Create/use two extended value-strings;
Comment out an unused variable definition; Do some whitespace changes & several other minor changes; Add editor modelines. svn path=/trunk/; revision=53578
This commit is contained in:
Bill Meier
parent
21c772c7ed
commit
1516e5f9d9
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@ -560,8 +560,6 @@ static const value_string siii_mdt_idn_text[]=
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{IDN(0,0,0,0,1024), "SERCOS III: Ring control - node control"},
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{IDN(0,0,0,0,1025), "SERCOS III: Ring status - node status"},
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{IDN(0,0,0,0,1026), "SERCOS III: Hardware identification"},
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{IDN(1,0,0,0,1027), "Requested MTU"},
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{IDN(2,0,0,0,1027), "Effective MTU"},
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{IDN(0,0,0,0,1028), "SERCOS III: Error counter MDT0 MST"},
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{IDN(0,0,0,0,1029), "SERCOS III: Error counter MDT0-3"},
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{IDN(0,0,0,0,1030), "SERCOS III: Error counter AT0-3"},
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@ -574,8 +572,11 @@ static const value_string siii_mdt_idn_text[]=
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{IDN(0,0,0,0,1046), "IDN-list of SERCOS addresses in device"},
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{IDN(0,0,0,0,1134), "SERCOS III: Device control"},
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{IDN(0,0,0,0,1135), "SERCOS III: Device status"},
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{IDN(1,0,0,0,1027), "Requested MTU"},
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{IDN(2,0,0,0,1027), "Effective MTU"},
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{0, NULL}
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};
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static value_string_ext siii_mdt_idn_text_ext = VALUE_STRING_EXT_INIT(siii_mdt_idn_text);
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static const value_string siii_mdt_svch_dbe_text[]=
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{
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@ -743,6 +744,8 @@ static const value_string siii_mdt_hotplug_control_functioncode_text[]=
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{0x83, "AT-RTD pointer"},
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{0, NULL}
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};
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static value_string_ext siii_mdt_hotplug_control_functioncode_text_ext =
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VALUE_STRING_EXT_INIT(siii_mdt_hotplug_control_functioncode_text);
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static const value_string siii_mdt_hotplug_control_svc_switch_text[]=
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{
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@ -774,9 +777,9 @@ static const value_string siii_at_hotplug_status_error_text[]=
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void dissect_siii_mst(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_item* ti;
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proto_tree* subtree;
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proto_tree* subtree2;
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proto_item *ti;
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proto_tree *subtree;
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proto_tree *subtree2;
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ti = proto_tree_add_text(tree, tvb, 0, 6, "MST");
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subtree = proto_item_add_subtree(ti, ett_siii_mst);
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@ -784,25 +787,25 @@ void dissect_siii_mst(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
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ti = proto_tree_add_text(subtree, tvb, 0, 1, "Telegram Type");
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subtree2 = proto_item_add_subtree(ti, ett_siii_mst_teltype);
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proto_tree_add_item(subtree2, hf_siii_mst_channel, tvb, 0, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_type, tvb, 0, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_channel, tvb, 0, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_type, tvb, 0, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_cyclecntvalid, tvb, 0, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_telno, tvb, 0, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_telno, tvb, 0, 1, ENC_LITTLE_ENDIAN);
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ti = proto_tree_add_text(subtree, tvb, 1, 1, "Phase Field");
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subtree2 = proto_item_add_subtree(ti, ett_siii_mst_phase);
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proto_tree_add_item(subtree2, hf_siii_mst_phase, tvb, 1, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_phase, tvb, 1, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mst_cyclecnt, tvb, 1, 1, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_mst_crc32, tvb, 2, 4, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_mst_crc32, tvb, 2, 4, ENC_LITTLE_ENDIAN);
