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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,21 @@ def __init__(self, is_team_yellow: bool, n_friendly: int):
self._kicker_tracker: Dict[int, KickTrackerEntry] = {}

def get_robots_responses(self) -> Optional[List[RobotResponse]]:
### TODO: Not implemented yet
return None
responses = []
while self._serial_port.in_waiting:
header = self._serial_port.read()[0]
if header != 0xAA:
continue

robot_id = self._serial_port.read()[0]
length = self._serial_port.read()[0]

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data = self._serial_port.read(size=length)
responses.append(RobotResponse(robot_id, has_ball=data[0] & 0x01 != 0))
footer = self._serial_port.read()[0]
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assert footer == 0x55
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return responses

def send_robot_commands(self) -> None:
"""Sends the robot commands to the appropriate team (yellow or blue)."""
Expand All @@ -71,10 +84,6 @@ def send_robot_commands(self) -> None:
f"Only {len(self._assigned_mapping)} out of {self._n_friendly} robots have been assigned commands. Sending incomplete command packet."
)
self._serial_port.write(self._out_packet)
self._serial_port.read_all()
# data_in = self._serial.read_all()
# print(data_in)
# TODO: add receiving feedback from the robots

### update kick and chip trackers. We persist the kick/chip command for KICKER_PERSIST_TIMESTEPS
### this feature is to combat packet loss and to ensure the robot does not kick within its cooldown period
Expand Down
334 changes: 334 additions & 0 deletions utama_core/team_controller/src/controllers/real/telop_gui.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,334 @@
"""
Controls (keyboard or click):
W / S — forward / reverse
A / D — strafe left / right
Q / E — rotate CCW / CW
Space — kick
B — toggle dribbler
C — toggle chip
Esc — quit
"""

import threading
import time
import tkinter as tk

from utama_core.team_controller.src.controllers.real.real_robot_controller import (
RealRobotController,
RobotCommand,
empty_command,
)

# --- Config ---
ROBOT_ID = 1
N_FRIENDLY = 2
IS_YELLOW = True
LOOP_HZ = 60
MAX_VEL = -0.1
MAX_ANG_VEL = 1

BG = "#1a1a1a"
SURFACE = "#2a2a2a"
BORDER = "#3a3a3a"
TEXT = "#eeeeee"
MUTED = "#888888"
ACTIVE = "#4a90d9"
KICK_C = "#d94a4a"
ON_C = "#4ad97a"
BALL_C = "#d9a84a"


class TeleopGUI:
def __init__(self, root: tk.Tk, controller: RealRobotController):
self.root = root
self.controller = controller
self.held: set[str] = set()
self.dribble = False
self.chip = False
self._running = True

root.title("Robot Teleop")
root.configure(bg=BG)
root.resizable(False, False)

self._build_ui()
self._bind_keys()

self._loop_thread = threading.Thread(target=self._control_loop, daemon=True)
self._loop_thread.start()

root.protocol("WM_DELETE_WINDOW", self._quit)

# ------------------------------------------------------------------ UI --

def _build_ui(self):
pad = dict(padx=12, pady=8)

# --- Status bar ---
status_frame = tk.Frame(self.root, bg=BG)
status_frame.pack(fill="x", **pad)

self._metrics = {}
for label, key in [("Forward", "fwd"), ("Left", "left"), ("Angular", "ang")]:
col = tk.Frame(status_frame, bg=SURFACE, padx=14, pady=8, highlightbackground=BORDER, highlightthickness=1)
col.pack(side="left", expand=True, fill="x", padx=4)
tk.Label(col, text=label, bg=SURFACE, fg=MUTED, font=("monospace", 10)).pack()
var = tk.StringVar(value="0.00")
tk.Label(col, textvariable=var, bg=SURFACE, fg=TEXT, font=("monospace", 18)).pack()
self._metrics[key] = var

# --- WASD keypad ---
keypad = tk.Frame(self.root, bg=BG)
keypad.pack(**pad)

layout = [
[None, "Q", "W", "E", None],
[None, "A", "S", "D", None],
]
self._key_buttons: dict[str, tk.Label] = {}
for row_i, row in enumerate(layout):
for col_i, k in enumerate(row):
if k is None:
tk.Frame(keypad, width=58, height=58, bg=BG).grid(row=row_i, column=col_i, padx=3, pady=3)
continue
btn = tk.Label(
keypad,
text=k,
width=3,
bg=SURFACE,
fg=TEXT,
font=("monospace", 16, "bold"),
highlightbackground=BORDER,
highlightthickness=1,
padx=10,
pady=10,
)
btn.grid(row=row_i, column=col_i, padx=3, pady=3)
self._key_buttons[k.lower()] = btn

