Cellular: Fix sim greentea tests for BC95 modem

Author: Mirela Chirica

features/cellular/TESTS/api/cellular_sim/main.cpp

@@ -110,20 +110,20 @@ static void test_sim_interface()
     // change pin and change it back
     wait(1);
     err = sim->change_pin(MBED_CONF_APP_CELLULAR_SIM_PIN, pin);
-    TEST_ASSERT(err == NSAPI_ERROR_OK);
+    TEST_ASSERT(err == NSAPI_ERROR_OK || err == NSAPI_ERROR_UNSUPPORTED);
 
     wait(1);
     err = sim->change_pin(pin, MBED_CONF_APP_CELLULAR_SIM_PIN);
-    TEST_ASSERT(err == NSAPI_ERROR_OK);
+    TEST_ASSERT(err == NSAPI_ERROR_OK || err == NSAPI_ERROR_UNSUPPORTED);
 
     // 3. test set_pin_query
     wait(1);
     err = sim->set_pin_query(MBED_CONF_APP_CELLULAR_SIM_PIN, false);
-    TEST_ASSERT(err == NSAPI_ERROR_OK);
+    TEST_ASSERT(err == NSAPI_ERROR_OK || err == NSAPI_ERROR_UNSUPPORTED);
 
     wait(1);
     err = sim->set_pin_query(MBED_CONF_APP_CELLULAR_SIM_PIN, true);
-    TEST_ASSERT(err == NSAPI_ERROR_OK);
+    TEST_ASSERT(err == NSAPI_ERROR_OK || err == NSAPI_ERROR_UNSUPPORTED);
 
     wait(1);
     // 4. test get_sim_state

features/cellular/framework/targets/QUECTEL/BC95/QUECTEL_BC95_CellularSIM.cpp

@@ -58,3 +58,13 @@ nsapi_error_t QUECTEL_BC95_CellularSIM::get_iccid(char *buf, size_t buf_size)
     _at.resp_stop();
     return _at.unlock_return_error();
 }
+
+nsapi_error_t QUECTEL_BC95_CellularSIM::change_pin(const char *sim_pin, const char *new_pin)
+{
+    return NSAPI_ERROR_UNSUPPORTED;
+}
+
+nsapi_error_t QUECTEL_BC95_CellularSIM::set_pin_query(const char *sim_pin, bool query_pin)
+{
+    return NSAPI_ERROR_UNSUPPORTED;
+}

features/cellular/framework/targets/QUECTEL/BC95/QUECTEL_BC95_CellularSIM.h

@@ -30,6 +30,8 @@ class QUECTEL_BC95_CellularSIM : public AT_CellularSIM {
 public: //from CellularSIM
     virtual nsapi_error_t get_sim_state(SimState &state);
     virtual nsapi_error_t get_iccid(char *buf, size_t buf_size);
+    virtual nsapi_error_t change_pin(const char *sim_pin, const char *new_pin);
+    virtual nsapi_error_t set_pin_query(const char *sim_pin, bool query_pin);
 };
 
 } // namespace mbed