hci: added hci_get_state()

src/hci.c

@@ -4367,6 +4367,12 @@ int hci_get_sco_packet_length(void){
 }
 #endif
 
+
+HCI_STATE hci_get_state(void){
+    return hci_stack->state;
+}
+
+
 /**
  * @brief Set callback for Bluetooth Hardware Error
  */

src/hci.h

@@ -1109,6 +1109,11 @@ uint16_t hci_get_manufacturer(void);
  */
 void hci_disable_l2cap_timeout_check(void);
 
+/**
+ * Get state
+ */
+HCI_STATE hci_get_state(void);
+
 #if defined __cplusplus
 }
 #endif