salty ed1542ae11 feat: rewrite UWB firmware for DW1000 (all 3 boards)
Anchor (esp32/uwb_anchor):
- DW1000Ranging library (200m range, MODE_LONGDATA_RANGE_ACCURACY)
- Unique addresses per anchor (anchor0/anchor1 build envs)
- +RANGE output: anchor_id, tag_addr, range_mm, rssi
- ESP-NOW receiver: forwards tag packets + priority E-STOP to Jetson
- AT+ID? command

Tag with Display (esp32/uwb_tag):
- DW1000Ranging as tag, auto-discovers anchors
- SSD1306 OLED: big distance, per-anchor ranges, RSSI bars, link status
- ESP-NOW broadcast: range/heartbeat/estop packets
- E-Stop on GPIO 0 (BOOT button), 10Hz TX while held
- Display at 5Hz, ranging driven by DW1000Ranging.loop()

Shared:
- lib/DW1000/ extracted from mf_DW1000.zip (Makerfabs fork)
- lib_extra_dirs for PlatformIO to find local library
2026-03-14 12:30:26 -04:00

860 lines
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Plaintext

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<rectangle x1="-3.0286" y1="3.556" x2="-2.5714" y2="4.5466" layer="51"/>
</package>
<package name="USB-MICROB">
<description>Micro USB Package</description>
<wire x1="-3.4" y1="-2.15" x2="-3" y2="-2.15" width="0.127" layer="51"/>
<wire x1="3" y1="-2.15" x2="3.4" y2="-2.15" width="0.127" layer="51"/>
<wire x1="-3.4" y1="-2.15" x2="-3.4" y2="-1.45" width="0.127" layer="51"/>
<wire x1="-3.4" y1="-1.45" x2="-3.4" y2="2.85" width="0.127" layer="51"/>
<wire x1="3.4" y1="2.85" x2="2.2" y2="2.85" width="0.127" layer="51"/>
<wire x1="3.4" y1="2.85" x2="3.4" y2="-1.45" width="0.127" layer="51"/>
<wire x1="3.4" y1="-1.45" x2="3.4" y2="-2.15" width="0.127" layer="51"/>
<wire x1="-3.4" y1="-1.45" x2="3.4" y2="-1.45" width="0.127" layer="51"/>
<wire x1="-3.4" y1="1.25" x2="-3.4" y2="2.85" width="0.2032" layer="21"/>
<wire x1="-3.4" y1="2.85" x2="-2.2" y2="2.85" width="0.2032" layer="21"/>
<wire x1="3.4" y1="2.85" x2="2.2" y2="2.85" width="0.2032" layer="21"/>
<wire x1="3.4" y1="1.25" x2="3.4" y2="2.85" width="0.2032" layer="21"/>
<wire x1="-3.4" y1="-1.45" x2="3.4" y2="-1.45" width="0.2032" layer="21"/>
<wire x1="-2.2" y1="1.45" x2="2.2" y2="1.45" width="0.127" layer="51"/>
<wire x1="2.2" y1="1.45" x2="2.2" y2="2.85" width="0.127" layer="51"/>
<wire x1="-2.2" y1="1.45" x2="-2.2" y2="2.85" width="0.127" layer="51"/>
<wire x1="-3.4" y1="2.85" x2="-2.2" y2="2.85" width="0.127" layer="51"/>
<wire x1="-2.2" y1="2.85" x2="-2.2" y2="1.45" width="0.2032" layer="21"/>
<wire x1="-2.2" y1="1.45" x2="2.2" y2="1.45" width="0.2032" layer="21"/>
<wire x1="2.2" y1="1.45" x2="2.2" y2="2.85" width="0.2032" layer="21"/>
<wire x1="-3.4" y1="-2.15" x2="-4" y2="-2.75" width="0.2032" layer="51"/>
<wire x1="3.4" y1="-2.15" x2="4" y2="-2.75" width="0.2032" layer="51"/>
<wire x1="-3" y1="-2.15" x2="-3" y2="-2.55" width="0.127" layer="51"/>
<wire x1="-2.8" y1="-2.8" x2="2.75" y2="-2.8" width="0.127" layer="51"/>
<wire x1="3" y1="-2.6" x2="3" y2="-2.15" width="0.127" layer="51"/>
<wire x1="-3" y1="-2.55" x2="-2.8" y2="-2.8" width="0.127" layer="51" curve="84.547378"/>
<wire x1="2.75" y1="-2.8" x2="3" y2="-2.6" width="0.127" layer="51" curve="84.547378"/>
<smd name="VBUS" x="-1.3" y="2.65" dx="1.4" dy="0.35" layer="1" rot="R90"/>
<smd name="GND" x="1.3" y="2.65" dx="1.4" dy="0.35" layer="1" rot="R90"/>
<smd name="D-" x="-0.65" y="2.65" dx="1.4" dy="0.35" layer="1" rot="R90"/>
<smd name="D+" x="0" y="2.65" dx="1.4" dy="0.35" layer="1" rot="R90"/>
<smd name="ID" x="0.65" y="2.65" dx="1.4" dy="0.35" layer="1" rot="R90"/>
<smd name="MT1" x="-4" y="0" dx="1.8" dy="1.9" layer="1"/>
<smd name="MT2" x="4" y="0" dx="1.8" dy="1.9" layer="1"/>
<text x="-1.6" y="-0.35" size="0.762" layer="25">&gt;NAME</text>
<text x="-1.905" y="-3.175" size="0.762" layer="27">&gt;VALUE</text>
</package>
</packages>
</library>
<library name="DWM1000">
<packages>
<package name="DWM1000">
<smd name="GPIO5" x="0" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="GPIO6" x="-1.4" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="GPIO4" x="1.4" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="GPIO3" x="2.8" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="GPIO2" x="4.2" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="GPIO1" x="5.6" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="GPIO0" x="7" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="VSS.5" x="8.4" y="0" dx="1" dy="2.45" layer="1" rot="R180"/>
