kinetis/libuavcan/driver/src/internal.hpp

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/*
 * Copyright (C) 2014, 2018 Pavel Kirienko <pavel.kirienko@gmail.com>
 * Kinetis Port Author David Sidrane <david_s5@nscdg.com>
 */
 
#pragma once
 
#include <uavcan_kinetis/build_config.hpp>
 
#if UAVCAN_KINETIS_NUTTX
# include <nuttx/arch.h>
# include "up_arch.h"
# include <arch/board/board.h>
# include <chip/kinetis_pit.h>
# include <chip/kinetis_sim.h>
# include <syslog.h>
#else
# error "Unknown OS"
#endif
 
#ifndef UAVCAN_KINETIS_LOG
# if 1
#  define UAVCAN_KINETIS_LOG(fmt, ...)  syslog(LOG_INFO, "uavcan_kinetis: " fmt "\n", ## __VA_ARGS__)
# else
#  define UAVCAN_KINETIS_LOG(...)       ((void)0)
# endif
#endif
 
#define UAVCAN_KINETIS_IRQ_HANDLER(id)  int id(int irq, FAR void* context, FAR void *arg)
 
 
#define UAVCAN_KINETIS_GLUE2_(A, B)       A ## B
#define UAVCAN_KINETIS_GLUE2(A, B)        UAVCAN_KINETIS_GLUE2_(A, B)
 
#define UAVCAN_KINETIS_GLUE3_(A, B, C)    A ## B ## C
#define UAVCAN_KINETIS_GLUE3(A, B, C)     UAVCAN_KINETIS_GLUE3_(A, B, C)
 
namespace uavcan_kinetis
{
#if UAVCAN_KINETIS_NUTTX
 
struct CriticalSectionLocker
{
    const irqstate_t flags_;
 
    CriticalSectionLocker()
        : flags_(enter_critical_section())
    {
    }
 
    ~CriticalSectionLocker()
    {
        leave_critical_section(flags_);
    }
};
 
#endif
 
namespace clock
{
uavcan::uint64_t getUtcUSecFromCanInterrupt();
}
}