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* [PATCH v3] monitor: Add AVRCP ListPlayerApplicationSettingValues support
@ 2014-08-25 11:04 Vikrampal Yadav
  0 siblings, 0 replies; 3+ messages in thread
From: Vikrampal Yadav @ 2014-08-25 11:04 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: luiz.dentz, d.kasatkin, vikram.pal, cpgs

Support for decoding AVRCP ListPlayerApplicationSettingValues
added in Bluetooth monitor.
---
 monitor/avctp.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)

diff --git a/monitor/avctp.c b/monitor/avctp.c
index ec2adcd..cf86548 100644
--- a/monitor/avctp.c
+++ b/monitor/avctp.c
@@ -429,6 +429,60 @@ static const char *attr2str(uint8_t attr)
 	}
 }
 
+static const char *value2str(uint8_t attr, uint8_t value)
+{
+	switch (attr) {
+	case AVRCP_ATTRIBUTE_ILEGAL:
+		return "Illegal";
+	case AVRCP_ATTRIBUTE_EQUALIZER:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "ON";
+		default:
+			return "Reserved";
+		}
+	case AVRCP_ATTRIBUTE_REPEAT_MODE:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "Single Track Repeat";
+		case 0x03:
+			return "All Track Repeat";
+		case 0x04:
+			return "Group Repeat";
+		default:
+			return "Reserved";
+		}
+	case AVRCP_ATTRIBUTE_SHUFFLE:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "All Track Suffle";
+		case 0x03:
+			return "Group Suffle";
+		default:
+			return "Reserved";
+		}
+	case AVRCP_ATTRIBUTE_SCAN:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "All Track Scan";
+		case 0x03:
+			return "Group Scan";
+		default:
+			return "Reserved";
+		}
+	default:
+		return "Unknown";
+	}
+}
+
 static void avrcp_passthrough_packet(const struct l2cap_frame *frame)
 {
 }
@@ -504,6 +558,47 @@ static void avrcp_list_player_values(const struct l2cap_frame *frame,
 					uint8_t ctype, uint8_t len,
 					uint8_t indent)
 {
+	struct l2cap_frame avrcp_frame;
+	static uint8_t attr = 0;
+	uint8_t num, i;
+
+	if (len < 1)
+		goto error;
+
+	l2cap_frame_pull(&avrcp_frame, frame, 0);
+
+	if (ctype > AVC_CTYPE_GENERAL_INQUIRY)
+		goto response;
+
+	if (l2cap_frame_get_u8(&avrcp_frame, &attr))
+		goto error;
+
+	print_field("%*cAttributeID: 0x%02x (%s)", (indent - 8), ' ',
+						attr, attr2str(attr));
+
+	return;
+
+response:
+	if (l2cap_frame_get_u8(&avrcp_frame, &num))
+		goto error;
+
+	print_field("%*cValueCount: 0x%02x", (indent - 8), ' ', num);
+
+	for (i = 0; num > 0; num--, i++) {
+		uint8_t value;
+
+		if (l2cap_frame_get_u8(&avrcp_frame, &value))
+			goto error;
+
+		print_field("%*cValueID: 0x%02x (%s)", (indent - 8),
+					' ', value, value2str(attr, value));
+	}
+
+	return;
+
+error:
+	print_text(COLOR_ERROR, "PDU malformed");
+	packet_hexdump(frame->data, frame->size);
 }
 
 static void avrcp_get_current_player_value(const struct l2cap_frame *frame,
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v3] monitor: Add AVRCP ListPlayerApplicationSettingValues support
  2014-08-25 11:16 Vikrampal Yadav
@ 2014-08-26 10:29 ` Luiz Augusto von Dentz
  0 siblings, 0 replies; 3+ messages in thread
From: Luiz Augusto von Dentz @ 2014-08-26 10:29 UTC (permalink / raw)
  To: Vikrampal Yadav; +Cc: linux-bluetooth, Dmitry Kasatkin, cpgs

