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Olivier Kaufmann authoredce6357a9
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reversaal / OhmPi
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from OhmPi.config import HARDWARE_CONFIG
import os
import numpy as np
from OhmPi.hardware_components import MuxAbstract
import adafruit_tca9548a # noqa
from adafruit_mcp230xx.mcp23017 import MCP23017 # noqa
from digitalio import Direction # noqa
MUX_CONFIG = HARDWARE_CONFIG['mux']
# d = {(1, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 0},
# (2, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 1},
# (3, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 2},
# (4, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 3},
# (5, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 4},
# (6, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 5},
# (7, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 6},
# (8, 'A'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 7},
# (1, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 8},
# (2, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 9},
# (3, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 10},
# (4, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 11},
# (5, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 12},
# (6, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 13},
# (7, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 14},
# (8, 'B'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 34, 'MCP_GPIO': 15},
# (8, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 0},
# (7, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 1},
# (6, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 2},
# (5, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 3},
# (4, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 4},
# (3, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 5},
# (2, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 6},
# (1, 'M'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 7},
# (8, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 8},
# (7, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 9},
# (6, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 10},
# (5, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 11},
# (4, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 12},
# (3, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 13},
# (2, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 14},
# (1, 'N'): {'TCA_address': None, 'TCA_channel': 0, 'MCP_address': 35, 'MCP_GPIO': 15}}
inner_cabling ={'4_roles' : {(1, 'X'): {'MCP': 0, 'MCP_GPIO': 0},
(2, 'X'): {'MCP': 0, 'MCP_GPIO': 1},
(3, 'X'): {'MCP': 0, 'MCP_GPIO': 2},
(4, 'X'): {'MCP': 0, 'MCP_GPIO': 3},
(5, 'X'): {'MCP': 0, 'MCP_GPIO': 4},
(6, 'X'): {'MCP': 0, 'MCP_GPIO': 5},
(7, 'X'): {'MCP': 0, 'MCP_GPIO': 6},
(8, 'X'): {'MCP': 0, 'MCP_GPIO': 7},
(1, 'Y'): {'MCP': 0, 'MCP_GPIO': 8},
(2, 'Y'): {'MCP': 0, 'MCP_GPIO': 9},
(3, 'Y'): {'MCP': 0, 'MCP_GPIO': 10},
(4, 'Y'): {'MCP': 0, 'MCP_GPIO': 11},
(5, 'Y'): {'MCP': 0, 'MCP_GPIO': 12},
(6, 'Y'): {'MCP': 0, 'MCP_GPIO': 13},
(7, 'Y'): {'MCP': 0, 'MCP_GPIO': 14},
(8, 'Y'): {'MCP': 0, 'MCP_GPIO': 15},
(8, 'XX'): {'MCP': 1, 'MCP_GPIO': 0},
(7, 'XX'): {'MCP': 1, 'MCP_GPIO': 1},
(6, 'XX'): {'MCP': 1, 'MCP_GPIO': 2},
(5, 'XX'): {'MCP': 1, 'MCP_GPIO': 3},
(4, 'XX'): {'MCP': 1, 'MCP_GPIO': 4},
(3, 'XX'): {'MCP': 1, 'MCP_GPIO': 5},
(2, 'XX'): {'MCP': 1, 'MCP_GPIO': 6},
(1, 'XX'): {'MCP': 1, 'MCP_GPIO': 7},
(8, 'YY'): {'MCP': 1, 'MCP_GPIO': 8},
(7, 'YY'): {'MCP': 1, 'MCP_GPIO': 9},
(6, 'YY'): {'MCP': 1, 'MCP_GPIO': 10},
(5, 'YY'): {'MCP': 1, 'MCP_GPIO': 11},
(4, 'YY'): {'MCP': 1, 'MCP_GPIO': 12},
(3, 'YY'): {'MCP': 1, 'MCP_GPIO': 13},
(2, 'YY'): {'MCP': 1, 'MCP_GPIO': 14},
(1, 'YY'): {'MCP': 1, 'MCP_GPIO': 15}},
'2_roles': {(1, 'X'): {'MCP': 0, 'MCP_GPIO': 0}, # TODO: check 2_roles table !!!
