mirror of https://github.com/ArduPilot/ardupilot
382 lines
16 KiB
C++
382 lines
16 KiB
C++
/*
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* This file is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Eugene Shamaev, Siddharth Bharat Purohit
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*/
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#pragma once
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#include <AP_HAL/AP_HAL.h>
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#if HAL_ENABLE_DRONECAN_DRIVERS
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#include "AP_Canard_iface.h"
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#include <AP_CANManager/AP_CANManager.h>
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#include <AP_HAL/Semaphores.h>
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#include <AP_Param/AP_Param.h>
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#include <AP_ESC_Telem/AP_ESC_Telem_Backend.h>
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#include <SRV_Channel/SRV_Channel_config.h>
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#include <canard/publisher.h>
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#include <canard/subscriber.h>
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#include <canard/service_client.h>
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#include <canard/service_server.h>
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#include <stdio.h>
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#include "AP_DroneCAN_DNA_Server.h"
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#include <canard.h>
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#include <dronecan_msgs.h>
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#include <AP_SerialManager/AP_SerialManager_config.h>
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#ifndef DRONECAN_SRV_NUMBER
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#define DRONECAN_SRV_NUMBER NUM_SERVO_CHANNELS
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#endif
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#ifndef AP_DRONECAN_SEND_GPS
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#define AP_DRONECAN_SEND_GPS (BOARD_FLASH_SIZE > 1024)
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#endif
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#define AP_DRONECAN_SW_VERS_MAJOR 1
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#define AP_DRONECAN_SW_VERS_MINOR 0
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#define AP_DRONECAN_HW_VERS_MAJOR 1
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#define AP_DRONECAN_HW_VERS_MINOR 0
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#ifndef AP_DRONECAN_HOBBYWING_ESC_SUPPORT
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#define AP_DRONECAN_HOBBYWING_ESC_SUPPORT (BOARD_FLASH_SIZE>1024)
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#endif
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#ifndef AP_DRONECAN_HIMARK_SERVO_SUPPORT
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#define AP_DRONECAN_HIMARK_SERVO_SUPPORT (BOARD_FLASH_SIZE>1024)
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#endif
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#ifndef AP_DRONECAN_SERIAL_ENABLED
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#define AP_DRONECAN_SERIAL_ENABLED AP_SERIALMANAGER_REGISTER_ENABLED && (BOARD_FLASH_SIZE>1024)
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#endif
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#if AP_DRONECAN_SERIAL_ENABLED
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#include "AP_DroneCAN_serial.h"
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#endif
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// fwd-declare callback classes
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class AP_DroneCAN_DNA_Server;
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class CANSensor;
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class AP_DroneCAN : public AP_CANDriver, public AP_ESC_Telem_Backend {
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friend class AP_DroneCAN_DNA_Server;
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public:
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AP_DroneCAN(const int driver_index);
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~AP_DroneCAN();
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static const struct AP_Param::GroupInfo var_info[];
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// Return uavcan from @driver_index or nullptr if it's not ready or doesn't exist
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static AP_DroneCAN *get_dronecan(uint8_t driver_index);
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bool prearm_check(char* fail_msg, uint8_t fail_msg_len) const;
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void init(uint8_t driver_index, bool enable_filters) override;
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bool add_interface(AP_HAL::CANIface* can_iface) override;
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// add an 11 bit auxillary driver
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bool add_11bit_driver(CANSensor *sensor) override;
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// handler for outgoing frames for auxillary drivers
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bool write_aux_frame(AP_HAL::CANFrame &out_frame, const uint64_t timeout_us) override;
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uint8_t get_driver_index() const { return _driver_index; }
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// define string with length structure
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struct string { uint8_t len; uint8_t data[128]; };
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FUNCTOR_TYPEDEF(ParamGetSetIntCb, bool, AP_DroneCAN*, const uint8_t, const char*, int32_t &);
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FUNCTOR_TYPEDEF(ParamGetSetFloatCb, bool, AP_DroneCAN*, const uint8_t, const char*, float &);
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FUNCTOR_TYPEDEF(ParamGetSetStringCb, bool, AP_DroneCAN*, const uint8_t, const char*, string &);
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FUNCTOR_TYPEDEF(ParamSaveCb, void, AP_DroneCAN*, const uint8_t, bool);
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void send_node_status();
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///// SRV output /////
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void SRV_push_servos(void);
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///// LED /////
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bool led_write(uint8_t led_index, uint8_t red, uint8_t green, uint8_t blue);
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// buzzer
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void set_buzzer_tone(float frequency, float duration_s);
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// Send Reboot command
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// Note: Do not call this from outside UAVCAN thread context,
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// you can call this from dronecan callbacks and handlers.
