Revision 1379
adding wireless abstraction for high level packet sending and receiving
trunk/code/projects/libwireless/lib/wl_basic.c | ||
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/** |
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* @file wl_basic.c |
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* @brief High Level Wireless Packet Sending-Receiving Functions |
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* |
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* Abstracted wireless functionality for sending and receiving packets |
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* |
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* @author Colony Project, CMU Robotics Club |
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**/ |
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#include <wireless.h> |
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#include "wl_basic.h" |
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/** |
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* Wrapper for wl_init(). |
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* Initializes wireless and registers a |
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* packet handler function for Basic Group. |
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* |
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* @param handle_receive function pointer to handler function for Basic Group |
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* @return 0 on success, -1 on error |
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**/ |
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int wl_basic_init( void(*handle_receive) (char type, int source, |
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unsigned char* packet, int length) ) { |
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int returnme = wl_init(); |
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wl_basic_register_handler(handle_receive); |
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return returnme; |
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} |
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/** |
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* Internal function to register a packet group handler for Basic Group |
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* |
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* @param handle_receive function pointer to handler function for Basic Group |
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**/ |
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void wl_basic_register_handler( void (*handle_receive) (char type, int source, |
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unsigned char* packet, int length)) { |
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wl_basic_group_handler.groupCode = WL_BASIC_GROUP; |
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wl_basic_group_handler.timeout_handler = 0; |
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wl_basic_group_handler.handle_response = 0; |
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wl_basic_group_handler.handle_receive = handle_receive; |
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wl_basic_group_handler.unregister = 0; |
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wl_register_packet_group(&wl_basic_group_handler); |
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} |
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/** |
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* Send a packet to a single robot in Basic Group |
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* |
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* @param type Packet type |
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* @param data Packet buffer, data you want to send |
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* @param len Length of the data buffer in bytes |
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* @dest Robot ID of the destination robot |
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**/ |
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void wl_basic_send_robot_packet( char type, char* data, int len, int dest ) { |
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wl_send_robot_to_robot_global_packet(WL_BASIC_GROUP, type, data, len, dest, 0); |
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} |
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/** |
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* Send a packet to all robots in Basic Group |
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* |
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* @param type Packet type |
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* @param data Packet buffer, data you want to send |
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* @param len Length of the data buffer in bytes |
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**/ |
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void wl_basic_send_global_packet( char type, char* data, int len ) { |
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wl_send_global_packet(WL_BASIC_GROUP, type, data, len, 0); |
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} |
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trunk/code/projects/libwireless/lib/wl_basic.h | ||
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/** |
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* @file wl_basic.h |
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* @brief High Level Wireless Packet Sending-Receiving Functions |
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* |
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* Abstracted wireless functionality for sending and receiving packets |
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* |
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* @author Colony Project, CMU Robotics Club |
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**/ |
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#include <wireless.h> |
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#define WL_BASIC_GROUP 8 |
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/** @brief init wireless for Basic Group **/ |
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int wl_basic_init( void (*handle_receive) (char type, int source, unsigned char* packet, int length) ); |
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/** @brief internal function to register a packet handler function **/ |
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void wl_basic_register_handler( void (*handle_receive) (char type, int source, unsigned char* packet, int length) ); |
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/** @brief send a packet to a single robot in Basic Group **/ |
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void wl_basic_send_robot_packet( char type, char* data, int len, int dest ); |
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/** @brief send a packet to all robots in Basic Group **/ |
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void wl_basic_send_global_packet( char type, char* data, int len ); |
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/** @brief PacketGroupHandler struct for Basic Group **/ |
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PacketGroupHandler wl_basic_group_handler; |
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