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rw_config.py
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rw_config.py
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# -*- coding: utf-8 -*-
"""
@author: Evangelos Tzardis
"""
import configparser
import os
def write_config(cam_settings):
# default configuration values
config = configparser.ConfigParser()
config['DEFAULT'] = {}
defconfig = config['DEFAULT']
defconfig['acquisition mode'] = 'single frame'
defconfig['pixel format'] = 'mono16'
defconfig['width'] = '1280'
defconfig['height'] = '1024'
defconfig['offset x'] = '0'
defconfig['offset y'] = '0'
defconfig['exposure auto'] = 'continuous'
defconfig['gain'] = '0.0'
defconfig['gamma enable'] = 'True'
defconfig['gamma'] = '1'
defconfig['frame rate enable'] = 'False'
defconfig['trigger mode'] = 'off'
if cam_settings[0] == 'default':
config['CAMERA CONFIGURATION'] = defconfig
else:
config.read('config.ini')
cameraconfig = config['CAMERA CONFIGURATION']
# # copy default values before any adjustment.
# # new values will be overwritten
# config['CAMERA CONFIGURATION'] = defconfig
# cameraconfig = config['CAMERA CONFIGURATION']
for i in range(0,len(cam_settings),2):
if cam_settings[i] == 'acquisition mode':
cameraconfig['acquisition mode'] = cam_settings[i+1]
elif cam_settings[i] == 'frame count':
cameraconfig['frame count'] = cam_settings[i+1]
elif cam_settings[i] == 'frame rate enable':
cameraconfig['frame rate enable'] = cam_settings[i+1]
elif cam_settings[i] == 'frame rate':
cameraconfig['frame rate'] = cam_settings[i+1]
elif cam_settings[i] == 'pixel format':
cameraconfig['pixel format'] = cam_settings[i+1]
elif cam_settings[i] == 'width':
cameraconfig['width'] = cam_settings[i+1]
elif cam_settings[i] == 'height':
cameraconfig['height'] = cam_settings[i+1]
elif cam_settings[i] == 'offset x':
cameraconfig['offset x'] = cam_settings[i+1]
elif cam_settings[i] == 'offset y':
cameraconfig['offset y'] = cam_settings[i+1]
elif cam_settings[i] == 'exposure auto':
cameraconfig['exposure auto'] = cam_settings[i+1]
elif cam_settings[i] == 'exposure time':
cameraconfig['exposure time'] = cam_settings[i+1]
elif cam_settings[i] == 'gain':
cameraconfig['gain'] = cam_settings[i+1]
elif cam_settings[i] == 'gamma enable':
cameraconfig['gamma enable'] = cam_settings[i+1]
elif cam_settings[i] == 'gamma':
cameraconfig['gamma'] = cam_settings[i+1]
elif cam_settings[i] == 'trigger mode':
cameraconfig['trigger mode'] = cam_settings[i+1]
elif cam_settings[i] == 'trigger source':
cameraconfig['trigger source'] = cam_settings[i+1]
dir_path = os.path.dirname(os.path.realpath(__file__))
with open('%s' %dir_path + '\config.ini','w') as configfile:
config.write(configfile)
def read_config(section, ret_key):
"""
section: string
ret_key: list of strings
return configuration settings of the camera
rtype: list
"""
config = configparser.ConfigParser()
config.sections()
config.read('config.ini')
config.sections()
if section == 'image sequence config':
section_config = config['IMAGE SEQUENCE CONFIGURATION']
elif section == 'live view config':
section_config = config['LIVE VIEW CONFIGURATION']
settings = []
if ret_key[0] == 'all':
for key in section_config:
settings.append(key)
# convert to original data types.
# eval returns its string argument with its correct data type,
# except for the case in which the arguement is an incomprehensible string
# so a NameError appears
try:
t = eval(section_config[key])
except:
t = section_config[key]
settings.append(t)
else:
for i in range(len(ret_key)):
try:
t = eval(section_config[ret_key[i]])
except:
t = section_config[ret_key[i]]
settings.append(t)
return settings
def load_config(sections):
global config
config = configparser.ConfigParser()
config.read('config.ini')
section_default = config['DEFAULT']
section_imseq = config['IMAGE SEQUENCE CONFIGURATION']
section_live = config['LIVE VIEW CONFIGURATION']
if sections == 'ALL':
ret = [section_default, section_imseq, section_live]
else:
ret = [config[sections]]
return ret
def load_config_fromtkText(sections, tbox_contents):
config = configparser.ConfigParser()
config.read_string(tbox_contents)
section_default = config['DEFAULT']
section_imseq = config['IMAGE SEQUENCE CONFIGURATION']
section_live = config['LIVE VIEW CONFIGURATION']
if sections == 'ALL':
ret = [section_default, section_imseq, section_live]
else:
ret = [config[sections]]
return ret
# write every section of the config object to a tkinter text box
def save_config_totkText(config_list):
string = ''
secnames = [config_list[i]._name for i in range(len(config_list))]
ctr = 0
for sec in secnames:
string += '['+sec+']\n'
for item in config_list[ctr]:
string += ('%s = %s\n'%(item,config_list[ctr][item]))
string += '\n'
ctr += 1
return string
#s = save_config_totkText(sec)
#sec = load_config_fromtkText('ALL', s)
#sec = load_config('ALL')