diff options
author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2012-08-15 11:21:59 +0300 |
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committer | Marcel Holtmann <marcel@holtmann.org> | 2012-12-17 23:53:08 +0100 |
commit | e985e6389fef4181ce5b20ffc806523ee6f082db (patch) | |
tree | 9109c605103df4b0889e581aed2756e48295ec7c /tools/parser/avrcp.c | |
parent | 69a49775d59948da54df7fa0d81246c3b3049428 (diff) | |
download | bluez-e985e6389fef4181ce5b20ffc806523ee6f082db.tar.gz |
hcidump: Add parsing for GetItemAttributes PDU
Diffstat (limited to 'tools/parser/avrcp.c')
-rw-r--r-- | tools/parser/avrcp.c | 129 |
1 files changed, 101 insertions, 28 deletions
diff --git a/tools/parser/avrcp.c b/tools/parser/avrcp.c index 651c20a7c..029a12a7e 100644 --- a/tools/parser/avrcp.c +++ b/tools/parser/avrcp.c @@ -1718,6 +1718,41 @@ static const char *elementtype2str(uint8_t type) return "Reserved"; } +static void avrcp_attribute_entry_list_dump(int level, struct frame *frm, + uint8_t count) +{ + for (; count > 0; count--) { + uint32_t attr; + uint16_t charset; + uint8_t len; + + p_indent(level, frm); + + attr = get_u32(frm); + printf("AttributeID: 0x%08x (%s)\n", attr, mediattr2str(attr)); + + p_indent(level, frm); + + charset = get_u16(frm); + printf("CharsetID: 0x%04x (%s)\n", charset, + charset2str(charset)); + + p_indent(level, frm); + + len = get_u8(frm); + printf("AttributeLength: 0x%02x (%u)\n", len, len); + + p_indent(level, frm); + + printf("AttributeValue: "); + for (; len > 0; len--) { + uint8_t c = get_u8(frm); + printf("%1c", isprint(c) ? c : '.'); + } + printf("\n"); + } +} + static void avrcp_media_element_item_dump(int level, struct frame *frm, uint16_t len) { @@ -1763,34 +1798,7 @@ static void avrcp_media_element_item_dump(int level, struct frame *frm, count = get_u8(frm); printf("AttributeCount: 0x%02x (%u)\n", count, count); - for (; count > 0; count--) { - uint32_t attr; - - p_indent(level, frm); - - attr = get_u32(frm); - printf("AttributeID: 0x%08x (%s)\n", attr, mediattr2str(attr)); - - p_indent(level, frm); - - charset = get_u16(frm); - printf("CharsetID: 0x%04x (%s)\n", charset, - charset2str(charset)); - - p_indent(level, frm); - - namelen = get_u8(frm); - printf("AttributeLength: 0x%02x (%u)\n", namelen, namelen); - - p_indent(level, frm); - - printf("AttributeValue: "); - for (; namelen > 0; namelen--) { - uint8_t c = get_u8(frm); - printf("%1c", isprint(c) ? c : '.'); - } - printf("\n"); - } + avrcp_attribute_entry_list_dump(level, frm, count); } static void avrcp_get_folder_items_dump(int level, struct frame *frm, @@ -1944,6 +1952,68 @@ response: printf("Number of Items: 0x%04x (%u)", items, items); } +static void avrcp_get_item_attributes_dump(int level, struct frame *frm, + uint8_t hdr, uint16_t len) +{ + uint64_t uid; + uint32_t uidcounter; + uint8_t scope, count, status; + + p_indent(level, frm); + + if (hdr & 0x02) + goto response; + + if (len < 12) { + printf("PDU Malformed\n"); + raw_dump(level, frm); + return; + } + + scope = get_u8(frm); + printf("Scope: 0x%02x (%s)\n", scope, scope2str(scope)); + + p_indent(level, frm); + + uid = get_u64(frm); + printf("UID: 0x%16" PRIx64 " (%" PRIu64 ")\n", uid, uid); + + p_indent(level, frm); + + uidcounter = get_u16(frm); + printf("UIDCounter: 0x%04x (%u)\n", uidcounter, uidcounter); + + p_indent(level, frm); + + count = get_u32(frm); + printf("AttributeCount: 0x%04x (%u)", count, count); + + for (; count > 0; count--) { + uint32_t attr; + + p_indent(level, frm); + + attr = get_u32(frm); + printf("AttributeID: 0x%08x (%s)\n", attr, mediattr2str(attr)); + } + + return; + +response: + status = get_u8(frm); + printf("Status: 0x%02x (%s)\n", status, error2str(status)); + + if (len == 1) + return; + + p_indent(level, frm); + + count = get_u32(frm); + printf("AttributeCount: 0x%04x (%u)", count, count); + + avrcp_attribute_entry_list_dump(level, frm, count); +} + static void avrcp_browsing_dump(int level, struct frame *frm, uint8_t hdr) { uint8_t pduid; @@ -1971,6 +2041,9 @@ static void avrcp_browsing_dump(int level, struct frame *frm, uint8_t hdr) case AVRCP_CHANGE_PATH: avrcp_change_path_dump(level + 1, frm, hdr, len); break; + case AVRCP_GET_ITEM_ATTRIBUTES: + avrcp_get_item_attributes_dump(level + 1, frm, hdr, len); + break; default: raw_dump(level, frm); } |