forked from osmocom/wireshark
690 lines
30 KiB
C
690 lines
30 KiB
C
/* packet-uavcan-dsdl.c
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* Routines for dissection of DSDL used in UAVCAN
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*
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* Copyright 2020-2021 NXP
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <inttypes.h>
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/address_types.h>
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#include <epan/to_str.h>
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#include <epan/proto_data.h>
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#include "packet-uavcan-dsdl.h"
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void proto_register_dsdl(void);
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void proto_reg_handoff_dsdl(void);
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static int proto_dsdl = -1;
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static int hf_heartbeat_uptime = -1;
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static int hf_heartbeat_health = -1;
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static int hf_heartbeat_mode = -1;
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static int hf_heartbeat_status_code = -1;
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static int hf_list_index = -1;
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static int hf_register_name = -1;
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static int hf_register_access_mutable = -1;
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static int hf_register_access_persistent = -1;
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static int hf_register_value_tag = -1;
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static int hf_register_value_size = -1;
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static int hf_node_id = -1;
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static int hf_pnp_unique_id = -1;
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static int hf_pnp_unique_id_hash = -1;
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static int hf_pnp_alloc = -1;
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static int hf_uavcan_primitive_Empty = -1;
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static int hf_uavcan_primitive_String = -1;
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static int hf_uavcan_primitive_Unstructured = -1;
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static int hf_uavcan_primitive_array_Integer64 = -1;
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static int hf_uavcan_primitive_array_Integer32 = -1;
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static int hf_uavcan_primitive_array_Integer16 = -1;
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static int hf_uavcan_primitive_array_Integer8 = -1;
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static int hf_uavcan_primitive_array_Natural64 = -1;
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static int hf_uavcan_primitive_array_Natural32 = -1;
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static int hf_uavcan_primitive_array_Natural16 = -1;
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static int hf_uavcan_primitive_array_Natural8 = -1;
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static int hf_uavcan_primitive_array_Real64 = -1;
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static int hf_uavcan_primitive_array_Real32 = -1;
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static int hf_uavcan_primitive_array_Real16 = -1;
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static int hf_uavcan_getinfo_path = -1;
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static int hf_uavcan_getinfo_error = -1;
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static int hf_uavcan_getinfo_size = -1;
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static int hf_uavcan_getinfo_timestamp = -1;
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static int hf_uavcan_getinfo_is_file_not_directory = -1;
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static int hf_uavcan_getinfo_is_link = -1;
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static int hf_uavcan_getinfo_is_readable = -1;
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static int hf_uavcan_getinfo_is_writeable = -1;
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static int hf_uavcan_directory_path = -1;
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static int hf_uavcan_entry_base_name = -1;
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static int hf_uavcan_modify_error = -1;
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static int hf_uavcan_modify_source_path = -1;
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static int hf_uavcan_modify_destination_path = -1;
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static int hf_uavcan_modify_preserve_source = -1;
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static int hf_uavcan_modify_overwrite_destination = -1;
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static int hf_uavcan_read_offset = -1;
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static int hf_uavcan_read_path = -1;
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static int hf_uavcan_read_error = -1;
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static int hf_uavcan_write_offset = -1;
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static int hf_uavcan_write_path = -1;
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static int hf_uavcan_write_error = -1;
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static int hf_uavcan_entry_index = -1;
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static int hf_uavcan_time_syncronizedtimestamp = -1;
