MsgLib Class Reference

Message Library Class. More...

#include <Message.h>

Static Public Member Functions
static err_t	initFirst (uint32_t num_pools, uint32_t top_drm)
static err_t	initPerCpu ()
static err_t	finalize ()
static bool	isInitFirstComplete ()
static err_t	isInitComplete (MsgQueId id, bool &done)
static err_t	referMsgQueBlock (MsgQueId id, MsgQueBlock **que)
static err_t	send (MsgQueId dest, MsgPri pri, MsgType type, MsgQueId reply)
template<typename T >
static err_t	send (MsgQueId dest, MsgPri pri, MsgType type, MsgQueId reply, const T &param)
static err_t	send (MsgQueId dest, MsgPri pri, MsgType type, MsgQueId reply, const void *param, size_t param_size)
static err_t	sendIsr (MsgQueId dest, MsgPri pri, MsgType type, MsgQueId reply)
template<typename T >
static err_t	sendIsr (MsgQueId dest, MsgPri pri, MsgType type, MsgQueId reply, const T &param)
static err_t	sendIsr (MsgQueId dest, MsgPri pri, MsgType type, MsgQueId reply, const void *param, size_t param_size)
static err_t	notifyRecv (MsgQueId dest)
static void	dump ()

Detailed Description

Message Library Class.

Member Function Documentation

initFirst()

static err_t initFirst ( uint32_t  num_pools, uint32_t  top_drm  )

static

The 1st initialize method on boot. This method only called once on the system.(from system processor)

Returns

ERR_OK : success

ERR_STS : error, initFirst() is already executing

initPerCpu()

static err_t initPerCpu ( )

static

The 2nd initialize method on boot. This method only called once on each processor.

Returns

ERR_OK : success

ERR_STS : error, initFirst() is not executed yet

finalize()

static err_t finalize ( )

static

The finalize method on power-off. This method only called once on the system.(from system processor)

Returns

ERR_OK : success

ERR_STS : error, initFirst() is not executed yet

send()

static err_t send ( MsgQueId  dest, MsgPri  pri, MsgType  type, MsgQueId  reply, const T &  param  )

inlinestatic

Send a Object to another task. This method can send a object to dest(MsgQueId) with type(MsgType).

Parameters

[in]	dest	Destination id
[in]	pri	Priority
[in]	type	Message Type
[in]	reply	Reply id
[in]	param	Object to send

Returns

err_t error code.

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The documentation for this class was generated from the following file:

• spresense/sdk/modules/include/memutils/message/Message.h