Files
StarPilot/selfdrive/ui/mici/widgets/pairing_dialog.py
T
Shane Smiskol 58d6211bc2 ui: no int textures (#37649)
* no int textures

* round qr code

* unround firehose

* ignore here
2026-03-11 18:58:51 -07:00

112 lines
3.8 KiB
Python

import pyray as rl
import qrcode
import numpy as np
import time
from openpilot.common.api import Api
from openpilot.common.swaglog import cloudlog
from openpilot.common.params import Params
from openpilot.selfdrive.ui.ui_state import ui_state
from openpilot.system.ui.widgets.nav_widget import NavWidget
from openpilot.system.ui.lib.application import FontWeight, gui_app
from openpilot.system.ui.widgets.label import UnifiedLabel
class PairingDialog(NavWidget):
"""Dialog for device pairing with QR code."""
QR_REFRESH_INTERVAL = 300 # 5 minutes in seconds
def __init__(self):
super().__init__()
self._params = Params()
self._qr_texture: rl.Texture | None = None
self._last_qr_generation = float("-inf")
self._txt_pair = gui_app.texture("icons_mici/settings/device/pair.png", 33, 60)
self._pair_label = UnifiedLabel("pair with comma connect", font_size=48, font_weight=FontWeight.BOLD, line_height=0.8)
def _get_pairing_url(self) -> str:
try:
dongle_id = self._params.get("DongleId") or ""
token = Api(dongle_id).get_token({'pair': True})
except Exception as e:
cloudlog.warning(f"Failed to get pairing token: {e}")
token = ""
return f"https://connect.comma.ai/?pair={token}"
def _generate_qr_code(self) -> None:
try:
qr = qrcode.QRCode(version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=0)
qr.add_data(self._get_pairing_url())
qr.make(fit=True)
pil_img = qr.make_image(fill_color="white", back_color="black").convert('RGBA')
img_array = np.array(pil_img, dtype=np.uint8)
if self._qr_texture and self._qr_texture.id != 0:
rl.unload_texture(self._qr_texture)
rl_image = rl.Image()
rl_image.data = rl.ffi.cast("void *", img_array.ctypes.data)
rl_image.width = pil_img.width
rl_image.height = pil_img.height
rl_image.mipmaps = 1
rl_image.format = rl.PixelFormat.PIXELFORMAT_UNCOMPRESSED_R8G8B8A8
self._qr_texture = rl.load_texture_from_image(rl_image)
except Exception as e:
cloudlog.warning(f"QR code generation failed: {e}")
self._qr_texture = None
def _check_qr_refresh(self) -> None:
current_time = time.monotonic()
if current_time - self._last_qr_generation >= self.QR_REFRESH_INTERVAL:
self._generate_qr_code()
self._last_qr_generation = current_time
def _update_state(self):
super()._update_state()
if ui_state.prime_state.is_paired() and not self.is_dismissing:
self.dismiss()
def _render(self, rect: rl.Rectangle):
self._check_qr_refresh()
self._render_qr_code()
label_x = self._rect.x + 8 + self._rect.height + 24
self._pair_label.set_max_width(int(self._rect.width - label_x))
self._pair_label.set_position(label_x, self._rect.y + 16)
self._pair_label.render()
rl.draw_texture_ex(self._txt_pair, rl.Vector2(label_x, self._rect.y + self._rect.height - self._txt_pair.height - 16),
0.0, 1.0, rl.Color(255, 255, 255, int(255 * 0.35)))
def _render_qr_code(self) -> None:
if not self._qr_texture:
error_font = gui_app.font(FontWeight.BOLD)
rl.draw_text_ex(
error_font, "QR Code Error", rl.Vector2(self._rect.x + 20, self._rect.y + self._rect.height // 2 - 15), 30, 0.0, rl.RED
)
return
scale = self._rect.height / self._qr_texture.height
pos = rl.Vector2(round(self._rect.x + 8), round(self._rect.y))
rl.draw_texture_ex(self._qr_texture, pos, 0.0, scale, rl.WHITE)
def __del__(self):
if self._qr_texture and self._qr_texture.id != 0:
rl.unload_texture(self._qr_texture)
if __name__ == "__main__":
gui_app.init_window("pairing device")
pairing = PairingDialog()
gui_app.push_widget(pairing)
try:
for _ in gui_app.render():
pass
finally:
del pairing