---
android/hal-ipc-api.txt | 13 +++++++++++++
android/hal-msg.h | 8 ++++++++
2 files changed, 21 insertions(+)
diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index 13974c7..e490bd1 100644
--- a/android/hal-ipc-api.txt
+++ b/android/hal-ipc-api.txt
@@ -1503,6 +1503,19 @@ Android HAL name: "gatt" (BT_PROFILE_GATT_ID)
In case of an error, the error response will be returned.
Opcode 0x0a - Get Characteristic command/response
+
+ Command parameters: Connection ID (4 octets)
+ Service ID (18 octets)
+ Number of GATT ID Elements (1 octet)
+ GATT ID Elements (variable)
+ Valid Service ID: as described in Get Included Service
+ Valid Number of GATT ID Elements: 0x00
+ 0x01
+ Valid GATT ID Element: as described in Get Included Service
+ Response parameters: <none>
+
+ In case of an error, the error response will be returned.
+
Opcode 0x0b - Get Descriptor command/response
Opcode 0x0c - Read Characteristic command/response
Opcode 0x0d - Write Characteristic command/response
diff --git a/android/hal-msg.h b/android/hal-msg.h
index cd13b0c..d0ebad8 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -1025,3 +1025,11 @@ struct hal_cmd_gatt_client_get_service {
uint8_t number;
uint8_t srvc_id[0];
} __attribute__((packed));
+
+#define HAL_OP_GATT_CLIENT_GET_CHARACTERISTIC 0x0a
+struct hal_cmd_gatt_client_get_characteristic {
+ int32_t connection_id;
+ struct hal_gatt_srvc_id srvc_id;
+ uint8_t number;
+ uint8_t gatt_id[0];
+} __attribute__((packed));
--
1.9.0
--
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