Commander1024/ESP32_Serial_Swiss_Army_Knife
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Record Accepted PCB Placement And Fit

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Align component groups, repair affected routing, and add preservation
audits.
Assign the confirmed U2 footprint and update pull-ups to 2 kΩ across
design files.
Document user acceptance, switch to an A3 worksheet, and refresh PCB
exports.
This commit is contained in:
Commander1024
2026-09-22 10:28:08 +02:00
parent 901afbe754
commit c257158ada
42 changed files with 29500 additions and 17205 deletions
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hardware/PCB/generate_pcb_draft.py
+17 -14
View File
@@ -22,13 +22,13 @@ OUTLINE = [(36,0), (82,0), (82,80), (0,80), (0,19), (36,19)]
PLACEMENT = {
"U1": ("Carrier:HW678_2x22_Provisional", 8, 23),
"U2": ("Carrier:MAX3243_Reference_Provisional", 43, 26.670),
"DS1": ("Carrier:OLED_26mm_I2C_Provisional", 43, 36),
"R1": ("Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal", 43, 34),
"R2": ("Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal", 54, 34),
"R3": ("Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal", 65, 34),
"SW1": ("Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x", 43, 68),
"SW2": ("Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x", 55, 68),
"SW3": ("Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x", 67, 68),
"DS1": ("Carrier:OLED_26mm_I2C_Provisional", 43.97, 36),
"R1": ("Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal", 42.16, 32.6685),
"R2": ("Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal", 53.16, 32.6685),
"R3": ("Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal", 64.16, 32.6685),
"SW1": ("Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x", 41.72, 68),
"SW2": ("Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x", 53.72, 68),
"SW3": ("Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x", 65.72, 68),
}
MOUNTS = [(3.5,22.5), (3.5,75), (78,4), (78,76)]
# Deliberate allocation, NOT a measured antenna envelope or an RF guarantee.
@@ -116,7 +116,7 @@ def main():
title=board.GetTitleBlock()
title.SetTitle("Serial Swiss Army Knife - 82x80 mm carrier")
title.SetRevision("A1")
title.SetComment(0,"USB / antenna geometry pending; verify module pinout / assembly")
title.SetComment(0,"")
pad_nets={}
for source_net in source.findall("nets/net"):
net=p.NETINFO_ITEM(board,source_net.get("name"))
@@ -125,8 +125,7 @@ def main():
pad_nets[node.get("ref"),node.get("pin")]=(net,node)
for ref,(lib_id,x,y) in PLACEMENT.items():
comp=components[ref]
if ref != "U2":
assert comp.findtext("footprint")==lib_id,(ref,"Schematic footprint changed")
assert comp.findtext("footprint")==lib_id,(ref,"Schematic footprint changed")
fp=load(lib_id)
fp.SetReference(ref)
fp.SetValue(comp.findtext("value"))
@@ -145,7 +144,7 @@ def main():
elif ref=="U2":
fp.Reference().SetPosition(xy(56.97,14.670))
elif ref=="DS1":
fp.Reference().SetPosition(xy(56,49))
fp.Reference().SetPosition(xy(56.97,49))
elif ref.startswith("SW"):
fp.Reference().SetPosition(xy(x+3.25,y-2))
else:
@@ -188,7 +187,7 @@ def main():
text(board,"RF RESERVE",20.5,26,p.Dwgs_User,1.2)
text(board,"VERIFY ANTENNA",20.5,29,p.Dwgs_User,1)
text(board,"ESP32 HW678",20.7,48)
text(board,"USB ACCESS - VERIFY",18,83,p.Dwgs_User,1)
text(board,"DE-9 OUT / NOMINAL MALE",56.97,-1.830,p.Dwgs_User,1)
text(board,"MAX3243 REF",56.97,17.670)
text(board,"26mm OLED",56,52)
@@ -196,11 +195,15 @@ def main():
text(board,label,x,75, size=0.9)
text(board,"82 x 80 mm / 2 copper layers",41,-5,p.Dwgs_User,1.5)
text(board,"Nominal RS-232 metal verified; ESP32 USB / antenna / assembly clearance pending",41,-2.5,p.Dwgs_User,0.9)
from update_presentation import CAPTION
text(board,CAPTION,41,-2.5,p.Dwgs_User,0.9)
board.BuildConnectivity()
assert p.SaveBoard(str(PCB),board,True)
# Separate process avoids repeated-load SWIG lifetime issues in pcbnew.
import sys
subprocess.run([sys.executable, "-B", str(ROOT/"update_presentation.py")], check=True)
print("Created",PCB,"with 9 circuit footprints, 4 proposed M3 mounts, 2 copper layers.")
print("Placement draft only. U2 nominal male external metal dimensions user-confirmed; pin map / assembly still require qualification.")
print("Placement draft only. User-confirmed fit and pin map; RF/electrical/fabrication qualification not established.")
if __name__=="__main__":
main()