diff options
author | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
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committer | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
commit | a3d96d3aa96318d339a67de1085e0ae495d57c84 (patch) | |
tree | db85c16d03b52399d6c109eda7ea0341a0de0b1d /tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link | |
parent | 1d5bac21dc6f1425b8ef4bbe7935330c37c3a93e (diff) | |
parent | 1fe4406f374291ab2e86e95a97341fd9c475fcb8 (diff) |
Merge commit '1fe4406f374291ab2e86e95a97341fd9c475fcb8'
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link')
-rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.cpp | 175 | ||||
-rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.h | 96 |
2 files changed, 271 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.cpp b/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.cpp new file mode 100644 index 0000000000..612b376921 --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.cpp @@ -0,0 +1,175 @@ +/* LinkMonitor.cpp */ +/* Copyright (C) 2012 mbed.org, MIT License + * + * 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. + */ + +#define __DEBUG__ 0 +#ifndef __MODULE__ +#define __MODULE__ "LinkMonitor.cpp" +#endif + +#include "core/fwk.h" + +#include "LinkMonitor.h" + +#include <cstdio> +using std::sscanf; + +#define DEFAULT_TIMEOUT 10000 + +LinkMonitor::LinkMonitor(ATCommandsInterface* pIf) : m_pIf(pIf), m_rssi(0), m_registrationState(REGISTRATION_STATE_UNKNOWN), m_bearer(BEARER_UNKNOWN) +{ + m_gsm = true; +} + +int LinkMonitor::init(bool gsm) +{ + m_gsm = gsm; + if (m_gsm) + { + // we need to make sure that we setup the operator selection to be in 'numeric' format. + // i.e. it is made up of a network and country code when returned by the modem e.g. Operator = 23415. This allows easy logic parsing for + // setting up other network parameters in future. + DBG("LinkMonitor::init() being called. This should only happen once: executinging AT+COPS=0,2"); + int ret = m_pIf->executeSimple("AT+COPS=0,2", NULL, DEFAULT_TIMEOUT); //Configure to set the operator string to Country Code and mobile network code + if(ret != OK) + { + WARN(" NET_PROTOCOL error from sending the AT+COPS command to the modem. "); + return NET_PROTOCOL; + } + } + return OK; +} + +/*virtual*/ int LinkMonitor::onNewATResponseLine(ATCommandsInterface* pInst, const char* line) +{ + DBG("Line is %s", line); + char n[32] = ""; + char s[32] = ""; + int v; + if( sscanf(line, "+CREG: %*d,%d", &v) >= 1 ) //Reg state is valid + { + DBG("+CREG %d", v); + switch( v ) + { + case 0: + m_registrationState = REGISTRATION_STATE_UNKNOWN; + break; + case 1: + m_registrationState = REGISTRATION_STATE_HOME_NETWORK; + break; + case 2: + m_registrationState = REGISTRATION_STATE_REGISTERING; + break; + case 3: + m_registrationState = REGISTRATION_STATE_DENIED; + break; + case 4: + m_registrationState = REGISTRATION_STATE_NO_SIGNAL; + break; + case 5: + m_registrationState = REGISTRATION_STATE_ROAMING; + break; + default: + m_registrationState = REGISTRATION_STATE_UNKNOWN; + break; + } + } + else if( sscanf(line, "+COPS: %*d,%*d,\"%*[^\"]\",%d", &v) >= 1 ) + { + DBG("+COPS %d", v); + switch( v ) + { + case 0: + m_bearer = BEARER_GSM; + break; + case 2: + m_bearer = BEARER_UMTS; + break; + case 3: + m_bearer = BEARER_EDGE; + break; + case 4: //HSDPA + case 5: //HSUPA + case 6: //HSDPA + HSUPA + m_bearer = BEARER_HSPA; + break; + case 7: + m_bearer = BEARER_LTE; + break; + case 1: //GSM Compact + default: + m_bearer = BEARER_UNKNOWN; + break; + } + } + else if( sscanf(line, "+CSQ: %d,%*d", &v) >= 1 ) + { + DBG("+CSQ %d", v); + if(v == 99) //Unknown + { + m_rssi = 0; //Unknown + } + else + { + m_rssi = -113 + 2*v; + } + } + else if ( (sscanf(line, "+CNUM: \"%[^\"]\",\"%[^\"]\",%d", n, s, &v) == 3) || + (sscanf(line, "+CNUM: \"\",\"%[^\"]\",%d", s, &v) == 2) ) + { + if (*s && ((v == 145/*number includes + */) || (v == 129/*otherwise*/))) { + strcpy(m_phoneNumber, s); + } + } + return OK; +} + +/*virtual*/ int LinkMonitor::onNewEntryPrompt(ATCommandsInterface* pInst) +{ + return OK; +} + +int LinkMonitor::getState(int* pRssi, REGISTRATION_STATE* pRegistrationState, BEARER* pBearer) +{ + m_rssi = 0; + m_registrationState = REGISTRATION_STATE_UNKNOWN; + m_bearer = BEARER_UNKNOWN; + int ret = m_pIf->execute(m_gsm ? "AT+CREG?;+COPS?;+CSQ" : "AT+CREG?;+CSQ", this, NULL, DEFAULT_TIMEOUT); //Configure to get registration info & get it; get signal quality + if(ret != OK) + { + return NET_PROTOCOL; + } + *pRssi = m_rssi; + *pRegistrationState = m_registrationState; + *pBearer = m_bearer; + return OK; +} + +int LinkMonitor::getPhoneNumber(char* phoneNumber) +{ + *m_phoneNumber = '\0'; + if (m_gsm) { + int ret = m_pIf->execute("AT+CNUM", this, NULL, DEFAULT_TIMEOUT); + if(ret != OK) + { + return NET_PROTOCOL; + } + } + strcpy(phoneNumber, m_phoneNumber); + return OK; +}
\ No newline at end of file diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.h b/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.h new file mode 100644 index 0000000000..864909d6c5 --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/link/LinkMonitor.h @@ -0,0 +1,96 @@ +/* LinkMonitor.h */ +/* Copyright (C) 2012 mbed.org, MIT License + * + * 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. + */ + +#ifndef LINKMONITOR_H_ +#define LINKMONITOR_H_ + +#include "core/fwk.h" + +#include "rtos.h" + +#include "at/ATCommandsInterface.h" + +/** Component to monitor link quality + * + */ +class LinkMonitor : protected IATCommandsProcessor +{ +public: + /** Create LinkMonitor instance + @param pIf Pointer to the ATCommandsInterface instance to use + */ + LinkMonitor(ATCommandsInterface* pIf); + + /** Initialize monitor + */ + int init(bool gsm = true); + + /** Registration State + */ + enum REGISTRATION_STATE + { + REGISTRATION_STATE_UNKNOWN, //!< Unknown + REGISTRATION_STATE_REGISTERING, //!< Registering + REGISTRATION_STATE_DENIED, //!< Denied + REGISTRATION_STATE_NO_SIGNAL, //!< No Signal + REGISTRATION_STATE_HOME_NETWORK, //!< Registered on home network + REGISTRATION_STATE_ROAMING //!< Registered on roaming network + }; + + /** Bearer type + */ + enum BEARER + { + BEARER_UNKNOWN, //!< Unknown + BEARER_GSM, //!< GSM (2G) + BEARER_EDGE, //!< EDGE (2.5G) + BEARER_UMTS, //!< UMTS (3G) + BEARER_HSPA, //!< HSPA (3G+) + BEARER_LTE //!< LTE (4G) + }; + + /** Get link state + @param pRssi pointer to store the current RSSI in dBm, between -51 dBm and -113 dBm if known; -51 dBm means -51 dBm or more; -113 dBm means -113 dBm or less; 0 if unknown + @param pRegistrationState pointer to store the current registration state + @param pBearer pointer to store the current bearer + @return 0 on success, error code on failure + */ + int getState(int* pRssi, REGISTRATION_STATE* pRegistrationState, BEARER* pBearer); + + /** Get my phone number + @param phoneNumber pointer to store the current phoneNumber + @return 0 on success, error code on failure + */ + int getPhoneNumber(char* phoneNumber); +protected: + //IATCommandsProcessor + virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line); + virtual int onNewEntryPrompt(ATCommandsInterface* pInst); + +private: + ATCommandsInterface* m_pIf; + + int m_rssi; + bool m_gsm; + REGISTRATION_STATE m_registrationState; + BEARER m_bearer; + char m_phoneNumber[16]; +}; + +#endif /* LINKMONITOR_H_ */ |