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_cont_tone_playing = tone_index;
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}
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_tone_playing = tone_index;
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_tone_beginning_ms = tnow_ms;
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play_string(tone_requested.str);
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}
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void ToneAlarm_PX4::play_string(const char *str) {
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write(_tonealarm_fd, str, strlen(str) + 1);
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}
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void ToneAlarm_PX4::stop_cont_tone() {
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if(_cont_tone_playing == _tone_playing) {
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play_string("");
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_tone_playing = -1;
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}
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_cont_tone_playing = -1;
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}
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void ToneAlarm_PX4::check_cont_tone() {
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uint32_t tnow_ms = AP_HAL::millis();
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// if we are supposed to be playing a continuous tone,
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// and it was interrupted, and the interrupting tone has timed out,
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// resume the continuous tone
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if (_cont_tone_playing != -1 && _tone_playing != _cont_tone_playing && tnow_ms-_tone_beginning_ms > AP_NOTIFY_PX4_MAX_TONE_LENGTH_MS) {
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play_tone(_cont_tone_playing);
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}
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}
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// update - updates led according to timed_updated. Should be called at 50Hz
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void ToneAlarm_PX4::update()
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{
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// exit immediately if we haven't initialised successfully
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if (_tonealarm_fd == -1) {
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return;
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}
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check_cont_tone();
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if (AP_Notify::flags.compass_cal_running != flags.compass_cal_running) {
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if(AP_Notify::flags.compass_cal_running) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_COMPASS_CALIBRATING_CTS);
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_POS_FEEDBACK);
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} else {
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if(_cont_tone_playing == AP_NOTIFY_PX4_TONE_QUIET_COMPASS_CALIBRATING_CTS) {
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stop_cont_tone();
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}
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}
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}
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flags.compass_cal_running = AP_Notify::flags.compass_cal_running;
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if (AP_Notify::events.compass_cal_canceled) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEU_FEEDBACK);
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return;
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}
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if (AP_Notify::events.initiated_compass_cal) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEU_FEEDBACK);
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return;
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}
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if (AP_Notify::events.compass_cal_saved) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_READY_OR_FINISHED);
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return;
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}
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if (AP_Notify::events.compass_cal_failed) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEG_FEEDBACK);
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return;
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}
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// don't play other tones if compass cal is running
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if (AP_Notify::flags.compass_cal_running) {
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return;
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}
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// notify the user when autotune or mission completes
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if (AP_Notify::flags.armed && (AP_Notify::events.autotune_complete || AP_Notify::events.mission_complete)) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_READY_OR_FINISHED);
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}
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//notify the user when autotune fails
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if (AP_Notify::flags.armed && (AP_Notify::events.autotune_failed)) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_NEG_FEEDBACK);
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}
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// notify the user when a waypoint completes
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if (AP_Notify::events.waypoint_complete) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_WP_COMPLETE);
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}
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// notify the user when their mode change was successful
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if (AP_Notify::events.user_mode_change) {
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if (AP_Notify::flags.armed) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_NEU_FEEDBACK);
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} else {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEU_FEEDBACK);
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}
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}
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// notify the user when their mode change failed
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if (AP_Notify::events.user_mode_change_failed) {
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if (AP_Notify::flags.armed) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_NEG_FEEDBACK);
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} else {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEG_FEEDBACK);
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}
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}
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// failsafe initiated mode change
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if(AP_Notify::events.failsafe_mode_change) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_ATTENTION_NEEDED);
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}
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// notify the user when arming fails
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if (AP_Notify::events.arming_failed) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEG_FEEDBACK);
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}
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// notify the user when RC contact is lost
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if (flags.failsafe_radio != AP_Notify::flags.failsafe_radio) {
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flags.failsafe_radio = AP_Notify::flags.failsafe_radio;
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if (flags.failsafe_radio) {
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// armed case handled by events.failsafe_mode_change
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if (!AP_Notify::flags.armed) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEG_FEEDBACK);
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}
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} else {
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if (AP_Notify::flags.armed) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_POS_FEEDBACK);
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} else {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_POS_FEEDBACK);
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}
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}
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}
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// notify the user when pre_arm checks are passing
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if (flags.pre_arm_check != AP_Notify::flags.pre_arm_check) {
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flags.pre_arm_check = AP_Notify::flags.pre_arm_check;
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if (flags.pre_arm_check) {
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_READY_OR_FINISHED);
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}
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}
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// check if arming status has changed
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if (flags.armed != AP_Notify::flags.armed) {
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flags.armed = AP_Notify::flags.armed;
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if (flags.armed) {
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// arming tune
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_ARMING_WARNING);
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}else{
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// disarming tune
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play_tone(AP_NOTIFY_PX4_TONE_QUIET_NEU_FEEDBACK);
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stop_cont_tone();
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}
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}
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// check if battery status has changed
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if (flags.failsafe_battery != AP_Notify::flags.failsafe_battery) {
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flags.failsafe_battery = AP_Notify::flags.failsafe_battery;
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if (flags.failsafe_battery) {
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// battery warning tune
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_BATTERY_ALERT_CTS);
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}
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}
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// check parachute release
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if (flags.parachute_release != AP_Notify::flags.parachute_release) {
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flags.parachute_release = AP_Notify::flags.parachute_release;
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if (flags.parachute_release) {
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// parachute release warning tune
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_ATTENTION_NEEDED);
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}
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}
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// lost vehicle tone
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if (flags.vehicle_lost != AP_Notify::flags.vehicle_lost) {
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flags.vehicle_lost = AP_Notify::flags.vehicle_lost;
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if (flags.vehicle_lost) {
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play_tone(AP_NOTIFY_PX4_TONE_LOUD_VEHICLE_LOST_CTS);
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} else {
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stop_cont_tone();
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}
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}
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// waiting to be thrown vehicle tone
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if (flags.waiting_for_throw != AP_Notify::flags.waiting_for_throw) {
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flags.waiting_for_throw = AP_Notify::flags.waiting_for_throw;
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if (flags.waiting_for_throw) {
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play_tone(AP_NOTIFY_PX4_TONE_WAITING_FOR_THROW);
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} else {
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stop_cont_tone();
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}
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}
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}
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#endif // CONFIG_HAL_BOARD == HAL_BOARD_PX4
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