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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // @file atgetsignalstrength.h |
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15 // |
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16 |
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17 /** |
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18 * @file |
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19 * |
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20 * AT command definition |
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21 * This file defines the AT command for Getting Signal level |
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22 * This queries the ME (Mobile Equipment) Signal level, |
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23 * using a standard (ETSI GSM 07.07 April 1997) AT command : AT+CSQ? |
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24 * |
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25 */ |
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26 |
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27 #ifndef __CSIGNAL_H__ |
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28 #define __CSIGNAL_H__ |
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29 |
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30 //system include |
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31 #include <etelmm.h> |
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32 //user include |
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33 #include "atcommandbase.h" |
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34 |
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35 // forward class |
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36 class MCallBackPhoneHander; |
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37 /** |
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38 * \class CATGetSignal |
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39 * \brief get Modem status. |
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40 * |
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41 * CATGetSignal inherits from the CAtCommandBase class. |
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42 * This class transmits the AT Command in order to get Getting Signal level |
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43 * in the phone, using a standard AT command : AT+CSQ? |
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44 */ |
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45 class CATGetSignal : public CAtCommandBase |
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46 { |
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47 public: |
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48 static CATGetSignal* NewL(CGlobalPhonemanager& aGloblePhone, |
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49 CCtsyDispatcherCallback& aCtsyDispatcherCallback); |
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50 |
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51 /** |
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52 * Destructor |
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53 * |
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54 */ |
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55 ~CATGetSignal(); |
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56 |
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57 /** |
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58 * Virtual function. Inherited from CAtCommandBase |
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59 * Start Execute AT Command |
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60 */ |
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61 virtual void ExecuteCommand(); |
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62 /** |
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63 * Get network signal information of phone |
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64 */ |
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65 TTsySignalInfo getSignalInfo(); |
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66 /** |
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67 * Will be called by AT Manager whenever a event was triggered |
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68 * |
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69 * @param aEventSource |
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70 * @param aStatus |
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71 */ |
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72 virtual void EventSignal(TAtEventSource aEventSource, TInt aStatus); |
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73 /** |
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74 * Virtual function. Inherited from CAtCommandBase |
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75 * @param aResponseBuf Line buf reading from baseband |
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76 */ |
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77 virtual void ParseResponseL(const TDesC8& aResponseBuf); |
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78 /** |
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79 * The return error value of AT command executed |
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80 */ |
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81 TInt GetErrorValue(); |
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82 /** |
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83 * Start this request |
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84 */ |
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85 virtual void StartRequest(); |
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86 |
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87 protected: |
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88 /** |
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89 * Constructor |
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90 * |
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91 * @param aGloblePhone |
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92 * @param aCtsyDispatcherCallback |
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93 */ |
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94 CATGetSignal(CGlobalPhonemanager& aGloblePhone, |
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95 CCtsyDispatcherCallback& aCtsyDispatcherCallback); |
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96 /** |
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97 * 2nd Constructor |
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98 */ |
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99 void ConstructL(); |
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100 |
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101 private: |
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102 TTsySignalInfo iSignalInfo; |
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103 TInt iError; |
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104 }; |
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105 #endif |