{
  "scope": "Local example configuration snapshot, NOT a read of the deployed Pi or continuity test. Two auxiliary screens are in the R07 purchase evidence; the local example still enables only third-eye. Do not change physical wiring from this file without matching the actual installed config and board labels.",
  "sources": [
    {
      "path": "/Users/maxwell/Documents/ChatGPT/WalterOS/config/walter.example.json",
      "sha256": "ac7fd5a2b4049c52c4bba933fcfe02feda1af4a626a0934a58b6e12d4e2626ef"
    },
    {
      "url": "https://www.waveshare.com/wiki/1.28inch_LCD_Module"
    },
    {
      "url": "https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#gpio"
    }
  ],
  "display_signals": [
    {
      "device": "third-eye",
      "signal": "DIN / MOSI",
      "bcm_gpio": 10,
      "physical_pin": 19,
      "shared_bus": true,
      "config_enabled": true
    },
    {
      "device": "third-eye",
      "signal": "CLK / SCLK",
      "bcm_gpio": 11,
      "physical_pin": 23,
      "shared_bus": true,
      "config_enabled": true
    },
    {
      "device": "third-eye",
      "signal": "CS",
      "bcm_gpio": 8,
      "physical_pin": 24,
      "shared_bus": false,
      "config_enabled": true
    },
    {
      "device": "third-eye",
      "signal": "DC",
      "bcm_gpio": 25,
      "physical_pin": 22,
      "shared_bus": false,
      "config_enabled": true
    },
    {
      "device": "third-eye",
      "signal": "RST",
      "bcm_gpio": 27,
      "physical_pin": 13,
      "shared_bus": false,
      "config_enabled": true
    },
    {
      "device": "third-eye",
      "signal": "BL",
      "bcm_gpio": 18,
      "physical_pin": 12,
      "shared_bus": false,
      "config_enabled": true
    },
    {
      "device": "heart",
      "signal": "DIN / MOSI",
      "bcm_gpio": 10,
      "physical_pin": 19,
      "shared_bus": true,
      "config_enabled": false
    },
    {
      "device": "heart",
      "signal": "CLK / SCLK",
      "bcm_gpio": 11,
      "physical_pin": 23,
      "shared_bus": true,
      "config_enabled": false
    },
    {
      "device": "heart",
      "signal": "CS",
      "bcm_gpio": 7,
      "physical_pin": 26,
      "shared_bus": false,
      "config_enabled": false
    },
    {
      "device": "heart",
      "signal": "DC",
      "bcm_gpio": 24,
      "physical_pin": 18,
      "shared_bus": false,
      "config_enabled": false
    },
    {
      "device": "heart",
      "signal": "RST",
      "bcm_gpio": 23,
      "physical_pin": 16,
      "shared_bus": false,
      "config_enabled": false
    },
    {
      "device": "heart",
      "signal": "BL",
      "bcm_gpio": 13,
      "physical_pin": 33,
      "shared_bus": false,
      "config_enabled": false
    }
  ],
  "power_notes": [
    "Both auxiliary VCC pins use the documented3.3V option; third-eye physical1, heart physical17 is a proposed separate header takeoff of the same rail. Ground is shared. Verify total3.3V rail and backlight control current.",
    "Main display: micro-HDMI picture, USB touch/data and power.",
    "Pi cooler: dedicated four-pin fan header; its current shares the USB peripheral budget.",
    "Speakers connect to USB TO AUDIO left/right outputs, never GPIO.",
    "Radar and microphone use USB in this planning topology; actual port/hub placement must be verified.",
    "Camera uses the correct Pi5 CSI ribbon/connector; latch and bend allowance remain unmeasured."
  ],
  "future_i2c_reservation": {
    "sda_bcm": 2,
    "sda_physical": 3,
    "scl_bcm": 3,
    "scl_physical": 5,
    "status": "Unassigned planning reservation for IMU/touch; addresses, pull-ups, interrupt pins and logic levels depend on selected boards."
  },
  "pin_assignment_check": {
    "exclusive_pin_conflicts": [],
    "shared_bus_pins": [
      10,
      11
    ],
    "future_i2c_conflict": false,
    "signal_integrity_verified": false,
    "physical_wiring_verified": false,
    "protection_or_charging_circuit_verified": false
  }
}