# Arrow labels for Q/E
tk.Label(keypad, text="↺", bg=BG, fg=MUTED, font=("monospace", 10)).grid(row=2, column=1)
tk.Label(keypad, text="↻", bg=BG, fg=MUTED, font=("monospace", 10)).grid(row=2, column=3)

# --- Kick button ---
kick_frame = tk.Frame(self.root, bg=BG)
kick_frame.pack(**pad)
self._kick_btn = tk.Label(
kick_frame,
text="SPACE — kick",
bg=SURFACE,
fg=TEXT,
font=("monospace", 13),
highlightbackground=BORDER,
highlightthickness=1,
padx=40,
pady=10,
)
self._kick_btn.pack()

# --- Toggle buttons ---
toggle_frame = tk.Frame(self.root, bg=BG)
toggle_frame.pack(**pad)

self._dribble_btn = tk.Label(
toggle_frame,
text="B dribble: OFF",
bg=SURFACE,
fg=MUTED,
font=("monospace", 12),
highlightbackground=BORDER,
highlightthickness=1,
padx=16,
pady=8,
)
self._dribble_btn.pack(side="left", padx=6)
self._dribble_btn.bind("<Button-1>", lambda e: self._toggle_dribble())

self._chip_btn = tk.Label(
toggle_frame,
text="C chip: OFF",
bg=SURFACE,
fg=MUTED,
font=("monospace", 12),
highlightbackground=BORDER,
highlightthickness=1,
padx=16,
pady=8,
)
self._chip_btn.pack(side="left", padx=6)
self._chip_btn.bind("<Button-1>", lambda e: self._toggle_chip())

# --- Robot feedback ---
fb_outer = tk.Frame(self.root, bg=BG)
fb_outer.pack(fill="x", padx=12, pady=(0, 8))
tk.Label(fb_outer, text="Robot Feedback", bg=BG, fg=MUTED, font=("monospace", 10)).pack(anchor="w")

fb_frame = tk.Frame(fb_outer, bg=SURFACE, highlightbackground=BORDER, highlightthickness=1)
fb_frame.pack(fill="x")

self._fb_ball_vars: dict[int, tk.StringVar] = {}
self._fb_ball_lbls: dict[int, tk.Label] = {}
self._fb_status_vars: dict[int, tk.StringVar] = {}
for i in range(N_FRIENDLY):
row = tk.Frame(fb_frame, bg=SURFACE)
row.pack(fill="x", padx=8, pady=4)

id_lbl = tk.Label(
row, text=f"Robot {i}", bg=SURFACE, fg=TEXT, font=("monospace", 11, "bold"), width=8, anchor="w"
)
id_lbl.pack(side="left")

ball_var = tk.StringVar(value="ball: --")
ball_lbl = tk.Label(
row, textvariable=ball_var, bg=SURFACE, fg=MUTED, font=("monospace", 11), width=12, anchor="w"
)
ball_lbl.pack(side="left", padx=(8, 0))

status_var = tk.StringVar(value="no data")
tk.Label(row, textvariable=status_var, bg=SURFACE, fg=MUTED, font=("monospace", 10), anchor="e").pack(
side="right"
)

self._fb_ball_vars[i] = ball_var
self._fb_ball_lbls[i] = ball_lbl
self._fb_status_vars[i] = status_var

# --- Command readout ---
readout_frame = tk.Frame(self.root, bg=SURFACE, highlightbackground=BORDER, highlightthickness=1)
readout_frame.pack(fill="x", padx=12, pady=(0, 12))
self._readout = tk.StringVar(value="RobotCommand(...)")
tk.Label(
readout_frame,
textvariable=self._readout,
bg=SURFACE,
fg=MUTED,
font=("monospace", 10),
justify="left",
anchor="w",
padx=10,
pady=8,
).pack(fill="x")

def _bind_keys(self):
movement = ["w", "a", "s", "d", "q", "e"]
for k in movement:
self.root.bind(f"<KeyPress-{k}>", lambda e, k=k: self._press(k))
self.root.bind(f"<KeyRelease-{k}>", lambda e, k=k: self._release(k))
self.root.bind(f"<KeyPress-{k.upper()}>", lambda e, k=k: self._press(k))
self.root.bind(f"<KeyRelease-{k.upper()}>", lambda e, k=k: self._release(k))

self.root.bind("<KeyPress-space>", lambda e: self._press("space"))
self.root.bind("<KeyRelease-space>", lambda e: self._release("space"))
self.root.bind("<KeyPress-b>", lambda e: self._toggle_dribble())
self.root.bind("<KeyPress-c>", lambda e: self._toggle_chip())
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self.root.bind("<Escape>", lambda e: self._quit())

