TelitModule.cpp

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 #include "TelitModule.h"
00025 
00026 #include "mbed.h"
00027 
00028 //#define __DEBUG
00029 #include "dbg/dbg.h"
00030 
00031 #include "netCfg.h"
00032 #if NET_GPRS_MODULE
00033 
00034 TelitModule::TelitModule(PinName pwrSetPin, PinName pwrMonPin) : m_pwrSetPin(pwrSetPin), m_pwrMonPin(pwrMonPin)
00035 {
00036   //m_pwrSetPin.write(0);
00037 
00038   //m_pwrMonPin.mode(PullDown);
00039 }
00040 
00041 TelitModule::~TelitModule() {
00042 
00043 }
00044 
00045 bool TelitModule::isOn() //True if on
00046 { 
00047   return m_pwrMonPin.read();
00048 }
00049 
00050 bool TelitModule::on() //True if OK
00051 { 
00052   Timer tmr;
00053   if(!m_pwrMonPin.read()){
00054     //On
00055     DBG("Switching On...\n");
00056     m_pwrSetPin.write(1);
00057     wait(1.);
00058     m_pwrSetPin.write(0);
00059        
00060     tmr.start();
00061     while(!m_pwrMonPin.read())
00062     {
00063       wait(.001);
00064       if(tmr.read() > 2)
00065       { 
00066          DBG("ERROR - MUST RESET MODULE\n");
00067          break;
00068       }
00069     }
00070     tmr.stop();
00071   }
00072   wait(.1);
00073   return m_pwrMonPin.read();
00074 }
00075 
00076 bool TelitModule::off() { //True if OK
00077   Timer tmr;
00078   if(m_pwrMonPin.read()){
00079     //Off
00080     DBG("Switching Off...\n");
00081     m_pwrSetPin.write(1);
00082     wait(3.);
00083     m_pwrSetPin.write(0);
00084       DBG("Waiting....\n"); 
00085     tmr.start();
00086     while(m_pwrMonPin.read())
00087     {
00088       wait(.001);
00089       if(tmr.read() > 15)
00090       { 
00091          DBG("ERROR - MUST RESET MODULE\n");
00092          break;
00093       }
00094     }
00095     tmr.stop();
00096   }
00097   return !m_pwrMonPin.read();
00098 }
00099 
00100 #endif