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}
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void dissect_siii_mdt_hp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree* subtree;
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proto_tree* subtree2;
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proto_item* ti;
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proto_tree *subtree;
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proto_tree *subtree2;
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proto_item *ti;
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ti = proto_tree_add_text(tree, tvb, 0, 8, "Hot-Plug");
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subtree = proto_item_add_subtree(ti, ett_siii_mdt_hp);
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@ -813,28 +816,28 @@ void dissect_siii_mdt_hp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree
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subtree2 = proto_item_add_subtree(ti, ett_siii_mdt_hp_ctrl);
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proto_tree_add_item(subtree2, hf_siii_mdt_hotplug_control_svc_switch, tvb, 2, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mdt_hotplug_control_param, tvb, 2, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree2, hf_siii_mdt_hotplug_control_param, tvb, 2, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_mdt_hp_info, tvb, 4, 4, ENC_NA);
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}
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void dissect_siii_mdt_devctrl(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree* subtree;
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proto_item* ti;
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proto_tree *subtree;
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proto_item *ti;
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ti = proto_tree_add_item(tree, hf_siii_mdt_dev_control, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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subtree = proto_item_add_subtree(ti, ett_siii_mdt_devctrl);
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proto_tree_add_item(subtree, hf_siii_at_dev_control_ident, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_control_ident, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_mdt_dev_control_change_topology, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_mdt_dev_control_top_control, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_mdt_dev_control_top_control, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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}
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void dissect_siii_mdt_svc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint devno _U_) /* devno will be needed in later versions */
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{
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proto_tree* subtree;
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proto_item* ti;
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proto_tree *subtree;
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proto_item *ti;
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guint16 svc_ctrl = tvb_get_letohs(tvb, 0); /* service channel header */
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guint32 svc_info = tvb_get_letohl(tvb, 2); /* service channel data */
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@ -845,28 +848,29 @@ void dissect_siii_mdt_svc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tre
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proto_tree_add_item(subtree, hf_siii_mdt_svch_dbe, tvb, 0, 2, ENC_LITTLE_ENDIAN); /* data block element */
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proto_tree_add_item(subtree, hf_siii_mdt_svch_eot, tvb, 0, 2, ENC_LITTLE_ENDIAN); /* end of transmission */
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proto_tree_add_item(subtree, hf_siii_mdt_svch_rw, tvb, 0, 2, ENC_LITTLE_ENDIAN); /* read or write */
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proto_tree_add_item(subtree, hf_siii_mdt_svch_rw, tvb, 0, 2, ENC_LITTLE_ENDIAN); /* read or write */
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proto_tree_add_item(subtree, hf_siii_mdt_svch_mhs, tvb, 0, 2, ENC_LITTLE_ENDIAN); /* master hand shake */
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ti = proto_tree_add_item(tree, hf_siii_mdt_svch_info, tvb, 2, 4, ENC_NA);
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if(1 == svc_dbe)
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if (1 == svc_dbe)
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{
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subtree = proto_item_add_subtree(ti, ett_siii_mdt_svcinfo);
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proto_tree_add_text(subtree, tvb, 2, 4, "IDN code: %c-%u-%04d.%d.%d",
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((0xFFFF & svc_info)>>15)?'P':'S', /* private or sercos IDN */
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(svc_info>>12)&7, /* parameter record */
