def run(self): #把要执行的代码写到run函数里面 线程在创建后会直接运行run函数
# print "Starting " + self.name
# print_time(self.name, self.counter, 5)
# print "Exiting " + self.name
RPi.GPIO.setmode(RPi.GPIO.BCM)
RPi.GPIO.setup(3, RPi.GPIO.OUT)
ads1248.init()
TempOUT1 = 12 #60度
TempOUT2 = 23 #70度
TempOUT3 = 15 #90度
RPi.GPIO.setmode(RPi.GPIO.BCM)
RPi.GPIO.setup(TempOUT1, RPi.GPIO.OUT)
RPi.GPIO.setup(TempOUT2, RPi.GPIO.OUT)
RPi.GPIO.setup(TempOUT3, RPi.GPIO.OUT)
RPi.GPIO.setmode(RPi.GPIO.BCM)
RPi.GPIO.output(3, RPi.GPIO.HIGH)
try:
if self.pidName == 60:
RPi.GPIO.setmode(RPi.GPIO.BCM)
#设置pwm输出占空比
pwm = RPi.GPIO.PWM(TempOUT1, 5) #pwm周2500ms
pwm.start(1)
#创建pid控制器对象
pid60 = pid60Ctr.pidCtr()
#准备写入文件
file_handle = open('60Templog.txt', mode='w')
# xls.creatxls()
#循环控制温度
while True:
time.sleep(0.5)
pid60.Pv = float(pt1000.calcTemp(01))
print(
"Pt1000で測温[01]==%s\n温度センサー测温[01]==None 度\n-----------------------------"
% pid60.Pv)
file_handle.write("%s | " % pid60.Pv)
pid60.calc()
# print("pidCr.OUTの計算結果==%s"%pid60.OUT)
dc = pid60.OUT / pid60.pwmcycle * 100
pwm.ChangeDutyCycle(dc)
# print("PWM信号のDutyCyle：%s"%dc)
# file_handle.write("%s ;\n"%dc)
file_handle.close()
elif self.pidName == 70:
RPi.GPIO.setmode(RPi.GPIO.BCM)
#设置pwm输出占空比
pwm = RPi.GPIO.PWM(TempOUT2, 5) #pwm周期200ms
pwm.start(1)
#创建pid控制器对象
pid70 = pid70Ctr.pidCtr()
#准备写入文件
file_handle = open('70Templog.txt', mode='w')
#循环控制温度
while True:
time.sleep(0.5)
pid70.Pv = float(pt1000.calcTemp(23))
print(
"Pt1000で測温[23]==%s\n温度センサー测温[23]== None度\n-----------------------------"
% pid70.Pv)
# print("温度センサー测温[4,5]==%s度"%adt7410.read_adt7410())
file_handle.write("%s | " % pid70.Pv)
pid70.calc()
# print("pidCr.OUTの計算結果==%s"%pid70.OUT)
dc = pid70.OUT / pid70.pwmcycle * 100
pwm.ChangeDutyCycle(dc)
# print("PWM信号のDutyCyle：%s"%dc)
# file_handle.write("%s ;\n"%dc)
file_handle.close()
elif self.pidName == 90:
RPi.GPIO.setmode(RPi.GPIO.BCM)
#设置pwm输出占空比
pwm = RPi.GPIO.PWM(TempOUT3, 5) #pwm周期200ms
pwm.start(1)
#创建pid控制器对象
pid90 = pid90Ctr.pidCtr()
#准备写入文件
file_handle = open('90Templog.txt', mode='w')
#循环控制温度
while True:
time.sleep(0.5)
pid90.Pv = float(pt1000.calcTemp(45))
print(
"Pt1000で測温[45]==%s\n温度センサー测温[45]== None度\n-----------------------------"
% pid90.Pv)
# print("温度センサー测温[4,5]==%s度"%adt7410.read_adt7410())
file_handle.write("%s | " % pid90.Pv)
pid90.calc()
# print("pidCr.OUTの計算結果==%s"%pid90.OUT)
dc = pid90.OUT / pid90.pwmcycle * 100
pwm.ChangeDutyCycle(dc)
# print("PWM信号のDutyCyle：%s"%dc)
# file_handle.write("%s ;\n"%dc)
file_handle.close()
finally:
RPi.GPIO.output(3, RPi.GPIO.LOW)
RPi.GPIO.cleanup()
if __name__ == "__main__":
try:
pi=PIinit()
print("初始化完毕，创建PIinit对象pi，flag==%s"%pi.flag)
# RPi.GPIO.output(pi.TempOUT1, True)
# print("TempOUT1开始输出1")
pid=pidCtr()
print("创建pidCtr对象pid，flag==%s"%pid.flag)
#设置pwm
pwm=RPi.GPIO.PWM(pi.TempOUT1,5)#pwm周期200ms
pwm.start(1)
file_handle=open('90Templog.txt',mode='w')
while True:
time.sleep(0.35)