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// THIS IS NOT A THREAD SAFE API!
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void send_reboot_request(uint8_t node_id);
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// get or set param value
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// returns true on success, false on failure
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// failures occur when waiting on node to respond to previous get or set request
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bool set_parameter_on_node(uint8_t node_id, const char *name, float value, ParamGetSetFloatCb *cb);
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bool set_parameter_on_node(uint8_t node_id, const char *name, int32_t value, ParamGetSetIntCb *cb);
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bool set_parameter_on_node(uint8_t node_id, const char *name, const string &value, ParamGetSetStringCb *cb);
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bool get_parameter_on_node(uint8_t node_id, const char *name, ParamGetSetFloatCb *cb);
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bool get_parameter_on_node(uint8_t node_id, const char *name, ParamGetSetIntCb *cb);
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bool get_parameter_on_node(uint8_t node_id, const char *name, ParamGetSetStringCb *cb);
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// Save parameters
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bool save_parameters_on_node(uint8_t node_id, ParamSaveCb *cb);
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// options bitmask
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enum class Options : uint16_t {
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DNA_CLEAR_DATABASE = (1U<<0),
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DNA_IGNORE_DUPLICATE_NODE = (1U<<1),
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CANFD_ENABLED = (1U<<2),
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DNA_IGNORE_UNHEALTHY_NODE = (1U<<3),
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USE_ACTUATOR_PWM = (1U<<4),
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SEND_GNSS = (1U<<5),
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USE_HIMARK_SERVO = (1U<<6),
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USE_HOBBYWING_ESC = (1U<<7),
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ENABLE_STATS = (1U<<8),
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};
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// check if a option is set
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bool option_is_set(Options option) const {
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return (uint16_t(_options.get()) & uint16_t(option)) != 0;
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}
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// check if a option is set and if it is then reset it to
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// 0. return true if it was set
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bool check_and_reset_option(Options option);
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CanardInterface& get_canard_iface() { return canard_iface; }
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Canard::Publisher<uavcan_equipment_indication_LightsCommand> rgb_led{canard_iface};
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Canard::Publisher<uavcan_equipment_indication_BeepCommand> buzzer{canard_iface};
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Canard::Publisher<uavcan_equipment_gnss_RTCMStream> rtcm_stream{canard_iface};
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// xacti specific publishers
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Canard::Publisher<com_xacti_CopterAttStatus> xacti_copter_att_status{canard_iface};
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Canard::Publisher<com_xacti_GimbalControlData> xacti_gimbal_control_data{canard_iface};
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Canard::Publisher<com_xacti_GnssStatus> xacti_gnss_status{canard_iface};
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private:
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void loop(void);
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///// SRV output /////
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void SRV_send_actuator();
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void SRV_send_esc();
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#if AP_DRONECAN_HIMARK_SERVO_SUPPORT
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void SRV_send_himark();
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#endif
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//scale servo output appropriately before sending
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int16_t scale_esc_output(uint8_t idx);
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// SafetyState
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void safety_state_send();
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// send notify vehicle state
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void notify_state_send();
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// check for parameter get/set response timeout
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void check_parameter_callback_timeout();
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// send queued parameter get/set request. called from loop
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void send_parameter_request();
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// send queued parameter save request. called from loop