<smd name="VSS" x="-2.8" y="2.8" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="VDD3V3" x="-2.8" y="4.2" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="VDD3V3.2" x="-2.8" y="5.6" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="VDDAON" x="-2.8" y="7" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="GPIO7" x="-2.8" y="8.4" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="RST" x="-2.8" y="9.8" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="SPICSN" x="9.8" y="2.8" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="SPIMOSI" x="9.8" y="4.2" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="SPIMISO" x="9.8" y="5.6" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="SPICLK" x="9.8" y="7" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="VSS.4" x="9.8" y="8.4" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="VSS.3" x="9.8" y="11.2" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="IRQ/GPIO8" x="9.8" y="9.8" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="WAKEUP" x="-2.8" y="11.2" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="EXTON" x="-2.8" y="12.6" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="VSS.2" x="9.8" y="12.6" dx="1" dy="2.45" layer="1" rot="R270"/>
<smd name="GND" x="3.5" y="7.5" dx="9" dy="11" layer="1"/>
<text x="0" y="15.24" size="1.27" layer="21">DW1000</text>
<wire x1="-3" y1="0" x2="-3" y2="23" width="0.127" layer="21"/>
<wire x1="-3" y1="23" x2="10" y2="23" width="0.127" layer="21"/>
<wire x1="10" y1="23" x2="10" y2="0" width="0.127" layer="21"/>
<wire x1="10" y1="0" x2="-3" y2="0" width="0.127" layer="21"/>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<classes>
<class number="0" name="default" width="0" drill="0">
</class>
</classes>
<designrules>
<description language="de">&lt;b&gt;EAGLE Design Rules&lt;/b&gt;
&lt;p&gt;
Die Standard-Design-Rules sind so gewählt, dass sie für
die meisten Anwendungen passen. Sollte ihre Platine
besondere Anforderungen haben, treffen Sie die erforderlichen
Einstellungen hier und speichern die Design Rules unter
einem neuen Namen ab.</description>
<description language="en">&lt;b&gt;EAGLE Design Rules&lt;/b&gt;
&lt;p&gt;
The default Design Rules have been set to cover
a wide range of applications. Your particular design
may have different requirements, so please make the
necessary adjustments and save your customized
design rules under a new name.</description>
<param name="layerSetup" value="(1*16)"/>
<param name="mtCopper" value="0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm"/>
<param name="mtIsolate" value="1.5mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm"/>
<param name="mdWireWire" value="8mil"/>
<param name="mdWirePad" value="8mil"/>
<param name="mdWireVia" value="8mil"/>
<param name="mdPadPad" value="8mil"/>
<param name="mdPadVia" value="8mil"/>
<param name="mdViaVia" value="8mil"/>
<param name="mdSmdPad" value="8mil"/>
<param name="mdSmdVia" value="8mil"/>
<param name="mdSmdSmd" value="8mil"/>
<param name="mdViaViaSameLayer" value="8mil"/>
<param name="mnLayersViaInSmd" value="2"/>
<param name="mdCopperDimension" value="40mil"/>
<param name="mdDrill" value="8mil"/>
<param name="mdSmdStop" value="0mil"/>
<param name="msWidth" value="10mil"/>
<param name="msDrill" value="24mil"/>
<param name="msMicroVia" value="9.99mm"/>
<param name="msBlindViaRatio" value="0.5"/>
<param name="rvPadTop" value="0.25"/>
<param name="rvPadInner" value="0.25"/>
<param name="rvPadBottom" value="0.25"/>
<param name="rvViaOuter" value="0.25"/>
<param name="rvViaInner" value="0.25"/>
<param name="rvMicroViaOuter" value="0.25"/>
<param name="rvMicroViaInner" value="0.25"/>
<param name="rlMinPadTop" value="10mil"/>
<param name="rlMaxPadTop" value="20mil"/>
<param name="rlMinPadInner" value="10mil"/>
<param name="rlMaxPadInner" value="20mil"/>
<param name="rlMinPadBottom" value="10mil"/>
<param name="rlMaxPadBottom" value="20mil"/>
<param name="rlMinViaOuter" value="8mil"/>
<param name="rlMaxViaOuter" value="20mil"/>
<param name="rlMinViaInner" value="8mil"/>
<param name="rlMaxViaInner" value="20mil"/>
<param name="rlMinMicroViaOuter" value="4mil"/>
