rahix/openflexure-microscope-server
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Blackened everything

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This commit is contained in:
Joel Collins 2019-09-15 14:17:52 +01:00
parent e213647217
commit 5966ce29be
57 changed files with 1938 additions and 1414 deletions
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18
openflexure_microscope/camera/set_picamera_gain.py
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@ -20,14 +20,12 @@ def set_gain(camera, gain, value):
if gain not in [MMAL_PARAMETER_ANALOG_GAIN, MMAL_PARAMETER_DIGITAL_GAIN]:
raise ValueError("The gain parameter was not valid")
ret = mmal.mmal_port_parameter_set_rational(
camera._camera.control._port,
gain,
to_rational(value)
camera._camera.control._port, gain, to_rational(value)
)
if ret == 4:
raise exc.PiCameraMMALError(
ret,
"Are you running the latest version of the userland libraries? Gain setting was introduced in late 2017."
"Are you running the latest version of the userland libraries? Gain setting was introduced in late 2017.",
)
elif ret != 0:
raise exc.PiCameraMMALError(ret)
@ -56,21 +54,27 @@ if __name__ == "__main__":
# fix the shutter speed
cam.shutter_speed = cam.exposure_speed
logging.info("Current a/d gains: {}, {}".format(cam.analog_gain, cam.digital_gain))
logging.info(
"Current a/d gains: {}, {}".format(cam.analog_gain, cam.digital_gain)
)
logging.info("Attempting to set analogue gain to 1")
set_analog_gain(cam, 1)
logging.info("Attempting to set digital gain to 1")
set_digital_gain(cam, 1)
# The old code is left in here in case it is a useful example...
# ret = mmal.mmal_port_parameter_set_rational(cam._camera.control._port,
# ret = mmal.mmal_port_parameter_set_rational(cam._camera.control._port,
# MMAL_PARAMETER_DIGITAL_GAIN,
# to_rational(1))
# print("Return code: {}".format(ret))
try:
while True:
logging.info("Current a/d gains: {}, {}".format(cam.analog_gain, cam.digital_gain))
logging.info(
"Current a/d gains: {}, {}".format(
cam.analog_gain, cam.digital_gain
)
)
time.sleep(1)
except KeyboardInterrupt:
logging.info("Stopping...")