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static int hf_uavcan_diagnostic_severity = -1;
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static gint ett_dsdl = -1;
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const range_string uavcan_subject_id_vals[] = {
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{ 0, 6143, "Unregulated identifier" },
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{ 6144, 7167, "Non-standard fixed regulated identifier"},
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{ 7168, 7168, "Synchronization.1.0" },
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{ 7509, 7509, "Heartbeat.1.0" },
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{ 7510, 7510, "List.0.1" },
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{ 8165, 8165, "NodeIDAllocationData.2.0" },
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{ 8166, 8166, "NodeIDAllocationData.1.0" },
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{ 8184, 8184, "Record.1.X" },
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{ 0, 0, NULL }
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};
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const range_string uavcan_service_id_vals[] = {
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{ 0, 255, "Unregulated identifier" },
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{ 256, 383, "Non-standard fixed regulated identifier"},
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{ 384, 384, "Access.1.0" },
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{ 385, 385, "List.1.0" },
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{ 405, 405, "GetInfo.0.X" },
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{ 406, 406, "List.0.X" },
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{ 407, 407, "Modify.1.X" },
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{ 408, 408, "Read.1.X" },
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{ 409, 409, "Write.1.X" },
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{ 430, 430, "GetInfo.1.0" },
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{ 434, 434, "GetTransportStatistics.1.0" },
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{ 435, 435, "ExecuteCommand.1.X" },
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{ 0, 0, NULL }
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};
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static const address anonymous_address = {
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AT_NONE,
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9,
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"Anonymous",
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NULL
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};
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static const value_string uavcan_file_error_vals[] = {
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{ 0, "Ok" },
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{ 2, "Not found" },
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{ 5, "I/O error" },
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{ 13, "Access denied" },
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{ 21, "Is directory" },
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{ 22, "Invalid value" },
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{ 27, "File too large" },
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{ 28, "Out of space" },
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{ 38, "Not supported" },
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{ 65535, "Unknown" },
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{ 0, NULL }
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};
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static const value_string uavcan_diagnostic_severity_vals[] = {
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{ 0, "Trace" },
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{ 1, "Debug" },
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{ 2, "Info" },
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{ 3, "Notice" },
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{ 4, "Warning" },
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{ 5, "Error" },
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{ 6, "Critical" },
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{ 7, "Alert" },
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{ 0, NULL }
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};
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static const value_string uavcan_heartbeat_mode_vals[] = {
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{ 0, "Operational" },
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{ 1, "Initialization" },
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{ 2, "Maintenance" },
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{ 3, "Software update" },
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{ 0, NULL }
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};
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static const value_string uavcan_heartbeat_health_vals[] = {
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{ 0, "Nominal" },
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{ 1, "Advisory" },
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{ 2, "Caution" },
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{ 3, "Warning" },
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{ 0, NULL }
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};
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static const value_string uavcan_value_tag_vals[] = {
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{ 0, "Empty" },
