PYTEST FLAGS ------------ --testdox -- display test output in testdox format -v -- verbose (show each test name, otherwise just . for passing tests) -q -- quiet (. for passing test, then a one-line summary) --color yes -- print in color (green for passing, red for failing) """ # Unit test framework import unittest # Chromation spectrometer API from microspeclib.simple import MicroSpecSimpleInterface # Open communication. Communication closes when this script finishes. kit = MicroSpecSimpleInterface() # ------------- # | Constants | # ------------- # status OK = 0 ERROR = 1 # led_setting OFF = 0 GREEN = 1 RED = 2 # Spectrometer photodiode array config
"-------------------------------------------\n")
print(f"Pixel {start_pixel} is {chr_map[start_pixel]}nm")
print(f"Pixel {stop_pixel} is {chr_map[stop_pixel]}nm")
# Index the frame data for logging to file under a heading of
# wavelengths
# Create the heading of wavelengths
data = ",".join([str(w) for w in wav]) + "\n"
with open('datalog.txt', "w", encoding="utf-8") as df:
df.write(data)
# Grab three frames and append each to the file
#
# Open communication
kit = MicroSpecSimpleInterface()
# Datalog
with open('datalog.txt', "a", encoding="utf-8") as df:
num_frames = 3
for i in range(num_frames):
reply = kit.captureFrame()
frame = dict(
zip(
range(1, reply.num_pixels + 1), # <- pixel number 1:N
reply.pixels) # <---------------- counts
)
# Extract ONLY the data in the wavelength range
# and join each counts value with commas
data = ",".join([
str(frame[pixel])
if "-i" in sys.argv or "--ignore" in sys.argv:
parser.add_argument("-i", "--ignore", help="Ignore argument") # hidden argument for internal use
args = parser.parse_args()
from microspeclib.internal.stream import MicroSpecEmulatedStream
from microspeclib.logger import debug
if args.debug or args.verbose:
debug(args.debug>0)
timeout = args.timeout
si = None
if args.emulator:
log.info("Starting emulation process...")
hardware = MicroSpecEmulatedStream(socat=True, fork=True, timeout=0.1)
software = MicroSpecSimpleInterface(device=hardware.software, timeout=timeout)
log.info("Connecting to emulation")
si = software
elif args.file:
log.info("Connecting to device '%s'", args.file)
si = MicroSpecSimpleInterface(device=args.file, timeout=timeout)
else:
log.info("Connecting to default hardware")
si = MicroSpecSimpleInterface(timeout=timeout)
try:
getcmd = get_command(args.command)
command = getcmd[0].lower() + getcmd[1:]
except:
log.critical("Command '%s' not found!\n%s", args.command, command_help_string())
sys.exit(1)
def setUpClass(cls):
super().setUpClass()
cls.hardware = None
if not hasattr(cls, "software"):
cls.software = MicroSpecSimpleInterface(timeout=0.1)
#!/usr/bin/env python
# Copyright 2020 by Chromation, Inc
# All Rights Reserved by Chromation, Inc
if __name__ == "__main__":
from microspeclib.simple import MicroSpecSimpleInterface
from microspeclib.datatypes import *
si = MicroSpecSimpleInterface(timeout=0.1)
#si = MicroSpecSimpleInterface(timeout=0.1, device="COM3")
#si = MicroSpecSimpleInterface(timeout=0.1, device="/dev/cu.usbserial-CHROMATION09310")
#si = MicroSpecSimpleInterface(timeout=0.1, emulation=True)
print(si.setBridgeLED(led_num=0, led_setting=LEDOff))
print(si.setSensorLED(led_num=0, led_setting=LEDGreen))
print(si.setSensorLED(led_num=1, led_setting=LEDRed))
print(si.getBridgeLED(led_num=0))
print(si.getSensorLED(led_num=0))
reply = si.getSensorLED(led_num=1)
print(reply.status)
print(reply.led_setting)
print(si.setSensorConfig(binning=True, gain=Gain1x, row_bitmap=0x1F))
print(si.setExposure(cycles=100))
import time
for i in range(0, 5):
reply = si.captureFrame()
print(reply.status)
print(reply.num_pixels)
# for all other commands, show the reply in a table
else:
print(f"{'Variable':>19} |{'Value':>8} | {'Number of bytes'}")
print(f"{'--------':>19} |{'-----':>8} | {'---------------'}")
# ----------response[0] is variable name
# | --response[1] is variable size in bytes
# | |
# v v
# example response: (status, 1)
for response in zip(reply.variables, reply.sizes):
print(f"{response[0]:>19} |" # Variable
f"{getattr(reply, response[0]):>8} | " # Value
f"{response[1]}") # Number of bytes
def report(reply):
_print_the_command_sent(reply)
_print_the_reply_received(reply)
if __name__ == '__main__':
from microspeclib.simple import MicroSpecSimpleInterface
kit = MicroSpecSimpleInterface(timeout=2.0)
print(f"\nOpened kit: {kit.serial.serial_number}...")
# Send the command and get the reply.
reply = kit.getSensorConfig() # <----- TRY COMMAND HERE
report(reply)
print(f"\n...Closed kit: {kit.serial.serial_number}")
def setUpClass(cls):
super().setUpClass()
cls.software = MicroSpecSimpleInterface(emulation=True, timeout=1)
def main():
'''A few examples using the microspec API.
Usage
-----
Execute this function at the command line with command
"microspec-api-example":
$ microspec-api-example
Entry Point
-----------
The name of this function must match the attribute in
`setup.py` `setuptools.setup()` argument `entry_points`.
'''
from microspeclib.simple import MicroSpecSimpleInterface
from microspeclib.datatypes import LEDOff, LEDGreen, LEDRed, Gain1x
si = MicroSpecSimpleInterface(timeout=0.1)
#si = MicroSpecSimpleInterface(timeout=0.1, device="COM3")
#si = MicroSpecSimpleInterface(timeout=0.1, device="/dev/cu.usbserial-CHROMATION09310")
#si = MicroSpecSimpleInterface(timeout=0.1, emulation=True)
print(si.setBridgeLED(led_num=0, led_setting=LEDOff))
print(si.setSensorLED(led_num=0, led_setting=LEDGreen))
print(si.setSensorLED(led_num=1, led_setting=LEDRed))
print(si.getBridgeLED(led_num=0))
print(si.getSensorLED(led_num=0))
reply = si.getSensorLED(led_num=1)
print(reply.status)
print(reply.led_setting)
print(si.setSensorConfig(binning=True, gain=Gain1x, row_bitmap=0x1F))
print(si.setExposure(cycles=100))
import time
for i in range(0, 5):
reply = si.captureFrame()
print(reply.status)
print(reply.num_pixels)
pixels = [str(pixel) for pixel in reply.pixels]
print("first 3 pixels: %s" % (",".join(pixels[:3])))
time.sleep(0.5)