chong wang / NetServices

old netservices

Dependents:   lab3-News_Reader1

Fork of NetServices by Segundo Equipo

drv/gprsmodule/TelitModule.cpp@8:1fb1dbb9ad9e, 2013-03-06 (annotated)

Committer:
cwang365
Date:
Wed Mar 06 00:34:07 2013 +0000
Revision:
8:1fb1dbb9ad9e
Parent:
0:ac1725ba162c 
old net services

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1
segundo 0:ac1725ba162c 2 /*
segundo 0:ac1725ba162c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 4
segundo 0:ac1725ba162c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 6 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 7 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 9 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 10 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 11
segundo 0:ac1725ba162c 12 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 13 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 14
segundo 0:ac1725ba162c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 21 THE SOFTWARE.
segundo 0:ac1725ba162c 22 */
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 #include "TelitModule.h"
segundo 0:ac1725ba162c 25
segundo 0:ac1725ba162c 26 #include "mbed.h"
segundo 0:ac1725ba162c 27
segundo 0:ac1725ba162c 28 //#define __DEBUG
segundo 0:ac1725ba162c 29 #include "dbg/dbg.h"
segundo 0:ac1725ba162c 30
segundo 0:ac1725ba162c 31 #include "netCfg.h"
segundo 0:ac1725ba162c 32 #if NET_GPRS_MODULE
segundo 0:ac1725ba162c 33
segundo 0:ac1725ba162c 34 TelitModule::TelitModule(PinName pwrSetPin, PinName pwrMonPin) : m_pwrSetPin(pwrSetPin), m_pwrMonPin(pwrMonPin)
segundo 0:ac1725ba162c 35 {
segundo 0:ac1725ba162c 36 //m_pwrSetPin.write(0);
segundo 0:ac1725ba162c 37
segundo 0:ac1725ba162c 38 //m_pwrMonPin.mode(PullDown);
segundo 0:ac1725ba162c 39 }
segundo 0:ac1725ba162c 40
segundo 0:ac1725ba162c 41 TelitModule::~TelitModule() {
segundo 0:ac1725ba162c 42
segundo 0:ac1725ba162c 43 }
segundo 0:ac1725ba162c 44
segundo 0:ac1725ba162c 45 bool TelitModule::isOn() //True if on
segundo 0:ac1725ba162c 46 {
segundo 0:ac1725ba162c 47 return m_pwrMonPin.read();
segundo 0:ac1725ba162c 48 }
segundo 0:ac1725ba162c 49
segundo 0:ac1725ba162c 50 bool TelitModule::on() //True if OK
segundo 0:ac1725ba162c 51 {
segundo 0:ac1725ba162c 52 Timer tmr;
segundo 0:ac1725ba162c 53 if(!m_pwrMonPin.read()){
segundo 0:ac1725ba162c 54 //On
segundo 0:ac1725ba162c 55 DBG("Switching On...\n");
segundo 0:ac1725ba162c 56 m_pwrSetPin.write(1);
segundo 0:ac1725ba162c 57 wait(1.);
segundo 0:ac1725ba162c 58 m_pwrSetPin.write(0);
segundo 0:ac1725ba162c 59
segundo 0:ac1725ba162c 60 tmr.start();
segundo 0:ac1725ba162c 61 while(!m_pwrMonPin.read())
segundo 0:ac1725ba162c 62 {
segundo 0:ac1725ba162c 63 wait(.001);
segundo 0:ac1725ba162c 64 if(tmr.read() > 2)
segundo 0:ac1725ba162c 65 {
segundo 0:ac1725ba162c 66 DBG("ERROR - MUST RESET MODULE\n");
segundo 0:ac1725ba162c 67 break;
segundo 0:ac1725ba162c 68 }
segundo 0:ac1725ba162c 69 }
segundo 0:ac1725ba162c 70 tmr.stop();
segundo 0:ac1725ba162c 71 }
segundo 0:ac1725ba162c 72 wait(.1);
segundo 0:ac1725ba162c 73 return m_pwrMonPin.read();
segundo 0:ac1725ba162c 74 }
segundo 0:ac1725ba162c 75
segundo 0:ac1725ba162c 76 bool TelitModule::off() { //True if OK
segundo 0:ac1725ba162c 77 Timer tmr;
segundo 0:ac1725ba162c 78 if(m_pwrMonPin.read()){
segundo 0:ac1725ba162c 79 //Off
segundo 0:ac1725ba162c 80 DBG("Switching Off...\n");
segundo 0:ac1725ba162c 81 m_pwrSetPin.write(1);
segundo 0:ac1725ba162c 82 wait(3.);
segundo 0:ac1725ba162c 83 m_pwrSetPin.write(0);
segundo 0:ac1725ba162c 84 DBG("Waiting....\n");
segundo 0:ac1725ba162c 85 tmr.start();
segundo 0:ac1725ba162c 86 while(m_pwrMonPin.read())
segundo 0:ac1725ba162c 87 {
segundo 0:ac1725ba162c 88 wait(.001);
segundo 0:ac1725ba162c 89 if(tmr.read() > 15)
segundo 0:ac1725ba162c 90 {
segundo 0:ac1725ba162c 91 DBG("ERROR - MUST RESET MODULE\n");
segundo 0:ac1725ba162c 92 break;
segundo 0:ac1725ba162c 93 }
segundo 0:ac1725ba162c 94 }
segundo 0:ac1725ba162c 95 tmr.stop();
segundo 0:ac1725ba162c 96 }
segundo 0:ac1725ba162c 97 return !m_pwrMonPin.read();
segundo 0:ac1725ba162c 98 }
segundo 0:ac1725ba162c 99
segundo 0:ac1725ba162c 100 #endif