# pid.Pv=adt7410.read_adt7410()
pid.Pv=float(pt1000.calcTemp(0,1))
print("今回の温度==%s度,目标温度=90度"%pid.Pv)
file_handle.write("%s | "%pid.Pv)
pid.calc()
print("pidCr.OUTの計算結果==%s"%pid.OUT)
dc=pid.OUT/pid.pwmcycle*100
pwm.ChangeDutyCycle(dc)
print("PWM信号のDutyCyle：%s"%dc)
file_handle.write("%s ;\n"%dc)
print("-----------------------------")
pass
file_handle.close()
except Exception as e:
raise
print("初始化完毕，创建PIinit对象pi，flag==%s" % pi.flag)
# RPi.GPIO.output(pi.TempOUT1, True)
# print("TempOUT1开始输出1")
pid = pidCtr()
print("创建pidCtr对象pid，flag==%s" % pid.flag)
#设置pwm
pwm = RPi.GPIO.PWM(pi.TempOUT1, 5) #pwm周期200ms
pwm.start(1)
file_handle = open('Templog.txt', mode='w')
while True:
time.sleep(0.5)
# pid.Pv=adt7410.read_adt7410()
pid.Pv = float(
str(
pt1000.calcTemp(
(-0.0000005775), 0.0039083,
(1 - pt1000.calcVoltaverage(4, 5) / 1000))))
print("今回の温度==%s度" % pid.Pv)
file_handle.write("%s | " % pid.Pv)
pid.calc()
print("pidCr.OUTの計算結果==%s" % pid.OUT)
dc = pid.OUT / pid.pwmcyle * 100
pwm.ChangeDutyCycle(dc)
print("PWM信号のDutyCyle：%s" % dc)
file_handle.write("%s ;\n" % dc)
print("-----------------------------")
pass
file_handle.close()
except Exception as e:
file_handle1 = open('60Templog.txt', mode='w')
file_handle2 = open('70Templog.txt', mode='w')
file_handle3 = open('90Templog.txt', mode='w')
ads1248.init()
RPi.GPIO.output(3, RPi.GPIO.HIGH) #conversation start
while True:
# time.sleep(0.05)
pid60.Pv = float(pt1000.calcTemp(01))
pid60.calc()
dc1 = pid60.OUT / pid60.pwmcycle * 100
pwm1.ChangeDutyCycle(dc1)
pid70.Pv = float(pt1000.calcTemp(23))
pid70.calc()
dc2 = pid70.OUT / pid70.pwmcycle * 100
pwm2.ChangeDutyCycle(dc2)
thermocouple = max31855.sensor.readTempC()
pid90.Pv = float(pt1000.calcTemp(45))
pid90.calc()
dc3 = pid90.OUT / pid90.pwmcycle * 100
pwm3.ChangeDutyCycle(dc3)
print("Pt1000で測温[01]==%s\n-----------------------------" %
pid60.Pv)
print("Pt1000で測温[23]==%s\n-----------------------------" %
pid70.Pv)
print("----------------------温度センサーで測温[热电偶]：" + str(thermocouple))
if __name__ == "__main__":
try:
pi = PIinit()
print("初始化完毕，创建PIinit对象pi，flag==%s" % pi.flag)
# RPi.GPIO.output(pi.TempOUT1, True)
# print("TempOUT1开始输出1")
pid = pidCtr()
print("创建pidCtr对象pid，flag==%s" % pid.flag)
#设置pwm
pwm = RPi.GPIO.PWM(pi.TempOUT1, 5) #pwm周期200ms
pwm.start(1)
file_handle = open('70Templog.txt', mode='w')
while True:
time.sleep(0.5)
# pid.Pv=adt7410.read_adt7410()
pid.Pv = float(pt1000.calcTemp(2, 3))
# pt1000temp=float(pt1000.calcTemp(2,3))
# print("Pt1000で測温[2,3]==%s"%pt1000temp)
print("Pt1000で測温[2,3]==%s" % pid.Pv)
# pid.Pv=max31855.sensor.readTempC()
sensortemp = max31855.sensor.readTempC()
print("温度传感器测温(热电偶)==%s度" % sensortemp)
# print("温度传感器测温(热电偶)==%s度"%pid.Pv)
file_handle.write("%s | " % pid.Pv)
file_handle.write("%s \n" % sensortemp)
# file_handle.write("%s \n"%pt1000temp)
pid.calc()
print("pidCr.OUTの計算結果==%s" % pid.OUT)
dc = pid.OUT / pid.pwmcycle * 100
pwm.ChangeDutyCycle(dc)
print("PWM信号のDutyCyle：%s" % dc)