mirror of https://github.com/ArduPilot/ardupilot
622 lines
20 KiB
C++
622 lines
20 KiB
C++
/*
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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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/*
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SRV_Channel.cpp - object to separate input and output channel
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ranges, trim and reversal
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*/
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#include <AP_HAL/AP_HAL.h>
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#include <AP_Math/AP_Math.h>
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#include <AP_Scheduler/AP_Scheduler.h>
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#include <AP_Vehicle/AP_Vehicle_Type.h>
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#include "SRV_Channel.h"
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#include <AP_Logger/AP_Logger.h>
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#include <AP_KDECAN/AP_KDECAN.h>
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#if HAL_MAX_CAN_PROTOCOL_DRIVERS
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#include <AP_CANManager/AP_CANManager.h>
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#include <AP_DroneCAN/AP_DroneCAN.h>
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#include <AP_PiccoloCAN/AP_PiccoloCAN.h>
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#endif
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#if NUM_SERVO_CHANNELS == 0
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#pragma GCC diagnostic ignored "-Wtype-limits"
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#endif
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extern const AP_HAL::HAL& hal;
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SRV_Channel *SRV_Channels::channels;
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SRV_Channels *SRV_Channels::_singleton;
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#if AP_VOLZ_ENABLED
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AP_Volz_Protocol *SRV_Channels::volz_ptr;
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#endif
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#if AP_SBUSOUTPUT_ENABLED
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AP_SBusOut *SRV_Channels::sbus_ptr;
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#endif
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#if AP_ROBOTISSERVO_ENABLED
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AP_RobotisServo *SRV_Channels::robotis_ptr;
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#endif
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#if AP_FETTEC_ONEWIRE_ENABLED
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AP_FETtecOneWire *SRV_Channels::fetteconwire_ptr;
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#endif
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uint16_t SRV_Channels::override_counter[NUM_SERVO_CHANNELS];
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#if HAL_SUPPORT_RCOUT_SERIAL
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AP_BLHeli *SRV_Channels::blheli_ptr;
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#endif
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uint32_t SRV_Channels::disabled_mask;
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uint32_t SRV_Channels::digital_mask;
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uint32_t SRV_Channels::reversible_mask;
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uint32_t SRV_Channels::invalid_mask;
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bool SRV_Channels::disabled_passthrough;
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bool SRV_Channels::initialised;
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bool SRV_Channels::emergency_stop;
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Bitmask<SRV_Channel::k_nr_aux_servo_functions> SRV_Channels::function_mask;
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SRV_Channels::srv_function SRV_Channels::functions[SRV_Channel::k_nr_aux_servo_functions];
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SRV_Channels::slew_list *SRV_Channels::_slew;
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const AP_Param::GroupInfo SRV_Channels::var_info[] = {
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#if (NUM_SERVO_CHANNELS >= 1)
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// @Group: 1_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[0], "1_", 1, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 2)
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// @Group: 2_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[1], "2_", 2, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 3)
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// @Group: 3_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[2], "3_", 3, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 4)
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// @Group: 4_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[3], "4_", 4, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 5)
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// @Group: 5_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[4], "5_", 5, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 6)
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// @Group: 6_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[5], "6_", 6, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 7)
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// @Group: 7_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[6], "7_", 7, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 8)
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// @Group: 8_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[7], "8_", 8, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 9)
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// @Group: 9_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[8], "9_", 9, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 10)
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// @Group: 10_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[9], "10_", 10, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 11)
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// @Group: 11_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[10], "11_", 11, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 12)
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// @Group: 12_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[11], "12_", 12, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 13)
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// @Group: 13_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[12], "13_", 13, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 14)
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// @Group: 14_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[13], "14_", 14, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 15)
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// @Group: 15_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[14], "15_", 15, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 16)
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// @Group: 16_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[15], "16_", 16, SRV_Channels, SRV_Channel),
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#endif
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#ifndef HAL_BUILD_AP_PERIPH
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// @Param{Plane}: _AUTO_TRIM
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// @DisplayName: Automatic servo trim
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// @Description: This enables automatic servo trim in flight. Servos will be trimed in stabilized flight modes when the aircraft is close to level. Changes to servo trim will be saved every 10 seconds and will persist between flights. The automatic trim won't go more than 20% away from a centered trim.
