debounce_delay = 1.0 # min. time between triggers allowed
busy_indicator_pin = 21 # this pin will be low while the logger is working, ie for a "busy" status LED.
busy_indicator_inv = 1 # is the busy indicator high or low while working
# Device setup special initialization settings
special_args={'debugMode':False, 'init_tc08_config':['K','K','K','T','T','T','X','X'], 'quiet':True,\
'init_tc08_chnames':['Cold Junction','K1','K2','K3','T4','T5','T6','420mA_P1','420mA_P2']}
# Loop counter can be set from the command line, otherwise zero
if len(sys.argv) < 2: loop_counter = 0
else: loop_counter = int(sys.argv[1])
#####################################################################################################################
# Detect USB devices for datalogging.
usbDevicesFound = usbDevice.search_for_usb_devices(debugMode=False)
devices = usbDevice.load_usb_devices(usbDevicesFound, **special_args)
# Detect I2C devices for datalogging.
i2CDevicesFound = i2cDevice.scan_for_devices()
if len(i2CDevicesFound) > 0:
devices.extend(i2cDevice.load_i2c_devices(i2CDevicesFound, **special_args))
# detect TCPIP VISA devides for datalogging. (Delay Generator)
devices.extend([
pyvisaDevice.pyvisaDevice({
'resource': 'TCPIP0::192.168.0.123::INSTR',
'driver': 'pyvisa/dg1000z'
})
])
# Store the delay settings above into the logfile for posterity.
if __name__ == '__main__':
globalFunctions.banner()
devices = []
# I2C setup
found = i2cDevice.scan_for_devices(bus=1)
devices = i2cDevice.load_i2c_devices(found)
if len(devices) == 0:
cprint("No I2C devices found.", 'red', attrs=['bold'])
# USB setup
usbDevicesFound = usbDevice.search_for_usb_devices(debugMode=True)
special_args = {'debugMode': True, 'live_preview': True, 'quiet': False}
devices.extend(usbDevice.load_usb_devices(usbDevicesFound, **special_args))
# Serial device on the Pi's UART
from pyLabDataLogger.device import serialDevice
devices.append(
serialDevice.serialDevice({
'driver': 'serial/hpma',
'port': '/dev/serial0'
}))
try:
while True:
for d in devices:
cprint(d.name, 'magenta', attrs=['bold'])
d.query()
d.pprint()