<param name="rlMaxMicroViaOuter" value="20mil"/>
<param name="rlMinMicroViaInner" value="4mil"/>
<param name="rlMaxMicroViaInner" value="20mil"/>
<param name="psTop" value="-1"/>
<param name="psBottom" value="-1"/>
<param name="psFirst" value="-1"/>
<param name="psElongationLong" value="100"/>
<param name="psElongationOffset" value="100"/>
<param name="mvStopFrame" value="1"/>
<param name="mvCreamFrame" value="0"/>
<param name="mlMinStopFrame" value="4mil"/>
<param name="mlMaxStopFrame" value="4mil"/>
<param name="mlMinCreamFrame" value="0mil"/>
<param name="mlMaxCreamFrame" value="0mil"/>
<param name="mlViaStopLimit" value="0mil"/>
<param name="srRoundness" value="0"/>
<param name="srMinRoundness" value="0mil"/>
<param name="srMaxRoundness" value="0mil"/>
<param name="slThermalIsolate" value="10mil"/>
<param name="slThermalsForVias" value="0"/>
<param name="dpMaxLengthDifference" value="10mm"/>
<param name="dpGapFactor" value="2.5"/>
<param name="checkGrid" value="0"/>
<param name="checkAngle" value="0"/>
<param name="checkFont" value="1"/>
<param name="checkRestrict" value="1"/>
<param name="useDiameter" value="13"/>
<param name="maxErrors" value="50"/>
</designrules>
<autorouter>
<pass name="Default">
<param name="RoutingGrid" value="50mil"/>
<param name="tpViaShape" value="round"/>
<param name="PrefDir.1" value="|"/>
<param name="PrefDir.2" value="0"/>
<param name="PrefDir.3" value="0"/>
<param name="PrefDir.4" value="0"/>
<param name="PrefDir.5" value="0"/>
<param name="PrefDir.6" value="0"/>
<param name="PrefDir.7" value="0"/>
<param name="PrefDir.8" value="0"/>
<param name="PrefDir.9" value="0"/>
<param name="PrefDir.10" value="0"/>
<param name="PrefDir.11" value="0"/>
<param name="PrefDir.12" value="0"/>
<param name="PrefDir.13" value="0"/>
<param name="PrefDir.14" value="0"/>
<param name="PrefDir.15" value="0"/>
<param name="PrefDir.16" value="-"/>
<param name="cfVia" value="8"/>
<param name="cfNonPref" value="5"/>
<param name="cfChangeDir" value="2"/>
<param name="cfOrthStep" value="2"/>
<param name="cfDiagStep" value="3"/>
<param name="cfExtdStep" value="0"/>
<param name="cfBonusStep" value="1"/>
<param name="cfMalusStep" value="1"/>
<param name="cfPadImpact" value="4"/>
<param name="cfSmdImpact" value="4"/>
<param name="cfBusImpact" value="0"/>
<param name="cfHugging" value="3"/>
<param name="cfAvoid" value="4"/>
<param name="cfPolygon" value="10"/>
<param name="cfBase.1" value="0"/>
<param name="cfBase.2" value="1"/>
<param name="cfBase.3" value="1"/>
<param name="cfBase.4" value="1"/>
<param name="cfBase.5" value="1"/>
<param name="cfBase.6" value="1"/>
<param name="cfBase.7" value="1"/>
<param name="cfBase.8" value="1"/>
<param name="cfBase.9" value="1"/>
<param name="cfBase.10" value="1"/>
<param name="cfBase.11" value="1"/>
<param name="cfBase.12" value="1"/>
<param name="cfBase.13" value="1"/>
<param name="cfBase.14" value="1"/>
<param name="cfBase.15" value="1"/>
<param name="cfBase.16" value="0"/>
<param name="mnVias" value="20"/>
<param name="mnSegments" value="9999"/>
<param name="mnExtdSteps" value="9999"/>
<param name="mnRipupLevel" value="10"/>
<param name="mnRipupSteps" value="100"/>
<param name="mnRipupTotal" value="100"/>
</pass>
<pass name="Follow-me" refer="Default" active="yes">
</pass>
<pass name="Busses" refer="Default" active="yes">
<param name="cfNonPref" value="4"/>
<param name="cfBusImpact" value="4"/>
<param name="cfHugging" value="0"/>
<param name="mnVias" value="0"/>
</pass>
<pass name="Route" refer="Default" active="yes">
</pass>
<pass name="Optimize1" refer="Default" active="yes">
<param name="cfVia" value="99"/>
<param name="cfExtdStep" value="10"/>
<param name="cfHugging" value="1"/>
<param name="mnExtdSteps" value="1"/>
<param name="mnRipupLevel" value="0"/>
</pass>
<pass name="Optimize2" refer="Optimize1" active="yes">
<param name="cfNonPref" value="0"/>
<param name="cfChangeDir" value="6"/>
<param name="cfExtdStep" value="0"/>
<param name="cfBonusStep" value="2"/>
<param name="cfMalusStep" value="2"/>
<param name="cfPadImpact" value="2"/>
<param name="cfSmdImpact" value="2"/>
<param name="cfHugging" value="0"/>
</pass>
<pass name="Optimize3" refer="Optimize2" active="yes">
<param name="cfChangeDir" value="8"/>
<param name="cfPadImpact" value="0"/>