Hi Vikrampal,

On Mon, Aug 25, 2014 at 2:16 PM, Vikrampal Yadav <vikram.pal@samsung.com> wrote:
> Support for decoding AVRCP ListPlayerApplicationSettingValues
> added in Bluetooth monitor.
> ---
>  monitor/avctp.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 95 insertions(+)
>
> diff --git a/monitor/avctp.c b/monitor/avctp.c
> index ec2adcd..123b229 100644
> --- a/monitor/avctp.c
> +++ b/monitor/avctp.c
> @@ -429,6 +429,60 @@ static const char *attr2str(uint8_t attr)
>         }
>  }
>
> +static const char *value2str(uint8_t attr, uint8_t value)
> +{
> +       switch (attr) {
> +       case AVRCP_ATTRIBUTE_ILEGAL:
> +               return "Illegal";
> +       case AVRCP_ATTRIBUTE_EQUALIZER:
> +               switch (value) {
> +               case 0x01:
> +                       return "OFF";
> +               case 0x02:
> +                       return "ON";
> +               default:
> +                       return "Reserved";
> +               }
> +       case AVRCP_ATTRIBUTE_REPEAT_MODE:
> +               switch (value) {
> +               case 0x01:
> +                       return "OFF";
> +               case 0x02:
> +                       return "Single Track Repeat";
> +               case 0x03:
> +                       return "All Track Repeat";
> +               case 0x04:
> +                       return "Group Repeat";
> +               default:
> +                       return "Reserved";
> +               }
> +       case AVRCP_ATTRIBUTE_SHUFFLE:
> +               switch (value) {
> +               case 0x01:
> +                       return "OFF";
> +               case 0x02:
> +                       return "All Track Suffle";
> +               case 0x03:
> +                       return "Group Suffle";
> +               default:
> +                       return "Reserved";
> +               }
> +       case AVRCP_ATTRIBUTE_SCAN:
> +               switch (value) {
> +               case 0x01:
> +                       return "OFF";
> +               case 0x02:
> +                       return "All Track Scan";
> +               case 0x03:
> +                       return "Group Scan";
> +               default:
> +                       return "Reserved";
> +               }
> +       default:
> +               return "Unknown";
> +       }
> +}
> +
>  static void avrcp_passthrough_packet(const struct l2cap_frame *frame)
>  {
>  }
> @@ -504,6 +558,47 @@ static void avrcp_list_player_values(const struct l2cap_frame *frame,
>                                         uint8_t ctype, uint8_t len,
>                                         uint8_t indent)
>  {
> +       struct l2cap_frame avrcp_frame;
> +       static uint8_t attr = 0;
> +       uint8_t num;
> +
> +       if (len < 1)
> +               goto error;
> +
> +       l2cap_frame_pull(&avrcp_frame, frame, 0);
> +
> +       if (ctype > AVC_CTYPE_GENERAL_INQUIRY)
> +               goto response;
> +
> +       if (l2cap_frame_get_u8(&avrcp_frame, &attr))
> +               goto error;
> +
> +       print_field("%*cAttributeID: 0x%02x (%s)", (indent - 8), ' ',
> +                                               attr, attr2str(attr));
> +
> +       return;
> +
> +response:
> +       if (l2cap_frame_get_u8(&avrcp_frame, &num))
> +               goto error;
> +
> +       print_field("%*cValueCount: 0x%02x", (indent - 8), ' ', num);
> +
> +       for (; num > 0; num--) {
> +               uint8_t value;
> +
> +               if (l2cap_frame_get_u8(&avrcp_frame, &value))
> +                       goto error;
> +
> +               print_field("%*cValueID: 0x%02x (%s)", (indent - 8),
> +                                       ' ', value, value2str(attr, value));
> +       }
> +
> +       return;
> +
> +error:
> +       print_text(COLOR_ERROR, "PDU malformed");
> +       packet_hexdump(frame->data, frame->size);
>  }
>
>  static void avrcp_get_current_player_value(const struct l2cap_frame *frame,
> --
> 1.9.1

Applied, but note that I redesign the table functions so we could
actually do process the frame inline so only one call to
l2cap_frame_pull is necessary.