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// @Values: 0:Disable,1:Enable
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// @User: Advanced
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AP_GROUPINFO_FRAME("_AUTO_TRIM", 17, SRV_Channels, auto_trim, 0, AP_PARAM_FRAME_PLANE),
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#endif
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// @Param: _RATE
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// @DisplayName: Servo default output rate
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// @Description: Default output rate in Hz for all PWM outputs.
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// @Range: 25 400
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// @User: Advanced
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// @Units: Hz
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AP_GROUPINFO("_RATE", 18, SRV_Channels, default_rate, 50),
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#if AP_VOLZ_ENABLED
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// @Group: _VOLZ_
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// @Path: ../AP_Volz_Protocol/AP_Volz_Protocol.cpp
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AP_SUBGROUPINFO(volz, "_VOLZ_", 19, SRV_Channels, AP_Volz_Protocol),
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#endif
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#if AP_SBUSOUTPUT_ENABLED
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// @Group: _SBUS_
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// @Path: ../AP_SBusOut/AP_SBusOut.cpp
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AP_SUBGROUPINFO(sbus, "_SBUS_", 20, SRV_Channels, AP_SBusOut),
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#endif
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#if HAL_SUPPORT_RCOUT_SERIAL
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// @Group: _BLH_
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// @Path: ../AP_BLHeli/AP_BLHeli.cpp
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AP_SUBGROUPINFO(blheli, "_BLH_", 21, SRV_Channels, AP_BLHeli),
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#endif
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#if AP_ROBOTISSERVO_ENABLED
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// @Group: _ROB_
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// @Path: ../AP_RobotisServo/AP_RobotisServo.cpp
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AP_SUBGROUPINFO(robotis, "_ROB_", 22, SRV_Channels, AP_RobotisServo),
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#endif
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#if AP_FETTEC_ONEWIRE_ENABLED
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// @Group: _FTW_
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// @Path: ../AP_FETtecOneWire/AP_FETtecOneWire.cpp
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AP_SUBGROUPINFO(fetteconwire, "_FTW_", 25, SRV_Channels, AP_FETtecOneWire),
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#endif
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// @Param: _DSHOT_RATE
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// @DisplayName: Servo DShot output rate
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// @Description: DShot output rate for all outputs as a multiple of the loop rate. 0 sets the output rate to be fixed at 1Khz for low loop rates. This value should never be set below 500Hz.
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// @Values: 0:1Khz,1:loop-rate,2:double loop-rate,3:triple loop-rate,4:quadruple loop rate
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// @User: Advanced
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AP_GROUPINFO("_DSHOT_RATE", 23, SRV_Channels, dshot_rate, 0),
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// @Param: _DSHOT_ESC
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// @DisplayName: Servo DShot ESC type
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// @Description: DShot ESC type for all outputs. The ESC type affects the range of DShot commands available and the bit widths used. None means that no dshot commands will be executed. Some ESC types support Extended DShot Telemetry (EDT) which allows telemetry other than RPM data to be returned when using bi-directional dshot. If you enable EDT you must install EDT capable firmware for correct operation.
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// @Values: 0:None,1:BLHeli32/Kiss,2:BLHeli_S,3:BLHeli32/Kiss+EDT,4:BLHeli_S+EDT
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// @User: Advanced
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AP_GROUPINFO("_DSHOT_ESC", 24, SRV_Channels, dshot_esc_type, 0),
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// @Param: _GPIO_MASK
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// @DisplayName: Servo GPIO mask
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// @Description: Bitmask of outputs which will be available as GPIOs. Any output with either the function set to -1 or with the corresponding bit set in this mask will be available for use as a GPIO pin
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// @Bitmask: 0:Servo 1, 1:Servo 2, 2:Servo 3, 3:Servo 4, 4:Servo 5, 5:Servo 6, 6:Servo 7, 7:Servo 8, 8:Servo 9, 9:Servo 10, 10:Servo 11, 11:Servo 12, 12:Servo 13, 13:Servo 14, 14:Servo 15, 15:Servo 16, 16:Servo 17, 17:Servo 18, 18:Servo 19, 19:Servo 20, 20:Servo 21, 21:Servo 22, 22:Servo 23, 23:Servo 24, 24:Servo 25, 25:Servo 26, 26:Servo 27, 27:Servo 28, 28:Servo 29, 29:Servo 30, 30:Servo 31, 31:Servo 32
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// @User: Advanced
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// @RebootRequired: True
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AP_GROUPINFO("_GPIO_MASK", 26, SRV_Channels, gpio_mask, 0),
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// indexes 27-43 used by SERVO_32_ENABLEd group of params
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// @Param: _RC_FS_MSK
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// @DisplayName: Servo RC Failsafe Mask
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// @Description: Bitmask of scaled passthru output channels which will be set to their trim value during rc failsafe instead of holding their last position before failsafe.
