Clément SAILLANT
95fb6c5195
- firmware: main.cpp WiFi scanner ESP32-S3, tests Unity 7/7, native build OK - hardware: blocks power.kicad_blocks + mcu.kicad_blocks (réutilisables) - ci.yml: job firmware-native ajouté - specs: 00_intake, 01_spec, 02_arch mis à jour (WiFi scanner) - docs: TODO, REPO_STATE, repo_state.json synchronisés - tools: repo_refresh.sh enrichi Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
216 lines
8.0 KiB
Python
216 lines
8.0 KiB
Python
#!/usr/bin/env python3
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"""Generate esp32_minimal.kicad_sch from extracted KiCad symbols."""
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import json
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import uuid
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from pathlib import Path
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HERE = Path(__file__).parent
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with open(HERE / "extracted_symbols.json") as f:
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SYM = json.load(f)
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def uid():
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return str(uuid.uuid4())
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# Rename lib-keyed symbols to match lib:name format
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# KiCad lib_symbols section needs symbols as "LibName:SymbolName"
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# We write them with their lib prefix already in the key
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LIB_MAP = {
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"ESP32-S3-WROOM-1": "RF_Module:ESP32-S3-WROOM-1",
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"AMS1117-3.3": "Regulator_Linear:AMS1117-3.3",
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"R": "Device:R",
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"C": "Device:C",
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"LED": "Device:LED",
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"+3.3V": "power:+3.3V",
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"GND": "power:GND",
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"+5V": "power:+5V",
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"PWR_FLAG": "power:PWR_FLAG",
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"USB_C_Receptacle": "Connector:USB_C_Receptacle",
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}
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def lib_sym_block():
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"""lib_symbols section: rename symbol keys to Lib:Name format."""
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parts = []
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for short, full in LIB_MAP.items():
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sym_text = SYM[short]
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# Replace the top-level symbol name with the full lib:name
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renamed = sym_text.replace(f'(symbol "{short}"', f'(symbol "{full}"', 1)
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# Also rename sub-symbols (e.g. R_0_1 → Device:R_0_1)
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renamed = renamed.replace(f'(symbol "{short}_', f'(symbol "{full}_')
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parts.append(" " + renamed.replace("\n", "\n "))
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return "\n".join(parts)
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def power_sym(lib_name, ref, at_x, at_y, u_id=None):
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"""Instantiate a power symbol."""
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u = u_id or uid()
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return f""" (symbol (lib_id "{lib_name}") (at {at_x} {at_y} 0) (unit 1)
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(in_bom yes) (on_board yes) (dnp no) (fields_autoplaced yes)
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(uuid "{u}")
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(property "Reference" "#PWR0{ref}" (at {at_x} {at_y+1.27:.2f} 0) (effects (font (size 1.27 1.27)) hide))
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(property "Value" "{lib_name.split(':')[1]}" (at {at_x} {at_y-1.27:.2f} 0) (effects (font (size 1.27 1.27))))
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(property "Footprint" "" (at {at_x} {at_y} 0) (effects (font (size 1.27 1.27)) hide))
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(property "Datasheet" "" (at {at_x} {at_y} 0) (effects (font (size 1.27 1.27)) hide))
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(pin "1" (uuid "{uid()}"))
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)"""
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def component(lib_id, ref, value, at_x, at_y, angle=0, footprint="", extra_props=None):
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u = uid()
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props = f""" (property "Reference" "{ref}" (at {at_x+1.27:.2f} {at_y-1.27:.2f} 0) (effects (font (size 1.27 1.27))))
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(property "Value" "{value}" (at {at_x+1.27:.2f} {at_y+1.27:.2f} 0) (effects (font (size 1.27 1.27))))
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(property "Footprint" "{footprint}" (at {at_x} {at_y} 0) (effects (font (size 1.27 1.27)) hide))
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(property "Datasheet" "" (at {at_x} {at_y} 0) (effects (font (size 1.27 1.27)) hide))"""
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if extra_props:
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for k, v in extra_props.items():
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props += f'\n (property "{k}" "{v}" (at {at_x} {at_y} 0) (effects (font (size 1.27 1.27)) hide))'
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return f""" (symbol (lib_id "{lib_id}") (at {at_x} {at_y} {angle}) (unit 1)
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(in_bom yes) (on_board yes) (dnp no) (fields_autoplaced yes)
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(uuid "{u}")
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{props}
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)"""
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def wire(x1, y1, x2, y2):
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return f""" (wire (pts (xy {x1} {y1}) (xy {x2} {y2}))
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(stroke (width 0) (type default))
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(uuid "{uid()}")
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)"""
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def net_label(text, x, y, angle=0):
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return f""" (label "{text}" (at {x} {y} {angle})
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(effects (font (size 1.27 1.27)) (justify left))
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(uuid "{uid()}")
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(fields_autoplaced yes)
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)"""
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# ─────────────────────────────────────────────────────────────
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# Layout (all in mm, KiCad default grid 2.54mm / 1.27mm)
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# ─────────────────────────────────────────────────────────────
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#
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# J1 (USB-C) ── +5V net ──→ U2 (AMS1117-3.3) ──→ +3V3 net ──→ U1 (ESP32-S3)
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# │
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# D1,D2 (LEDs) + decoupling caps
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#
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# Coordinates:
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# U1 (ESP32): (120, 70)
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# U2 (AMS1117): (60, 70)
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# J1 (USB-C): (20, 70)
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# D1 (LED-PWR): (120, 110)
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# D2 (LED-IO): (135, 110)
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# Caps C1-C4: (80-100, 90)
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# R1 (CC1): (20, 90)
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# R2 (CC2): (25, 90)