<param name="cfSmdImpact" value="0"/>
</pass>
<pass name="Optimize4" refer="Optimize3" active="yes">
<param name="cfChangeDir" value="25"/>
</pass>
</autorouter>
<elements>
<element name="IC1" library="SparkFun" package="SOT223" value="" x="23.87" y="19.97"/>
<element name="C1" library="SparkFun" package="EIA3528-KIT" value="" x="24.08" y="11.4" rot="R269.9"/>
<element name="C2" library="SparkFun" package="EIA3528-KIT" value="" x="30.58" y="18.74" rot="R180"/>
<element name="R1" library="SparkFun" package="0805" value="" x="5.82" y="25.06" rot="R90"/>
<element name="JP1" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="6.62" y="13.36"/>
<element name="U2" library="SparkFun" package="TQFP32-08" value="ATMEGA168" x="16.91" y="11.43"/>
<element name="JP2" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="6.62" y="10.15"/>
<element name="JP3" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="17.25" y="19.25" rot="R90"/>
<element name="JP4" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="9.49" y="19.22" rot="R90"/>
<element name="JP5" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="13.28" y="19.22" rot="R270"/>
<element name="R2" library="SparkFun" package="0805" value="" x="25.45" y="35.1" rot="R270"/>
<element name="JP7" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="20.8" y="2.6" rot="R90"/>
<element name="JP8" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="16.6" y="2.6" rot="R90"/>
<element name="JP9" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="12.4" y="2.6" rot="R90"/>
<element name="JP6" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="24.4" y="2.6" rot="R90"/>
<element name="JP10" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="25.4" y="31.8"/>
<element name="JP11" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="30.4" y="29.6" rot="R180"/>
<element name="JP12" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="25.4" y="27.6"/>
<element name="JP13" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="30.4" y="25.8"/>
<element name="JP14" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="31.6" y="2.6" rot="R270"/>
<element name="JP15" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="28" y="2.6" rot="R90"/>
<element name="X1" library="SparkFun" package="USB-MICROB" value="USB-MICROB" x="31" y="10.4" rot="R90"/>
<element name="JP16" library="SparkFun" package="LUXEON-PAD" value="M01SMD" x="30.4" y="22.2"/>
<element name="U$1" library="DWM1000" package="DWM1000" value="DWM1000" x="11.2" y="24.2"/>
</elements>
<signals>
<signal name="VCC3.3">
<contactref element="C1" pad="A"/>
<contactref element="IC1" pad="2"/>
<contactref element="JP15" pad="P$1"/>
<contactref element="U2" pad="18"/>
<contactref element="U2" pad="6"/>
<contactref element="U2" pad="20"/>
<wire x1="6.33" y1="28.33" x2="5.6" y2="27.6" width="0.4064" layer="1"/>
<wire x1="5.6" y1="27.6" x2="5.6" y2="25.8" width="0.4064" layer="1"/>
<wire x1="12.6174" y1="10.23" x2="18.83" y2="10.23" width="0.4064" layer="1"/>
<wire x1="18.83" y1="10.23" x2="19" y2="10.4" width="0.4064" layer="1"/>
<wire x1="19.6" y1="11" x2="21.1726" y2="11" width="0.4064" layer="1"/>
<wire x1="21.1726" y1="11" x2="21.2026" y2="11.03" width="0.4064" layer="1"/>
<wire x1="21.2026" y1="11.03" x2="19.63" y2="11.03" width="0.4064" layer="1"/>
<wire x1="19.63" y1="11.03" x2="19.6" y2="11" width="0.4064" layer="1"/>
<wire x1="19.6" y1="11" x2="19" y2="10.4" width="0.4064" layer="1"/>
<wire x1="19" y1="10.4" x2="19" y2="10.2" width="0.4064" layer="1"/>
<wire x1="19" y1="10.2" x2="19.8" y2="9.4" width="0.4064" layer="1"/>
<wire x1="19.8" y1="9.4" x2="21.1726" y2="9.4" width="0.4064" layer="1"/>
<wire x1="21.1726" y1="9.4" x2="21.2026" y2="9.43" width="0.4064" layer="1"/>
<wire x1="5.6" y1="25.8" x2="4.4" y2="25.8" width="0.4064" layer="1"/>
<wire x1="4.4" y1="25.8" x2="4.4" y2="16.8" width="0.4064" layer="1"/>
<wire x1="4.4" y1="16.8" x2="5.6" y2="15.6" width="0.4064" layer="1"/>
<wire x1="5.6" y1="15.6" x2="8.2" y2="15.6" width="0.4064" layer="1"/>
<wire x1="8.2" y1="15.6" x2="10.8" y2="13" width="0.4064" layer="1"/>
<wire x1="10.8" y1="13" x2="10.8" y2="10.8" width="0.4064" layer="1"/>
<wire x1="10.8" y1="10.8" x2="11.4" y2="10.2" width="0.4064" layer="1"/>