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{ 1, "String" },
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{ 2, "Unstructured" },
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{ 3, "Bit array" },
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{ 4, "Integer 64 Array" },
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{ 5, "Integer 32 Array" },
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{ 6, "Integer 16 Array" },
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{ 7, "Integer 8 Array" },
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{ 8, "Natural 64 Array" },
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{ 9, "Natural 32 Array" },
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{ 10, "Natural 16 Array" },
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{ 11, "Natural 8 Array" },
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{ 12, "Real 64 Array" },
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{ 13, "Real 32 Array" },
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{ 14, "Real 16 Array" },
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{ 0, NULL }
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};
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static const value_string uavcan_nodeid_alloc_vals[] = {
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{ 0, "request message" },
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{ 1, "response message" },
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{ 0, NULL }
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};
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static void
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dissect_list_service_data(tvbuff_t *tvb, int tvb_offset, proto_tree *tree, gboolean is_request)
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{
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if (is_request == TRUE) {
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proto_tree_add_item(tree, hf_list_index, tvb, tvb_offset, 2, ENC_LITTLE_ENDIAN);
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} else {
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/* FT_UINT_STRING counted string, with count being the first byte */
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proto_tree_add_item(tree, hf_register_name,
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tvb, tvb_offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
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}
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}
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static void
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dissect_access_service_data(tvbuff_t *tvb, int tvb_offset, proto_tree *tree, gboolean is_request)
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{
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guint32 tag;
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gint offset;
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offset = tvb_offset;
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if (is_request == TRUE) {
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gint len;
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/* FT_UINT_STRING counted string, with count being the first byte */
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proto_tree_add_item_ret_length(tree, hf_register_name,
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tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN, &len);
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offset += len;
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} else {
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proto_tree_add_item(tree, hf_uavcan_time_syncronizedtimestamp,
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tvb, offset, 7, ENC_LITTLE_ENDIAN);
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offset += 7;
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proto_tree_add_item(tree, hf_register_access_mutable,
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tvb, offset, 1, ENC_NA);
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proto_tree_add_item(tree, hf_register_access_persistent,
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tvb, offset, 1, ENC_NA);
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offset += 1;
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}
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proto_tree_add_item_ret_uint(tree, hf_register_value_tag,
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tvb, offset, 1, ENC_NA, &tag);
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offset += 1;
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if (tag == 1) { /* String */
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proto_tree_add_item(tree, hf_register_value_size,
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tvb, offset, 1, ENC_NA);
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/* FT_UINT_STRING counted string, with count being the first byte */
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proto_tree_add_item(tree, hf_register_name,
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tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
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} else if (tag == 2 || tag == 3) {
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return; // Raw data do nothing
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} else {
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guint8 array_len = tvb_get_guint8(tvb, offset);
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if (array_len == 0 || tag == 0) {
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proto_tree_add_item(tree, hf_uavcan_primitive_Empty,
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tvb, 0, 0, ENC_NA);
