nido.h

用于传感器网络的节点操作系统 TinyOS 结构设计非常有意思

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/*
 *
 * Authors:             Philip Levis
 *
 */

/*
 *   FILE: nido.h
 * AUTHOR: pal
 *   DESC: Core simulation data.
 *
 *   This file declares the core structures used by NIDO, including
 *   the global simulation state (time, etc.) and individual node state.
 *
 *   This file also defines a few macros for simulation state abstraction.
 *
 */

#ifndef NIDO_H_INCLUDED
#define NIDO_H_INCLUDED


/* in nesc/nesc-cpp.c, the TOSH_NUM_NODES macro is defined, so that
   TOSNODES is set to the value specified to the nesc compiler by the flag
   "-fnesc-nido-tosnodes=___" */
enum {
  TOSNODES = TOSH_NUM_NODES,
  DEFAULT_EEPROM_SIZE = (512 * 1024)  // 512 KB
};

#include "event_queue.h"
#include "rfm_model.h"
#include "adc_model.h"
#include "spatial_model.h"
#include "nido_eeprom.h"
#include "events.h"

typedef struct TOS_node_state{
  long long time; // Time at which mote booted
  int pot_setting;
} TOS_node_state_t;

typedef struct TOS_state {
  long long tos_time;
  int radio_kb_rate;
  short num_nodes;
  short current_node;
  TOS_node_state_t node_state[TOSNODES];
  event_queue_t queue;
  rfm_model* rfm;
  adc_model* adc;
  spatial_model* space;
} TOS_state_t;

#define NODE_NUM (tos_state.current_node)
#define THIS_NODE (tos_state.node_state[tos_state.current_node])
#define TOS_queue_insert_event(event) \
        queue_insert_event(&(tos_state.queue), event);

extern TOS_state_t tos_state;

int notifyTaskPosted(char* name);
int notifyEventSignaled(char* name);
int notifyCommandCalled(char* name);



#endif