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// @Bitmask: 0:RCIN1Scaled, 1:RCIN2Scaled, 2:RCIN3Scaled, 3:RCIN4Scaled, 4:RCIN5Scaled, 5:RCIN6Scaled, 6:RCIN7Scaled, 7:RCIN8Scaled, 8:RCIN9Scaled, 9:RCIN10Scaled, 10:RCIN11Scaled, 11:SRCIN12Scaled, 12:RCIN13Scaled, 13:RCIN14Scaled, 14:RCIN15Scaled, 15:RCIN16Scaled
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// @User: Advanced
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AP_GROUPINFO("_RC_FS_MSK", 44, SRV_Channels, rc_fs_mask, 0),
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#if (NUM_SERVO_CHANNELS >= 17)
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// @Param: _32_ENABLE
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// @DisplayName: Enable outputs 17 to 31
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// @Description: This allows for up to 32 outputs, enabling parameters for outputs above 16
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// @User: Advanced
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// @Values: 0:Disabled,1:Enabled
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AP_GROUPINFO_FLAGS("_32_ENABLE", 43, SRV_Channels, enable_32_channels, 0, AP_PARAM_FLAG_ENABLE),
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#endif
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#if (NUM_SERVO_CHANNELS >= 17)
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// @Group: 17_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[16], "17_", 27, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 18)
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// @Group: 18_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[17], "18_", 28, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 19)
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// @Group: 19_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[18], "19_", 29, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 20)
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// @Group: 20_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[19], "20_", 30, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 21)
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// @Group: 21_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[20], "21_", 31, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 22)
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// @Group: 22_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[21], "22_", 32, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 23)
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// @Group: 23_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[22], "23_", 33, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 24)
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// @Group: 24_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[23], "24_", 34, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 25)
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// @Group: 25_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[24], "25_", 35, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 26)
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// @Group: 26_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[25], "26_", 36, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 27)
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// @Group: 27_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[26], "27_", 37, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 28)
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// @Group: 28_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[27], "28_", 38, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 29)
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// @Group: 29_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[28], "29_", 39, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 30)
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// @Group: 30_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[29], "30_", 40, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 31)
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// @Group: 31_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[30], "31_", 41, SRV_Channels, SRV_Channel),
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#endif
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#if (NUM_SERVO_CHANNELS >= 32)
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// @Group: 32_
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// @Path: SRV_Channel.cpp
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AP_SUBGROUPINFO(obj_channels[31], "32_", 42, SRV_Channels, SRV_Channel),
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#endif
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AP_GROUPEND
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};
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/*
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constructor
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*/
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SRV_Channels::SRV_Channels(void)
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{
