Vehicle Researcher
33d5cfc393
date: 2025-12-18T23:23:16 master commit: 3cdee7b54718ee14bd85befd6c5bad3d699c5479
117 lines
4.0 KiB
Python
117 lines
4.0 KiB
Python
import pyray as rl
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import qrcode
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import numpy as np
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import time
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from openpilot.common.api import Api
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from openpilot.common.swaglog import cloudlog
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from openpilot.common.params import Params
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from openpilot.selfdrive.ui.ui_state import ui_state
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from openpilot.system.ui.widgets import NavWidget
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from openpilot.system.ui.lib.application import FontWeight, gui_app
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from openpilot.system.ui.widgets.label import MiciLabel
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class PairingDialog(NavWidget):
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"""Dialog for device pairing with QR code."""
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QR_REFRESH_INTERVAL = 300 # 5 minutes in seconds
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def __init__(self):
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super().__init__()
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self.set_back_callback(lambda: gui_app.set_modal_overlay(None))
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self._params = Params()
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self._qr_texture: rl.Texture | None = None
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self._last_qr_generation = float("-inf")
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self._txt_pair = gui_app.texture("icons_mici/settings/device/pair.png", 84, 64)
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self._pair_label = MiciLabel("pair with comma connect", 48, font_weight=FontWeight.BOLD,
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color=rl.Color(255, 255, 255, int(255 * 0.9)), line_height=40, wrap_text=True)
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def _get_pairing_url(self) -> str:
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try:
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dongle_id = self._params.get("DongleId") or ""
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token = Api(dongle_id).get_token({'pair': True})
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except Exception as e:
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cloudlog.warning(f"Failed to get pairing token: {e}")
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token = ""
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return f"https://connect.comma.ai/?pair={token}"
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def _generate_qr_code(self) -> None:
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try:
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qr = qrcode.QRCode(version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=0)
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qr.add_data(self._get_pairing_url())
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qr.make(fit=True)
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pil_img = qr.make_image(fill_color="white", back_color="black").convert('RGBA')
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img_array = np.array(pil_img, dtype=np.uint8)
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if self._qr_texture and self._qr_texture.id != 0:
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rl.unload_texture(self._qr_texture)
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rl_image = rl.Image()
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rl_image.data = rl.ffi.cast("void *", img_array.ctypes.data)
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rl_image.width = pil_img.width
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rl_image.height = pil_img.height
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rl_image.mipmaps = 1
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rl_image.format = rl.PixelFormat.PIXELFORMAT_UNCOMPRESSED_R8G8B8A8
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self._qr_texture = rl.load_texture_from_image(rl_image)
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except Exception as e:
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cloudlog.warning(f"QR code generation failed: {e}")
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self._qr_texture = None
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def _check_qr_refresh(self) -> None:
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current_time = time.monotonic()
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if current_time - self._last_qr_generation >= self.QR_REFRESH_INTERVAL:
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self._generate_qr_code()
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self._last_qr_generation = current_time
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def _update_state(self):
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super()._update_state()
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if ui_state.prime_state.is_paired():
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self._playing_dismiss_animation = True
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def _render(self, rect: rl.Rectangle) -> int:
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self._check_qr_refresh()
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self._render_qr_code()
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label_x = self._rect.x + 8 + self._rect.height + 24
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self._pair_label.set_width(int(self._rect.width - label_x))
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self._pair_label.set_position(label_x, self._rect.y + 16)
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self._pair_label.render()
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rl.draw_texture_ex(self._txt_pair, rl.Vector2(label_x, self._rect.y + self._rect.height - self._txt_pair.height - 16),
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0.0, 1.0, rl.Color(255, 255, 255, int(255 * 0.35)))
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return -1
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def _render_qr_code(self) -> None:
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if not self._qr_texture:
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error_font = gui_app.font(FontWeight.BOLD)
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rl.draw_text_ex(
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error_font, "QR Code Error", rl.Vector2(self._rect.x + 20, self._rect.y + self._rect.height // 2 - 15), 30, 0.0, rl.RED
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)
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return
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scale = self._rect.height / self._qr_texture.height
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pos = rl.Vector2(self._rect.x + 8, self._rect.y)
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rl.draw_texture_ex(self._qr_texture, pos, 0.0, scale, rl.WHITE)
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def __del__(self):
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if self._qr_texture and self._qr_texture.id != 0:
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rl.unload_texture(self._qr_texture)
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if __name__ == "__main__":
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gui_app.init_window("pairing device")
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pairing = PairingDialog()
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try:
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for _ in gui_app.render():
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result = pairing.render(rl.Rectangle(0, 0, gui_app.width, gui_app.height))
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if result != -1:
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break
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finally:
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del pairing
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