zg_net.h

00001 
00002 /*
00003 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
00004  
00005 Permission is hereby granted, free of charge, to any person obtaining a copy
00006 of this software and associated documentation files (the "Software"), to deal
00007 in the Software without restriction, including without limitation the rights
00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009 copies of the Software, and to permit persons to whom the Software is
00010 furnished to do so, subject to the following conditions:
00011  
00012 The above copyright notice and this permission notice shall be included in
00013 all copies or substantial portions of the Software.
00014  
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021 THE SOFTWARE.
00022 */
00023 
00024 /**
00025 @file
00026 ZG2100 LwIP Driver
00027 */
00028 //Donatien Garnier 2010
00029 
00030 #ifndef ZG_NET_H
00031 #define ZG_NET_H
00032 
00033 #include "zg_defs.h"
00034 
00035 typedef signed char err_t;
00036 
00037 //To be called by Lwip
00038 ///Transfers an ethernet frame: converts into ZG frame & TXs it
00039 static err_t zg_output(struct netif *netif, struct pbuf *p); 
00040 
00041 //Callback from zg_drv
00042 ///On reception of a ZG frame: converts into Eth frame & feeds lwip
00043 void zg_on_input(byte* buf, int len);
00044 
00045 ///Initializes network interface
00046 err_t zg_net_init(struct netif *netif);
00047 
00048 #endif