<wire x1="11.4" y1="10.2" x2="12.5874" y2="10.2" width="0.4064" layer="1"/>
<wire x1="12.5874" y1="10.2" x2="12.6174" y2="10.23" width="0.4064" layer="1"/>
<wire x1="27.794634375" y1="5.00318125" x2="28" y2="2.6" width="0.4064" layer="1"/>
<contactref element="R1" pad="2"/>
<wire x1="5.82" y1="25.96" x2="5.76" y2="25.96" width="0.4064" layer="1"/>
<wire x1="5.76" y1="25.96" x2="5.6" y2="25.8" width="0.4064" layer="1"/>
<wire x1="21.2026" y1="9.43" x2="24.00668125" y2="9.43" width="0.4064" layer="1"/>
<wire x1="24.00668125" y1="9.43" x2="24.07668125" y2="9.5" width="0.4064" layer="1"/>
<wire x1="24.07668125" y1="9.5" x2="24.07668125" y2="8.721134375" width="0.4064" layer="1"/>
<wire x1="24.07668125" y1="8.721134375" x2="27.794634375" y2="5.00318125" width="0.4064" layer="1"/>
<wire x1="23.87" y1="16.8712" x2="23.87" y2="16.13" width="0.4064" layer="1"/>
<wire x1="23.87" y1="16.13" x2="25" y2="15" width="0.4064" layer="1"/>
<wire x1="25" y1="15" x2="25.8" y2="15" width="0.4064" layer="1"/>
<wire x1="25.8" y1="15" x2="26.2" y2="14.6" width="0.4064" layer="1"/>
<wire x1="26.2" y1="14.6" x2="26.2" y2="11.62331875" width="0.4064" layer="1"/>
<wire x1="26.2" y1="11.62331875" x2="24.07668125" y2="9.5" width="0.4064" layer="1"/>
<via x="28" y="2.6" extent="1-16" drill="1"/>
<contactref element="U$1" pad="VDDAON"/>
<contactref element="U$1" pad="VDD3V3"/>
<contactref element="U$1" pad="VDD3V3.2"/>
<wire x1="8.4" y1="31.2" x2="8.4" y2="29.8" width="0.4064" layer="1"/>
<wire x1="8.4" y1="29.8" x2="8.4" y2="28.4" width="0.4064" layer="1"/>
<wire x1="8.4" y1="31.2" x2="8.4" y2="28.4" width="0.4064" layer="1"/>
<wire x1="6.33" y1="28.33" x2="8.33" y2="28.33" width="0.4064" layer="1"/>
<wire x1="8.33" y1="28.33" x2="8.4" y2="28.4" width="0.4064" layer="1"/>
</signal>
<signal name="GND">
<contactref element="C2" pad="C"/>
<contactref element="IC1" pad="1"/>
<contactref element="C1" pad="C"/>
<contactref element="U2" pad="5"/>
<contactref element="U2" pad="3"/>
<contactref element="U2" pad="21"/>
<contactref element="R2" pad="1"/>
<wire x1="25.45" y1="36" x2="24.2" y2="36" width="0.4064" layer="1"/>
<wire x1="24.2" y1="36" x2="23.6" y2="35.4" width="0.4064" layer="1"/>
<wire x1="12.6174" y1="11.03" x2="14.03" y2="11.03" width="0.4064" layer="1"/>
<wire x1="14.03" y1="11.03" x2="14.4" y2="11.4" width="0.4064" layer="1"/>
<wire x1="14.4" y1="11.4" x2="14.4" y2="11.8" width="0.4064" layer="1"/>
<wire x1="14.4" y1="11.8" x2="14.4" y2="12.2" width="0.4064" layer="1"/>
<wire x1="14.4" y1="12.2" x2="14" y2="12.6" width="0.4064" layer="1"/>
<wire x1="14" y1="12.6" x2="12.6474" y2="12.6" width="0.4064" layer="1"/>
<wire x1="12.6474" y1="12.6" x2="12.6174" y2="12.63" width="0.4064" layer="1"/>
<wire x1="21.2026" y1="11.83" x2="14.43" y2="11.83" width="0.4064" layer="1"/>
<wire x1="14.43" y1="11.83" x2="14.4" y2="11.8" width="0.4064" layer="1"/>
<wire x1="21.5586" y1="16.8712" x2="21.5288" y2="16.6712" width="0.4064" layer="1"/>
<wire x1="21.5288" y1="16.6712" x2="19.8" y2="17.8" width="0.4064" layer="1"/>
<wire x1="19.8" y1="17.8" x2="19.8" y2="23.81223125" width="0.4064" layer="1"/>
<wire x1="19.8" y1="23.81223125" x2="19.83969375" y2="23.851925" width="0.4064" layer="1"/>
<wire x1="24.083315625" y1="13.299996875" x2="21.579359375" y2="16.050440625" width="0.4064" layer="1"/>
<wire x1="21.579359375" y1="16.050440625" x2="21.5586" y2="16.8712" width="0.4064" layer="1"/>
<wire x1="24.083315625" y1="13.299996875" x2="22.8149625" y2="12.3850375" width="0.4064" layer="1"/>
<wire x1="22.8149625" y1="12.3850375" x2="22.2" y2="11.8" width="0.4064" layer="1"/>
<wire x1="22.2" y1="11.8" x2="21.2326" y2="11.8" width="0.4064" layer="1"/>
<wire x1="21.2326" y1="11.8" x2="21.2026" y2="11.83" width="0.4064" layer="1"/>
<wire x1="21.5288" y1="16.6712" x2="21.5288" y2="17.9288" width="0.4064" layer="1"/>
<wire x1="21.5288" y1="17.9288" x2="22.6" y2="19.4" width="0.4064" layer="1"/>
<wire x1="22.6" y1="19.4" x2="25.8" y2="19.4" width="0.4064" layer="1"/>
<wire x1="19.83969375" y1="23.851925" x2="19.83969375" y2="24.12030625" width="0.4064" layer="1"/>
<contactref element="X1" pad="GND"/>
<wire x1="25.8" y1="19.4" x2="27.6" y2="21.2" width="0.4064" layer="1"/>
<wire x1="27.6" y1="21.2" x2="32.2" y2="21.2" width="0.4064" layer="1"/>
