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# SPDX-License-Identifier: Apache-2.0
# Copyright (C) 2025, Uri Shaked

import struct
from ttboard.mode import RPMode
import ttboard.util.platform as platform

UI_START   =  1 << 0
UI_LOAD_CR =  1 << 1
UI_LOAD_CI =  1 << 2

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import usb_hid
from joystick_xl.hid import create_joystick

# enable default CircuitPython USB HID devices as well as JoystickXL
usb_hid.enable(
  (
    usb_hid.Device.KEYBOARD,
    usb_hid.Device.MOUSE,
    usb_hid.Device.CONSUMER_CONTROL,
    create_joystick(axes=2, buttons=8, hats=1),

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import mitsuba as mi
import argparse
from datetime import datetime
import time
import subprocess
import os

RENDER_WIDTH = 1920
RENDER_HEIGHT = 1080
RENDER_SPP = 256

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from ttboard.demoboard import DemoBoard
from ttboard.mode import RPMode
import ttboard.cocotb.dut


REG_PC = 0
REG_SP = 1
REG_EXEC = 2
REG_STACK_TOP = 3

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# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: 2024 Uri Shaked

import gdspy

LAYER = 134  # TopMetal2
DATATYPE = 22  # filler
PIXEL_SIZE = 0.28  # um

skull = [

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{
  "version": 1,
  "author": "Uri Shaked",
  "editor": "wokwi",
  "parts": [
    {
      "type": "board-esp32-s3-box-3",
      "id": "esp32",
      "top": -24.91,
      "left": -388.54,

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# SPDX-License-Identifier: Apache-2.0
# Copyright (C) 2024, Uri Shaked

from ttboard.demoboard import DemoBoard
from ttboard.mode import RPMode
import random
from machine import Pin

WRITE_EN = 0x80

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import time

import machine
from ttboard.demoboard import DemoBoard
from ttboard.mode import RPMode
from ttboard.pins.pins import Pins
import rp2


# We use the PIO as we need to generate a tx_valid pulse of a single clock cycle

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/*
 * Copyright (c) 2024 Uri Shaked
 * SPDX-License-Identifier: Apache-2.0
 */

`default_nettype none

module tt_um_vga_example(
  input  wire [7:0] ui_in,    // Dedicated inputs
  output wire [7:0] uo_out,   // Dedicated outputs

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// The script removes duplicate path entries from the User's path.
// It prints a power shell command that you should execute in order to update 
// the User's path with the new value.

const { execSync } = require('child_process');

const machinePath = execSync('powershell.exe [Environment]::GetEnvironmentVariable(\\"Path\\", [EnvironmentVariableTarget]::Machine)').toString();
const userPath = execSync('powershell.exe [Environment]::GetEnvironmentVariable(\\"Path\\", [EnvironmentVariableTarget]::User)').toString();

const machinePathParts = machinePath.split(';');