ecki/Robotics-at-Home-with-Raspberry-Pi-Pico
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More removing embelishments

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This commit is contained in:
Danny Staple 2022-11-13 20:44:15 +00:00
parent d2264f4421
commit 02c1f81756
4 changed files with 14 additions and 17 deletions
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2
ch-13/1-modelling-space/computer/display_from_robot.py
View File

@ -19,7 +19,7 @@ class RobotDisplay:
self.line += data.decode("utf-8")
while "\n" in self.line:
line, self.line = self.line.split("\n", 1)
print(f"Received data: ```{line}```")
print(f"Received data: {line}")
try:
message = json.loads(line)
except ValueError:

2
ch-13/2-displaying-a-pose/computer/display_from_robot.py
View File

@ -22,7 +22,7 @@ class RobotDisplay:
self.line += data.decode("utf-8")
while "\n" in self.line:
line, self.line = self.line.split("\n", 1)
print(f"Received data: ```{line}```")
print(f"Received data: {line}")
try:
message = json.loads(line)
except ValueError:

6
ch-13/3-moving-poses-with-sensors/computer/display_from_robot.py
View File

@ -23,7 +23,7 @@ class RobotDisplay:
self.line += data.decode("utf-8")
while "\n" in self.line:
line, self.line = self.line.split("\n", 1)
print(f"Received data: ```{line}```")
print(f"Received data: {line}")
try:
message = json.loads(line)
except ValueError:
@ -69,7 +69,7 @@ class RobotDisplay:
await self.ble_connection.connect()
try:
await self.send_command("arena")
self.gcf().canvas.mpl_connect("close_event", self.handle_close)
plt.gcf().canvas.mpl_connect("close_event", self.handle_close)
start_button = Button(plt.axes([0.7, 0.05, 0.1, 0.075]), "Start")
start_button.on_clicked(self.start)
stop_button = Button(plt.axes([0.81, 0.05, 0.1, 0.075]), "Stop")
@ -77,9 +77,9 @@ class RobotDisplay:
while not self.display_closed:
self.draw()
plt.draw()
plt.pause(0.05)
await asyncio.sleep(0.01)
plt.draw()
finally:
await self.ble_connection.close()

17
ch-13/4-moving-poses-with-sensors-turning/computer/display_from_robot.py
View File

@ -23,13 +23,12 @@ class RobotDisplay:
self.line += data.decode("utf-8")
while "\n" in self.line:
line, self.line = self.line.split("\n", 1)
print(f"Received data: ```{line}```")
print(f"Received data: {line}")
try:
message = json.loads(line)
except ValueError:
print("Error parsing JSON")
return
if "arena" in message:
self.arena = message
if "poses" in message:
@ -41,18 +40,18 @@ class RobotDisplay:
self.pose_uv = np.array([np.cos(angle_rads), np.sin(angle_rads)])
def draw(self):
self.ax.clear()
plt.gca().clear()
if self.arena:
for line in self.arena["arena"]:
self.ax.plot(
plt.gca().plot(
[line[0][0], line[1][0]], [line[0][1], line[1][1]], color="black"
)
for line in self.arena["target_zone"]:
self.ax.plot(
plt.gca().plot(
[line[0][0], line[1][0]], [line[0][1], line[1][1]], color="red"
)
if len(self.pose_coords) > 0:
self.ax.quiver(self.pose_coords[0], self.pose_coords[1], self.pose_uv[0], self.pose_uv[1], color="blue")
plt.quiver(self.pose_coords[0], self.pose_coords[1], self.pose_uv[0], self.pose_uv[1], color="blue")
async def send_command(self, command):
request = json.dumps({"command": command}).encode()
@ -70,8 +69,7 @@ class RobotDisplay:
await self.ble_connection.connect()
try:
await self.send_command("arena")
self.fig, self.ax = plt.subplots()
self.fig.canvas.mpl_connect("close_event", self.handle_close)
plt.gcf().canvas.mpl_connect("close_event", self.handle_close)
start_button = Button(plt.axes([0.7, 0.05, 0.1, 0.075]), "Start")
start_button.on_clicked(self.start)
stop_button = Button(plt.axes([0.81, 0.05, 0.1, 0.075]), "Stop")
@ -79,10 +77,9 @@ class RobotDisplay:
while not self.display_closed:
self.draw()
plt.draw()
plt.pause(0.05)
await asyncio.sleep(0.01)
plt.draw()
finally:
await self.ble_connection.close()