I added functionality to get the RSSI, BER, and Cell Neighbor for reporting connection issues to M2X
Dependencies: WncControllerK64F
Diff: Socket/Socket.cpp
- Revision:
- 1:e511ea8d39d5
- Child:
- 7:fded23f50479
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Socket/Socket.cpp Wed Sep 21 15:20:12 2016 +0000 @@ -0,0 +1,110 @@ +/* ===================================================================== + Copyright © 2016, Avnet (R) + + Contributors: + * James M Flynn, www.em.avnet.com + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, + either express or implied. See the License for the specific + language governing permissions and limitations under the License. + + @file WNCInterface.cpp + @version 1.0 + @date Sept 2016 + +======================================================================== */ +#include "../WNCInterface.h" +#include "Socket.h" +#include <cstring> + +class WNCInterface; + +// +// Set up the defaults in the constructor. If the caller doesn't change anything +// the APN will be set for AT&T, port #40 and timeout 1.5 seconds +// +Socket::Socket() : + _sock_type(-1), + _timeout(1500) { +} + +Socket::~Socket() { +} + + +// +// ensure we have a WNC Controller attached and initialized by calling to get the +// network status, This will provide us with all the network information. if we +// are not connected, will return -1. +// +int Socket::init(int timeout) { + + _timeout = timeout; + return (WNCInterface::_pwnc->getWncNetworkingStats(&WNCInterface::myNetStats))? 0:-1; +} + +// +// Connect this socket to a user specified URL or IP address. It could be +// either a TCP or UDP socket. The user is also expected to provide a port #. +// If the connection failed for any reason return 0, otherwise, return 1; +// +int Socket::connect(char *url, int type, int port) { + int rslt; + char address[5]; + + if( WNCInterface::_pwnc->getWncStatus() == FATAL_FLAG ) + FATAL_WNC_ERROR(fail); + + // lets determine if they passed in an IP or a URL + rslt = std::sscanf(url, "%3u.%3u.%3u.%3u", + (unsigned int*)&address[0], (unsigned int*)&address[1], + (unsigned int*)&address[2], (unsigned int*)&address[3]); + + if (rslt == 4) + rslt = WNCInterface::_pwnc->setIpAddr(0,url); + else + rslt = WNCInterface::_pwnc->resolveUrl(0,url); + + if( rslt ) { + _sock_type = type; //resolved the URL indicate socket 0 is open + rslt = WNCInterface::_pwnc->openSocket(0, port, (_sock_type==SOCK_STREAM)? 1:0, _timeout); + } + return rslt; +} + + +// +// disconnect the currently open socket. +// -1 if there was an error +// 0 if we disconnected +// +int Socket::disconnect() { + if( _sock_type<0 ) + return 0; //nothing is connected currently + + if( WNCInterface::_pwnc->getWncStatus() == FATAL_FLAG ) + FATAL_WNC_ERROR(fail); + + return !WNCInterface::_pwnc->closeSocket(0); +} + +void Socket::set_blocking(bool blocking, unsigned int timeout) { + blocking = blocking; + timeout= timeout; + + if( WNCInterface::_pwnc->getWncStatus() == FATAL_FLAG ) + FATAL_WNC_ERROR(void); + + WNCInterface::_pwnc->setReadRetryWait(0, 0); + WNCInterface::_pwnc->setReadRetries(0, 0); +} + +