89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
import json
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import time
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try:
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import yaml
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except ImportError:
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exit("This script requires the psutil module\nInstall with: sudo pip install PyYAML")
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DB_FILE = 'pi-pinout.yaml'
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SETTINGS_FILE = 'settings.yaml'
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pins = None
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settings = None
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def get_setting(setting, default = None):
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if setting in settings and settings[setting] != None:
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return settings[setting]
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return default
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def render_html(*args, **kwargs):
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html = args[0]
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kwargs['v'] = str(int(time.time()))
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for key in kwargs:
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if type(kwargs[key]) == dict:
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for d_key, d_value in kwargs[key].iteritems():
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html = html.replace('{{' + key + '_' + d_key + '}}', d_value)
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elif type(kwargs[key]) == str:
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html = html.replace('{{' + key + '}}', kwargs[key])
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return html
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def bcm_to_physical(pin):
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return physical_from(pin, 'bcm')
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def wiringpi_to_physical(pin):
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return physical_from(pin, 'wiringpi')
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def physical_from(pin, scheme='bcm'):
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if scheme in ['bcm', 'wiringpi']:
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for idx in pins:
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compare_pin = pins[idx]
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if 'scheme' in compare_pin:
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if scheme in compare_pin['scheme']:
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if compare_pin['scheme'][scheme] == int(pin):
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#print("Mapping {}{} to {}".format(scheme, pin, str(idx)))
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return str(idx)
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elif scheme == 'physical':
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return pin
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return None
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def physical_to_bcm(pin):
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return physical_to(pin, 'bcm')
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def physical_to_wiringpi(pin):
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return physical_to(pin, 'wiringpi')
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def physical_to(pin, scheme='bcm'):
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if scheme in ['bcm', 'wiringpi']:
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pin = pins[pin]
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if 'scheme' in pin:
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if scheme in pin['scheme']:
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return str(pin['scheme'][scheme])
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elif scheme == 'physical':
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return pin
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return None
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def load(lang='en'):
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global pins, settings
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if DB_FILE.endswith('.yaml'):
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db = yaml.load(open('src/{}/{}'.format(lang, DB_FILE)).read())
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else:
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db = json.load(open('src/{}/{}'.format(lang, DB_FILE)))
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if SETTINGS_FILE.endswith('.yaml'):
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settings = yaml.load(open('src/{}/{}'.format(lang, SETTINGS_FILE)).read())
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else:
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settings = json.load(open('src/{}/{}'.format(lang, SETTINGS_FILE)))
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pins = db['pins']
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