monitor: Add AVRCP ListPlayerApplicationSettingAttributes support

Support for decoding AVRCP ListPlayerApplicationSettingAttributes
added in Bluetooth monitor.

1 files changed, 41 insertions, 0 deletions

diff --git a/monitor/avctp.c b/monitor/avctp.c
index 4f8783786..9df8e7596 100644
--- a/monitor/avctp.c
+++ b/monitor/avctp.c
@@ -150,6 +150,13 @@
 #define AVRCP_PACKET_TYPE_CONTINUING	0x02
 #define AVRCP_PACKET_TYPE_END		0x03
 
+/* player attributes */
+#define AVRCP_ATTRIBUTE_ILEGAL		0x00
+#define AVRCP_ATTRIBUTE_EQUALIZER	0x01
+#define AVRCP_ATTRIBUTE_REPEAT_MODE	0x02
+#define AVRCP_ATTRIBUTE_SHUFFLE		0x03
+#define AVRCP_ATTRIBUTE_SCAN		0x04
+
 static const char *ctype2str(uint8_t ctype)
 {
 	switch (ctype & 0x0f) {
@@ -404,6 +411,24 @@ static const char *pt2str(uint8_t pt)
 	}
 }
 
+static const char *attr2str(uint8_t attr)
+{
+	switch (attr) {
+	case AVRCP_ATTRIBUTE_ILEGAL:
+		return "Illegal";
+	case AVRCP_ATTRIBUTE_EQUALIZER:
+		return "Equalizer ON/OFF Status";
+	case AVRCP_ATTRIBUTE_REPEAT_MODE:
+		return "Repeat Mode Status";
+	case AVRCP_ATTRIBUTE_SHUFFLE:
+		return "Shuffle ON/OFF Status";
+	case AVRCP_ATTRIBUTE_SCAN:
+		return "Scan ON/OFF Status";
+	default:
+		return "Unknown";
+	}
+}
+
 static void avrcp_passthrough_packet(const struct l2cap_frame *frame)
 {
 }
@@ -457,6 +482,22 @@ static void avrcp_list_player_attributes(const struct l2cap_frame *frame,
 						uint8_t ctype, uint8_t len,
 						uint8_t indent)
 {
+	uint8_t num;
+	int i;
+
+	if (len == 0)
+		return;
+
+	num = *((uint8_t *) frame->data);
+	print_field("%*cAttributeCount: 0x%02x", (indent - 8), ' ', num);
+
+	for (i = 0; num > 0; num--, i++) {
+		uint8_t attr;
+
+		attr = *((uint8_t *) (frame->data + 1 + i));
+		print_field("%*cAttributeID: 0x%02x (%s)", (indent - 8), ' ',
+							attr, attr2str(attr));
+	}
 }
 
 static void avrcp_list_player_values(const struct l2cap_frame *frame,