mip_cmdqueue.hpp

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#pragma once
 
#include <mip/mip_cmdqueue.h>
 
#include "mip_result.hpp"
 
#include <assert.h>
#include <cstring>
 
 
namespace mip
{
 
struct CmdQueue : public C::mip_cmd_queue
{
    CmdQueue(Timeout baseReplyTimeout=1000) { C::mip_cmd_queue_init(this, baseReplyTimeout); }
    ~CmdQueue() { assert(_first_pending_cmd==nullptr); }
 
    CmdQueue(const CmdQueue&) = delete;
    CmdQueue& operator=(const CmdQueue&) = delete;
 
    void enqueue(C::mip_pending_cmd& cmd) { C::mip_cmd_queue_enqueue(this, &cmd); }
    void dequeue(C::mip_pending_cmd& cmd) { C::mip_cmd_queue_dequeue(this, &cmd); }
 
    void clear() { C::mip_cmd_queue_clear(this); }
 
    void update(Timestamp now) { C::mip_cmd_queue_update(this, now); }
 
    void setBaseReplyTimeout(Timeout timeout) { C::mip_cmd_queue_set_base_reply_timeout(this, timeout); }
    Timeout baseReplyTimeout() const { return C::mip_cmd_queue_base_reply_timeout(this); }
 
    void processPacket(const C::mip_packet_view& packet, Timestamp timestamp) { C::mip_cmd_queue_process_packet(this, &packet, timestamp); }
};
static_assert(sizeof(CmdQueue) == sizeof(C::mip_cmd_queue), "CmdQueue must not have additional data members.");
 
 
struct PendingCmd : public C::mip_pending_cmd
{
    PendingCmd() { std::memset(static_cast<C::mip_pending_cmd*>(this), 0, sizeof(C::mip_pending_cmd)); }
 
    PendingCmd(uint8_t descriptorSet, uint8_t fieldDescriptor, Timeout additionalTime=0) { C::mip_pending_cmd_init_with_timeout(this, descriptorSet, fieldDescriptor, additionalTime); }
 
    PendingCmd(uint8_t descriptorSet, uint8_t fieldDescriptor, uint8_t responseDescriptor, uint8_t* responseBuffer, uint8_t responseBufferSize, Timeout additionalTime) { C::mip_pending_cmd_init_full(this, descriptorSet, fieldDescriptor, responseDescriptor, responseBuffer, responseBufferSize, additionalTime); }
 
    template<class Cmd>
    PendingCmd(const Cmd& cmd, Timeout additionalTime=0) : PendingCmd(cmd.descriptorSet, cmd.fieldDescriptor, additionalTime) {}
 
    template<class Cmd>
    PendingCmd(const Cmd&, uint8_t* responseBuffer, uint8_t responseBufferSize, Timeout additionalTime=0) : PendingCmd(Cmd::DESCRIPTOR_SET, Cmd::FIELD_DESCRIPTOR, Cmd::Response::FIELD_DESCRIPTOR, responseBuffer, responseBufferSize, additionalTime) {}
 
    PendingCmd(const PendingCmd&) = delete;
    PendingCmd& operator=(const PendingCmd&) = delete;
 
    ~PendingCmd() { CmdResult tmp = status(); assert(tmp.isFinished() || tmp==CmdResult::STATUS_NONE); (void)tmp; }
 
    CmdResult status() const { return C::mip_pending_cmd_status(this); }
 
    uint8_t responseDescriptor() const { return C::mip_pending_cmd_response_descriptor(this); }
 
    const uint8_t* response() const { return C::mip_pending_cmd_response(this); }
 
    uint8_t responseLength() const { return C::mip_pending_cmd_response_length(this); }
};
 
} // namespace mip