msg.h File Reference

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Data Structures

struct  NUTMSG
struct  NUTMSGQ

Defines

#define MSG_TIMER   0xfe
#define MSG_NULL   0xff

Functions

NUTMSGQ * NutMsgQCreate (uint8_t len)
 Allocate a new message que.
int NutMsgQBroadcast (uint8_t id, int param, void *data)
 Send a message to all message ques.
int NutMsgQPost (NUTMSGQ *que, uint8_t id, int param, void *data)
 Send a message to a que and return immediately.
int NutMsgQSend (NUTMSGQ *que, uint8_t id, int param, void *data)
 Send a message to a que and yields so that a waiting thread can act on the message.
int NutMsgQGetMessage (NUTMSGQ *que, NUTMSG *msg, uint32_t timeout)
 Gets the next message from the que.
int NutMsgQFull (NUTMSGQ *que)
 Checks the state of a que.
void NutMsgQFlush (NUTMSGQ *que)
 Removes all entries from a que.
HANDLE NutMsgQStartTimer (NUTMSGQ *que, uint32_t ms, int param, void *data, uint8_t flags)
 Starts a periodic or one-shot timer on the given que.
void NutMsgQStopTimer (HANDLE timer)
 Stops a timer.


Define Documentation

#define MSG_TIMER   0xfe

Definition at line 92 of file msg.h.

Referenced by NutMsgQGetMessage(), and NutMsgQStopTimer().

#define MSG_NULL   0xff

Definition at line 93 of file msg.h.

Referenced by NutMsgQStopTimer().


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