<wire x1="32.2" y1="21.2" x2="32.8" y2="20.8" width="0.4064" layer="1"/>
<wire x1="32.8" y1="20.8" x2="32.8" y2="19.42" width="0.4064" layer="1"/>
<wire x1="32.8" y1="19.42" x2="32.48" y2="18.74" width="0.4064" layer="1"/>
<wire x1="29.6" y1="16.4" x2="32.4" y2="16.4" width="0.4064" layer="1"/>
<wire x1="32.4" y1="16.4" x2="33" y2="17" width="0.4064" layer="1"/>
<wire x1="33" y1="17" x2="33" y2="18.42" width="0.4064" layer="1"/>
<wire x1="33" y1="18.42" x2="32.48" y2="18.74" width="0.4064" layer="1"/>
<wire x1="28.35" y1="11.7" x2="27.9" y2="11.7" width="0.4064" layer="1"/>
<wire x1="27.9" y1="11.7" x2="27.8" y2="11.8" width="0.4064" layer="1"/>
<wire x1="27.8" y1="11.8" x2="27.8" y2="14.6" width="0.4064" layer="1"/>
<wire x1="27.8" y1="14.6" x2="29.6" y2="16.4" width="0.4064" layer="1"/>
<contactref element="JP16" pad="P$1"/>
<via x="30.4" y="22.2" extent="1-16" drill="1"/>
<contactref element="U$1" pad="VSS"/>
<contactref element="U$1" pad="VSS.2"/>
<contactref element="U$1" pad="VSS.3"/>
<contactref element="U$1" pad="VSS.4"/>
<contactref element="U$1" pad="VSS.5"/>
<wire x1="21" y1="35.4" x2="21" y2="36.8" width="0.4064" layer="1"/>
<wire x1="19.6" y1="24.2" x2="19.6" y2="25.6" width="0.4064" layer="1"/>
<wire x1="19.6" y1="25.6" x2="17.4" y2="27.8" width="0.4064" layer="1"/>
<wire x1="17.4" y1="27.8" x2="12" y2="27.8" width="0.4064" layer="1"/>
<wire x1="12" y1="27.8" x2="11.2" y2="27" width="0.4064" layer="1"/>
<wire x1="11.2" y1="27" x2="8.4" y2="27" width="0.4064" layer="1"/>
<wire x1="23.6" y1="35.4" x2="23" y2="35.4" width="0.4064" layer="1"/>
<wire x1="21" y1="35.4" x2="18" y2="35.4" width="0.4064" layer="1"/>
<wire x1="18" y1="35.4" x2="16.8" y2="34.2" width="0.4064" layer="1"/>
<wire x1="16.8" y1="34.2" x2="16.8" y2="33.4" width="0.4064" layer="1"/>
<wire x1="16.8" y1="33.4" x2="17.6" y2="32.6" width="0.4064" layer="1"/>
<wire x1="17.6" y1="32.6" x2="21" y2="32.6" width="0.4064" layer="1"/>
<wire x1="17.6" y1="32.6" x2="17.6" y2="28" width="0.4064" layer="1"/>
<wire x1="17.6" y1="28" x2="17.4" y2="27.8" width="0.4064" layer="1"/>
<wire x1="21" y1="35.4" x2="23" y2="35.4" width="0.4064" layer="1"/>
<wire x1="32.2" y1="21.2" x2="30.4" y2="22.2" width="0" layer="19" extent="1-1"/>
<wire x1="19.6" y1="24.2" x2="19.83969375" y2="24.12030625" width="0" layer="19" extent="1-1"/>
</signal>
<signal name="VCC">
<contactref element="IC1" pad="3"/>
<contactref element="C2" pad="A"/>
<wire x1="26.1814" y1="16.8712" x2="25.9814" y2="17.8186" width="0.4064" layer="1"/>
<contactref element="JP14" pad="P$1"/>
<contactref element="X1" pad="VBUS"/>
<wire x1="25.9814" y1="17.8186" x2="29.0186" y2="17.8186" width="0.4064" layer="1"/>
<wire x1="29.0186" y1="17.8186" x2="29" y2="18.4" width="0.4064" layer="1"/>
<wire x1="29" y1="18.4" x2="29.14" y2="18.4" width="0.4064" layer="1"/>
<wire x1="29.14" y1="18.4" x2="28.68" y2="18.74" width="0.4064" layer="1"/>
<wire x1="26.1814" y1="16.8712" x2="26.3814" y2="15.6186" width="0.4064" layer="1"/>
<wire x1="26.3814" y1="15.6186" x2="27" y2="15" width="0.4064" layer="1"/>
<wire x1="27" y1="15" x2="27" y2="9.4" width="0.4064" layer="1"/>
<wire x1="27" y1="9.4" x2="27.4" y2="9" width="0.4064" layer="1"/>
<wire x1="27.4" y1="9" x2="28.25" y2="9" width="0.4064" layer="1"/>
<wire x1="28.25" y1="9" x2="28.35" y2="9.1" width="0.4064" layer="1"/>
<wire x1="28.35" y1="9.1" x2="27.7" y2="9.1" width="0.4064" layer="1"/>
<wire x1="27.7" y1="9.1" x2="27.2" y2="8.6" width="0.4064" layer="1"/>
<wire x1="27.2" y1="8.6" x2="27.2" y2="7.4" width="0.4064" layer="1"/>
<wire x1="27.2" y1="7.4" x2="30.8" y2="3.8" width="0.4064" layer="1"/>
<wire x1="31.4" y1="3.6" x2="31.6" y2="4.2" width="0.4064" layer="1"/>
<wire x1="31.6" y1="4.2" x2="31.8" y2="4" width="0.4064" layer="1"/>
<wire x1="30.8" y1="3.8" x2="30.8" y2="3.4" width="0.4064" layer="1"/>
<wire x1="30.8" y1="3.4" x2="31" y2="3.2" width="0.4064" layer="1"/>
<wire x1="31" y1="3.2" x2="31.6" y2="2.6" width="0.4064" layer="1"/>
<wire x1="31.4" y1="3.6" x2="31" y2="3.2" width="0.4064" layer="1"/>
</signal>
<signal name="N$1">
<contactref element="U2" pad="7"/>
<contactref element="JP1" pad="P$1"/>
<wire x1="12.6174" y1="9.43" x2="10.57" y2="9.43" width="0.4064" layer="1"/>
<wire x1="10.57" y1="9.43" x2="9.6" y2="10.4" width="0.4064" layer="1"/>
