diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index cf6c281..6fd805c 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 0x19 - Connect Peripheral command/response
+
+ Command parameters: Server (4 octets)
+ Remote address (6 octes)
+ Is Direct (1 octet)
+ Response parameters: <none>
+
+ In case of an error, the error response will be returned.
+
Opcode 0x1a - Disconnect Peripheral command/response
Opcode 0x1b - Add Service command/response
Opcode 0x1c - Add Included Service command/response
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 2d772de..ac87dd2 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
int32_t server_if;
} __attribute__((packed));
+#define HAL_OP_GATT_SERVER_CONNECT 0x19
+struct hal_cmd_gatt_server_connect {
+ int32_t server_if;
+ uint8_t bdaddr[6];
+ uint8_t is_direct;
+} __attribute__((packed));
+
/* Notifications and confirmations */
#define HAL_POWER_OFF 0x00