本文整理汇总了Python中ABE_ADCPi.ADCPi.set_pga方法的典型用法代码示例。如果您正苦于以下问题：Python ADCPi.set_pga方法的具体用法？Python ADCPi.set_pga怎么用？Python ADCPi.set_pga使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ABE_ADCPi.ADCPi的用法示例。
在下文中一共展示了ADCPi.set_pga方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: PIDController
# 需要导入模块: from ABE_ADCPi import ADCPi [as 别名]
# 或者: from ABE_ADCPi.ADCPi import set_pga [as 别名]
class PIDController(multiprocessing.Process):
def __init__(self, inputqueue, outputqueue):
multiprocessing.Process.__init__(self)
self.safetytrigger = False
# Use correct communication queues
self.inputqueue = inputqueue
self.outputqueue = outputqueue
# Configure ADC correctly
self.i2c_helper = ABEHelpers()
self.bus = self.i2c_helper.get_smbus()
self.adc = ADCPi(self.bus, 0x68, 0x69, 16)
self.adc.set_pga(8)
# Setup variables dictionary with initial values
self.variabledict = {
'sleeptime': 5,
'kp': 0,
'ki': 0,
'kd': 0,
'setpoint': {
'2016-08-12 09:00:00': 20,
'2016-08-13 09:00:00': 20
},
'control_channel': 1,
'control_k1': 885,
'control_k2': 2790,
'control_k3': 0,
'safety_channel': 2,
'safety_k1': 885,
'safety_k2': 2790,
'safety_k3': 0,
'safety_value': 0,
'safety_mode': "off",
'umax': 100,
'umin': 0,
'moutput': "auto",
'ssrduty': 1,
'ssrpin': 27,
'ssrmode': "pwm",
'pwm_frequency': 1,
'relayduty': {'Relay1': 0, 'Relay2': 0, 'Relay3': 0, 'Relay4': 0, 'Relay5': 0},
'relaypin': {'Relay1': "off", 'Relay2': "off", 'Relay3': "off", 'Relay4': "off", 'Relay5': "off"},
'terminate': 0,
'autotune_temp': 102,
'autotune_hysteresis': 1,
'autotune_kp': 0,
'autotune_ki': 0,
'autotune_kd': 0,
'autotune_on': 'False',
'autotune_sleeptime': 0.1,
'autotune_maxiterations': 20,
'autotune_iterations': 0,
'autotune_convergence': 0.01,
'autotune_gainsign': 1,
'autotune_dict': {
'time': [],
'temp': [],
'output': [],
'timeperiod': [],
'peaktype': 'max',
'startrange': 0,
'timeperiodstart': 0,
'relayofftime': 0
},
'autotune_peaks': {
'max': {},
'min': {}
}
}
# Initialize required variables
self.setpoint = 0
self.setpointchanges = 2
self.output = 0
self.maxoutput = 0
self.outputdict = {}
self.outputdict['Status'] = 'PID Controller Started'
# Function for interpolating setpoint
def setpoint_interpolate(self):
timelist = []
valuelist = []
for time, value in sorted(self.variabledict['setpoint'].items()):
timelist.append(time)
valuelist.append(value)
setpointchanges = len(timelist) - 1
timenow = datetime.datetime.now()
if timenow < datetime.datetime.strptime(timelist[0], '%Y-%m-%d %H:%M:%S'):
self.setpoint = "off"
elif timenow == datetime.datetime.strptime(timelist[0], '%Y-%m-%d %H:%M:%S'):
self.setpoint = valuelist[0]
elif timenow >= datetime.datetime.strptime(timelist[setpointchanges], '%Y-%m-%d %H:%M:%S'):
self.setpoint = "off"
else:
self.setpoint = "off"
for x in range(setpointchanges, -1, -1):
#.........这里部分代码省略.........