Colony

#define FUNC func

/**@brief packet handler function pointer type **/

#define FNPTR void (*FUNC)(uint8_t* data,uint8_t length,uint8_t source)

// TODO: this max may be too big b/c the packet handler array stores 3*MAX_PACKET_GROUPS bytes 

/**@brief maximum number of packet groups, size of handler array **/

#define MAX_PACKET_GROUPS UINT8_C(255)

/**@brief init_flag when library has not been initialized **/

#define INIT_NO UINT8_C(0)

/**@brief init_flag when library has been initialized **/

#define INIT_YES UINT8_C(1)

/**

 * @struct PacketGroupHandler

 * A PacketGroupHandler represents a packet group, and is used to

 * register a packet group with the wireless library. It contains

 * a function pointer to the packet handler function and the priority

 * of the packet group.

 **/

typedef struct {

    // function pointer of handler for this packet group

    FNPTR;

    // priority for this packet group

    uint8_t priority;

} PacketGroupHandler;

/**@brief Function to unregister existing packet handlers (for non-default groups only). **/

int8_t wl_unregister_handler(uint8_t group);