Added AV/C commands related stuffs such as macros and helper
functions.
---
monitor/avctp.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 108 insertions(+), 3 deletions(-)
diff --git a/monitor/avctp.c b/monitor/avctp.c
index c0ec6a2..2a41a7c 100644
--- a/monitor/avctp.c
+++ b/monitor/avctp.c
@@ -43,19 +43,124 @@
#include "sdp.h"
#include "avctp.h"
+/* ctype entries */
+#define AVC_CTYPE_CONTROL 0x0
+#define AVC_CTYPE_STATUS 0x1
+#define AVC_CTYPE_SPECIFIC_INQUIRY 0x2
+#define AVC_CTYPE_NOTIFY 0x3
+#define AVC_CTYPE_GENERAL_INQUIRY 0x4
+#define AVC_CTYPE_NOT_IMPLEMENTED 0x8
+#define AVC_CTYPE_ACCEPTED 0x9
+#define AVC_CTYPE_REJECTED 0xA
+#define AVC_CTYPE_IN_TRANSITION 0xB
+#define AVC_CTYPE_STABLE 0xC
+#define AVC_CTYPE_CHANGED 0xD
+#define AVC_CTYPE_INTERIM 0xF
+
+/* subunit type */
+#define AVC_SUBUNIT_MONITOR 0x00
+#define AVC_SUBUNIT_AUDIO 0x01
+#define AVC_SUBUNIT_PRINTER 0x02
+#define AVC_SUBUNIT_DISC 0x03
+#define AVC_SUBUNIT_TAPE 0x04
+#define AVC_SUBUNIT_TURNER 0x05
+#define AVC_SUBUNIT_CA 0x06
+#define AVC_SUBUNIT_CAMERA 0x07
+#define AVC_SUBUNIT_PANEL 0x09
+#define AVC_SUBUNIT_BULLETIN_BOARD 0x0a
+#define AVC_SUBUNIT_CAMERA_STORAGE 0x0b
+#define AVC_SUBUNIT_VENDOR_UNIQUE 0x0c
+#define AVC_SUBUNIT_EXTENDED 0x1e
+#define AVC_SUBUNIT_UNIT 0x1f
+
+/* opcodes */
+#define AVC_OP_VENDORDEP 0x00
+#define AVC_OP_UNITINFO 0x30
+#define AVC_OP_SUBUNITINFO 0x31
+#define AVC_OP_PASSTHROUGH 0x7c
+
static const char *ctype2str(uint8_t ctype)
{
- return "Unknown";
+ switch (ctype & 0x0f) {
+ case AVC_CTYPE_CONTROL:
+ return "Control";
+ case AVC_CTYPE_STATUS:
+ return "Status";
+ case AVC_CTYPE_SPECIFIC_INQUIRY:
+ return "Specific Inquiry";
+ case AVC_CTYPE_NOTIFY:
+ return "Notify";
+ case AVC_CTYPE_GENERAL_INQUIRY:
+ return "General Inquiry";
+ case AVC_CTYPE_NOT_IMPLEMENTED:
+ return "Not Implemented";
+ case AVC_CTYPE_ACCEPTED:
+ return "Accepted";
+ case AVC_CTYPE_REJECTED:
+ return "Rejected";
+ case AVC_CTYPE_IN_TRANSITION:
+ return "In Transition";
+ case AVC_CTYPE_STABLE:
+ return "Stable";
+ case AVC_CTYPE_CHANGED:
+ return "Changed";
+ case AVC_CTYPE_INTERIM:
+ return "Interim";
+ default:
+ return "Unknown";
+ }
}
static const char *subunit2str(uint8_t subunit)
{
- return "Reserved";
+ switch (subunit) {
+ case AVC_SUBUNIT_MONITOR:
+ return "Monitor";
+ case AVC_SUBUNIT_AUDIO:
+ return "Audio";
+ case AVC_SUBUNIT_PRINTER:
+ return "Printer";
+ case AVC_SUBUNIT_DISC:
+ return "Disc";
+ case AVC_SUBUNIT_TAPE:
+ return "Tape";
+ case AVC_SUBUNIT_TURNER:
+ return "Turner";
+ case AVC_SUBUNIT_CA:
+ return "CA";
+ case AVC_SUBUNIT_CAMERA:
+ return "Camera";
+ case AVC_SUBUNIT_PANEL:
+ return "Panel";
+ case AVC_SUBUNIT_BULLETIN_BOARD:
+ return "Bulleting Board";
+ case AVC_SUBUNIT_CAMERA_STORAGE:
+ return "Camera Storage";
+ case AVC_SUBUNIT_VENDOR_UNIQUE:
+ return "Vendor Unique";
+ case AVC_SUBUNIT_EXTENDED:
+ return "Extended to next byte";
+ case AVC_SUBUNIT_UNIT:
+ return "Unit";
+ default:
+ return "Reserved";
+ }
}
static const char *opcode2str(uint8_t opcode)
{
- return "Unknown";
+ switch (opcode) {
+ case AVC_OP_VENDORDEP:
+ return "Vendor Dependent";
+ case AVC_OP_UNITINFO:
+ return "Unit Info";
+ case AVC_OP_SUBUNITINFO:
+ return "Subunit Info";
+ case AVC_OP_PASSTHROUGH:
+ return "Passthrough";
+ default:
+ return "Unknown";
+ }
}
static void avrcp_passthrough_packet(const struct l2cap_frame *frame)
--
1.9.1
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