📄 ethernet.mdl
字号:
Location [244, 561, 418, 648]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "line"
Position [25, 18, 55, 32]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Constant
Name "Constant"
Position [35, 58, 60, 82]
ShowName off
Value "0"
}
Block {
BlockType RelationalOperator
Name "Relational\nOperator"
Position [80, 27, 110, 58]
ShowName off
Operator "~="
}
Block {
BlockType Outport
Name "line_state"
Position [135, 38, 165, 52]
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "Constant"
SrcPort 1
DstBlock "Relational\nOperator"
DstPort 2
}
Line {
SrcBlock "line"
SrcPort 1
Points [0, 10]
DstBlock "Relational\nOperator"
DstPort 1
}
Line {
SrcBlock "Relational\nOperator"
SrcPort 1
DstBlock "line_state"
DstPort 1
}
}
}
Block {
BlockType Logic
Name "Logical\nOperator"
Ports [1, 1]
Position [165, 209, 195, 241]
ShowName off
Operator "NOT"
}
Block {
BlockType "S-Function"
Name "S-Function\n(buffer packet)"
Ports [2, 1]
Position [175, 110, 265, 170]
FunctionName "sf_rx"
Parameters "bufsize"
MaskPromptString "Buffer Size:"
MaskStyleString "edit"
MaskTunableValueString "on"
MaskEnableString "on"
MaskVisibilityString "on"
MaskToolTipString "on"
MaskVariables "bufsize=@1;"
MaskDisplay "port_label('input',1,'input');\nport_la"
"bel('input',2,'ctrl');\nport_label('output',1,'pkt');"
MaskIconFrame on
MaskIconOpaque on
MaskIconRotate "none"
MaskIconUnits "autoscale"
MaskValueString "520"
}
Block {
BlockType SubSystem
Name "pkt_end_detect"
Ports [1, 1, 1]
Position [160, 364, 260, 426]
FontName "MS Sans Serif"
TreatAsAtomicUnit on
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "pkt_end_detect"
Location [444, 311, 913, 495]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "rx_line"
Position [25, 68, 55, 82]
FontName "MS Sans Serif"
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType EnablePort
Name "Enable"
Ports []
Position [165, 15, 185, 35]
StatesWhenEnabling "reset"
}
Block {
BlockType RelationalOperator
Name "Relational\nOperator"
Position [245, 67, 275, 98]
ShowName off
Operator "=="
}
Block {
BlockType Reference
Name "postamble"
Ports [0, 1]
Position [60, 129, 150, 161]
SourceBlock "dspsrcs2/Discrete\nConstant"
SourceType "Discrete Constant"
ShowPortLabels on
Value "-1"
Ts "1"
}
Block {
BlockType Outport
Name "rx_pkt_end"
Position [370, 78, 400, 92]
FontName "MS Sans Serif"
IconDisplay "Port number"
BusOutputAsStruct off
OutputWhenDisabled "reset"
InitialOutput "0"
}
Line {
SrcBlock "Relational\nOperator"
SrcPort 1
DstBlock "rx_pkt_end"
DstPort 1
}
Line {
SrcBlock "rx_line"
SrcPort 1
DstBlock "Relational\nOperator"
DstPort 1
}
Line {
SrcBlock "postamble"
SrcPort 1
Points [75, 0]
DstBlock "Relational\nOperator"
DstPort 2
}
}
}
Block {
BlockType SubSystem
Name "rx ID check"
Ports [2, 1, 1]
Position [155, 249, 265, 316]
FontName "MS Sans Serif"
TreatAsAtomicUnit on
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "rx ID check"
Location [694, 240, 916, 387]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "rx_line"
Position [25, 48, 55, 62]
FontName "MS Sans Serif"
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "myID"
Position [25, 83, 55, 97]
FontName "MS Sans Serif"
Port "2"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType EnablePort
Name "Enable"
Ports []
Position [100, 15, 120, 35]
StatesWhenEnabling "reset"
}
Block {
BlockType RelationalOperator
Name "Relational\nOperator"
Position [80, 62, 110, 93]
ShowName off
Operator "=="
}
Block {
BlockType Outport
Name "pkt_incoming"
Position [135, 73, 165, 87]
FontName "MS Sans Serif"
IconDisplay "Port number"
BusOutputAsStruct off
OutputWhenDisabled "reset"
InitialOutput "0"
}
Line {
SrcBlock "rx_line"
SrcPort 1
Points [0, 15]
DstBlock "Relational\nOperator"
DstPort 1
}
Line {
SrcBlock "Relational\nOperator"
