WiflyInterface.cpp

00001 #include "WiflyInterface.h"
00002 
00003 WiflyInterface::WiflyInterface( PinName tx, PinName rx, PinName reset, PinName tcp_status,
00004                                 const char * ssid, const char * phrase, Security sec) :
00005     Wifly(tx, rx, reset, tcp_status, ssid, phrase, sec)
00006 {
00007     ip_set = false;
00008 }
00009 
00010 int WiflyInterface::init()
00011 {
00012     state.dhcp = true;
00013     reset();
00014     return 0;
00015 }
00016 
00017 int WiflyInterface::init(const char* ip, const char* mask, const char* gateway)
00018 {
00019     state.dhcp = false;
00020     this->ip = ip;
00021     strcpy(ip_string, ip);
00022     ip_set = true;
00023     this->netmask = mask;
00024     this->gateway = gateway;
00025     reset();
00026 
00027     return 0;
00028 }
00029 
00030 int WiflyInterface::connect()
00031 {
00032     return join();
00033 }
00034 
00035 bool WiflyInterface::is_associated()
00036 {
00037     return Wifly::is_associated();
00038 }
00039 
00040 int WiflyInterface::disconnect()
00041 {
00042     return Wifly::disconnect();
00043 }
00044 
00045 char * WiflyInterface::getIPAddress()
00046 {
00047     char * match = 0;
00048     if (!ip_set) {
00049         if (!sendCommand("get ip a\r", NULL, ip_string))
00050             return NULL;
00051         exit();
00052         flush();
00053         match = strstr(ip_string, "<");
00054         if (match != NULL) {
00055             *match = '\0';
00056         }
00057         if (strlen(ip_string) < 6) {
00058             match = strstr(ip_string, ">");
00059             if (match != NULL) {
00060                 int len = strlen(match + 1);
00061                 memcpy(ip_string, match + 1, len);
00062             }
00063         }
00064         ip_set = true;
00065     }
00066     return ip_string;
00067 }