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void send_parameter_save_request();
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// periodic logging
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void logging();
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// get parameter on a node
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ParamGetSetIntCb *param_int_cb; // latest get param request callback function (for integers)
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ParamGetSetFloatCb *param_float_cb; // latest get param request callback function (for floats)
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ParamGetSetStringCb *param_string_cb; // latest get param request callback function (for strings)
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bool param_request_sent = true; // true after a param request has been sent, false when queued to be sent
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uint32_t param_request_sent_ms; // system time that get param request was sent
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HAL_Semaphore _param_sem; // semaphore protecting this block of variables
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uint8_t param_request_node_id; // node id of most recent get param request
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// save parameters on a node
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ParamSaveCb *save_param_cb; // latest save param request callback function
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bool param_save_request_sent = true; // true after a save param request has been sent, false when queued to be sent
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HAL_Semaphore _param_save_sem; // semaphore protecting this block of variables
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uint8_t param_save_request_node_id; // node id of most recent save param request
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// UAVCAN parameters
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AP_Int8 _dronecan_node;
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AP_Int32 _servo_bm;
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AP_Int32 _esc_bm;
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AP_Int8 _esc_offset;
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AP_Int16 _servo_rate_hz;
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AP_Int16 _options;
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AP_Int16 _notify_state_hz;
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AP_Int16 _pool_size;
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AP_Int32 _esc_rv;
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uint32_t *mem_pool;
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AP_DroneCAN_DNA_Server _dna_server;
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uint8_t _driver_index;
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char _thread_name[13];
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bool _initialized;
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///// SRV output /////
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struct {
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uint16_t pulse;
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bool esc_pending;
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bool servo_pending;
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} _SRV_conf[DRONECAN_SRV_NUMBER];
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uint32_t _esc_send_count;
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uint32_t _srv_send_count;
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uint32_t _fail_send_count;
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uint32_t _SRV_armed_mask; // mask of servo outputs that are active
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uint32_t _ESC_armed_mask; // mask of ESC outputs that are active
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uint32_t _SRV_last_send_us;
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HAL_Semaphore SRV_sem;
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// last log time
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uint32_t last_log_ms;
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#if AP_DRONECAN_SEND_GPS
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// send GNSS Fix and yaw, same thing AP_GPS_DroneCAN would receive
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void gnss_send_fix();
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void gnss_send_yaw();
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// GNSS Fix and Status
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struct {
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uint32_t last_gps_lib_fix_ms;
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uint32_t last_send_status_ms;
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uint32_t last_lib_yaw_time_ms;
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} _gnss;
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#endif
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// node status send
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uint32_t _node_status_last_send_ms;
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// safety status send state
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uint32_t _last_safety_state_ms;
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// notify vehicle state
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uint32_t _last_notify_state_ms;
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uavcan_protocol_NodeStatus node_status_msg;
