GEMALTO CINTERION: add soft_power_off() and soft_reset()

Author: pennam

connectivity/cellular/include/cellular/framework/API/CellularDevice.h

@@ -201,6 +201,17 @@ class CellularDevice {
      */
     virtual nsapi_error_t soft_power_off() = 0;
 
+    /** Resets the modem via AT command
+     *
+     *  @remark CellularStateMachine disconnect or destruct does not reset the modem,
+     *  but you need to do that yourself.
+     *
+     *  @pre You must call shutdown to prepare the modem for reset.
+     *
+     *  @return         NSAPI_ERROR_OK on success
+     */
+    virtual nsapi_error_t soft_reset() = 0;
+
     /** Open the SIM card by setting the pin code for SIM.
      *
      *  @param sim_pin  PIN for the SIM card

connectivity/cellular/include/cellular/framework/AT/AT_CellularDevice.h

@@ -80,6 +80,8 @@ class AT_CellularDevice : public CellularDevice {
 
     virtual nsapi_error_t soft_power_off();
 
+    virtual nsapi_error_t soft_reset();
+
     virtual nsapi_error_t set_pin(const char *sim_pin);
 
     virtual nsapi_error_t get_sim_state(SimState &state);

connectivity/cellular/source/framework/AT/AT_CellularDevice.cpp

@@ -187,6 +187,11 @@ nsapi_error_t AT_CellularDevice::soft_power_off()
     return NSAPI_ERROR_OK;
 }
 
+nsapi_error_t AT_CellularDevice::soft_reset()
+{
+    return NSAPI_ERROR_OK;
+}
+
 ATHandler *AT_CellularDevice::get_at_handler()
 {
     return &_at;

connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION.cpp

@@ -98,6 +98,16 @@ nsapi_error_t GEMALTO_CINTERION::shutdown()
     return NSAPI_ERROR_OK;
 }
 
+nsapi_error_t GEMALTO_CINTERION::soft_power_off()
+{
+    return _at.at_cmd_discard("^SMSO=", "fast");
+}
+
+nsapi_error_t GEMALTO_CINTERION::soft_reset()
+{
+    return _at.at_cmd_discard("+CFUN", "=1,1");
+}
+
 GEMALTO_CINTERION::Module GEMALTO_CINTERION::get_module()
 {
     return _module;

connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION.h

@@ -56,6 +56,8 @@ class GEMALTO_CINTERION : public AT_CellularDevice {
 protected:
     virtual nsapi_error_t init();
     virtual nsapi_error_t shutdown();
+    virtual nsapi_error_t soft_power_off();
+    virtual nsapi_error_t soft_reset();
 
 private:
     static Module _module;