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} else {
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proto_tree_add_item(tree, hf_register_value_size,
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tvb, offset, 1, ENC_NA);
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offset += 1;
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for (guint8 i = 0; i < array_len; i++) {
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switch (tag) {
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case 4: /*Integer64*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Integer64,
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tvb, offset, 8, ENC_LITTLE_ENDIAN);
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offset += 8;
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break;
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case 5: /*Integer32*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Integer32,
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tvb, offset, 4, ENC_LITTLE_ENDIAN);
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offset += 4;
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break;
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case 6: /*Integer16*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Integer16,
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tvb, offset, 2, ENC_LITTLE_ENDIAN);
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offset += 2;
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break;
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case 7: /*Integer8*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Integer8,
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tvb, offset, 1, ENC_LITTLE_ENDIAN);
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offset += 1;
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break;
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case 8: /*Natural64*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Natural64,
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tvb, offset, 8, ENC_LITTLE_ENDIAN);
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offset += 8;
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break;
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case 9: /*Natural32*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Natural32,
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tvb, offset, 4, ENC_LITTLE_ENDIAN);
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offset += 4;
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break;
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case 10: /*Natural16*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Natural16,
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tvb, offset, 2, ENC_LITTLE_ENDIAN);
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offset += 2;
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break;
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case 11: /*Natural8*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Natural8,
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tvb, offset, 1, ENC_LITTLE_ENDIAN);
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offset += 1;
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break;
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case 12: /*Real64*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Real64,
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tvb, offset, 8, ENC_LITTLE_ENDIAN);
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offset += 8;
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break;
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case 13: /*Real32*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Real32,
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tvb, offset, 4, ENC_LITTLE_ENDIAN);
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offset += 4;
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break;
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case 14: /*Real16*/
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proto_tree_add_item(tree, hf_uavcan_primitive_array_Real16,
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tvb, offset, 2, ENC_LITTLE_ENDIAN);
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offset += 2;
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break;
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default:
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proto_tree_add_item(tree, hf_uavcan_primitive_Empty,
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tvb, 0, 0, ENC_NA);
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}
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}
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}
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}
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}
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static int
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dissect_dsdl_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
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{
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guint32 id = GPOINTER_TO_INT(data);
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proto_item_append_text(tree, " DSDL (%s)",
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rval_to_str_const(id, uavcan_subject_id_vals, "Reserved"));
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if (id == 7509) {
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/* Dissect Heartbeat1.0 frame */
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proto_tree_add_item(tree, hf_heartbeat_uptime, tvb, 0, 4, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(tree, hf_heartbeat_health, tvb, 4, 1, ENC_NA);