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(svc_info&4095), /* IDN */
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(svc_info>>24) & 0xFF, /* structure index */
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(svc_info>>16) & 0xFF); /* structure element */
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(svc_info>>12)&7, /* parameter record */
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(svc_info&4095), /* IDN */
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(svc_info>>24) & 0xFF, /* structure index */
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(svc_info>>16) & 0xFF); /* structure element */
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proto_tree_add_item(subtree, hf_siii_mdt_svch_idn, tvb, 2, 4, ENC_LITTLE_ENDIAN);
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}
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}
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static void dissect_siii_mdt_cp0(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_item* ti;
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proto_tree* subtree;
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proto_item *ti;
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proto_tree *subtree;
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ti = proto_tree_add_item(tree, hf_siii_mdt_version, tvb, 0, 4, ENC_LITTLE_ENDIAN);
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subtree = proto_item_add_subtree(ti, ett_siii_mdt_version);
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@ -878,15 +882,15 @@ static void dissect_siii_mdt_cp0(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tr
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static void dissect_siii_mdt_cp1_2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint telno)
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{
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guint devstart = telno * SERCOS_SLAVE_GROUP_SIZE; /* MDT0: slaves 0-127; MDT1: slaves 128-255; ... */
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tvbuff_t* tvb_n;
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guint devstart = telno * SERCOS_SLAVE_GROUP_SIZE; /* MDT0: slaves 0-127; MDT1: slaves 128-255; ... */
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tvbuff_t *tvb_n;
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guint idx;
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proto_item* ti;
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proto_tree* subtree;
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proto_tree* subtree_svc;
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proto_tree* subtree_devctrl;
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proto_item *ti;
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proto_tree *subtree;
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proto_tree *subtree_svc;
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proto_tree *subtree_devctrl;
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ti = proto_tree_add_text(tree, tvb, 0, SERCOS_SLAVE_GROUP_SIZE * 6, "Service Channels");
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subtree_svc = proto_item_add_subtree(ti, ett_siii_mdt_svc);
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@ -894,7 +898,7 @@ static void dissect_siii_mdt_cp1_2(tvbuff_t *tvb, packet_info *pinfo, proto_tree
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ti = proto_tree_add_text(tree, tvb, SERCOS_SLAVE_GROUP_SIZE * 6, 512, "Device Control");
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subtree_devctrl = proto_item_add_subtree(ti, ett_siii_mdt_svc);
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for(idx = 0; idx < SERCOS_SLAVE_GROUP_SIZE; ++idx) /* each MDT of CP1/2 has data for 128 different slaves */
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for (idx = 0; idx < SERCOS_SLAVE_GROUP_SIZE; ++idx) /* each MDT of CP1/2 has data for 128 different slaves */
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{
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tvb_n = tvb_new_subset(tvb, 6 * idx, 6, 6); /* subset for service channel data */
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@ -913,9 +917,9 @@ static void dissect_siii_mdt_cp1_2(tvbuff_t *tvb, packet_info *pinfo, proto_tree
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static void dissect_siii_mdt_cp3_4(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint telno)
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{
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guint devstart _U_ = telno * SERCOS_SLAVE_GROUP_SIZE;
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/* guint devstart _U_ = telno * SERCOS_SLAVE_GROUP_SIZE; */
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if(0 == telno) /* dissect hotplug field in MDT0 only */
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if (0 == telno) /* dissect hotplug field in MDT0 only */
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dissect_siii_mdt_hp(tvb, pinfo, tree);
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/* offsets of service channel, device status and connections are unknown
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@ -928,19 +932,19 @@ static void dissect_siii_mdt_cp3_4(tvbuff_t *tvb, packet_info *pinfo, proto_tree
