Revision 31:a673792bccd5, committed 2019-08-29

Comitter:

wajahat.abbas@u-blox.com

Date:

Thu Aug 29 12:49:10 2019 +0500

Parent:

30:38230504a646

Commit message:

Set default profile in init

Changed in this revision

--- a/UbloxCellularBase.cpp	Tue Aug 27 18:38:29 2019 +0500
+++ b/UbloxCellularBase.cpp	Thu Aug 29 12:49:10 2019 +0500
@@ -501,6 +501,8 @@
 #endif
 #ifdef TARGET_UBLOX_C030_R41XM
     _edrx_configured = false;
+    _first_run = false;
+    _default_mno_params = true;
 #endif
 }
 
@@ -514,7 +516,7 @@
 
 // Initialise the portions of this class that are parameterised.
 void UbloxCellularBase::baseClassInit(PinName tx, PinName rx,
-                                      int baud, bool debug_on)
+                                      int baud, bool debug_on, bool default_mno_params)
 {
     // Only initialise ourselves if it's not already been done
     if (_at == NULL) {
@@ -536,6 +538,7 @@
 
         // Set up the AT parser
 #ifdef TARGET_UBLOX_C030_R41XM
+        _default_mno_params = default_mno_params;
         _at = new UbloxATCmdParser(_fh, OUTPUT_ENTER_KEY, AT_PARSER_BUFFER_SIZE,
                               _at_timeout, _debug_trace_on);
 #else
@@ -816,29 +819,43 @@
             if (set_functionality_mode(FUNC_AIRPLANE)) {
 #endif
                 if (initialise_sim_card()) {
+#ifdef TARGET_UBLOX_C030_R41XM
                     int mno_profile;
 
+                    if (_first_run == false) { //this is the first call for init()
+                        _first_run = true;
+
+                        if (get_mno_profile(&mno_profile)) {
+                            tr_info("Current MNO profile is: %d", mno_profile);
+                        }
+
+                        if (_default_mno_params && (mno_profile != SW_DEFAULT)) {
+                            tr_error("Selecting default MNO profile");
+                            set_mno_profile(SW_DEFAULT);
+                            reboot_modem(); //reboot and re-init the modem so new parameters can take effect
+                            power_up();
+                            set_functionality_mode(FUNC_AIRPLANE);
+                            initialise_sim_card();
+                        }
 #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);
+                        else {
+                            int status = 0, periodic_time = 0, active_time = 0;
+                            if (get_power_saving_mode(&status, &periodic_time, &active_time)) {
+                                if (status) { //PSM is already enabled either by a previous run or MNO profile
+                                    tr_info("PSM is already enabled, periodic_time %d, active_time %d", periodic_time, active_time);
+                                    _psm_status = true;
+                                    if ( !(set_psm_urcs(1)) ) { //enable PSM URCs
+                                        tr_error("Modem does not support PSM URCs, disabling PSM");
+                                        set_power_saving_mode(0, 0);
+                                    }
+                                }
+                            }
+                        }
+#endif
                     }
-#endif
-#ifdef TARGET_UBLOX_C030_R41XM
                     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
@@ -1557,7 +1574,7 @@
 
     LOCK();
     //+UCPSMS:1,,,"01000011","01000011"
-    if (_at->send("AT+UCPSMS?") && _at->recv("+UCPSMS:%d,,,\"%8c\",\"%8c\"\n", status, pt_encoded, at_encoded)) {
+    if (_at->send("AT+UCPSMS?") && _at->recv("+UCPSMS:%d,,,\"%8c\",\"%8c\"\nOK\n", status, pt_encoded, at_encoded)) {
         if (*status == true) {
             //PSM is enabled, decode the timer values, periodic TAU first
             value =  (pt_encoded[7]- '0');
@@ -1669,7 +1686,7 @@
         if (periodic_time == 0 && active_time == 0) {
             // disable PSM
             if (_at->send("AT+CPSMS=0") && _at->recv("OK")) {
-                if (_at->send("AT+UPSMR=0") && _at->recv("OK")) {//disable the URC
+                if (set_psm_urcs(0)) {//disable the URC
                     //de-register the callback
                     detach_cb_psm_going_in();
                     detach_cb_psm_coming_out();
@@ -1775,7 +1792,7 @@
             at[8] = '\0';
 
             if (_at->send("AT+CPSMS=1,,,\"%s\",\"%s\"", pt, at) && _at->recv("OK")) {
-                if (_at->send("AT+UPSMR=1") && _at->recv("OK")) {//enable the PSM URC
+                if (set_psm_urcs(1)) {//enable the PSM URC
                     tr_info("PSM enabled successfully!");
                     _psm_status = true;
                     return_val = true;
@@ -1819,6 +1836,22 @@
 
     UNLOCK();
 }
+
+bool UbloxCellularBase::set_psm_urcs(bool enable)
+{
+
+    bool success = false;
+    LOCK();
+
+    MBED_ASSERT(_at != NULL);
+
+    if (_at->send("AT+UPSMR=%d", enable ? 1 : 0) && _at->recv("OK")) {
+        success = true;
+    }
+
+    UNLOCK();
+    return success;
+}
 #endif
 
 // End of File

--- a/UbloxCellularBase.h	Tue Aug 27 18:38:29 2019 +0500
+++ b/UbloxCellularBase.h	Thu Aug 29 12:49:10 2019 +0500
@@ -272,6 +272,8 @@
      * Note: MNO profile should only be set in detached state and a reboot is required for settings to take effect
      * Note 2: ref to UBX-17003787 B.5, setting MNO profile can change other parameters such as PSM, Band mask, URAT etc.
      *         Application must always set a profile first and if required, change parameters afterwards.
+     * Note 3: ref to UBX-17003787 B.5, some profiles have locked parameters and modem will return ERROR if you try to change those.
+     *         It is suggested to switch to a profile e.g. STANDARD_EU (100) and then change the parameters as required.
      * @param profile MNO profile to use
      * @return    true if operation was successful, false if there was an error
      */
@@ -657,7 +659,7 @@
     void baseClassInit(PinName tx = MDMTXD,
                        PinName rx = MDMRXD,
                        int baud = MBED_CONF_UBLOX_CELL_BAUD_RATE,
-                       bool debug_on = false);
+                       bool debug_on = false, bool default_mno_params = true);
 
     /** Set the AT parser timeout.
      */
@@ -765,6 +767,7 @@
     void CEREG_URC();
     void UMWI_URC();
 #ifdef TARGET_UBLOX_C030_R412M
+    bool set_psm_urcs(bool enable);
     void UUPSMR_URC();
     bool _psm_status;
     void *_cb_param_psm_going_in;
@@ -775,6 +778,8 @@
 #endif
 #ifdef TARGET_UBLOX_C030_R41XM
     bool _edrx_configured;
+    bool _first_run;
+    bool _default_mno_params;
 #endif
 };