def hw_control_ramp_test(target=40, tol=5, slope=2):
dc = DigiChamber(ip='169.254.206.212')
dc.connect()
print('system info')
print(dc.get_chamber_info())
print('')
curt = dc.get_real_temperature()
dc.set_setPoint(curt)
if curt >= target:
dc.set_gradient_down(slope)
else:
dc.set_gradient_up(slope)
dc.set_setPoint(target)
print('get setpoint: {}'.format(dc.get_setPoint()))
print('')
ctrl_var_info = dc.get_control_variables_info()
print(ctrl_var_info)
print('')
data = []
setpoints = []
timeset = []
slopes = []
UL = target * (1 + tol / 100)
LL = target * (1 - tol / 100)
dc.set_manual_mode(True)
init = time.time()
while True:
curt = (time.time() - init) / 60
value = dc.get_real_temperature()
setp = dc.get_real_control_variable_value()
timeset.append(curt)
data.append(value)
setpoints.append(setp)
try:
slope = get_slope(timeset, data, last=20)
except IndexError:
slope = 0
slopes.append(slope)
print('target: {}'.format(target))
print('current time: {} mins'.format(curt))
print('current temp: {}'.format(value))
print('get real setpoint: {}'.format(setp))
print('slope: {}'.format(slope))
print('')
time.sleep(1)
if value >= LL and value <= UL:
print('reached target')
break
dc.set_manual_mode(False)
dc.close()
plotAll(timeset, data, setpoints, slopes)
def queryInfo():
dc = DigiChamber(ip='169.254.206.212')
dc.connect()
print('####### Control Variables ##########')
ret = setCmd(dc, '11018', [])
n = ret[1].decode('utf-8', 'ignore').strip()
print('Number of control variables: {}'.format(n))
ret = dc.get_control_variables_info()
print('Content of control variables: {}'.format(ret))
print('')
print('####### Control Values ##########')
ret = setCmd(dc, '13007', [])
n = ret[1].decode('utf-8', 'ignore').strip()
print('Number of control values: {}'.format(n))
ret = dc.get_control_values_info()
print('Content of control values: {}'.format(ret))
print('')
print('####### Measrued Values ##########')
ret = setCmd(dc, '12012', [])
n = ret[1].decode('utf-8', 'ignore').strip()
print('Number of measured values: {}'.format(n))
ret = dc.get_mear_values_info()
print('Content of measured values: {}'.format(ret))
print('')
print('####### Digital output ##########')
ret = setCmd(dc, '14007', [])
n = ret[1].decode('utf-8', 'ignore').strip()
print('Number of digital output: {}'.format(n))
ret = dc.get_do_info()
print('Content of digital output: {}'.format(ret))
print('')
print('####### Digital input ##########')
ret = setCmd(dc, '15004', [])
n = ret[1].decode('utf-8', 'ignore').strip()
print('Number of digital input: {}'.format(n))
ret = dc.get_di_info()
print('Content of digital input: {}'.format(ret))
print('')
print('####### Messages ##########')
ret = setCmd(dc, '17002', [])
n = ret[1].decode('utf-8', 'ignore').strip()
print('Number of message: {}'.format(n))
ret = dc.get_msg_info()
print('Content of message: {}'.format(ret))
print('')
dc.close()
return ret
def stable_test_mode_off(min=5):
dc = DigiChamber(ip='169.254.206.212')
dc.connect()
print('system info')
print(dc.get_chamber_info())
print('')
target = dc.get_real_temperature()
dc.set_gradient_up(0)
dc.set_gradient_down(0)
dc.set_setPoint(target)
print('get setpoint: {}'.format(dc.get_setPoint()))
print('')
ctrl_var_info = dc.get_control_variables_info()
print(ctrl_var_info)
print('')
data = []
setpoints = []
timeset = []
slopes = []
dc.set_manual_mode(False)
init = time.time()
while True:
curt = (time.time() - init) / 60
value = dc.get_real_temperature()
setp = dc.get_real_control_variable_value()
timeset.append(curt)
data.append(value)
setpoints.append(setp)
try:
slope = get_slope(timeset, data, last=20)
except IndexError:
slope = 0
slopes.append(slope)
print('target: {}'.format(target))
print('current time: {} mins'.format(curt))
print('current temp: {}'.format(value))
print('get real setpoint: {}'.format(setp))
print('slope: {}'.format(slope))
print('')
time.sleep(1)
if curt >= min:
print('time up')
break
dc.set_manual_mode(False)
dc.close()
plotAll(timeset, data, setpoints, slopes)
def get_control_vars():
dc = DigiChamber(ip='169.254.206.212')
dc.connect()
ret = dc.get_control_variables_info()
dc.close()
return ret
def cmd_test(cmdid, args):
dc = DigiChamber(ip='169.254.206.212')
dc.connect()
ret = setCmd(dc, cmdid, args)
dc.close()
return ret
def get_hum():
dc = DigiChamber(ip='169.254.206.212')
dc.connect()
ret = dc.get_real_humidity()
dc.close()
return ret
def get_temp():
dc = DigiChamber(ip='169.254.206.212')
dc.connect()
ret = dc.get_real_temperature()
dc.close()
return ret