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void dissect_siii_mdt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_item* ti;
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proto_tree* subtree;
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tvbuff_t* tvb_n;
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proto_item *ti;
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proto_tree *subtree;
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tvbuff_t *tvb_n;
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guint t_phase;
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guint telno;
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guint t_phase;
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guint telno;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "SIII MDT");
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t_phase = (tvb_get_guint8(tvb, 1)&0x8F); /* read communication phase out of SERCOS III header */
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telno = (tvb_get_guint8(tvb, 0) & 0xF); /* read number of MDT out of SERCOS III header */
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telno = (tvb_get_guint8(tvb, 0) & 0xF); /* read number of MDT out of SERCOS III header */
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if(t_phase & 0x80) /* communication phase switching in progress */
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if (t_phase & 0x80) /* communication phase switching in progress */
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{
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col_append_fstr(pinfo->cinfo, COL_INFO, " Phase=CP?s -> CP%u",
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(t_phase&0x0f));
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@ -956,7 +960,7 @@ void dissect_siii_mdt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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dissect_siii_mst(tvb, pinfo, subtree); /* dissect SERCOS III header */
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switch(t_phase) /* call the MDT dissector depending on the current communication phase */
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switch (t_phase) /* call the MDT dissector depending on the current communication phase */
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{
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case COMMUNICATION_PHASE_0: /* CP0 */
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tvb_n = tvb_new_subset(tvb, 6, 40, 40);
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@ -982,68 +986,68 @@ void dissect_siii_mdt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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void dissect_siii_at_svc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, guint devno _U_) /* devno will be used in later versions */
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{
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proto_tree* subtree;
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proto_item* ti;
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proto_tree *subtree;
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proto_item *ti;
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ti = proto_tree_add_item(tree, hf_siii_at_svch_stat, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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subtree = proto_item_add_subtree(ti, ett_siii_at_svcstat);
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proto_tree_add_item(subtree, hf_siii_at_svch_valid, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_svch_error, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_svch_busy, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_svch_ahs, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_svch_busy, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_svch_ahs, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(tree, hf_siii_at_svch_info, tvb, 2, 4, ENC_NA);
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}
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void dissect_siii_at_devstat(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree* subtree;
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proto_item* ti;
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proto_tree *subtree;
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proto_item *ti;
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ti = proto_tree_add_item(tree, hf_siii_at_dev_status, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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ti = proto_tree_add_item(tree, hf_siii_at_dev_status, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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subtree = proto_item_add_subtree(ti, ett_siii_at_devstatus);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_commwarning, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_change_topology, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_top_status, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_inactive_port_status, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_errorconnection, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_slave_valid, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_proc_command_change, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_commwarning, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_change_topology, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_top_status, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_inactive_port_status, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_errorconnection, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_slave_valid, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_proc_command_change, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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proto_tree_add_item(subtree, hf_siii_at_dev_status_parameterization_level_active, tvb, 0, 2, ENC_LITTLE_ENDIAN);