-- 
Luiz Augusto von Dentz

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH v3] monitor: Add AVRCP ListPlayerApplicationSettingValues support
@ 2014-08-25 11:16 Vikrampal Yadav
  2014-08-26 10:29 ` Luiz Augusto von Dentz
  0 siblings, 1 reply; 3+ messages in thread
From: Vikrampal Yadav @ 2014-08-25 11:16 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: luiz.dentz, d.kasatkin, vikram.pal, cpgs

Support for decoding AVRCP ListPlayerApplicationSettingValues
added in Bluetooth monitor.
---
 monitor/avctp.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)

diff --git a/monitor/avctp.c b/monitor/avctp.c
index ec2adcd..123b229 100644
--- a/monitor/avctp.c
+++ b/monitor/avctp.c
@@ -429,6 +429,60 @@ static const char *attr2str(uint8_t attr)
 	}
 }
 
+static const char *value2str(uint8_t attr, uint8_t value)
+{
+	switch (attr) {
+	case AVRCP_ATTRIBUTE_ILEGAL:
+		return "Illegal";
+	case AVRCP_ATTRIBUTE_EQUALIZER:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "ON";
+		default:
+			return "Reserved";
+		}
+	case AVRCP_ATTRIBUTE_REPEAT_MODE:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "Single Track Repeat";
+		case 0x03:
+			return "All Track Repeat";
+		case 0x04:
+			return "Group Repeat";
+		default:
+			return "Reserved";
+		}
+	case AVRCP_ATTRIBUTE_SHUFFLE:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "All Track Suffle";
+		case 0x03:
+			return "Group Suffle";
+		default:
+			return "Reserved";
+		}
+	case AVRCP_ATTRIBUTE_SCAN:
+		switch (value) {
+		case 0x01:
+			return "OFF";
+		case 0x02:
+			return "All Track Scan";
+		case 0x03:
+			return "Group Scan";
+		default:
+			return "Reserved";
+		}
+	default:
+		return "Unknown";
+	}
+}
+
 static void avrcp_passthrough_packet(const struct l2cap_frame *frame)
 {
 }
@@ -504,6 +558,47 @@ static void avrcp_list_player_values(const struct l2cap_frame *frame,
 					uint8_t ctype, uint8_t len,
 					uint8_t indent)
 {
+	struct l2cap_frame avrcp_frame;
+	static uint8_t attr = 0;
+	uint8_t num;
+
+	if (len < 1)
+		goto error;
+
+	l2cap_frame_pull(&avrcp_frame, frame, 0);
+
+	if (ctype > AVC_CTYPE_GENERAL_INQUIRY)
+		goto response;
+
+	if (l2cap_frame_get_u8(&avrcp_frame, &attr))
+		goto error;
+
+	print_field("%*cAttributeID: 0x%02x (%s)", (indent - 8), ' ',
+						attr, attr2str(attr));
+
+	return;
+
+response:
+	if (l2cap_frame_get_u8(&avrcp_frame, &num))
+		goto error;
+
+	print_field("%*cValueCount: 0x%02x", (indent - 8), ' ', num);
+
+	for (; num > 0; num--) {
+		uint8_t value;
+
+		if (l2cap_frame_get_u8(&avrcp_frame, &value))
+			goto error;
+
+		print_field("%*cValueID: 0x%02x (%s)", (indent - 8),
+					' ', value, value2str(attr, value));
+	}
+
+	return;
+
+error:
+	print_text(COLOR_ERROR, "PDU malformed");
+	packet_hexdump(frame->data, frame->size);
 }
 
 static void avrcp_get_current_player_value(const struct l2cap_frame *frame,
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-08-26 10:29 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2014-08-25 11:04 [PATCH v3] monitor: Add AVRCP ListPlayerApplicationSettingValues support Vikrampal Yadav
2014-08-25 11:16 Vikrampal Yadav
2014-08-26 10:29 ` Luiz Augusto von Dentz

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