Revision 26:e4e444cc7b14, committed 2019-08-01

Comitter:

fahimalavi

Date:

Thu Aug 01 18:57:01 2019 +0500

Parent:

25:e67d3d9d2e7e

Commit message:

edrx support added

Changed in this revision

--- a/UbloxCellularBase.cpp	Wed May 29 12:39:28 2019 +0500
+++ b/UbloxCellularBase.cpp	Thu Aug 01 18:57:01 2019 +0500
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017 ublox Limited
+/* Copyright (c) 2019 ublox Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -499,6 +499,9 @@
     _cb_param_psm_coming_out = NULL;
     _func_psm_coming_out = NULL;
 #endif
+#ifdef TARGET_UBLOX_C030_R41XM
+    _edrx_configured = false;
+#endif
 }
 
 // Destructor.
@@ -813,6 +816,8 @@
             if (set_functionality_mode(FUNC_AIRPLANE)) {
 #endif
                 if (initialise_sim_card()) {
+                    int mno_profile;
+
 #ifdef TARGET_UBLOX_C030_R412M
                     if (_psm_status ==  false) { //psm is not enabled by application yet so disable it at start-up
                         set_power_saving_mode(0, 0);
@@ -822,6 +827,18 @@
                     if (_at->is_idle_mode_enabled() == false) {
                         set_idle_mode(false); //disable idle mode at start up
                     }
+                    if(_edrx_configured == false) {
+                        // A special form of the command can be given as +CEDRXS=3.
+                        // In this form, eDRX will be disabled and data for all parameters in the command +CEDRXS will be removed or,
+                        // if available, set to the manufacturer specific default values.
+                        set_receive_period(3,UbloxCellularBase::EDRXGSM_A_Gb_mode);
+                        set_receive_period(3,UbloxCellularBase::EDRXEUTRAN_WB_S1_mode);
+                        set_receive_period(3,UbloxCellularBase::EDRXEUTRAN_NB_S1_mode);
+                    }
+                    get_receive_period();
+
+                    if (get_mno_profile(&mno_profile))
+                        tr_info("Current MNO profile is: %d", mno_profile);
 #endif
                     if (set_device_identity(&_dev_info.dev) && // Set up device identity
                         device_init(_dev_info.dev)) {// Initialise this device
@@ -840,6 +857,7 @@
                                     set_sms()) { // And set up SMS
                                     // The modem is initialised.
                                     _modem_initialised = true;
+                                    tr_info("Modem initialized");
                                 }
                             }
                         }
@@ -956,6 +974,8 @@
 
     MBED_ASSERT(_at != NULL);
 
+    at_set_timeout(3*60*1000); //command has 3 minutes timeout
+
     if (_at->send("AT+COPS=2") && _at->recv("OK")) {
         _dev_info.reg_status_csd = CSD_NOT_REGISTERED_NOT_SEARCHING;
         _dev_info.reg_status_psd = PSD_NOT_REGISTERED_NOT_SEARCHING;
@@ -1630,11 +1650,112 @@
     }
 }
 
+uint32_t UbloxCellularBase::binary_str_to_uint(const char *binary_string, int binary_string_length)
+{
+    if (!binary_string || !binary_string_length) {
+        return 0;
+    }
+
+    int integer_output = 0, base_exp = 1;
+
+    for (int i = binary_string_length - 1; i >= 0; i--) {
+        if (binary_string[i] == '1') {
+            integer_output += (base_exp << (binary_string_length - (i+1)));
+        }
+    }
+
+    return integer_output;
+}
+
 bool UbloxCellularBase::is_modem_awake()
 {
   return (_dev_info.modem_psm_state == AWAKE);
 }
 
+#ifdef TARGET_UBLOX_C030_R41XM
+int UbloxCellularBase::set_receive_period(int mode, tEDRXAccessTechnology act_type, uint8_t edrx_value) {
+    char edrx[5];
+    uint_to_binary_str(edrx_value, edrx, 5, 4);
+    edrx[4] = '\0';
+    int status = 1;
+
+    LOCK();
+
+    if (_at->send("AT+CEDRXS=%d,%d,\"%s\"", mode, act_type, edrx) && _at->recv("OK")) {
+        _edrx_configured = true;
+        status = 0;
+    }
+    else {
+        status = 1;
+    }
+
+
+    UNLOCK();
+
+    return status;
+}
+
+int UbloxCellularBase::set_receive_period(int mode, tEDRXAccessTechnology act_type) {
+    int status = 1;
+
+    LOCK();
+
+    if (_at->send("AT+CEDRXS=%d,%d", mode, act_type) && _at->recv("OK")) {
+
+        status = 0;
+    }
+    else {
+        status = 1;
+    }
+
+    UNLOCK();
+
+    return status;
+}
+
+int UbloxCellularBase::set_receive_period(int mode) {
+    int status = 1;
+
+    LOCK();
+
+    if (_at->send("AT+CEDRXS=%d", mode) && _at->recv("OK")) {
+
+        status = 0;
+    }
+    else {
+        status = 1;
+    }
+
+    UNLOCK();
+
+    return status;
+}
+
+uint32_t UbloxCellularBase::get_receive_period() {
+    uint32_t edrx_value = 2;
+    char buf[24] = {0x00};
+    char edrx_val[5];
+    tEDRXAccessTechnology act_type;
+
+    LOCK();
+
+    if (_at->send("AT+CEDRXS?") && _at->recv("%23[^\n]\nOK\n", buf)) {
+        if (sscanf(buf, "+CEDRXS: %d,\"%s\"", (int *)&act_type, edrx_val) == 2) {
+
+            edrx_value = binary_str_to_uint(edrx_val,4);
+        }
+    }
+
+    if (_at->send("AT+CEDRXRDP") && _at->recv("OK")) {
+    }
+
+    tr_info("edrx_value. %d", edrx_value);
+
+    UNLOCK();
+    return edrx_value;
+}
+#endif //TARGET_UBLOX_C030_R41XM
+
 //application should call init() or connect() in order to initialize the modem
 void UbloxCellularBase::wakeup_modem()
 {