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proto_tree_add_item(tree, hf_heartbeat_mode, tvb, 5, 1, ENC_NA);
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proto_tree_add_item(tree, hf_heartbeat_status_code, tvb, 6, 1, ENC_NA);
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return tvb_captured_length(tvb);
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} else if (id == 8166) {
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/* Dissect NodeIDAllocationData1.0 allocation request */
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proto_tree_add_item(tree, hf_pnp_unique_id_hash, tvb, 0, 6, ENC_NA);
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proto_tree_add_item(tree, hf_pnp_alloc, tvb, 6, 1, ENC_NA);
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if (tvb_captured_length(tvb) > 8) {
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proto_tree_add_item(tree, hf_node_id, tvb, 7, 2, ENC_LITTLE_ENDIAN);
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}
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return tvb_captured_length(tvb);
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} else if (id == 8165) {
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/* Dissect NodeIDAllocationData2.0 allocation request/response */
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proto_tree_add_item(tree, hf_node_id, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(tree, hf_pnp_unique_id, tvb, 2, 16, ENC_NA);
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proto_tree_add_uint(tree, hf_pnp_alloc, tvb, 0, 0,
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(cmp_address(&anonymous_address, (const address *) &pinfo->src) != 0));
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return tvb_captured_length(tvb);
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} else if (id == 8184) {
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/* Dissect Synchronization.1.0 frame */
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proto_tree_add_item(tree, hf_uavcan_time_syncronizedtimestamp, tvb, 0, 7,
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ENC_LITTLE_ENDIAN);
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proto_tree_add_item(tree, hf_uavcan_diagnostic_severity, tvb, 7, 1, ENC_NA);
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proto_tree_add_item(tree, hf_uavcan_primitive_String, tvb, 8, 1,
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ENC_ASCII|ENC_BIG_ENDIAN);
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return tvb_captured_length(tvb);
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}
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return 0;
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}
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static int
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dissect_dsdl_service_request(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
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{
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guint32 id = GPOINTER_TO_INT(data);
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(void) pinfo;
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proto_item_append_text(tree, " DSDL (%s)",
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rval_to_str_const(id, uavcan_service_id_vals, "Reserved"));
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if (id == 384) { /* Dissect Access.1.0 frame */
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dissect_access_service_data(tvb, 0, tree, TRUE);
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return tvb_captured_length(tvb);
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} else if (id == 385) { /* Dissect List.1.0 frame */
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dissect_list_service_data(tvb, 0, tree, TRUE);
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return tvb_captured_length(tvb);
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} else if (id == 405) { /* Dissect GetInfo.0.X frame */
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proto_tree_add_item(tree, hf_uavcan_getinfo_path,
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tvb, 0, 1, ENC_ASCII|ENC_BIG_ENDIAN);
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return tvb_captured_length(tvb);
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} else if (id == 406) { /* Dissect List.0.X frame */
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proto_tree_add_item(tree, hf_uavcan_entry_index,
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tvb, 0, 4, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(tree, hf_uavcan_directory_path,
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tvb, 8, 1, ENC_ASCII|ENC_BIG_ENDIAN);
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return tvb_captured_length(tvb);
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} else if (id == 407) { /* Dissect Modify.1.X frame */
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proto_tree_add_item(tree, hf_uavcan_modify_preserve_source,
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tvb, 0, 1, ENC_NA);
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proto_tree_add_item(tree, hf_uavcan_modify_overwrite_destination,
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tvb, 0, 1, ENC_NA);
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gint len;
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proto_tree_add_item_ret_length(tree, hf_uavcan_modify_source_path,
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tvb, 4, 1, ENC_ASCII|ENC_BIG_ENDIAN, &len);
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proto_tree_add_item(tree, hf_uavcan_modify_destination_path,
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tvb, 4 + len, 1, ENC_ASCII|ENC_BIG_ENDIAN);