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_singleton = this;
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channels = obj_channels;
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// set defaults from the parameter table
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AP_Param::setup_object_defaults(this, var_info);
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// setup ch_num on channels
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for (uint8_t i=0; i<NUM_SERVO_CHANNELS; i++) {
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channels[i].ch_num = i;
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#if NUM_SERVO_CHANNELS > 16
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if (i >= 16) {
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// default to GPIO, this disables the pin and stops logging
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channels[i].function.set_default(SRV_Channel::k_GPIO);
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}
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#endif
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}
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#if AP_FETTEC_ONEWIRE_ENABLED
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fetteconwire_ptr = &fetteconwire;
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#endif
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#if AP_VOLZ_ENABLED
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volz_ptr = &volz;
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#endif
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#if AP_SBUSOUTPUT_ENABLED
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sbus_ptr = &sbus;
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#endif
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#if AP_ROBOTISSERVO_ENABLED
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robotis_ptr = &robotis;
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#endif // AP_ROBOTISSERVO_ENABLED
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#if HAL_SUPPORT_RCOUT_SERIAL
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blheli_ptr = &blheli;
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#endif
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}
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// SRV_Channels initialization
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void SRV_Channels::init(uint32_t motor_mask, AP_HAL::RCOutput::output_mode mode)
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{
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// initialize BLHeli late so that all of the masks it might setup don't get trodden on by motor initialization
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#if HAL_SUPPORT_RCOUT_SERIAL
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blheli_ptr->init(motor_mask, mode);
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#endif
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#ifndef HAL_BUILD_AP_PERIPH
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hal.rcout->set_dshot_rate(_singleton->dshot_rate, AP::scheduler().get_loop_rate_hz());
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#endif
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}
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/*
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save adjusted trims
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*/
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void SRV_Channels::save_trim(void)
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{
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for (uint8_t i=0; i<NUM_SERVO_CHANNELS; i++) {
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if (trimmed_mask & (1U<<i)) {
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channels[i].servo_trim.set_and_save(channels[i].servo_trim.get());
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}
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}
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trimmed_mask = 0;
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}
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void SRV_Channels::setup_failsafe_trim_all_non_motors(void)
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{
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for (uint8_t i = 0; i < NUM_SERVO_CHANNELS; i++) {
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if (!SRV_Channel::is_motor(channels[i].get_function())) {
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hal.rcout->set_failsafe_pwm(1U<<channels[i].ch_num, channels[i].servo_trim);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
run calc_pwm for all channels
|
|
*/
|
|
void SRV_Channels::calc_pwm(void)
|
|
{
|
|
// slew rate limit functions
|
|
for (slew_list *slew = _slew; slew; slew = slew->next) {
|
|
if (is_positive(slew->max_change)) {
|
|
// treat negative or zero slew rate as disabled
|
|
functions[slew->func].output_scaled = constrain_float(functions[slew->func].output_scaled, slew->last_scaled_output - slew->max_change, slew->last_scaled_output + slew->max_change);
|
|
}
|
|