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# R3 (LED1 res): (120, 105)
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# R4 (LED2 res): (135, 105)
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symbols_section = f""" (lib_symbols
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{lib_sym_block()}
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)"""
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components_section = "\n".join([
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# U1 — ESP32-S3-WROOM-1
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component("RF_Module:ESP32-S3-WROOM-1", "U1", "ESP32-S3-WROOM-1",
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120, 70, footprint="RF_Module:ESP32-S3-WROOM-1"),
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# U2 — AMS1117-3.3
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component("Regulator_Linear:AMS1117-3.3", "U2", "AMS1117-3.3",
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60, 70, footprint="Package_TO_SOT_SMD:SOT-223-3_TabPin2"),
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# J1 — USB-C Receptacle
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component("Connector:USB_C_Receptacle", "J1", "USB_C_Receptacle",
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20, 70, footprint="Connector_USB:USB_C_Receptacle_GCT_USB4085"),
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# R1 — CC1 5.1k pull-down
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component("Device:R", "R1", "5k1",
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35, 82, angle=0, footprint="Resistor_SMD:R_0402_1005Metric"),
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# R2 — CC2 5.1k pull-down
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component("Device:R", "R2", "5k1",
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42, 82, angle=0, footprint="Resistor_SMD:R_0402_1005Metric"),
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# C1 — 10µF bulk cap on 3.3V
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component("Device:C", "C1", "10u",
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80, 88, footprint="Capacitor_SMD:C_0805_2012Metric"),
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# C2 — 100nF decoupling on 3.3V
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component("Device:C", "C2", "100n",
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88, 88, footprint="Capacitor_SMD:C_0402_1005Metric"),
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# C3 — 100nF decoupling input of AMS1117
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component("Device:C", "C3", "100n",
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52, 82, footprint="Capacitor_SMD:C_0402_1005Metric"),
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# C4 — 10µF output of AMS1117
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component("Device:C", "C4", "10u",
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70, 82, footprint="Capacitor_SMD:C_0805_2012Metric"),
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# R3 — LED1 current limit (470R)
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component("Device:R", "R3", "470",
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110, 105, angle=0, footprint="Resistor_SMD:R_0402_1005Metric"),
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# R4 — LED2 current limit (470R)
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component("Device:R", "R4", "470",
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120, 105, angle=0, footprint="Resistor_SMD:R_0402_1005Metric"),
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# D1 — PWR LED
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component("Device:LED", "D1", "LED_PWR",
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110, 112, angle=270, footprint="LED_SMD:LED_0402_1005Metric"),
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# D2 — IO LED
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component("Device:LED", "D2", "LED_IO",
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120, 112, angle=270, footprint="LED_SMD:LED_0402_1005Metric"),
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# Power symbols
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power_sym("power:+5V", 1, 20, 55),
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power_sym("power:GND", 2, 20, 90),
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power_sym("power:+3.3V", 3, 60, 55),
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power_sym("power:GND", 4, 60, 90),
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power_sym("power:+3.3V", 5, 120, 55),
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power_sym("power:GND", 6, 120, 90),
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power_sym("power:GND", 7, 35, 92),
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power_sym("power:GND", 8, 42, 92),
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power_sym("power:GND", 9, 80, 95),
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power_sym("power:GND", 10, 88, 95),
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power_sym("power:GND", 11, 110, 118),
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power_sym("power:GND", 12, 120, 118),
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power_sym("power:PWR_FLAG", 13, 25, 55),
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power_sym("power:PWR_FLAG", 14, 65, 55),
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])
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wires_section = "\n".join([
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# USB VBUS → +5V label
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wire(20, 58, 20, 62),
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# USB GND → GND label
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wire(20, 84, 20, 90),
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# AMS1117 IN ← +5V
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wire(52, 58, 52, 66),
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# AMS1117 OUT → +3.3V
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wire(68, 66, 68, 58),
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# AMS1117 GND
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wire(60, 74, 60, 90),
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# ESP32 VCC ← +3.3V
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wire(120, 58, 120, 62),
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# ESP32 GND
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wire(120, 78, 120, 90),
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])
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labels_section = "\n".join([
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net_label("VBUS", 22, 62),
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net_label("CC1", 35, 78),
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net_label("CC2", 42, 78),
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net_label("+3V3", 68, 62),
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])
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schematic = f"""(kicad_sch (version 20250114) (generator "schops-gen")
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(uuid "{uid()}")
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(paper "A3")
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(title_block
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(title "ESP32-S3 Minimal")
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(rev "v0.1")
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(company "Kill_LIFE")
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(comment 1 "WiFi Scanner reference design")
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)
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{symbols_section}
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{components_section}
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{wires_section}
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{labels_section}
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)
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"""
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out = HERE / "esp32_minimal.kicad_sch"
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out.write_text(schematic, encoding="utf-8")
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print(f"Written: {out}")
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print(f"Size: {len(schematic)} chars")
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