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CanardInterface canard_iface;
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#if AP_DRONECAN_SERIAL_ENABLED
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AP_DroneCAN_Serial serial;
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#endif
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Canard::Publisher<uavcan_protocol_NodeStatus> node_status{canard_iface};
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Canard::Publisher<dronecan_protocol_CanStats> can_stats{canard_iface};
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Canard::Publisher<dronecan_protocol_Stats> protocol_stats{canard_iface};
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Canard::Publisher<uavcan_equipment_actuator_ArrayCommand> act_out_array{canard_iface};
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Canard::Publisher<uavcan_equipment_esc_RawCommand> esc_raw{canard_iface};
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Canard::Publisher<ardupilot_indication_SafetyState> safety_state{canard_iface};
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Canard::Publisher<uavcan_equipment_safety_ArmingStatus> arming_status{canard_iface};
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Canard::Publisher<ardupilot_indication_NotifyState> notify_state{canard_iface};
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#if AP_DRONECAN_HIMARK_SERVO_SUPPORT
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Canard::Publisher<com_himark_servo_ServoCmd> himark_out{canard_iface};
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#endif
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#if AP_DRONECAN_SEND_GPS
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Canard::Publisher<uavcan_equipment_gnss_Fix2> gnss_fix2{canard_iface};
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Canard::Publisher<uavcan_equipment_gnss_Auxiliary> gnss_auxiliary{canard_iface};
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Canard::Publisher<ardupilot_gnss_Heading> gnss_heading{canard_iface};
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Canard::Publisher<ardupilot_gnss_Status> gnss_status{canard_iface};
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#endif
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// incoming messages
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Canard::ObjCallback<AP_DroneCAN, ardupilot_indication_Button> safety_button_cb{this, &AP_DroneCAN::handle_button};
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Canard::Subscriber<ardupilot_indication_Button> safety_button_listener{safety_button_cb, _driver_index};
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Canard::ObjCallback<AP_DroneCAN, ardupilot_equipment_trafficmonitor_TrafficReport> traffic_report_cb{this, &AP_DroneCAN::handle_traffic_report};
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Canard::Subscriber<ardupilot_equipment_trafficmonitor_TrafficReport> traffic_report_listener{traffic_report_cb, _driver_index};
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Canard::ObjCallback<AP_DroneCAN, uavcan_equipment_actuator_Status> actuator_status_cb{this, &AP_DroneCAN::handle_actuator_status};
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Canard::Subscriber<uavcan_equipment_actuator_Status> actuator_status_listener{actuator_status_cb, _driver_index};
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Canard::ObjCallback<AP_DroneCAN, uavcan_equipment_esc_Status> esc_status_cb{this, &AP_DroneCAN::handle_ESC_status};
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Canard::Subscriber<uavcan_equipment_esc_Status> esc_status_listener{esc_status_cb, _driver_index};
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Canard::ObjCallback<AP_DroneCAN, uavcan_protocol_debug_LogMessage> debug_cb{this, &AP_DroneCAN::handle_debug};
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Canard::Subscriber<uavcan_protocol_debug_LogMessage> debug_listener{debug_cb, _driver_index};
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// param client
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Canard::ObjCallback<AP_DroneCAN, uavcan_protocol_param_GetSetResponse> param_get_set_res_cb{this, &AP_DroneCAN::handle_param_get_set_response};
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Canard::Client<uavcan_protocol_param_GetSetResponse> param_get_set_client{canard_iface, param_get_set_res_cb};
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Canard::ObjCallback<AP_DroneCAN, uavcan_protocol_param_ExecuteOpcodeResponse> param_save_res_cb{this, &AP_DroneCAN::handle_param_save_response};
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Canard::Client<uavcan_protocol_param_ExecuteOpcodeResponse> param_save_client{canard_iface, param_save_res_cb};
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// reboot client
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void handle_restart_node_response(const CanardRxTransfer& transfer, const uavcan_protocol_RestartNodeResponse& msg) {}
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Canard::ObjCallback<AP_DroneCAN, uavcan_protocol_RestartNodeResponse> restart_node_res_cb{this, &AP_DroneCAN::handle_restart_node_response};
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Canard::Client<uavcan_protocol_RestartNodeResponse> restart_node_client{canard_iface, restart_node_res_cb};
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uavcan_protocol_param_ExecuteOpcodeRequest param_save_req;
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uavcan_protocol_param_GetSetRequest param_getset_req;
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// Node Info Server