<wire x1="9.6" y1="10.4" x2="9.6" y2="13" width="0.4064" layer="1"/>
<wire x1="9.6" y1="13" x2="8.4" y2="14" width="0.4064" layer="1"/>
<wire x1="8.4" y1="14" x2="7.78" y2="14" width="0.4064" layer="1"/>
<wire x1="7.78" y1="14" x2="6.62" y2="13.36" width="0.4064" layer="1"/>
</signal>
<signal name="N$2">
<contactref element="U2" pad="8"/>
<contactref element="JP2" pad="P$1"/>
<wire x1="6.62" y1="10.15" x2="8.25" y2="10.15" width="0.4064" layer="1"/>
<wire x1="8.25" y1="10.15" x2="9.8" y2="8.6" width="0.4064" layer="1"/>
<wire x1="9.8" y1="8.6" x2="12.5874" y2="8.6" width="0.4064" layer="1"/>
<wire x1="12.5874" y1="8.6" x2="12.6174" y2="8.63" width="0.4064" layer="1"/>
</signal>
<signal name="N$5">
<contactref element="U2" pad="29"/>
<contactref element="R1" pad="1"/>
<contactref element="JP3" pad="P$1"/>
<wire x1="5.82" y1="24.16" x2="5.82" y2="23.78" width="0.4064" layer="1"/>
<wire x1="5.82" y1="23.78" x2="7.4" y2="22.2" width="0.4064" layer="1"/>
<wire x1="7.4" y1="22.2" x2="15.4" y2="22.2" width="0.4064" layer="1"/>
<wire x1="15.4" y1="22.2" x2="17.4" y2="20.2" width="0.4064" layer="1"/>
<wire x1="17.4" y1="20.2" x2="17.4" y2="19.4" width="0.4064" layer="1"/>
<wire x1="17.4" y1="19.4" x2="17.25" y2="19.25" width="0.4064" layer="1"/>
<wire x1="17.25" y1="19.25" x2="17.25" y2="18.05" width="0.4064" layer="1"/>
<wire x1="17.25" y1="18.05" x2="16.6" y2="17.4" width="0.4064" layer="1"/>
<wire x1="16.6" y1="17.4" x2="16.6" y2="15.8126" width="0.4064" layer="1"/>
<wire x1="16.6" y1="15.8126" x2="16.51" y2="15.7226" width="0.4064" layer="1"/>
</signal>
<signal name="N$6">
<contactref element="U2" pad="31"/>
<contactref element="JP4" pad="P$1"/>
<wire x1="14.91" y1="15.7226" x2="14.91" y2="16.49" width="0.4064" layer="1"/>
<wire x1="14.91" y1="16.49" x2="14.6" y2="16.8" width="0.4064" layer="1"/>
<wire x1="14.6" y1="16.8" x2="10.8" y2="16.8" width="0.4064" layer="1"/>
<wire x1="10.8" y1="16.8" x2="10" y2="17.6" width="0.4064" layer="1"/>
<wire x1="10" y1="17.6" x2="10" y2="18.71" width="0.4064" layer="1"/>
<wire x1="10" y1="18.71" x2="9.49" y2="19.22" width="0.4064" layer="1"/>
</signal>
<signal name="N$7">
<contactref element="U2" pad="30"/>
<contactref element="JP5" pad="P$1"/>
<wire x1="15.71" y1="15.7226" x2="15.71" y2="16.89" width="0.4064" layer="1"/>
<wire x1="15.71" y1="16.89" x2="14.8" y2="17.8" width="0.4064" layer="1"/>
<wire x1="14.8" y1="17.8" x2="14.4" y2="17.8" width="0.4064" layer="1"/>
<wire x1="14.4" y1="17.8" x2="13.6" y2="18.6" width="0.4064" layer="1"/>
<wire x1="13.6" y1="18.6" x2="13.6" y2="18.9" width="0.4064" layer="1"/>
<wire x1="13.6" y1="18.9" x2="13.28" y2="19.22" width="0.4064" layer="1"/>
</signal>
<signal name="IRQ">
<contactref element="R2" pad="2"/>
<contactref element="U2" pad="32"/>
<wire x1="25.18" y1="33.93" x2="25.45" y2="34.2" width="0.4064" layer="1"/>
<wire x1="14.11" y1="15.7226" x2="10.2774" y2="15.7226" width="0.4064" layer="1"/>
<wire x1="10.2774" y1="15.7226" x2="9.6" y2="16.4" width="0.4064" layer="1"/>
<wire x1="9.6" y1="16.4" x2="7.2" y2="16.4" width="0.4064" layer="1"/>
<wire x1="7.2" y1="16.4" x2="5.8" y2="17.8" width="0.4064" layer="1"/>
<contactref element="U$1" pad="IRQ/GPIO8"/>
<wire x1="25.18" y1="33.93" x2="21.07" y2="33.93" width="0.4064" layer="1"/>
<wire x1="21.07" y1="33.93" x2="21" y2="34" width="0.4064" layer="1"/>
<wire x1="25.18" y1="33.93" x2="29.93" y2="33.93" width="0.4064" layer="1"/>
<wire x1="29.93" y1="33.93" x2="30.2" y2="34.2" width="0.4064" layer="1"/>
<wire x1="30.2" y1="34.2" x2="14.11" y2="15.7226" width="0" layer="19" extent="1-16"/>
</signal>
<signal name="CLK">
<contactref element="U2" pad="17"/>
<contactref element="JP10" pad="P$1"/>
<contactref element="JP6" pad="P$1"/>
<wire x1="24.93" y1="31.13" x2="25.4" y2="31.6" width="0.6096" layer="1"/>
<wire x1="25.4" y1="31.6" x2="25.6" y2="31.6" width="0.6096" layer="1"/>
<wire x1="25.6" y1="31.6" x2="25.4" y2="31.8" width="0.6096" layer="1"/>
<wire x1="23.4" y1="5.2" x2="24.6" y2="3.8" width="0.6096" layer="1"/>
<wire x1="24.6" y1="3.8" x2="24.4" y2="2.6" width="0.6096" layer="1"/>
<wire x1="21.2026" y1="8.63" x2="21.17" y2="7.63" width="0.4064" layer="1"/>
<wire x1="21.17" y1="7.63" x2="23.4" y2="5.2" width="0.4064" layer="1"/>
<contactref element="U$1" pad="SPICLK"/>