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return tvb_captured_length(tvb);
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} else if (id == 408) { /* Dissect Read.1.X frame */
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proto_tree_add_item(tree, hf_uavcan_read_offset,
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tvb, 0, 5, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(tree, hf_uavcan_read_path,
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tvb, 5, 1, ENC_ASCII|ENC_BIG_ENDIAN);
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return tvb_captured_length(tvb);
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} else if (id == 409) { /* Dissect Write.1.X frame */
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proto_tree_add_item(tree, hf_uavcan_write_offset,
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tvb, 0, 5, ENC_LITTLE_ENDIAN);
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gint len;
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proto_tree_add_item_ret_length(tree, hf_uavcan_write_path,
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tvb, 5, 1, ENC_ASCII|ENC_BIG_ENDIAN, &len);
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guint16 data_len = tvb_get_guint16(tvb, 5 + len, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(tree, hf_uavcan_primitive_Unstructured,
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tvb, 7 + len, data_len, ENC_NA);
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
dissect_dsdl_service_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
guint32 id = GPOINTER_TO_INT(data);
|
|
|
|
(void) pinfo;
|
|
|
|
proto_item_append_text(tree, " DSDL (%s)",
|
|
rval_to_str_const(id, uavcan_service_id_vals, "Reserved"));
|
|
|
|
if (id == 384) { /* Dissect Access.1.0 frame */
|
|
dissect_access_service_data(tvb, 0, tree, FALSE);
|
|
return tvb_captured_length(tvb);
|
|
} else if (id == 385) { /* Dissect List.1.0 frame */
|
|
dissect_list_service_data(tvb, 0, tree, FALSE);
|
|
return tvb_captured_length(tvb);
|
|
} else if (id == 405) { /* Dissect GetInfo.0.X frame */
|
|
proto_tree_add_item(tree, hf_uavcan_getinfo_error,
|
|
tvb, 0, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_uavcan_getinfo_size,
|
|
tvb, 2, 5, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_uavcan_getinfo_timestamp,
|
|
tvb, 7, 5, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_uavcan_getinfo_is_file_not_directory,
|
|
tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_uavcan_getinfo_is_link,
|
|
tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_uavcan_getinfo_is_readable,
|
|
tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_uavcan_getinfo_is_writeable,
|
|
tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
return tvb_captured_length(tvb);
|
|
} else if (id == 406) { /* Dissect List.0.X frame */
|
|
/* FT_UINT_STRING counted string, with count being the first byte */
|
|
proto_tree_add_item(tree, hf_uavcan_entry_base_name,
|
|
tvb, 4, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
return tvb_captured_length(tvb);
|
|
} else if (id == 407) { /* Dissect Modify.1.X frame */
|
|
proto_tree_add_item(tree, hf_uavcan_modify_error,
|
|
tvb, 0, 2, ENC_LITTLE_ENDIAN);
|
|
return tvb_captured_length(tvb);
|
|
} else if (id == 408) { /* Dissect Read.1.X frame */
|
|
proto_tree_add_item(tree, hf_uavcan_read_error,
|
|
tvb, 0, 2, ENC_LITTLE_ENDIAN);
|
|
guint16 data_len = tvb_get_guint16(tvb, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_uavcan_primitive_Unstructured,
|
|
tvb, 4, data_len, ENC_NA);
|
|
return tvb_captured_length(tvb);
|
|
} else if (id == 409) { /* Dissect Write.1.X frame */
|
|
proto_tree_add_item(tree, hf_uavcan_write_error,
|
|
tvb, 0, 2, ENC_LITTLE_ENDIAN);
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
proto_register_dsdl(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{&hf_node_id,
|
|
{"Node ID", "uavcan_dsdl.node.id",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_pnp_unique_id,
|
|
{"Unique ID", "uavcan_dsdl.pnp.unique_id",
|
|
FT_BYTES, BASE_NONE | BASE_ALLOW_ZERO, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_pnp_unique_id_hash,
|
|
{"Unique ID hash", "uavcan_dsdl.pnp.unique_id_hash",
|
|
FT_BYTES, BASE_NONE | BASE_ALLOW_ZERO, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_pnp_alloc,
|
|
{"allocation type", "uavcan_dsdl.pnp.allocation",
|
|
FT_UINT8, BASE_DEC, VALS(uavcan_nodeid_alloc_vals), 0x0, NULL, HFILL}},
|
|
|
|
// Heartbeat 1.0
|
|
{&hf_heartbeat_uptime,
|
|
{"Uptime", "uavcan_dsdl.Heartbeat.uptime",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_heartbeat_health,
|
|
{"Health", "uavcan_dsdl.Heartbeat.health",
|
|
FT_UINT8, BASE_DEC, VALS(uavcan_heartbeat_health_vals), 0x0, NULL, HFILL}},
|
|
{&hf_heartbeat_mode,
|
|
{"Mode", "uavcan_dsdl.Heartbeat.mode",
|
|
FT_UINT8, BASE_DEC, VALS(uavcan_heartbeat_mode_vals), 0x0, NULL, HFILL}},
|
|
{&hf_heartbeat_status_code,
|
|
{"Vendor specific status code",
|
|
"uavcan_dsdl.Heartbeat.vendor_specific_status_code",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_time_syncronizedtimestamp,
|
|
{"Timestamp (usec)", "uavcan_dsdl.time.SynchronizedTimestamp",
|
|
FT_UINT56, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_diagnostic_severity,
|
|
{"Severity", "uavcan_dsdl.diagnostic.severity",
|
|
FT_UINT8, BASE_DEC, VALS(uavcan_diagnostic_severity_vals), 0x0, NULL, HFILL}},
|
|
|
|
// List1.0 Request
|
|
{&hf_list_index,
|
|
{"Index", "uavcan_dsdl.register.List.index",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_register_name,
|
|
{"Name", "uavcan_dsdl.register.Name",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
|
|
// Access1.0 Value1.0
|
|
{&hf_register_access_mutable,
|
|
{"Mutable", "uavcan_dsdl.register.Access.mutable",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1, NULL, HFILL}},
|
|
{&hf_register_access_persistent,
|
|