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Canard::ObjCallback<AP_DroneCAN, uavcan_protocol_GetNodeInfoRequest> node_info_req_cb{this, &AP_DroneCAN::handle_node_info_request};
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Canard::Server<uavcan_protocol_GetNodeInfoRequest> node_info_server{canard_iface, node_info_req_cb};
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uavcan_protocol_GetNodeInfoResponse node_info_rsp;
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#if AP_DRONECAN_HOBBYWING_ESC_SUPPORT
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/*
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Hobbywing ESC support. Note that we need additional meta-data as
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the status messages do not have an ESC ID in them, so we need a
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mapping from node ID
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*/
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#define HOBBYWING_MAX_ESC 8
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struct {
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uint32_t last_GetId_send_ms;
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uint8_t thr_chan[HOBBYWING_MAX_ESC];
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} hobbywing;
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void hobbywing_ESC_update();
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void SRV_send_esc_hobbywing();
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Canard::Publisher<com_hobbywing_esc_RawCommand> esc_hobbywing_raw{canard_iface};
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Canard::Publisher<com_hobbywing_esc_GetEscID> esc_hobbywing_GetEscID{canard_iface};
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Canard::ObjCallback<AP_DroneCAN, com_hobbywing_esc_GetEscID> esc_hobbywing_GetEscID_cb{this, &AP_DroneCAN::handle_hobbywing_GetEscID};
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Canard::Subscriber<com_hobbywing_esc_GetEscID> esc_hobbywing_GetEscID_listener{esc_hobbywing_GetEscID_cb, _driver_index};
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Canard::ObjCallback<AP_DroneCAN, com_hobbywing_esc_StatusMsg1> esc_hobbywing_StatusMSG1_cb{this, &AP_DroneCAN::handle_hobbywing_StatusMsg1};
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Canard::Subscriber<com_hobbywing_esc_StatusMsg1> esc_hobbywing_StatusMSG1_listener{esc_hobbywing_StatusMSG1_cb, _driver_index};
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Canard::ObjCallback<AP_DroneCAN, com_hobbywing_esc_StatusMsg2> esc_hobbywing_StatusMSG2_cb{this, &AP_DroneCAN::handle_hobbywing_StatusMsg2};
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Canard::Subscriber<com_hobbywing_esc_StatusMsg2> esc_hobbywing_StatusMSG2_listener{esc_hobbywing_StatusMSG2_cb, _driver_index};
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bool hobbywing_find_esc_index(uint8_t node_id, uint8_t &esc_index) const;
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void handle_hobbywing_GetEscID(const CanardRxTransfer& transfer, const com_hobbywing_esc_GetEscID& msg);
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void handle_hobbywing_StatusMsg1(const CanardRxTransfer& transfer, const com_hobbywing_esc_StatusMsg1& msg);
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void handle_hobbywing_StatusMsg2(const CanardRxTransfer& transfer, const com_hobbywing_esc_StatusMsg2& msg);
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#endif // AP_DRONECAN_HOBBYWING_ESC_SUPPORT
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#if AP_DRONECAN_HIMARK_SERVO_SUPPORT
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void handle_himark_servoinfo(const CanardRxTransfer& transfer, const com_himark_servo_ServoInfo &msg);
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#endif
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// incoming button handling
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void handle_button(const CanardRxTransfer& transfer, const ardupilot_indication_Button& msg);
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void handle_traffic_report(const CanardRxTransfer& transfer, const ardupilot_equipment_trafficmonitor_TrafficReport& msg);
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void handle_actuator_status(const CanardRxTransfer& transfer, const uavcan_equipment_actuator_Status& msg);
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void handle_actuator_status_Volz(const CanardRxTransfer& transfer, const com_volz_servo_ActuatorStatus& msg);
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void handle_ESC_status(const CanardRxTransfer& transfer, const uavcan_equipment_esc_Status& msg);
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static bool is_esc_data_index_valid(const uint8_t index);
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void handle_debug(const CanardRxTransfer& transfer, const uavcan_protocol_debug_LogMessage& msg);
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void handle_param_get_set_response(const CanardRxTransfer& transfer, const uavcan_protocol_param_GetSetResponse& rsp);
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void handle_param_save_response(const CanardRxTransfer& transfer, const uavcan_protocol_param_ExecuteOpcodeResponse& rsp);
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void handle_node_info_request(const CanardRxTransfer& transfer, const uavcan_protocol_GetNodeInfoRequest& req);
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};
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#endif // #if HAL_ENABLE_DRONECAN_DRIVERS
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