--- a/UbloxCellularBase.h	Wed May 29 12:39:28 2019 +0500
+++ b/UbloxCellularBase.h	Thu Aug 01 18:57:01 2019 +0500
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017 ARM Limited
+/* Copyright (c) 2019 ARM Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -83,6 +83,17 @@
         ASLEEP = 1
     } ModemPSMState;
 
+    /**
+     * edrx access technology
+     */
+    typedef enum {
+        EDRXGSM_EC_GSM_IoT_mode = 1,
+        EDRXGSM_A_Gb_mode,
+        EDRXUTRAN_Iu_mode,
+        EDRXEUTRAN_WB_S1_mode,
+        EDRXEUTRAN_NB_S1_mode
+    }tEDRXAccessTechnology;
+
     /** Initialise the modem, ready for use.
      *
      *  @param pin     PIN for the SIM card.
@@ -400,6 +411,54 @@
     bool is_modem_awake();
 #endif
 
+#ifdef TARGET_UBLOX_C030_R41XM
+    /** Set discontinuous reception time on cellular device.
+     * SARA-R404M / SARA-R410M-02B / SARA-R410M-52B / SARA-R412M / SARA-N4 : The <Paging_time_window> parameter cannot be set by means of the set command.
+     *
+     *
+     *  @remark See 3GPP TS 27.007 eDRX for details.
+     *
+     *  @param mode          disable or enable the use of eDRX
+     *  @param act_type      type of access technology
+     *  @param edrx_value    requested edxr value. Extended DRX parameters information element.
+     *
+     *  @return              0 on success
+     *                       1 on failure
+     */
+    int set_receive_period(int mode, tEDRXAccessTechnology act_type, uint8_t edrx_value);
+
+    /** Set discontinuous reception time on cellular device.
+     *
+     *  @remark See 3GPP TS 27.007 eDRX for details.
+     *
+     *  @param mode          disable or enable the use of eDRX
+     *  @param act_type      type of access technology
+     *
+     *  @return              0 on success
+     *                       1 on failure
+     */
+    int set_receive_period(int mode, tEDRXAccessTechnology act_type);
+
+    /** Set discontinuous reception time on cellular device. (Disable)
+     *
+     *  @remark See 3GPP TS 27.007 eDRX for details.
+     *
+     *  @param mode          disable or enable the use of eDRX
+     *
+     *  @return              0 on success
+     *                       1 on failure
+     */
+    int set_receive_period(int mode);
+
+    /** get discontinuous reception time on cellular device.
+     *
+     *  @remark See 3GPP TS 27.007 eDRX for details.
+     *
+     *  @return              uint32_t
+     */
+    uint32_t get_receive_period();
+#endif
+
 protected:
 
     #define OUTPUT_ENTER_KEY  "\r"
@@ -649,6 +708,16 @@
      *  @param bit_cnt   defines how many bits are filled to buffer started from lsb
      */
     void uint_to_binary_str(uint32_t num, char* str, int str_size, int bit_cnt);
+
+    /** Converts the given binary string to uint.
+     *  For example binary_str_to_uint("0000001001", 10) would return 9
+     *
+     *  @param binary_string           binary string from where chars are converted to uint
+     *  @param binary_string_length    length of the param binary_string
+     *  @return                        uint represented by the binary string
+     */
+    uint32_t binary_str_to_uint(const char *binary_string, int binary_string_length);
+
 #endif
 
 private:
@@ -677,6 +746,9 @@
     Callback<void(void*)>    _func_psm_coming_out;  /**< Callback. */
     void set_modem_psm_state(int state);
 #endif
+#ifdef TARGET_UBLOX_C030_R41XM
+    bool _edrx_configured;
+#endif
 };
 
 #endif // _UBLOX_CELLULAR_BASE_