def test_gpio(self):
for i in range(5):
SensorManager.gpio_output(PAYLOAD_HTR_A_GPIO, ON)
time.sleep(0.2)
retval = SensorManager.gpio_output(PAYLOAD_HTR_A_GPIO, OFF)
time.sleep(0.2)
self.assertEqual(True, retval)
def main():
ds1624 = [TEMP_PAYLOAD_A, TEMP_BAT_1]
ds18b20 = [PANEL0, PANEL1]
for temp_sensor in ds1624:
SensorManager.init_temp_sensor(temp_sensor)
SensorManager.gpio_output(PSS_HTR_EN_1_GPIO, ON)
with open("/root/csdc3/src/sensors/temp_log.txt", "a") as f:
for i in range(1):
start = time.time()
temperatures = []
for temp_sensor in ds1624:
value = SensorManager.read_temp_sensor(temp_sensor)
temperatures.append(value)
for temp_sensor in ds18b20:
value = SensorManager.get_panel_data(temp_sensor)
temperatures.append(value)
readtime = time.time() - start
temperatures.append(readtime)
f.write(str(temperatures) + '\n')
SensorManager.gpio_output(PSS_HTR_EN_1_GPIO, OFF)
for temp_sensor in ds1624:
SensorManager.stop_temp_sensor(temp_sensor)
def ShutAllBatteryHeaters():
""" shut all heaters off """
heaterIdentifers = (PSS_HTR_EN_1_GPIO, PSS_HTR_EN_2_GPIO,\
PSS_HTR_EN_3_GPIO, PSS_HTR_EN_4_GPIO)
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
for iden in heaterIdentifers:
SensorManager.gpio_output(heaterIdentifers[i], OFF)
def set_heaters(self, experiment=0, state=False):
if state == False:
SensorManager.gpio_output(self.heater, OFF)
else:
SensorManager.gpio_output(self.heater, ON)
return True
def main():
parser = argparse.ArgumentParser(description="Deployment script", formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("-t", "--time", type=int, default=5, help="Time deployment switch is on")
args = parser.parse_args()
deploy_time = args.time
SensorManager.gpio_output(DEPLOYMENT_SW_A_GPIO, ON)
sleep(deploy_time)
SensorManager.gpio_output(DEPLOYMENT_SW_A_GPIO, OFF)
def set_power(self, isOn=False):
insertDebugLog(NOTICE, "Power to %d" % (isOn), PAYLOAD, int(time.time()))
print("Setting power for payload: ", isOn)
if isOn == False:
SensorManager.gpio_output(PAYLOAD_EN_GPIO, OFF)
SensorManager.gpio_output(OLD_PAYLOAD_EN_GPIO, OFF)
else:
SensorManager.gpio_output(PAYLOAD_EN_GPIO, ON)
SensorManager.gpio_output(OLD_PAYLOAD_EN_GPIO, ON)
SensorManager.gpio_output(SENSORS_EN_GPIO, ON)
return True
def adc_driver_test():
SensorManager.gpio_output(PAYLOAD_EN_GPIO, ON)
SensorManager.init_adc_driver()
try:
while True:
for i in range(7):
value = SensorManager.read_adc_driver(i)
print value,
print
time.sleep(1)
except KeyboardInterrupt:
SensorManager.gpio_output(PAYLOAD_EN_GPIO, OFF)
def main():
SensorManager.gpio_output(PAYLOAD_EN_GPIO, ON)
SensorManager.init_adc(ADC)
start_time = time.time()
try:
while True:
strain, force, adc_temp = SensorManager.read_adc(0, ADC)
elapsed = time.time() - start_time
print("[" + str(round(elapsed, 3)) + " s] ")
print(strain, force, adc_temp)
time.sleep(2)
except KeyboardInterrupt:
SensorManager.stop_adc_sensor(ADC)
SensorManager.gpio_output(PAYLOAD_EN_GPIO, OFF)
def test_pss_gpio(self):
gpios = [PSS_HTR_EN_1_GPIO, PSS_HTR_EN_2_GPIO, PSS_HTR_EN_3_GPIO, \
PSS_HTR_EN_4_GPIO, PSS_HTR_MUX_SEL_GPIO]
for gpio in gpios:
retval = SensorManager.gpio_output(gpio, self.gpioState)
self.assertEqual(True, retval)
def main():
ser = init_transceiver()
SensorManager.gpio_output(RADIO_EN_GPIO, ON)
time.sleep(5)
if ser.isOpen():
for i in range(5):
curr_time = int(time.time())
power_tuple = selectTelemetryLog(POWER)
cdh_brd_temp = selectTelemetryLog(TEMP_CDH_BRD)
power = power_tuple[0][1]
temp = cdh_brd_temp[0][1]
print(temp)
SC_writeCallback(SC_transmit("POWER:%s| CDH_TEMP:%s | %d" % (power, temp, curr_time)), ser)
time.sleep(5)
else:
ser.open()
SensorManager.gpio_output(RADIO_EN_GPIO, OFF)
def main():
while True:
SensorManager.gpio_output(WATCHDOG_GPIO, ON)
time.sleep(1)
SensorManager.gpio_output(WATCHDOG_GPIO, OFF)
time.sleep(10)
def check_health(self):
"""
Determines whether battery chargers must be set manually
"""
# Check if sensors are reading data in the system
# if areSensorsAcquiringData():
# return
print('Threshold voltage:', self.thresholdVoltage)