{"Persistent", "uavcan_dsdl.register.Access.persistent",
|
|
FT_UINT8, BASE_DEC, NULL, 0x2, NULL, HFILL}},
|
|
{&hf_register_value_tag,
|
|
{"Tag", "uavcan_dsdl.register.Value.tag",
|
|
FT_UINT8, BASE_DEC, VALS(uavcan_value_tag_vals), 0x0, NULL, HFILL}},
|
|
{&hf_register_value_size,
|
|
{"Array size", "uavcan_dsdl.primitive.array.size",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_Empty,
|
|
{"Empty", "uavcan_dsdl.primitive.Empty",
|
|
FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_String,
|
|
{"String", "uavcan_dsdl.primitive.String",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_Unstructured,
|
|
{"Unstructured", "uavcan_dsdl.primitive.array.Unstructured",
|
|
FT_BYTES, BASE_NONE | BASE_ALLOW_ZERO, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Integer64,
|
|
{"Integer64", "uavcan_dsdl.primitive.array.Integer64",
|
|
FT_INT64, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Integer32,
|
|
{"Integer32", "uavcan_dsdl.primitive.array.Integer32",
|
|
FT_INT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Integer16,
|
|
{"Integer16", "uavcan_dsdl.primitive.array.Integer16",
|
|
FT_INT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Integer8,
|
|
{"Integer8", "uavcan_dsdl.primitive.array.Integer8",
|
|
FT_INT8, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Natural64,
|
|
{"Natural64", "uavcan_dsdl.primitive.array.Natural64",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Natural32,
|
|
{"Natural32", "uavcan_dsdl.primitive.array.Natural32",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Natural16,
|
|
{"Natural16", "uavcan_dsdl.primitive.array.Natural16",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Natural8,
|
|
{"Natural8", "uavcan_dsdl.primitive.array.Natural8",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Real64,
|
|
{"Real64", "uavcan_dsdl.primitive.array.Real64",
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Real32,
|
|
{"Real32", "uavcan_dsdl.primitive.array.Real32",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_primitive_array_Real16,
|
|
{"Real16", "uavcan_dsdl.primitive.array.Real16",
|
|
FT_IEEE_11073_SFLOAT, BASE_NONE, NULL, 0x0, NULL, HFILL} /* TODO not sure check */
|
|
},
|
|
{&hf_uavcan_getinfo_path,
|
|
{"Path", "uavcan_dsdl.file.GetInfo.path",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_getinfo_error,
|
|
{"Error", "uavcan_dsdl.file.GetInfo.error",
|
|
FT_UINT16, BASE_DEC, VALS(uavcan_file_error_vals), 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_getinfo_size,
|
|
{"Size", "uavcan_dsdl.file.GetInfo.size",
|
|
FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_getinfo_timestamp,
|
|
{"Path", "uavcan_dsdl.file.GetInfo.timestamp",
|
|
FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_getinfo_is_file_not_directory,
|
|
{"Is file not directory",
|
|
"uavcan_dsdl.file.GetInfo.is_file_not_directory",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1, NULL, HFILL}},
|
|
{&hf_uavcan_getinfo_is_link,
|
|
{"Is link", "uavcan_dsdl.file.GetInfo.is_link",
|
|
FT_UINT8, BASE_DEC, NULL, 0x2, NULL, HFILL}},
|
|
{&hf_uavcan_getinfo_is_readable,
|
|
{"Is readable", "uavcan_dsdl.file.GetInfo.is_readable",
|
|
FT_UINT8, BASE_DEC, NULL, 0x4, NULL, HFILL}},
|
|
{&hf_uavcan_getinfo_is_writeable,
|
|
{"Is writeable", "uavcan_dsdl.file.GetInfo.is_writeable",
|
|
FT_UINT8, BASE_DEC, NULL, 0x8, NULL, HFILL}},
|
|
{&hf_uavcan_read_path,
|
|
{"Path", "uavcan_dsdl.file.Read.path",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_write_path,
|
|
{"Path", "uavcan_dsdl.file.Write.path",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_directory_path,
|
|
{"Directory path", "uavcan_dsdl.file.list.directory_path",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_entry_base_name,
|
|
{"Directory path", "uavcan_dsdl.file.list.entry_base_name",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_modify_source_path,
|
|
{"Source", "uavcan_dsdl.file.Modify.source",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_modify_destination_path,
|
|
{"Destination", "uavcan_dsdl.file.Modify.Destination",
|
|
FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_modify_preserve_source,
|
|
{"Preserve source", "uavcan_dsdl.Modify.preserve_source",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1, NULL, HFILL}},
|
|
{&hf_uavcan_modify_overwrite_destination,
|
|
{"Overwrite destination", "uavcan_dsdl.Modify.overwrite_destination",
|
|
FT_UINT8, BASE_DEC, NULL, 0x2, NULL, HFILL}},
|
|
{&hf_uavcan_modify_error,
|
|
{"Error", "uavcan_dsdl.Modify.error",
|
|
FT_UINT16, BASE_DEC, VALS(uavcan_file_error_vals), 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_read_offset,
|
|
{"Offset", "uavcan_dsdl.Read.offset",
|
|
FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_read_error,
|
|
{"Error", "uavcan_dsdl.Read.error",
|
|
FT_UINT16, BASE_DEC, VALS(uavcan_file_error_vals), 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_write_offset,
|
|
{"Offset", "uavcan_dsdl.Write.offset",
|
|
FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_write_error,
|
|
{"Error", "uavcan_dsdl.Write.error",
|
|
FT_UINT16, BASE_DEC, VALS(uavcan_file_error_vals), 0x0, NULL, HFILL}},
|
|
{&hf_uavcan_entry_index,
|
|
{"Entry index", "uavcan_dsdl.file.list.entry_index",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_dsdl,
|
|
};
|
|
|
|
proto_dsdl = proto_register_protocol("UAVCAN DSDL", "DSDL", "uavcan_dsdl");
|
|
|
|
proto_register_field_array(proto_dsdl, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_dissector("uavcan_dsdl.message", dissect_dsdl_message, proto_dsdl);
|
|
register_dissector("uavcan_dsdl.request", dissect_dsdl_service_request, proto_dsdl);
|
|
register_dissector("uavcan_dsdl.response", dissect_dsdl_service_response, proto_dsdl);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_dsdl(void)
|
|
{
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|