<wire x1="24.93" y1="31.13" x2="21.07" y2="31.13" width="0.4064" layer="1"/>
<wire x1="21.07" y1="31.13" x2="21" y2="31.2" width="0.4064" layer="1"/>
<wire x1="21.07" y1="31.13" x2="21.2" y2="31" width="0.4064" layer="1"/>
<wire x1="21.2" y1="31" x2="21.2026" y2="8.63" width="0" layer="19" extent="1-16"/>
</signal>
<signal name="MISO">
<contactref element="U2" pad="16"/>
<contactref element="JP7" pad="P$1"/>
<contactref element="JP11" pad="P$1"/>
<wire x1="31.07" y1="29.73" x2="30.4" y2="29.6" width="0.6096" layer="1"/>
<wire x1="20.8" y1="2.6" x2="21.4" y2="2.6" width="0.6096" layer="1"/>
<wire x1="21.4" y1="2.6" x2="21" y2="2.8" width="0.6096" layer="1"/>
<wire x1="21" y1="2.8" x2="21" y2="6" width="0.6096" layer="1"/>
<wire x1="19.71" y1="7.1374" x2="20.2626" y2="7.1374" width="0.4064" layer="1"/>
<wire x1="20.2626" y1="7.1374" x2="21" y2="6" width="0.4064" layer="1"/>
<via x="30.4" y="29.6" extent="1-16" drill="1"/>
<via x="21" y="2.8" extent="1-16" drill="1"/>
<contactref element="U$1" pad="SPIMISO"/>
<wire x1="21" y1="29.8" x2="30.2" y2="29.8" width="0.4064" layer="1"/>
<wire x1="30.2" y1="29.8" x2="30.4" y2="29.6" width="0.4064" layer="1"/>
<wire x1="20.2626" y1="7.1374" x2="21" y2="29.8" width="0" layer="19" extent="1-1"/>
</signal>
<signal name="MOSI">
<contactref element="U2" pad="15"/>
<contactref element="JP8" pad="P$1"/>
<contactref element="JP12" pad="P$1"/>
<wire x1="24.67" y1="28.33" x2="25.4" y2="27.6" width="0.6096" layer="1"/>
<wire x1="18.91" y1="4.89" x2="16.6" y2="2.6" width="0.6096" layer="1"/>
<wire x1="18.91" y1="7.1374" x2="18.91" y2="4.89" width="0.4064" layer="1"/>
<via x="25.4" y="27.6" extent="1-16" drill="1"/>
<contactref element="U$1" pad="SPIMOSI"/>
<wire x1="21" y1="28.4" x2="24.6" y2="28.4" width="0.4064" layer="1"/>
<wire x1="24.6" y1="28.4" x2="25.4" y2="27.6" width="0.4064" layer="1"/>
<wire x1="18.91" y1="7.1374" x2="21" y2="28.4" width="0" layer="19" extent="1-1"/>
</signal>
<signal name="CSN">
<contactref element="U2" pad="14"/>
<contactref element="JP9" pad="P$1"/>
<contactref element="JP13" pad="P$1"/>
<wire x1="18.11" y1="7.1374" x2="18.11" y2="5.71" width="0.4064" layer="1"/>
<wire x1="18.11" y1="5.71" x2="17.6" y2="5.2" width="0.4064" layer="1"/>
<wire x1="17.6" y1="5.2" x2="14.2" y2="5.2" width="0.4064" layer="1"/>
<wire x1="14.2" y1="5.2" x2="12.4" y2="2.6" width="0.4064" layer="1"/>
<via x="12.4" y="2.6" extent="1-16" drill="1"/>
<contactref element="U$1" pad="SPICSN"/>
<wire x1="21" y1="27" x2="22.4" y2="25.6" width="0.4064" layer="1"/>
<wire x1="22.4" y1="25.6" x2="30.2" y2="25.6" width="0.4064" layer="1"/>
<wire x1="30.2" y1="25.6" x2="30.4" y2="25.8" width="0.4064" layer="1"/>
<wire x1="18.11" y1="7.1374" x2="22.4" y2="25.6" width="0" layer="19" extent="1-1"/>
</signal>
<signal name="RESET">
<contactref element="U2" pad="13"/>
<wire x1="5.13" y1="33.93" x2="3.2" y2="32" width="0.4064" layer="1"/>
<wire x1="3.2" y1="32" x2="3.2" y2="8" width="0.4064" layer="1"/>
<wire x1="3.2" y1="8" x2="5.2" y2="6" width="0.4064" layer="1"/>
<wire x1="5.2" y1="6" x2="17" y2="6" width="0.4064" layer="1"/>
<wire x1="17" y1="6" x2="17.4" y2="6.4" width="0.4064" layer="1"/>
<wire x1="17.4" y1="6.4" x2="17.4" y2="7.0474" width="0.4064" layer="1"/>
<wire x1="17.4" y1="7.0474" x2="17.31" y2="7.1374" width="0.4064" layer="1"/>
<contactref element="U$1" pad="RST"/>
<wire x1="8.4" y1="34" x2="5.13" y2="34" width="0.4064" layer="1"/>
<wire x1="5.13" y1="34" x2="5.13" y2="33.93" width="0.4064" layer="1"/>
</signal>
<signal name="N$3">
<via x="25.8" y="32" extent="1-16" drill="1"/>
</signal>
<signal name="N$4">
<via x="6.4" y="19.2" extent="1-16" drill="1"/>
</signal>
<signal name="N$8">
<via x="30.2" y="34.4" extent="1-16" drill="1"/>
</signal>
<signal name="N$9">
<via x="24.4" y="2.4" extent="1-16" drill="1"/>
</signal>
<signal name="N$10">
<via x="16.6" y="2.8" extent="1-16" drill="1"/>
</signal>
<signal name="N$11">
<via x="17.2" y="19.4" extent="1-16" drill="1"/>
</signal>
<signal name="N$12">
<via x="13.2" y="19.2" extent="1-16" drill="1"/>
</signal>
<signal name="N$13">
<via x="9.4" y="19.2" extent="1-16" drill="1"/>
</signal>
<signal name="N$14">
<via x="31.6" y="2.4" extent="1-16" drill="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>