slew->last_scaled_output = functions[slew->func].output_scaled;
|
|
}
|
|
|
|
WITH_SEMAPHORE(_singleton->override_counter_sem);
|
|
|
|
for (uint8_t i=0; i<NUM_SERVO_CHANNELS; i++) {
|
|
// check if channel has been locked out for this loop
|
|
// if it has, decrement the loop count for that channel
|
|
if (override_counter[i] == 0) {
|
|
channels[i].set_override(false);
|
|
} else {
|
|
channels[i].set_override(true);
|
|
override_counter[i]--;
|
|
}
|
|
if (channels[i].valid_function()) {
|
|
channels[i].calc_pwm(functions[channels[i].function.get()].output_scaled);
|
|
}
|
|
}
|
|
}
|
|
|
|
// set output value for a specific function channel as a pwm value
|
|
void SRV_Channels::set_output_pwm_chan(uint8_t chan, uint16_t value)
|
|
{
|
|
if (chan < NUM_SERVO_CHANNELS) {
|
|
channels[chan].set_output_pwm(value);
|
|
}
|
|
}
|
|
|
|
#if AP_SCRIPTING_ENABLED && AP_SCHEDULER_ENABLED
|
|
// set output value for a specific function channel as a pwm value with loop based timeout
|
|
// timeout_ms of zero will clear override of the channel
|
|
// minimum override is 1 MAIN_LOOP
|
|
void SRV_Channels::set_output_pwm_chan_timeout(uint8_t chan, uint16_t value, uint16_t timeout_ms)
|
|
{
|
|
WITH_SEMAPHORE(_singleton->override_counter_sem);
|
|
|
|
if (chan < NUM_SERVO_CHANNELS) {
|
|
const uint32_t loop_period_us = AP::scheduler().get_loop_period_us();
|
|
// round up so any non-zero requested value will result in at least one loop
|
|
const uint32_t loop_count = ((timeout_ms * 1000U) + (loop_period_us - 1U)) / loop_period_us;
|
|
override_counter[chan] = constrain_int32(loop_count, 0, UINT16_MAX);
|
|
channels[chan].set_override(true);
|
|
const bool had_pwm = SRV_Channel::have_pwm_mask & (1U<<chan);
|
|
channels[chan].set_output_pwm(value,true);
|
|
if (!had_pwm) {
|
|
// clear the have PWM mask so the channel will default back to the scaled value when timeout expires
|
|
// this is also cleared by set_output_scaled but that requires it to be re-called as some point
|
|
// after the timeout is applied
|
|
// note that we can't default back to a pre-override PWM value as it is not stored
|
|
// checking had_pwm means the PWM will not change after the timeout, this was the existing behaviour
|
|
SRV_Channel::have_pwm_mask &= ~(1U<<chan);
|
|
}
|
|
}
|
|
}
|
|
#endif // AP_SCRIPTING_ENABLED
|
|
|
|
/*
|
|
wrapper around hal.rcout->cork()
|
|
*/
|
|
void SRV_Channels::cork()
|
|
{
|
|
hal.rcout->cork();
|
|
}
|
|
|
|
/*
|
|
wrapper around hal.rcout->push()
|
|
*/
|
|
void SRV_Channels::push()
|
|
{
|
|
hal.rcout->push();
|
|
|
|
#if AP_VOLZ_ENABLED
|
|
// give volz library a chance to update
|
|
volz_ptr->update();
|
|
#endif
|
|
|
|
#if AP_SBUSOUTPUT_ENABLED
|
|
// give sbus library a chance to update
|
|
sbus_ptr->update();
|
|
#endif
|
|
|
|
#if AP_ROBOTISSERVO_ENABLED
|
|
// give robotis library a chance to update
|
|
robotis_ptr->update();
|
|
#endif
|
|
|
|
#if HAL_SUPPORT_RCOUT_SERIAL
|
|
// give blheli telemetry a chance to update
|
|
blheli_ptr->update_telemetry();
|
|
#endif
|
|
|
|
#if AP_FETTEC_ONEWIRE_ENABLED
|
|
fetteconwire_ptr->update();
|
|
#endif
|
|
|
|
#if AP_KDECAN_ENABLED
|
|
if (AP::kdecan() != nullptr) {
|
|
AP::kdecan()->update();
|
|
}
|
|
#endif
|
|
|
|
#if HAL_ENABLE_DRONECAN_DRIVERS
|
|
// push outputs to CAN
|
|
uint8_t can_num_drivers = AP::can().get_num_drivers();
|
|
for (uint8_t i = 0; i < can_num_drivers; i++) {
|
|
switch (AP::can().get_driver_type(i)) {
|
|
case AP_CAN::Protocol::DroneCAN: {
|
|
AP_DroneCAN *ap_dronecan = AP_DroneCAN::get_dronecan(i);
|
|
if (ap_dronecan == nullptr) {
|
|
continue;
|
|
}
|
|
ap_dronecan->SRV_push_servos();
|
|
break;
|
|
}
|
|
#if HAL_PICCOLO_CAN_ENABLE
|
|
case AP_CAN::Protocol::PiccoloCAN: {
|
|
AP_PiccoloCAN *ap_pcan = AP_PiccoloCAN::get_pcan(i);
|
|
if (ap_pcan == nullptr) {
|
|
continue;
|
|
}
|
|
ap_pcan->update();
|
|
break;
|
|
}
|
|
#endif
|
|
case AP_CAN::Protocol::None:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
#endif // HAL_NUM_CAN_IFACES
|
|
}
|
|
|
|
void SRV_Channels::zero_rc_outputs()
|
|
{
|
|
/* Send an invalid signal to the motors to prevent spinning due to
|
|
* neutral (1500) pwm pulse being cut short. For that matter,
|
|
* send an invalid signal to all channels to prevent
|
|
* undesired/unexpected behavior
|
|
*/
|
|
cork();
|
|
for (uint8_t i=0; i<NUM_SERVO_CHANNELS; i++) {
|
|
hal.rcout->write(i, 0);
|
|
}
|
|
push();
|
|
}
|
|
|
|
/*
|
|
return true if a channel should be available as a GPIO
|
|
*/
|
|
bool SRV_Channels::is_GPIO(uint8_t channel)
|
|
{
|
|
if (channel_function(channel) == SRV_Channel::k_GPIO) {
|
|
return true;
|
|
}
|
|
if (_singleton != nullptr && (_singleton->gpio_mask & (1U<<channel)) != 0) {
|
|
// user has set this channel in SERVO_GPIO_MASK
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Set E - stop
|
|
void SRV_Channels::set_emergency_stop(bool state) {
|
|
#if HAL_LOGGING_ENABLED
|
|
if (state != emergency_stop) {
|
|
AP_Logger *logger = AP_Logger::get_singleton();
|
|
if (logger && logger->logging_enabled()) {
|
|
logger->Write_Event(state ? LogEvent::MOTORS_EMERGENCY_STOPPED : LogEvent::MOTORS_EMERGENCY_STOP_CLEARED);
|
|
}
|
|
}
|
|
#endif
|
|
emergency_stop = state;
|
|
}
|