feature-remoteid/RemoteIDModule/DroneCAN.h

#include "CANDriver.h"
#include "transport.h"
#include <canard.h>

#include <canard.h>
#include <uavcan.protocol.NodeStatus.h>
#include <dronecan.remoteid.BasicID.h>
#include <dronecan.remoteid.Location.h>
#include <dronecan.remoteid.SelfID.h>
#include <dronecan.remoteid.System.h>
#include <dronecan.remoteid.OperatorID.h>
#include <dronecan.remoteid.SecureCommand.h>

#define CAN_POOL_SIZE 4096


class DroneCAN : public Transport {
public:
    using Transport::Transport;
    void init(void) override;
    void update(void) override;

private:
    uint32_t last_node_status_ms;
    CANDriver can_driver;
    CanardInstance canard;
    uint32_t canard_memory_pool[CAN_POOL_SIZE/sizeof(uint32_t)];

    void node_status_send(void);
    void arm_status_send(void);

    uint8_t tx_fail_count;

    void processTx(void);
    void processRx(void);

    uint64_t micros64();
    uint64_t base_micros64;
    uint32_t last_micros32;

    void handle_get_node_info(CanardInstance* ins, CanardRxTransfer* transfer);

    void readUniqueID(uint8_t id[6]);

    bool do_DNA(void);
    void handle_allocation_response(CanardInstance* ins, CanardRxTransfer* transfer);

    uint32_t send_next_node_id_allocation_request_at_ms;
    uint32_t node_id_allocation_unique_id_offset;
    uint32_t last_DNA_start_ms;

    uavcan_protocol_NodeStatus node_status;

    void handle_BasicID(CanardRxTransfer* transfer);
    void handle_SelfID(CanardRxTransfer* transfer);
    void handle_OperatorID(CanardRxTransfer* transfer);
    void handle_System(CanardRxTransfer* transfer);
    void handle_Location(CanardRxTransfer* transfer);
    void handle_param_getset(CanardInstance* ins, CanardRxTransfer* transfer);
    void handle_SecureCommand(CanardInstance* ins, CanardRxTransfer* transfer);

    void can_printf(const char *fmt, ...);

public:
    void onTransferReceived(CanardInstance* ins, CanardRxTransfer* transfer);
    bool shouldAcceptTransfer(const CanardInstance* ins,
                              uint64_t* out_data_type_signature,
                              uint16_t data_type_id,
                              CanardTransferType transfer_type,
                              uint8_t source_node_id);
};