Diff: LPC1768/if/zg2100/ZG2100NetIf.h

Revision:

3:e02ec42cf9c8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPC1768/if/zg2100/ZG2100NetIf.h	Fri Aug 06 10:42:05 2010 +0000
@@ -0,0 +1,117 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/** \file
+ZG2100 Wi-Fi Module network interface header file
+*/
+
+#ifndef ZG2100NETIF_H
+#define ZG2100NETIF_H
+
+struct netif;
+
+#include "mbed.h"
+
+#include "if/lwip/LwipNetIf.h"
+#include "core/net.h"
+
+#include "drv/zg2100/zg_defs.h"
+#include "drv/zg2100/zg_err.h"
+
+///ZG2100 Wi-Fi Module network interface error codes
+typedef zg_err ZG2100Err;
+
+///ZG2100 Wi-Fi Module network interface
+/**
+This class provides Wi-Fi connectivity to the stack
+*/
+class ZG2100NetIf : public LwipNetIf
+{
+public:
+  ///Instantiates the Interface and register it against the stack, DHCP will be used
+  ZG2100NetIf( PinName mosi, PinName miso, PinName sclk, PinName cs, PinName intp, PinName nrst ); //W/ DHCP
+  ///Instantiates the Interface and register it against the stack, DHCP will not be used
+  /**
+  IpAddr is a container class that can be constructed with either 4 bytes or no parameters for a null IP address.
+  */
+  ZG2100NetIf( PinName mosi, PinName miso, PinName sclk, PinName cs, PinName intp, PinName nrst,
+               IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns ); //W/o DHCP
+  virtual ~ZG2100NetIf();
+  
+  ///Initializes module
+  void init();
+  
+  ///Sets network's SSID
+  void setSsid(const char* ssid);
+
+  ///Sets network's WEP key
+  void setWepKey(const byte* key, int len);
+
+  ///Sets network's WPA passphrase (can last up to 30s)
+  void setWpaPass(const char* pass);
+
+  ///Sets network's PSK key (preferred when using WPA to avoid computing it each time)
+  void setPskKey(const byte* key, int len);
+
+  ///Connects to network
+  ZG2100Err connect(ZG_BSS_TYPE type, ZG_SECURITY security);
+
+  ///Disconnects from network
+  void disconnect();
+
+  ///Brings the interface up (must be connected to a network first)
+  /**
+  Uses DHCP if necessary
+  @param timeout_ms : You can set the timeout parameter in milliseconds, if not it defaults to 15s
+  @return : ZG_OK on success or ZG_TIMEOUT on timeout
+  */  
+  ZG2100Err setup(int timeout_ms = 15000);
+
+  virtual void poll();
+
+private:
+  void waitReady();
+
+  SPI m_spi;
+  DigitalOut m_cs;
+  /*InterruptIn*/ DigitalIn m_intp;
+  DigitalOut m_nrst;
+
+  Timer m_ethArpTimer;
+  Timer m_dhcpCoarseTimer;
+  Timer m_dhcpFineTimer;
+  Timer m_igmpTimer;
+    
+  bool m_useDhcp;
+
+  netif* m_pNetIf;
+  
+  IpAddr m_netmask;
+  IpAddr m_gateway;
+  
+  const char* m_hostname;
+  
+};
+
+#endif
+