---
android/hal-ipc-api.txt | 11 +++++++++++
android/hal-msg.h | 14 ++++++++++++++
2 files changed, 25 insertions(+)
diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index 0d76967..1ce350d 100644
--- a/android/hal-ipc-api.txt
+++ b/android/hal-ipc-api.txt
@@ -1907,6 +1907,17 @@ Android HAL name: "gatt" (BT_PROFILE_GATT_ID)
Value (variable)
Opcode 0x8d - Write Characteristic notification
+
+ Notification parameters: Connection ID (4 octets)
+ Status (4 octets)
+ GATT Write Parameters (53 octets)
+ Valid GATT Write Parameters: GATT Service ID (18 octets)
+ GATT Characteristic ID (17 octets)
+ GATT Description ID (17 octets)
+ Status (1 octet)
+ Valid GATT Service ID: As described in Get Descriptor
+ Valid GATT Char. & Decr. ID: As described in Get Descriptor
+
Opcode 0x8e - Read Descriptor notification
Opcode 0x8f - Write Descriptor notification
Opcode 0x90 - Execute Write notification
diff --git a/android/hal-msg.h b/android/hal-msg.h
index fe87836..c6d9ab4 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -1350,3 +1350,17 @@ struct hal_ev_gatt_client_read_characteristic {
int32_t status;
struct hal_gatt_read_params data;
} __attribute__((packed));
+
+#define HAL_EV_GATT_CLIENT_WRITE_CHARACTERISTIC 0x8d
+struct hal_gatt_write_params {
+ struct hal_gatt_srvc_id srvc_id;
+ struct hal_gatt_gatt_id char_id;
+ struct hal_gatt_gatt_id descr_id;
+ uint8_t status;
+} __attribute__((packed));
+
+struct hal_ev_gatt_client_write_characteristic {
+ int32_t conn_id;
+ int32_t status;
+ struct hal_gatt_write_params data;
+} __attribute__((packed));
--
1.9.0
--
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