(2, 'X'): {'MCP': 0, 'MCP_GPIO': 1},
(3, 'X'): {'MCP': 0, 'MCP_GPIO': 2},
(4, 'X'): {'MCP': 0, 'MCP_GPIO': 3},
(5, 'X'): {'MCP': 0, 'MCP_GPIO': 4},
(6, 'X'): {'MCP': 0, 'MCP_GPIO': 5},
(7, 'X'): {'MCP': 0, 'MCP_GPIO': 6},
(8, 'X'): {'MCP': 0, 'MCP_GPIO': 7},
(1, 'Y'): {'MCP': 0, 'MCP_GPIO': 8},
(2, 'Y'): {'MCP': 0, 'MCP_GPIO': 9},
(3, 'Y'): {'MCP': 0, 'MCP_GPIO': 10},
(4, 'Y'): {'MCP': 0, 'MCP_GPIO': 11},
(5, 'Y'): {'MCP': 0, 'MCP_GPIO': 12},
(6, 'Y'): {'MCP': 0, 'MCP_GPIO': 13},
(7, 'Y'): {'MCP': 0, 'MCP_GPIO': 14},
(8, 'Y'): {'MCP': 0, 'MCP_GPIO': 15},
(8, 'X'): {'MCP': 1, 'MCP_GPIO': 0},
(7, 'X'): {'MCP': 1, 'MCP_GPIO': 1},
(6, 'X'): {'MCP': 1, 'MCP_GPIO': 2},
(5, 'X'): {'MCP': 1, 'MCP_GPIO': 3},
(4, 'X'): {'MCP': 1, 'MCP_GPIO': 4},
(3, 'X'): {'MCP': 1, 'MCP_GPIO': 5},
(2, 'X'): {'MCP': 1, 'MCP_GPIO': 6},
(1, 'X'): {'MCP': 1, 'MCP_GPIO': 7},
(8, 'Y'): {'MCP': 1, 'MCP_GPIO': 8},
(7, 'Y'): {'MCP': 1, 'MCP_GPIO': 9},
(6, 'Y'): {'MCP': 1, 'MCP_GPIO': 10},
(5, 'Y'): {'MCP': 1, 'MCP_GPIO': 11},
(4, 'Y'): {'MCP': 1, 'MCP_GPIO': 12},
(3, 'Y'): {'MCP': 1, 'MCP_GPIO': 13},
(2, 'Y'): {'MCP': 1, 'MCP_GPIO': 14},
(1, 'Y'): {'MCP': 1, 'MCP_GPIO': 15}}}
class Mux(MuxAbstract):
def __init__(self, **kwargs):
kwargs.update({'board_name': os.path.basename(__file__).rstrip('.py')})
super().__init__(**kwargs)
self.exec_logger.debug(f'configuration: {MUX_CONFIG}')
self._tca_address = kwargs.pop('tca_address', None)
self._tca_channel = kwargs.pop('tca_channel', 0)
self._roles = kwargs.pop('roles', None)
if self._roles is None:
self._roles = {'X': 'A', 'Y': 'B', 'XX': 'M', 'YY': 'N'}
if np.alltrue([j in self._roles for j in set([i[1] for i in list(inner_cabling['4_roles'].keys())])]):
self._mode = '4_roles'
elif np.alltrue([j in self._roles for j in set([i[1] for i in list(inner_cabling['2_roles'].keys())])]):
self._mode = '2_roles'
else:
self.exec_logger.error(f'Invalid role assignment for {self.board_name}: {self._roles} !')
self._mode = ''
self._mcp = [0, 0]
self._mcp[0] = kwargs.pop('mcp_0', 34) # TODO add assert on valid addresses..
self._mcp[1] = kwargs.pop('mcp_1', 35)
if self.addresses is None:
self._get_addresses()
self.exec_logger.debug(f'addresses: {self.addresses}')
def _get_addresses(self):
d = inner_cabling[self._mode]
for k, v in self.addresses.items():
d[(k[0], self._roles[k[1]])] = v.update({'MCP': self._mcp[v['MCP']]})
self.addresses = d
print(f'addresses: {self.addresses}')
# def _get_addresses(self, addresses_file): TODO : delete me
# self.exec_logger.debug('Getting addresses...')
# with open(addresses_file, 'r') as f:
# x = json.load(f)
#
# self.addresses = {}
# for k, v in x.items():
# y = k.strip('(').strip(')').split(', ')
# if v['TCA_address'] is not None:
# v['TCA_address'] = int(v['TCA_address'], 16)
# if v['MCP_address'] is not None:
# v['MCP_address'] = int(x[k]['MCP_address'], 16)
# self.addresses.update({(int(y[0]), y[1]): v})
def reset(self):
pass
def switch_one(self, elec=None, role=None, state=None):
MuxAbstract.switch_one(self, elec=elec, role=role, state=state)
def set_relay_state(mcp, mcp_pin, state=True):
pin_enable = mcp.get_pin(mcp_pin)
pin_enable.direction = Direction.OUTPUT
pin_enable.value = state
d = self.addresses[elec, role]
if d['TCA_address'] is None:
tca = self.controller.bus
else:
tca = adafruit_tca9548a.TCA9548A(self.controller.bus, d['TCA_address'])[d['TCA_channel']]
mcp = MCP23017(tca, address=d['MCP_address'])
self.exec_logger.debug(f'switching {state} electrode {elec} with role {role} on TCA {d["TCA_address"]}, channel '
f'{d["TCA_channel"]}, MCP {d["MCP_address"]}, gpio {d["MCP_GPIO"]}')
if state == 'on':
set_relay_state(mcp, d['MCP_GPIO'], True)
if state == 'off':
set_relay_state(mcp, d['MCP_GPIO'], False)
def test(self, *args):
MuxAbstract.test(self, *args)