# Get temperature inputs
tempIdentifiers = (TEMP_BAT_1) #, TEMP_BAT_2, TEMP_BAT_3, TEMP_BAT_4)
tempValues = []
for iden in tempIdentifiers:
SensorManager.init_temp_sensor(iden)
valueList = []
# Get median of 5 value readings to remove outliers
for i in range(0,5):
valueList.append(SensorManager.read_temp_sensor(iden))
tempValue = median(valueList)
print('Current temperature:', tempValue)
SensorManager.stop_temp_sensor(iden)
# Keep final value of sensor
tempValues.append(tempValue)
# Get status identifiers
statusIdentifiers = (PSS_HTR_STAT_1_GPIO, PSS_HTR_STAT_2_GPIO,\
PSS_HTR_STAT_3_GPIO, PSS_HTR_STAT_4_GPIO)
statusValues = []
for iden in statusIdentifiers:
statusValues.append(SensorManager.gpio_input(iden,0))
# Define manual heater identifiers
heaterIdentifiers = (PSS_HTR_EN_1_GPIO, PSS_HTR_EN_2_GPIO,\
PSS_HTR_EN_3_GPIO, PSS_HTR_EN_4_GPIO)
# Check if ShutAllBatteryHeaters is running
if self.heaterShutDownLock.isLocked():
# Shut all battery heaters off
print('Battery heaters must remain shut off')
self.controlStatus = True
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
for heater in heaterIdentifiers:
SensorManager.gpio_output(heater, OFF)
return
# Check if payload is running
if self.isPayloadAcquiringData():
# Shut all battery heaters off
print('Payload is running... shutting off all battery heaters')
self.controlStatus = True
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
for heater in heaterIdentifiers:
SensorManager.gpio_output(heater, OFF)
return
# Take control if required
for i in range(0,len(tempValues)):
if self.temp_threshold(tempValues[i], 'GT') and statusValues[i] == 0:
print('Case 1: [Analog] Heaters are turned on')
self.controlStatus = False
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, ON)
return
elif self.temp_threshold(tempValues[i], 'GT') and statusValues[i] == 1:
print('Case 2: [Digital] Heaters are turned off')
self.controlStatus = True
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
SensorManager.gpio_output(heaterIdentifiers[i], OFF)
return
elif self.temp_threshold(tempValues[i], 'LT') and statusValues[i] == 0:
print('Case 3: [Digital] Heaters are turned on')
self.controlStatus = True
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
if self.is_battery_safe():
SensorManager.gpio_output(heaterIdentifiers[i], ON)
return
elif self.temp_threshold(tempValues[i], 'LT') and statusValues[i] == 1:
print('Case 4: [Analog] Heaters are turned off')
self.controlStatus = False
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, ON)
return
def test_deployment_gpio(self):
gpios = [DEPLOYMENT_SW_A_GPIO, DEPLOYMENT_SW_B_GPIO]
for gpio in gpios:
retval = SensorManager.gpio_output(gpio, self.gpioState)
self.assertEqual(True, retval)
def test_cdh_gpio(self):
gpios = [WATCHDOG_GPIO, SENSORS_EN_GPIO, RADIO_EN_GPIO, I2C_MUX_RESET_GPIO]
for gpio in gpios:
retval = SensorManager.gpio_output(gpio, self.gpioState)
self.assertEqual(True, retval)
def main():
parser = argparse.ArgumentParser(description="Script to toggle switches", formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("-d", "--deploy", action="store_true", help="Switch to deploy antenna")
parser.add_argument("-r", "--radio", action="store_true", help="Turn on radio")
parser.add_argument("-p", "--payload", action="store_true", help="Turn on payload")
parser.add_argument("-s", "--sensors", action="store_false", help="Turn off sensors")
args = parser.parse_args()
deploy = args.deploy
radio = args.radio
payload = args.payload
sensors = args.sensors
SensorManager.gpio_output(RADIO_EN_GPIO, radio)
SensorManager.gpio_output(SENSORS_EN_GPIO, sensors)
SensorManager.gpio_output(PAYLOAD_EN_GPIO, payload)
SensorManager.gpio_output(PAYLOAD_HTR_A_GPIO, OFF)
SensorManager.gpio_output(PAYLOAD_HTR_B_GPIO, OFF)
SensorManager.gpio_output(PSS_HTR_EN_1_GPIO, OFF)
SensorManager.gpio_output(PSS_HTR_EN_2_GPIO, OFF)
SensorManager.gpio_output(PSS_HTR_EN_3_GPIO, OFF)
SensorManager.gpio_output(PSS_HTR_EN_4_GPIO, OFF)
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
SensorManager.gpio_output(PSS_HTR_EN_1_GPIO, OFF)
