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69 lines
2.0 KiB
69 lines
2.0 KiB
6 years ago
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#!/usr/bin/env python
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import matplotlib
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matplotlib.use('TkAgg')
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import matplotlib.pyplot as plt
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import numpy as np
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import zmq
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from cereal.services import service_list
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from selfdrive.config import Conversions as CV
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import cereal.messaging as messaging
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if __name__ == "__main__":
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live_map_sock = messaging.sub_sock(service_list['liveMapData'].port, conflate=True)
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plan_sock = messaging.sub_sock(service_list['plan'].port, conflate=True)
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plt.ion()
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fig = plt.figure(figsize=(8, 16))
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ax = fig.add_subplot(2, 1, 1)
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ax.set_title('Map')
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SCALE = 1000
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ax.set_xlim([-SCALE, SCALE])
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ax.set_ylim([-SCALE, SCALE])
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ax.set_xlabel('x [m]')
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ax.set_ylabel('y [m]')
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ax.grid(True)
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points_plt, = ax.plot([0.0], [0.0], "--xk")
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cur, = ax.plot([0.0], [0.0], "xr")
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speed_txt = ax.text(-500, 900, '')
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curv_txt = ax.text(-500, 775, '')
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ax = fig.add_subplot(2, 1, 2)
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ax.set_title('Curvature')
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curvature_plt, = ax.plot([0.0], [0.0], "--xk")
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ax.set_xlim([0, 500])
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ax.set_ylim([0, 1e-2])
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ax.set_xlabel('Distance along path [m]')
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ax.set_ylabel('Curvature [1/m]')
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ax.grid(True)
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plt.show()
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while True:
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m = messaging.recv_one_or_none(live_map_sock)
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p = messaging.recv_one_or_none(plan_sock)
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if p is not None:
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v = p.plan.vCurvature * CV.MS_TO_MPH
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speed_txt.set_text('Desired curvature speed: %.2f mph' % v)
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if m is not None:
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print("Current way id: %d" % m.liveMapData.wayId)
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curv_txt.set_text('Curvature valid: %s Dist: %03.0f m\nSpeedlimit valid: %s Speed: %.0f mph' %
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(str(m.liveMapData.curvatureValid),
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m.liveMapData.distToTurn,
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str(m.liveMapData.speedLimitValid),
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m.liveMapData.speedLimit * CV.MS_TO_MPH))
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points_plt.set_xdata(m.liveMapData.roadX)
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points_plt.set_ydata(m.liveMapData.roadY)
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curvature_plt.set_xdata(m.liveMapData.roadCurvatureX)
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curvature_plt.set_ydata(m.liveMapData.roadCurvature)
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fig.canvas.draw()
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fig.canvas.flush_events()
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