SrcPort 1
DstBlock "pkt_incoming"
DstPort 1
}
Line {
SrcBlock "myID"
SrcPort 1
Points [0, -5]
DstBlock "Relational\nOperator"
DstPort 2
}
}
}
Block {
BlockType Outport
Name "line_state"
Position [370, 493, 400, 507]
FontName "MS Sans Serif"
IconDisplay "Port number"
BusOutputAsStruct off
}
Block {
BlockType Outport
Name "rx_pkt_incoming"
Position [370, 278, 400, 292]
FontName "MS Sans Serif"
Port "2"
IconDisplay "Port number"
BusOutputAsStruct off
}
Block {
BlockType Outport
Name "rx_pkt_end"
Position [370, 388, 400, 402]
FontName "MS Sans Serif"
Port "3"
IconDisplay "Port number"
BusOutputAsStruct off
}
Block {
BlockType Outport
Name "payload"
Position [370, 133, 400, 147]
FontName "MS Sans Serif"
FontSize 8
Port "4"
IconDisplay "Port number"
BusOutputAsStruct off
}
Line {
SrcBlock "Logical\nOperator"
SrcPort 1
Points [10, 0]
DstBlock "rx ID check"
DstPort enable
}
Line {
SrcBlock "input from rx"
SrcPort 1
Points [40, 0]
Branch {
Points [0, 140]
Branch {
Points [0, 130]
Branch {
DstBlock "pkt_end_detect"
DstPort 1
}
Branch {
Points [0, 105]
DstBlock "Line activity\ndetect"
DstPort 1
}
}
Branch {
DstBlock "rx ID check"
DstPort 1
}
}
Branch {
DstBlock "S-Function\n(buffer packet)"
DstPort 1
}
}
Line {
SrcBlock "Line activity\ndetect"
SrcPort 1
DstBlock "line_state"
DstPort 1
}
Line {
SrcBlock "receive"
SrcPort 1
Points [55, 0; 0, 70]
Branch {
Points [0, 70]
Branch {
Labels [1, 0]
Points [0, 115; 85, 0]
DstBlock "pkt_end_detect"
DstPort enable
}
Branch {
DstBlock "Logical\nOperator"
DstPort 1
}
}
Branch {
DstBlock "S-Function\n(buffer packet)"
DstPort 2
}
}
Line {
SrcBlock "rx ID check"
SrcPort 1
DstBlock "rx_pkt_incoming"
DstPort 1
}
Line {
SrcBlock "pkt_end_detect"
SrcPort 1
DstBlock "rx_pkt_end"
DstPort 1
}
Line {
SrcBlock "myID"
SrcPort 1
Points [20, 0; 0, 135]
DstBlock "rx ID check"
DstPort 2
}
Line {
SrcBlock "S-Function\n(buffer packet)"
SrcPort 1
DstBlock "payload"
DstPort 1
}
}
}
Block {
BlockType SubSystem
Name "TX"
Ports [5, 3]
Position [805, 55, 940, 225]
FontName "Arial"
FontSize 12
TreatAsAtomicUnit off
MinAlgLoopOccurrences off
RTWSystemCode "Auto"
System {
Name "TX"
Location [97, 156, 942, 529]
Open off
ModelBrowserVisibility off
ModelBrowserWidth 200
ScreenColor "white"
PaperOrientation "landscape"
PaperPositionMode "auto"
PaperType "usletter"
PaperUnits "inches"
ZoomFactor "100"
Block {
BlockType Inport
Name "transmit"
Position [335, 38, 365, 52]
Port "1"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "pop_queue"
Position [175, 248, 205, 262]
Port "2"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "push_queue"
Position [175, 188, 205, 202]
Port "3"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "destID"
Position [20, 103, 50, 117]
Port "4"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Inport
Name "payload"
Position [20, 148, 50, 162]
Port "5"
IconDisplay "Port number"
LatchInput off
}
Block {
BlockType Reference
Name "Integer Delay1"
Ports [1, 1]
Position [530, 279, 565, 311]
Orientation "left"
ShowName off
SourceBlock "dspbdsp2/Integer Delay"
SourceType "Integer Delay"
ShowPortLabels on
delay "1"
ic "0"
frame off
df on
numChans "1"
}
Block {
BlockType Logic
Name "Logical\nOperator1"
Ports [2, 1]
Position [530, 226, 560, 259]
ShowName off
Operator "XOR"
}
Block {
BlockType Logic
Name "Logical\nOperator3"
Ports [2, 1]
Position [470, 216, 500, 249]
ShowName off
Operator "NOR"
}
Block {
BlockType Mux
Name "Mux"
Ports [4, 1]
Position [140, 39, 145, 226]
ShowName off
DisplayOption "bar"
}
Block {
BlockType Reference
Name "Queue"
Ports [3, 2]
Position [235, 107, 355, 283]
SourceBlock "dspbuff3/Queue"
SourceType "Queue"
depth "12"
trigger "Either edge"
overflow "Dynamic reallocation"
pes "Ignore"
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