if deploy:
SensorManager.gpio_output(DEPLOYMENT_SW_A_GPIO, deploy)
sleep(10)
SensorManager.gpio_output(DEPLOYMENT_SW_A_GPIO, OFF)
SensorManager.gpio_output(DEPLOYMENT_SW_B_GPIO, OFF)
"""
def test_payload_gpio(self):
gpios = [PAYLOAD_HTR_A_GPIO, PAYLOAD_HTR_B_GPIO, PAYLOAD_EN_GPIO]
for gpio in gpios:
retval = SensorManager.gpio_output(gpio, self.gpioState)
self.assertEqual(True, retval)
def main():
while True:
SensorManager.gpio_output(PAYLOAD_EN_GPIO, ON)
time.sleep(2)
SensorManager.gpio_output(PAYLOAD_EN_GPIO, OFF)
time.sleep(2)
def check_health(self):
"""
Determines whether battery chargers must be set manually
"""
# Check if sensors are reading data in the system
# if areSensorsAcquiringData():
# return
# Check if ShutAllBatteryHeaters is running
if self.heaterShutDownLock.isLocked():
# Shut all battery heaters off
print('Battery heaters must remain shut off')
self.controlStatus = True
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
for heater in heaterIdentifers:
SensorManager.gpio_output(heater, OFF)
return
# # Get temperature inputs
# tempIdentifiers = (TEMP_BAT_1,) # TEMP_BAT_2, TEMP_BAT_3, TEMP_BAT_4)
# tempValues = []
# for iden in tempIdentifiers:
# SensorManager.init_temp_sensor(iden)
# valueList = []
# # Get median of 5 value readings to remove outliers
# for i in range(0,5):
# valueList.append(SensorManager.read_temp_sensor(iden))
# tempValue = median(valueList)
# print(tempValue)
# SensorManager.stop_temp_sensor(iden)
# # Keep final value of sensor
# tempValues.append(tempValue)
#
# # Get status identifiers
# statusIdentifiers = (PSS_HTR_STAT_1_GPIO, PSS_HTR_STAT_2_GPIO,\
# PSS_HTR_STAT_3_GPIO, PSS_HTR_STAT_4_GPIO)
# statusValues = []
# for iden in statusIdentifiers:
# statusValues.append(SensorManager.gpio_input(iden,0))
batteryTempAndStatusDict = BatteryHeatersReader()
tempValues = [item["temp"] for item in batteryTempAndStatusDict]
statusValues = [item["heaters"] for item in batteryTempAndStatusDict]
# Define manual heater identifiers
heaterIdentifers = (PSS_HTR_EN_1_GPIO, PSS_HTR_EN_2_GPIO,\
PSS_HTR_EN_3_GPIO, PSS_HTR_EN_4_GPIO)
print('Status value: ' + str(statusValues[0]))
print('Is analog:', SensorManager.gpio_input(PSS_HTR_MUX_SEL_GPIO, time.time()))
# Check if payload is running
if self.isPayloadAcquiringData():
# Shut all battery heaters off
print('Payload is running... shutting off all battery heaters')
self.controlStatus = True
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
for heater in heaterIdentifers:
SensorManager.gpio_output(heater, OFF)
return
# Find out if analog or OBC is in control
for i in range(0,len(tempValues)):
if (self.temp_threshold(tempValues[i], 'GT') and statusValues[i] == 1)\
or (self.temp_threshold(tempValues[i], 'LT') and statusValues[i] == 0):
# OBC will take control
self.controlStatus = True
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, OFF)
break
else:
# Analog will take control
self.controlStatus = False
SensorManager.gpio_output(PSS_HTR_MUX_SEL_GPIO, ON)
# Perform OBC control if required
if self.controlStatus == True:
for i in range(0,len(tempValues)):
if tempValues[i] != None:
if self.temp_threshold(tempValues[i], 'GT') and statusValues[i] == 0:
print('Case 1: Temp > threshold, heaters off, no action required')
elif self.temp_threshold(tempValues[i], 'GT') and statusValues[i] == 1:
print('Case 2: Temp > threshold, heaters on, OBC must shut off heater')
SensorManager.gpio_output(heaterIdentifers[i], OFF)
elif self.temp_threshold(tempValues[i], 'LT') and statusValues[i] == 0:
print('Case 3: Temp < threshold, heaters off, OBC must activate heater')
if self.is_battery_safe():
SensorManager.gpio_output(heaterIdentifers[i], ON)
elif self.temp_threshold(tempValues[i], 'LT') and statusValues[i] == 1:
print('Case 4: Temp < threshold, heaters on, no action required')
def test_payload_switches(self):
SensorManager.gpio_output(PAYLOAD_EN_GPIO, ON)
SensorManager.gpio_output(PAYLOAD_HTR_A_GPIO, ON)
time.sleep(1)
SensorManager.gpio_output(PAYLOAD_EN_GPIO, OFF)
SensorManager.gpio_output(PAYLOAD_HTR_A_GPIO, OFF)
