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PyThermostat: Add main function to plot.py

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atse 2024-11-18 11:47:11 +08:00
parent 9743dca775
commit 09300b5d44
1 changed files with 114 additions and 108 deletions
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48
pythermostat/pythermostat/plot.py
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@ -5,13 +5,15 @@ import matplotlib.animation as animation
from threading import Thread, Lock from threading import Thread, Lock
from pythermostat.client import Client from pythermostat.client import Client
TIME_WINDOW = 300.0
tec = Client() def main():
target_temperature = tec.get_pid()[0]['target'] TIME_WINDOW = 300.0
print("Channel 0 target temperature: {:.3f}".format(target_temperature))
class Series: tec = Client()
target_temperature = tec.get_pid()[0]['target']
print("Channel 0 target temperature: {:.3f}".format(target_temperature))
class Series:
def __init__(self, conv=lambda x: x): def __init__(self, conv=lambda x: x):
self.conv = conv self.conv = conv
self.x_data = [] self.x_data = []
@ -28,7 +30,7 @@ class Series:
self.x_data = self.x_data[drop:] self.x_data = self.x_data[drop:]
self.y_data = self.y_data[drop:] self.y_data = self.y_data[drop:]
series = { series = {
# 'adc': Series(), # 'adc': Series(),
# 'sens': Series(lambda x: x * 0.0001), # 'sens': Series(lambda x: x * 0.0001),
'temperature': Series(), 'temperature': Series(),
@ -41,12 +43,12 @@ series = {
'tec_i': Series(), 'tec_i': Series(),
'tec_u_meas': Series(), 'tec_u_meas': Series(),
# 'interval': Series(), # 'interval': Series(),
} }
series_lock = Lock() series_lock = Lock()
quit = False quit = False
def recv_data(tec): def recv_data(tec):
global last_packet_time global last_packet_time
while True: while True:
data = tec.get_report() data = tec.get_report()
@ -65,16 +67,16 @@ def recv_data(tec):
break break
time.sleep(0.05) time.sleep(0.05)
thread = Thread(target=recv_data, args=(tec,)) thread = Thread(target=recv_data, args=(tec,))
thread.start() thread.start()
fig, ax = plt.subplots() fig, ax = plt.subplots()
for k, s in series.items(): for k, s in series.items():
s.plot, = ax.plot([], [], label=k) s.plot, = ax.plot([], [], label=k)
legend = ax.legend() legend = ax.legend()
def animate(i): def animate(i):
min_x, max_x, min_y, max_y = None, None, None, None min_x, max_x, min_y, max_y = None, None, None, None
series_lock.acquire() series_lock.acquire()
@ -119,13 +121,17 @@ def animate(i):
margin_y = 0.01 * (max_y - min_y) margin_y = 0.01 * (max_y - min_y)
ax.set_ylim(min_y - margin_y, max_y + margin_y) ax.set_ylim(min_y - margin_y, max_y + margin_y)
global legend nonlocal legend
legend.remove() legend.remove()
legend = ax.legend() legend = ax.legend()
ani = animation.FuncAnimation( ani = animation.FuncAnimation(
fig, animate, interval=1, blit=False, save_count=50) fig, animate, interval=1, blit=False, save_count=50)
plt.show() plt.show()
quit = True quit = True
thread.join() thread.join()
if __name__ == "__main__":
main()