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}
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void dissect_siii_at_hp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree* subtree;
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proto_tree* subtree2;
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proto_item* ti;
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proto_tree *subtree;
|
||||
proto_tree *subtree2;
|
||||
proto_item *ti;
|
||||
|
||||
ti = proto_tree_add_text(tree, tvb, 0, 8, "Hot-Plug");
|
||||
subtree = proto_item_add_subtree(ti, ett_siii_at_hp);
|
||||
|
||||
proto_tree_add_item(subtree, hf_siii_at_hotplug_address, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(subtree, hf_siii_at_hotplug_address, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
|
||||
ti = proto_tree_add_item(subtree, hf_siii_at_hp_stat, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
ti = proto_tree_add_item(subtree, hf_siii_at_hp_stat, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
subtree2 = proto_item_add_subtree(ti, ett_siii_at_hp_stat);
|
||||
|
||||
proto_tree_add_item(subtree2, hf_siii_at_hotplug_status_error, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(subtree2, hf_siii_at_hotplug_status_error, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(subtree2, hf_siii_at_hotplug_status_hp0_finished, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(subtree2, hf_siii_at_hotplug_status_param, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
proto_tree_add_item(subtree2, hf_siii_at_hotplug_status_param, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
||||
|
||||
proto_tree_add_item(subtree, hf_siii_at_hp_info, tvb, 4, 4, ENC_NA);
|
||||
proto_tree_add_item(subtree, hf_siii_at_hp_info, tvb, 4, 4, ENC_NA);
|
||||
}
|
||||
|
||||
static void dissect_siii_at_cp0(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
|
||||
{
|
||||
guint16 seqcnt; /* sequence counter */
|
||||
guint16 tfield; /* topology field for sercos addresses */
|
||||
guint16 i;
|
||||
char devices[]="Recognized Devices"; /* fixme: it would be nice to have this as subtree */
|
||||
guint16 seqcnt; /* sequence counter */
|
||||
guint16 tfield; /* topology field for sercos addresses */
|
||||
guint16 i;
|
||||
static char outbuf[200];
|
||||
|
||||
proto_tree_add_text(tree, tvb, 0, 1024, "%s", devices);
|
||||
/* fixme: it would be nice to have this as subtree */
|
||||
proto_tree_add_text(tree, tvb, 0, 1024, "Recognized Devices");
|
||||
|
||||
/* check sequence count field */
|
||||
seqcnt = tvb_get_letohs(tvb, 0);
|
||||
|
|
@ -1051,15 +1055,15 @@ static void dissect_siii_at_cp0(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tre
|
|||
proto_tree_add_text(tree, tvb, 0, 2, "%s", outbuf);
|
||||
|
||||
/* check SERCOS address of each topology field */
|
||||
for(i=1;i < MAX_SERCOS_DEVICES; ++i)
|
||||
for (i = 1; i < MAX_SERCOS_DEVICES; ++i)
|
||||
{
|
||||
tfield = tvb_get_letohs(tvb, i*2);
|
||||
|
||||
if(tfield == 0)
|
||||
if (tfield == 0)
|
||||
{
|
||||
g_snprintf(outbuf, sizeof(outbuf), "Device Address %u: No SERCOS Address", i);
|
||||
}
|
||||
else if(tfield == 0xFFFF)
|
||||
else if (tfield == 0xFFFF)
|
||||
{
|
||||
g_snprintf(outbuf, sizeof(outbuf), "Device Address %u: No Device", i);
|
||||
}
|
||||
|
|
@ -1073,15 +1077,15 @@ static void dissect_siii_at_cp0(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tre
|
|||
|
||||
static void dissect_siii_at_cp1_2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint telno)
|
||||
{
|
||||
guint devstart = telno * SERCOS_SLAVE_GROUP_SIZE; /* AT0: slaves 0-127; AT1: slaves 128-255; ... */
|
||||
tvbuff_t* tvb_n;
|
||||
guint devstart = telno * SERCOS_SLAVE_GROUP_SIZE; /* AT0: slaves 0-127; AT1: slaves 128-255; ... */
|
||||
tvbuff_t *tvb_n;
|
||||
|
||||
guint idx;
|
||||
|
||||
proto_item* ti; /* temporary item */
|
||||
proto_tree* subtree;
|
||||
proto_tree* subtree_svc;
|
||||
proto_tree* subtree_devstat;
|
||||
proto_item *ti;
|
||||
proto_tree *subtree;
|
||||
proto_tree *subtree_svc;
|
||||
proto_tree *subtree_devstat;
|
||||
|
||||
ti = proto_tree_add_text(tree, tvb, 0, SERCOS_SLAVE_GROUP_SIZE * 6, "Service Channel");
|
||||
subtree_svc = proto_item_add_subtree(ti, ett_siii_at_svc);
|
||||
|
|
@ -1089,7 +1093,7 @@ static void dissect_siii_at_cp1_2(tvbuff_t *tvb, packet_info *pinfo, proto_tree
|
|||
ti = proto_tree_add_text(tree, tvb, SERCOS_SLAVE_GROUP_SIZE * 6, 512, "Device Status");
|
||||
subtree_devstat = proto_item_add_subtree(ti, ett_siii_at_devstats);
|
||||
|
||||
for(idx = 0; idx < SERCOS_SLAVE_GROUP_SIZE; ++idx) /* each AT of CP1/2 has data of 128 different slaves */
