From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
android/avctp.c | 22 ++++++++++++++++++++++
android/avctp.h | 7 +++++++
android/avrcp-lib.c | 5 +++++
android/avrcp-lib.h | 2 ++
4 files changed, 36 insertions(+)
diff --git a/android/avctp.c b/android/avctp.c
index d970250..33729f0 100644
--- a/android/avctp.c
+++ b/android/avctp.c
@@ -48,6 +48,7 @@
#include "src/uinput.h"
#include "avctp.h"
+#include "avrcp-lib.h"
/* AV/C Panel 1.23, page 76:
* command with the pressed value is valid for two seconds
@@ -1214,6 +1215,27 @@ static gboolean repeat_timeout(gpointer user_data)
return TRUE;
}
+int avctp_passthrough_vendor_req(struct avctp *session, uint8_t op, bool press)
+{
+ uint8_t operands[7];
+
+ DBG("op %d press %d", op, press);
+
+ if (press)
+ operands[0] = AVC_VENDOR_UNIQUE;
+ else
+ operands[0] = AVC_VENDOR_UNIQUE | 0x80;
+
+ operands[1] = 5;
+ hton24(&operands[2], IEEEID_BTSIG);
+ bt_put_be16(op, &operands[5]);
+
+ return avctp_send_req(session, AVC_CTYPE_CONTROL,
+ AVC_SUBUNIT_PANEL, AVC_OP_PASSTHROUGH,
+ operands, sizeof(operands),
+ avctp_passthrough_rsp, NULL);
+}
+
static void release_pressed(struct avctp *session)
{
avctp_passthrough_release(session, session->key.op);
diff --git a/android/avctp.h b/android/avctp.h
index 2f419a2..4f65869 100644
--- a/android/avctp.h
+++ b/android/avctp.h
@@ -108,6 +108,11 @@
#define AVC_BLUE 0x7c
#define AVC_YELLOW 0x7c
+#define AVC_VENDOR_UNIQUE 0x7e
+
+#define AVC_VENDOR_NEXT_GROUP 0x00
+#define AVC_VENDOR_PREV_GROUP 0x01
+
struct avctp;
typedef bool (*avctp_passthrough_cb) (struct avctp *session,
@@ -170,3 +175,5 @@ int avctp_send_vendordep_req(struct avctp *session, uint8_t code,
int avctp_send_browsing_req(struct avctp *session,
uint8_t *operands, size_t operand_count,
avctp_browsing_rsp_cb func, void *user_data);
+int avctp_passthrough_vendor_req(struct avctp *session, uint8_t op,
+ bool press);
diff --git a/android/avrcp-lib.c b/android/avrcp-lib.c
index 5400f80..a9bd438 100644
--- a/android/avrcp-lib.c
+++ b/android/avrcp-lib.c
@@ -471,3 +471,8 @@ int avrcp_register_notification_rsp(struct avrcp *session, uint8_t transaction,
AVC_SUBUNIT_PANEL, AVRCP_REGISTER_NOTIFICATION,
params, params_len);
}
+
+int avrcp_passthrough_vendor_req(struct avrcp *session, uint8_t op, bool press)
+{
+ return avctp_passthrough_vendor_req(session->conn, op, press);
+}
diff --git a/android/avrcp-lib.h b/android/avrcp-lib.h
index 91a7d47..2acf0fb 100644
--- a/android/avrcp-lib.h
+++ b/android/avrcp-lib.h
@@ -164,3 +164,5 @@ int avrcp_get_element_attrs_rsp(struct avrcp *session, uint8_t transaction,
int avrcp_register_notification_rsp(struct avrcp *session, uint8_t transaction,
uint8_t code, uint8_t *params,
size_t params_len);
+int avrcp_passthrough_vendor_req(struct avrcp *session, uint8_t op,
+ bool press);
--
1.8.3.2
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