diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index 2a40fc1..72c2a7a 100644
--- a/android/hal-ipc-api.txt
+++ b/android/hal-ipc-api.txt
In case of an error, the error response will be returned.
Opcode 0x14 - Get Device Type command/response
+
+ Command parameters: Remote address (6 octets)
+ Response parameters: Device Type
+
+ Valid Device Type: 0x01 = BREDR
+ 0x02 = BLE
+ 0x03 = DUAL
+
+ In case of an error, the error response will be returned.
+
Opcode 0x15 - Set Advertising data command/response
Opcode 0x16 - Test Command command/response
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 9211493..91f1c95 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
uint8_t bdaddr[6];
} __attribute__((packed));
+#define HAL_OP_GATT_CLIENT_GET_DEVICE_TYPE 0x14
+struct hal_cmd_gatt_client_get_device_type {
+ uint8_t bdaddr[6];
+} __attribute__((packed));
+
/* Notifications and confirmations */
#define HAL_POWER_OFF 0x00