[PATCH hcidump 1/2 v1] AVRCP: Add parsing for SetAbsoluteVolume PDU
From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Date: 2012-03-22 19:04:42
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Luiz Augusto von Dentz <redacted> --- v1: Fix 'absolut' typo, ignore reserved bit and print volume in percentage parser/avrcp.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/parser/avrcp.c b/parser/avrcp.c
index 643e494..a6d09c9 100644
--- a/parser/avrcp.c
+++ b/parser/avrcp.c@@ -1201,6 +1201,23 @@ response: } } +static void avrcp_set_absolute_volume_dump(int level, struct frame *frm, + uint8_t ctype, uint16_t len) +{ + uint8_t value; + + p_indent(level, frm); + + if (len < 1) { + printf("PDU Malformed\n"); + raw_dump(level, frm); + return; + } + + value = get_u8(frm) & 0x7F; + printf("Volume: %.2f%% (%d/127)\n", value/1.27, value); +} + static void avrcp_pdu_dump(int level, struct frame *frm, uint8_t ctype) { uint8_t pduid, pt;
@@ -1267,6 +1284,9 @@ static void avrcp_pdu_dump(int level, struct frame *frm, uint8_t ctype) case AVRCP_REGISTER_NOTIFICATION: avrcp_register_notification_dump(level + 1, frm, ctype, len); break; + case AVRCP_SET_ABSOLUTE_VOLUME: + avrcp_set_absolute_volume_dump(level + 1, frm, ctype, len); + break; default: raw_dump(level, frm); }
--
1.7.7.6