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def _press(self, key: str):
self.held.add(key)
self._refresh_key_visuals()

def _release(self, key: str):
self.held.discard(key)
self._refresh_key_visuals()

def _refresh_key_visuals(self):
for k, btn in self._key_buttons.items():
if k in self.held:
btn.configure(bg=ACTIVE, fg="white", highlightbackground=ACTIVE)
else:
btn.configure(bg=SURFACE, fg=TEXT, highlightbackground=BORDER)
if "space" in self.held:
self._kick_btn.configure(bg=KICK_C, fg="white", highlightbackground=KICK_C)
else:
self._kick_btn.configure(bg=SURFACE, fg=TEXT, highlightbackground=BORDER)

def _toggle_dribble(self):
self.dribble = not self.dribble
if self.dribble:
self._dribble_btn.configure(text="B dribble: ON", fg=ON_C, highlightbackground=ON_C)
else:
self._dribble_btn.configure(text="B dribble: OFF", fg=MUTED, highlightbackground=BORDER)

def _toggle_chip(self):
self.chip = not self.chip
if self.chip:
self._chip_btn.configure(text="C chip: ON", fg=ON_C, highlightbackground=ON_C)
else:
self._chip_btn.configure(text="C chip: OFF", fg=MUTED, highlightbackground=BORDER)

# --------------------------------------------------------- Control loop --

def _control_loop(self):
dt = 1.0 / LOOP_HZ
while self._running:
t0 = time.perf_counter()

keys = set(self.held)
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fwd = MAX_VEL if "w" in keys else (-MAX_VEL if "s" in keys else 0.0)
left = MAX_VEL if "a" in keys else (-MAX_VEL if "d" in keys else 0.0)
ang = MAX_ANG_VEL if "q" in keys else (-MAX_ANG_VEL if "e" in keys else 0.0)
kick = "space" in keys

cmd = RobotCommand(
local_forward_vel=fwd,
local_left_vel=left,
angular_vel=ang,
kick=kick,
chip=self.chip,
dribble=self.dribble,
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)

responses = self.controller.get_robots_responses() or []

self.controller.add_robot_commands(cmd, 0)
self.controller.add_robot_commands(cmd, 1)
self.controller.send_robot_commands()
print("Sending commands", cmd)

self.root.after(0, self._update_readout, cmd)
if responses:
self.root.after(0, self._update_feedback, responses)

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elapsed = time.perf_counter() - t0
time.sleep(max(0.0, dt - elapsed))

def _update_feedback(self, responses):
for resp in responses:
if resp.id not in self._fb_ball_vars:
continue
if resp.has_ball:
self._fb_ball_vars[resp.id].set("ball: YES")
self._fb_ball_lbls[resp.id].configure(fg=BALL_C)
else:
self._fb_ball_vars[resp.id].set("ball: no")
self._fb_ball_lbls[resp.id].configure(fg=MUTED)
self._fb_status_vars[resp.id].set("connected")

def _update_readout(self, cmd: RobotCommand):
self._metrics["fwd"].set(f"{cmd.local_forward_vel:+.2f}")
self._metrics["left"].set(f"{cmd.local_left_vel:+.2f}")
self._metrics["ang"].set(f"{cmd.angular_vel:+.2f}")
self._readout.set(
f"fwd={cmd.local_forward_vel:+.2f} left={cmd.local_left_vel:+.2f}"
f" ang={cmd.angular_vel:+.2f} kick={int(cmd.kick)}"
f" drib={int(cmd.dribble)} chip={int(cmd.chip)}"
)

def _quit(self):
self._running = False
print("\nSending stop commands...")
for _ in range(10):
self.controller.add_robot_commands(empty_command(), ROBOT_ID)
self.controller.send_robot_commands()
self.root.destroy()


def main():
controller = RealRobotController(is_team_yellow=IS_YELLOW, n_friendly=N_FRIENDLY)
root = tk.Tk()
TeleopGUI(root, controller)
root.mainloop()


if __name__ == "__main__":
main()
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