|
||||
for (idx = 0; idx < SERCOS_SLAVE_GROUP_SIZE; ++idx) /* each AT of CP1/2 has data of 128 different slaves */
|
||||
{
|
||||
tvb_n = tvb_new_subset(tvb, 6 * idx, 6, 6); /* subset for service channel data */
|
||||
|
||||
|
|
@ -1107,7 +1111,7 @@ static void dissect_siii_at_cp1_2(tvbuff_t *tvb, packet_info *pinfo, proto_tree
|
|||
|
||||
static void dissect_siii_at_cp3_4(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint telno)
|
||||
{
|
||||
if(0 == telno) /* dissect hotplug field in AT0 only */
|
||||
if (0 == telno) /* dissect hotplug field in AT0 only */
|
||||
dissect_siii_at_hp(tvb, pinfo, tree);
|
||||
|
||||
/* offsets of service channel, device status and connections are unknown
|
||||
|
|
@ -1120,19 +1124,19 @@ static void dissect_siii_at_cp3_4(tvbuff_t *tvb, packet_info *pinfo, proto_tree
|
|||
|
||||
void dissect_siii_at(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_item* ti; /* temporary item */
|
||||
proto_tree* subtree;
|
||||
tvbuff_t* tvb_n;
|
||||
proto_item *ti;
|
||||
proto_tree *subtree;
|
||||
tvbuff_t *tvb_n;
|
||||
|
||||
guint8 phase;
|
||||
guint telno;
|
||||
guint8 phase;
|
||||
guint telno;
|
||||
|
||||
phase = (tvb_get_guint8(tvb, 1)&0x8F); /* read communication phase out of SERCOS III header*/
|
||||
telno = (tvb_get_guint8(tvb, 0) & 0xF); /* read number of AT out of SERCOS III header */
|
||||
|
||||
col_set_str(pinfo->cinfo, COL_PROTOCOL, "SIII AT");
|
||||
|
||||
if(phase & 0x80) /* communication phase switching in progress */
|
||||
if (phase & 0x80) /* communication phase switching in progress */
|
||||
{
|
||||
col_append_fstr(pinfo->cinfo, COL_INFO, " Phase=CP?s -> CP%u",
|
||||
(phase&0x0f));
|
||||
|
|
@ -1148,7 +1152,7 @@ void dissect_siii_at(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|||
|
||||
dissect_siii_mst(tvb, pinfo, subtree); /* dissect SERCOS III header */
|
||||
|
||||
switch(phase) /* call the AT dissector depending on the current communication phase */
|
||||
switch (phase) /* call the AT dissector depending on the current communication phase */
|
||||
{
|
||||
case COMMUNICATION_PHASE_0: /* CP0 */
|
||||
tvb_n = tvb_new_subset(tvb, 6, 1024, 1024);
|
||||
|
|
@ -1177,12 +1181,12 @@ void dissect_siii_at(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|||
static void
|
||||
dissect_siii(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_item* ti;
|
||||
proto_tree* siii_tree;
|
||||
guint type;
|
||||
const char* tel_ch="?";
|
||||
const char* tel_type="?";
|
||||
guint tel_no = 0;
|
||||
proto_item *ti;
|
||||
proto_tree *siii_tree;
|
||||
guint type;
|
||||
const char *tel_ch = "?";
|
||||
const char *tel_type = "?";
|
||||
guint tel_no = 0;
|
||||
|
||||
/* setup columns */
|
||||
col_set_str(pinfo->cinfo, COL_PROTOCOL, "SERCOS III V1.1");
|
||||
|
|
@ -1198,15 +1202,15 @@ dissect_siii(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|||
|
||||
/* check what we got on our hand */
|
||||
type = tvb_get_guint8(tvb, 0);
|
||||
if(type&0x80) /* primary or secondary channel */
|
||||
tel_ch="S";
|
||||
if (type & 0x80) /* primary or secondary channel */
|
||||
tel_ch = "S";
|
||||
else
|
||||
tel_ch="P";
|
||||
tel_ch = "P";
|
||||
|
||||
if(type&0x40) /* master data telegram (mdt) or slave telegram (at) */
|
||||
tel_type="AT ";
|
||||
if (type & 0x40) /* master data telegram (mdt) or slave telegram (at) */
|
||||
tel_type = "AT ";
|
||||
else
|
||||
tel_type="MDT";
|
||||
tel_type = "MDT";
|
||||
|
||||
tel_no = type &0xF; /* even though it's reserved (the V1.1 spec states that it is reserved for additional MDT/AT) */
|
||||
|
||||
|
|
@ -1217,7 +1221,7 @@ dissect_siii(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|||
siii_tree = proto_item_add_subtree(ti, ett_siii);
|
||||
|
||||
/* enter the specific dissector for AT or MDT */
|
||||
if(type & 0x40)
|
||||
if (type & 0x40)
|
||||
dissect_siii_at(tvb, pinfo, siii_tree);
|
||||
else
|
||||
dissect_siii_mdt(tvb, pinfo, siii_tree);
|
||||
|
|
@ -1340,7 +1344,7 @@ proto_register_sercosiii(void)
|
|||
},
|
||||
{ &hf_siii_mdt_svch_idn,
|
||||
{"IDN", "siii.mdt.svch.idn",
|
||||
FT_UINT32, BASE_HEX, VALS(siii_mdt_idn_text), 0,
|
||||
FT_UINT32, BASE_HEX | BASE_EXT_STRING, &siii_mdt_idn_text_ext, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_siii_mdt_svch_dbe,
|
||||
|
|
@ -1486,7 +1490,7 @@ proto_register_sercosiii(void)
|
|||
},
|
||||
{ &hf_siii_mdt_hotplug_control_param,
|
||||
{"Parameter", "siii.mdt.hp.parameter",
|
||||
FT_UINT16, BASE_DEC, VALS(siii_mdt_hotplug_control_functioncode_text), 0xFF,
|
||||
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &siii_mdt_hotplug_control_functioncode_text_ext, 0xFF,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_siii_mdt_hotplug_control_svc_switch,
|
||||
|
|
@ -1575,3 +1579,16 @@ proto_reg_handoff_sercosiii(void)
|
|||
siii_handle = create_dissector_handle(dissect_siii, proto_siii);
|
||||
dissector_add_uint("ethertype", ETHERTYPE_SERCOS, siii_handle);
|
||||
}
|
||||
|
||||
/*
|
||||
* Editor modelines
|
||||
*
|
||||
* Local Variables:
|
||||
* c-basic-offset: 2
|
||||
* tab-width: 8
|
||||
* indent-tabs-mode: nil
|
||||
* End:
|
||||
*
|
||||
* ex: set shiftwidth=2 tabstop=8 expandtab:
|
||||
* :indentSize=2:tabSize=8:noTabs=true:
|
||||
*/
|
||||
|
|
|
|||
Loading…
Reference in New Issue