Return-Path: From: Bharat Panda To: linux-bluetooth@vger.kernel.org Cc: cpgs@samsung.com, Bharat Panda Subject: [PATCH 2/3] monitor: Add support for AVRCP Search Date: Tue, 21 Apr 2015 17:35:46 +0530 Message-id: <1429617947-5784-3-git-send-email-bharat.panda@samsung.com> In-reply-to: <1429617947-5784-1-git-send-email-bharat.panda@samsung.com> References: <1429617947-5784-1-git-send-email-bharat.panda@samsung.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Support for AVRCP Search item added to btmon. Channel: 65 len 17 ctrl 0x0000 [PSM 27 mode 3] {chan 1} I-frame: Unsegmented TxSeq 0 ReqSeq 0 AVCTP Browsing: Command: type 0x00 label 0 PID 0x110e AVRCP: Search: len 0x0007 CharsetID: 0x006a (UTF-8) Length: 0x0003 (3) String: New --- monitor/avctp.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/monitor/avctp.c b/monitor/avctp.c index 95475a0..ccafc80 100644 --- a/monitor/avctp.c +++ b/monitor/avctp.c @@ -1954,6 +1954,72 @@ static bool avrcp_media_element_item(struct avctp_frame *avctp_frame, return true; } +static bool avrcp_search_item(struct avctp_frame *avctp_frame) +{ + struct l2cap_frame *frame = &avctp_frame->l2cap_frame; + uint32_t items; + uint16_t charset, namelen, uidcounter; + uint8_t status, indent = 2; + + if (avctp_frame->hdr & 0x02) + goto response; + + if (frame->size < 4) { + printf("PDU Malformed\n"); + packet_hexdump(frame->data, frame->size); + return false; + } + + if (!l2cap_frame_get_be16(frame, &charset)) + return false; + + print_field("%*cCharsetID: 0x%04x (%s)", indent, ' ', + charset, charset2str(charset)); + + if (!l2cap_frame_get_be16(frame, &namelen)) + return false; + + print_field("%*cLength: 0x%04x (%u)", indent, ' ', namelen, namelen); + + printf("%*cString: ", indent+8, ' '); + for (; namelen > 0; namelen--) { + uint8_t c; + + if (!l2cap_frame_get_u8(frame, &c)) + return false; + + printf("%1c", isprint(c) ? c : '.'); + } + + printf("\n"); + + return true; + +response: + if (!l2cap_frame_get_u8(frame, &status)) + return false; + + print_field("%*cStatus: 0x%02x (%s)", indent, ' ', + status, error2str(status)); + + if (frame->size == 1) + return false; + + if (!l2cap_frame_get_be16(frame, &uidcounter)) + return false; + + print_field("%*cUIDCounter: 0x%04x (%u)", indent, ' ', + uidcounter, uidcounter); + + if (!l2cap_frame_get_be32(frame, &items)) + return false; + + print_field("%*cNumber of Items: 0x%04x (%u)", indent, ' ', + items, items); + + return true; +} + static bool avrcp_get_item_attributes(struct avctp_frame *avctp_frame) { struct l2cap_frame *frame = &avctp_frame->l2cap_frame; @@ -2213,6 +2279,9 @@ static bool avrcp_browsing_packet(struct avctp_frame *avctp_frame) case AVRCP_GET_ITEM_ATTRIBUTES: avrcp_get_item_attributes(avctp_frame); break; + case AVRCP_SEARCH: + avrcp_search_item(avctp_frame); + break; default: packet_hexdump(frame->data, frame->size); } -- 1.9.1