def get(self, port=None, cfg=None, timeout=0):
bus = owfs.get_bus(self.owfs_bus)
if not bus: return None
try:
value = bus.read(self.path, 'temperature')
if not value:
raise Exception('can not obtain value')
return {'temperature': value}
except:
return None
finally:
bus.release()
def set(self, port=None, data=None, cfg=None, timeout=0):
owfs_bus = self.owfs_bus
path = self.path
if cfg:
if 'owfs' in cfg: owfs_bus = cfg['owfs']
if 'path' in cfg: path = cfg['path']
bus = owfs.get_bus(owfs_bus)
if not bus: return False
try:
return bus.write(path, 'PIO', data)
except:
return False
finally:
bus.release()
def get(self, port=None, cfg=None, timeout=0):
owfs_bus = self.owfs_bus
path = self.path
if cfg:
if 'owfs' in cfg: owfs_bus = cfg['owfs']
if 'path' in cfg: path = cfg['path']
bus = owfs.get_bus(owfs_bus)
if not bus: return None
try:
return int(bus.read(path, 'PIO'))
except:
return None
finally:
bus.release()
def __init__(self, **kwargs):
self.owfs_bus = self.phi_cfg.get('owfs')
self.path = self.phi_cfg.get('path')
if not self.owfs_bus or not self.path:
self.log_error('owfs/path not specified')
self.ready = False
else:
bus = owfs.get_bus(self.owfs_bus)
if bus:
bus.release()
else:
self.log_error('unable to get owfs bus {}'.format(
self.owfs_bus))
self.ready = False
def test(self, cmd=None):
if cmd == 'self':
bus = owfs.get_bus(self.owfs_bus)
if not bus: return 'FAILED'
try:
s = bus.read(self.path, 'temperature')
if not s: return 'FAILED'
except:
return 'FAILED'
finally:
bus.release()
return 'OK'
elif cmd == 'get':
return self.get()
else:
return {'get': 'Get value'}
def get(self, port=None, cfg=None, timeout=0):
owfs_bus = self.owfs_bus
path = self.path
attr = self.attr
if cfg:
if 'owfs' in cfg: owfs_bus = cfg['owfs']
if 'path' in cfg: path = cfg['path']
if 'attr' in cfg: attr = cfg['attr']
bus = owfs.get_bus(owfs_bus)
if not bus: return None
try:
value = bus.read(path, attr)
if not value:
raise Exception('can not obtain value')
return {attr: value}
except:
return None
finally:
bus.release()
def test(self, cmd=None):
if cmd == 'self':
if self.owfs_bus:
bus = owfs.get_bus(self.owfs_bus)
if not bus: return 'FAILED'
try:
if self.path:
if not bus.read(self.path, 'PIO'): return 'FAILED'
except:
return 'FAILED'
finally:
bus.release()
return 'OK'
elif cmd == 'get':
return str(self.get())
else:
return {
'get': 'Get value (if owfs and path are defined in PHI config)'
}
def test(self, cmd=None):
if cmd == 'self':
if self.owfs_bus:
bus = owfs.get_bus(self.owfs_bus)
if not bus: return 'FAILED'
try:
if self.path:
a = self.attr if self.attr else 'type'
s = bus.read(self.path, a)
if not s: return 'FAILED'
except:
return 'FAILED'
finally:
bus.release()
return 'OK'
elif cmd == 'get':
return self.get()
else:
return {
'get':
'Get value (if owfs, path and attr are defined in PHI config)'
}
def set(self, port=None, data=None, cfg=None, timeout=0):
if port:
try:
_port = int(port)
except:
return False
owfs_bus = self.owfs_bus
path = self.path
if cfg:
if 'owfs' in cfg: owfs_bus = cfg['owfs']
if 'path' in cfg: path = cfg['path']
bus = owfs.get_bus(owfs_bus)
if not bus: return False
try:
if port:
return bus.write(path, 'PIO.{}'.format(_port - 1), data)
else:
return bus.write(path, 'PIO.ALL',
','.join([str(x) for x in data]))
except:
return False
finally:
bus.release()
def get(self, port=None, cfg=None, timeout=0):
if port:
try:
_port = int(port)
except:
return False
owfs_bus = self.owfs_bus
path = self.path
if cfg:
if 'owfs' in cfg: owfs_bus = cfg['owfs']
if 'path' in cfg: path = cfg['path']
bus = owfs.get_bus(owfs_bus)
if not bus: return None
try:
if port:
return int(bus.read(path, 'PIO.{}'.format(_port - 1)))
else:
v = bus.read(path, 'PIO.ALL').split(',')
return {str(a + 1): int(v[a]) for a in range(8)}
except:
return None
finally:
bus.release()