Diff: if/gprsmodule/GPRSModuleNetIf.cpp
- Revision:
- 0:d616ece2d859
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/if/gprsmodule/GPRSModuleNetIf.cpp Sat Sep 18 23:05:49 2010 +0000
@@ -0,0 +1,112 @@
+
+/*
+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.
+*/
+
+#include "netCfg.h"
+#if NET_GPRS_MODULE
+
+#include "GPRSModuleNetIf.h"
+
+#define __DEBUG
+#include "dbg/dbg.h"
+
+GPRSModuleNetIf::GPRSModuleNetIf(PinName tx, PinName rx, int baud /*= 115200*/) : PPPNetIf(NULL), m_serial(tx, rx)
+{
+ PPPNetIf::m_pIf = new GPRSModem();
+ m_serial.baud(baud);
+}
+
+GPRSModuleNetIf::~GPRSModuleNetIf()
+{
+ delete PPPNetIf::m_pIf;
+}
+
+PPPErr GPRSModuleNetIf::connect(const char* apn /*= NULL*/, const char* userId /*= NULL*/, const char* password /*= NULL*/) //Connect using GPRS
+{
+
+ DBG("Powering on module.\n")
+ if(!setOn()) //Could not power on module
+ {
+ DBG("Could not power on module.\n");
+ return PPP_MODEM;
+ }
+
+ //wait(10); //Wait for module to init.
+
+ ATErr atErr;
+ for(int i=0; i<3; i++)
+ {
+ atErr = m_pIf->open(&m_serial); //3 tries
+ if(!atErr)
+ break;
+ DBG("Could not open AT If, trying again.\n");
+ wait(4);
+ }
+
+ if(atErr)
+ {
+ setOff();
+ return PPP_MODEM;
+ }
+
+ DBG("AT If opened.\n");
+
+ PPPErr pppErr;
+ for(int i=0; i<3; i++)
+ {
+ DBG("Trying to connect.\n");
+ pppErr = PPPNetIf::GPRSConnect(apn, userId, password);
+ if(!pppErr)
+ break;
+ DBG("Could not connect.\n");
+ wait(4);
+ }
+ if(pppErr)
+ {
+ setOff();
+ return pppErr;
+ }
+
+ DBG("Connected.\n");
+
+ return PPP_OK;
+}
+
+PPPErr GPRSModuleNetIf::disconnect()
+{
+ DBG("Disconnecting...\n");
+ PPPErr pppErr = PPPNetIf::disconnect();
+ if(pppErr)
+ return pppErr;
+
+ m_pIf->close();
+
+ DBG("Powering off module.\n")
+ setOff(); //Power off module
+
+ DBG("Off.\n")
+
+ return PPP_OK;
+}
+
+
+#endif