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while True:
      daten = hole_daten()
      stelle_daten_dar(daten)

Code: Alles auswählen

# coding: utf-8
#-----z.T. verwendete Module-----------------
import cb
import time
import struct
import sys
import console
import matplotlib.pyplot as plt
import matplotlib.animation as animation
from matplotlib import style
console.set_color()
#----- Programm für das Lesen von 'line' und Darstellen der Kurven und derer Animation
style.use('fivethirtyeight')

fig = plt.figure()
ax1 = fig.add_subplot(1,1,1)

tz =''
zeile = ''
line = ''
def animate(i):
	x = 0
	sp = 0
	global line
	#global line #line =''
	titel =''
	tim = []
	tc0 = []
	tc1 = []
	tx0 = []
	tx1 = []
	sol = []
	ist = []
	hot = []
	fan = []
	ovn = []
	reflow = []
	# Bluetooth-Verbindung herstellen und zeilenweise Log-Daten lesen (von hier)
	mngr = MLT_BT05_Manager()
	cb.set_central_delegate(mngr)
	print('Scanning for peripherals...')
	cb.scan_for_peripherals()
	# bis hier als ersatz von lines = open('file','r') .read() und for line in lines:....
	if line != []:
		print('ANI=',line) #-Test-Ausgabe, ob eine line übergeben wurde
		# ab hier die Interpretation des line-Inhaltes zum Aufbau der Grafik
		if len(line) == 39:
			titel = line
			sp = 217
		if len(line) == 48:
			titel = line
			sp = 217
		if len(line) == 47:
			titel = line
			sp = 136
			if 'AMTECH' in line: sp = 217
		if len(line) == 44:
			titel = line
			sp = 183
		if len(line) >= 75: # Log-Daten, Zeit, Temperaturen usw.
			x = x + 1
			zeile = line[0:67]
			if len(zeile) > 1:
				s1, s2, s3, s4, s5, s6, s7, s8, s9, s10  = zeile.split(',')
				tim.append(float(s1))
				tc0.append(float(s2))
				tc1.append(float(s3))
				tx0.append(float(s4))
				tx1.append(float(s5))
				sol.append(float(s6))
				ist.append(float(s7))
				hot.append(float(s8))
				fan.append(float(s9))
				ovn.append(float(s10))
				reflow.append(float(sp))

	ax1.clear()
	ax1.plot(tim, hot, 'r', linewidth=0.1, label='Heizung/B/')
	ax1.plot(tim, fan, 'b', linewidth=0.1, label='Ventilator/B/')
	ax1.plot(tim, ovn, linewidth=0.5, label='Ofen-Temp.')
	ax1.plot(tim, tc0, linewidth=2.5, label='TC0-links')
	ax1.plot(tim, tc1, linewidth=2.5, label='TC1-rechts')
	ax1.plot(tim, sol, linewidth=2.5, label='Soll-Temp.')
	ax1.plot(tim, ist, linewidth=2.5, label='Ist-Temp.')
	ax1.plot(tim, tx0, linewidth=2.5, label='ExTC2')
	ax1.plot(tim, tx1, linewidth=2.5, label='ExTC3')
	ax1.plot(tim, reflow, linewidth=1.5, label='Schmelzpunkt')
	plt.xlabel('Zeit [s]', fontsize=10)	# Bezeichnung der X-Achse
	plt.ylabel('Temperatur [°C]', fontsize=10)	# Bezeichnung der Y-Achse
	plt.title(titel, fontsize=12)	# Plot-Titel
	plt.legend(loc=2, prop={'size': 8})	# Legende einblenden
#  plt.xlim(0,380)
#  plt.ylim(0,250)
	plt.xticks([0,20,40,60,80,100,120,140,160,180,200,220,240,260,280,300,320,340,360],fontsize=10)#,[0,20,40,60,80,100,120,140,160,180,200,220,240,260,280,300,320,340,360])
	plt.yticks([0,25,50,75,100,125,150,175,200,225,250],fontsize=10)#,[0,25,50,75,100,125,150,175,200,225,250])
	#-----Ende von def animate()-------
#ani = animation.FuncAnimation(fig, animate, interval=5000)
#plt.show()	

tz = ''
line = ''
#---Programm zur Bluetooth-Verbindung und zeilenweise lesen
class MLT_BT05_Manager (object):
	def __init__(self):
		self.peripheral = None
		print('\n Init')
		
	def did_discover_peripheral(self, p):
		if p.name == 'MLT-BT05' and not self.peripheral:
			print('Discovered ' + p.name)
			self.peripheral = p
			cb.connect_peripheral(p)
			
	def did_connect_peripheral(self, p):
		print('Connected Peripheral ' + p.name)
		p.discover_services()
					
	def did_fail_to_connect_peripheral(self, p, error):
		print('Failed to connect: %s' % (error,))
		
	def did_disconnect_peripheral(self, p, error):
		global line
		print('*Disconnected, error: %s' % (error,))
		self.peripheral = None
		
	def did_discover_services(self, p, error):
		global line
		for s in p.services:
			if s.uuid =='FFE0':
				p.discover_characteristics(s)		
		
	def did_discover_characteristics(self, s, error):
		global line
		for c in s.characteristics:
			if c.uuid == 'FFE1':
				self.peripheral.set_notify_value(c, True)
				
	def did_update_value(self, c, error):
		global tz
		global zeile
		global line
		input = (c.value) # <class 'bytes'>
		lt1 = input.decode('ascii')
		if '\r\n' not in lt1 or len(lt1) <3: # Teilzeilen zusammensetzen! Neue Zeile?
			tz += lt1
		else:	
			zeile = tz[2:]
			tz = lt1
			print('BT',zeile) # Test-Ausgabe, ob Bluetooth-Zeile  gelesen wurde
			line = zeile
			#return line
		#return line
''' 
#----Ursprüngliche Aufruf-Zeilen des obigen Bluetooth-Moduls		
mngr = MLT_BT05_Manager()
cb.set_central_delegate(mngr)
print('Scanning for peripherals...')
cb.scan_for_peripherals()

try:
	while True: pass
	
except KeyboardInterrupt:
	cb.reset()
'''
#----------
ani = animation.FuncAnimation(fig, animate, interval=5000)
plt.show()

Code: Alles auswählen

import matplotlib.pyplot as plt
import matplotlib.animation as animation
from matplotlib import style

style.use('fivethirtyeight')

fig = plt.figure()
ax1 = fig.add_subplot(1,1,1)

xs = []
ys = []

def animate(i):
    xs.append(i)
    ys.append(len(xs))
    ax1.clear()
    ax1.plot(xs, ys)
    
ani = animation.FuncAnimation(fig, animate, interval=1000)
animate(0)
for i in range(100):
    animate(i)
plt.show()

Code: Alles auswählen

import matplotlib.pyplot as plt
import matplotlib.animation as animation
from matplotlib import style
import time
import random 

style.use('fivethirtyeight')

fig = plt.figure()
ax1 = fig.add_subplot(1,1,1)

xs = []
ys = []

def animate():
    #print(i)
    xs.append(random.random())
    ys.append(len(xs))
    ax1.clear()
    ax1.plot(ys, xs)
    
while True:
    animate()
    plt.show()
    time.sleep(1)