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Arnaud WATLET authoredf546add0
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import matplotlib
matplotlib.use('TkAgg')
from ohmpi.utils import change_config
change_config('../configs/config_mb_2024_0_2__1_mux_2024_dps5005.py', verbose=False)
import importlib
import time
import logging
from ohmpi.config import HARDWARE_CONFIG
stand_alone = True
part_of_hardware_system = False
within_ohmpi = False
# Stand alone
if stand_alone:
mux_id = 'mux_03'
ctl_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFIG["ctl"].pop("model")}')
pwr_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFIG["pwr"].pop("model")}')
tx_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFIG["tx"].pop("model")}')
rx_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFIG["rx"].pop("model")}')
mux_module = importlib.import_module(f'ohmpi.hardware_components.{HARDWARE_CONFIG["mux"]["boards"][mux_id].pop("model")}')
ctl = ctl_module.Ctl()
HARDWARE_CONFIG['tx'].update({'ctl': ctl, 'exec_logger': ctl.exec_logger, 'soh_logger': ctl.soh_logger})
HARDWARE_CONFIG['rx'].update({'ctl': ctl, 'exec_logger': ctl.exec_logger, 'soh_logger': ctl.soh_logger})
HARDWARE_CONFIG['tx'].update({'connection': HARDWARE_CONFIG['tx'].pop('connection',
ctl.interfaces[
HARDWARE_CONFIG['tx'].pop(
'interface_name', 'i2c')])})
HARDWARE_CONFIG['rx'].update({'connection': HARDWARE_CONFIG['rx'].pop('connection',
ctl.interfaces[
HARDWARE_CONFIG['rx'].pop(
'interface_name', 'i2c')])})
HARDWARE_CONFIG['pwr'].update({'connection': HARDWARE_CONFIG['pwr'].pop('connection',
ctl.interfaces[
HARDWARE_CONFIG['pwr'].pop(
'interface_name', None)])})
MUX_CONFIG = HARDWARE_CONFIG['mux']['boards'][mux_id]
MUX_CONFIG.update({'ctl': ctl, 'connection': MUX_CONFIG.pop('connection', ctl.interfaces[
MUX_CONFIG.pop('interface_name', 'i2c_ext')]), 'exec_logger': ctl.exec_logger,
'soh_logger': ctl.soh_logger})
MUX_CONFIG.update({'id': mux_id})
rx = rx_module.Rx(**HARDWARE_CONFIG['rx'])
tx = tx_module.Tx(**HARDWARE_CONFIG['tx'])
pwr = pwr_module.Pwr(**HARDWARE_CONFIG['pwr'])
mux = mux_module.Mux(**MUX_CONFIG)
tx.polarity = 1
time.sleep(1)
tx.polarity = 0
mux.switch(elec_dict={'A': [1], 'B': [4], 'M': [2], 'N': [3]}, state='on')
time.sleep(1)
voltage = rx.voltage
current = tx.current
mux.switch(elec_dict={'A': [1], 'B': [4], 'M': [2], 'N': [3]}, state='off')
print(f'Resistance: {voltage / current :.2f} ohm, voltage: {voltage:.2f} mV, current: {current:.2f} mA')
mux.reset()
# mux.test({'A': [i for i in range(1, 9)], 'B': [i for i in range(1, 9)],
# 'M': [i for i in range(1, 9)], 'N': [i for i in range(1, 9)]}, activation_time=.1)
# mux.reset()
# mux as part of a OhmPiHardware system
if part_of_hardware_system:
from ohmpi.hardware_system import OhmPiHardware
print('Starting test of as part of an OhmPiHardware system.')
mux_id = 'mux_03'
k = OhmPiHardware()
k.exec_logger.setLevel(logging.DEBUG)
# Test mux switching
k.reset_mux()
# k.switch_mux(electrodes=[1, 4, 2, 3], roles=['A', 'B', 'M', 'N'], state='on')
# time.sleep(1.)
# k.switch_mux(electrodes=[1, 4, 2, 3], roles=['A', 'B', 'M', 'N'], state='off')
# k.mux_boards[mux_id].test(activation_time=.4)
# k.test_mux()
if within_ohmpi:
from ohmpi.ohmpi import OhmPi
# from ohmpi.plots import plot_exec_log
print('Starting test with OhmPi.')
k = OhmPi()
# A, B, M, N = (32, 29, 31, 30)
k.reset_mux()
# k.test_mux(mux_id='mux_03')
# k._hw.switch_mux([A, B, M, N], state='on')
# k._hw.vab_square_wave(12.,1., cycles=2)
# k._hw.switch_mux([A, B, M, N], state='off')
# k._hw.calibrate_rx_bias() # electrodes 1 4 2 3 should be connected to a reference circuit
# k._hw.rx._bias = -1.38
# print(f'Resistance: {k._hw.last_rho :.2f} ohm, dev. {k._hw.last_dev:.2f} %, rx bias: {k._hw.rx._bias:.2f} mV')
# k._hw._plot_readings()
A, B, M, N = (1, 4, 2, 3)
# k._hw.switch_mux([A, B, M, N], state='on')
# k._hw.vab_square_wave(12., cycle_duration=10., cycles=3)
# k._hw.switch_mux([A, B, M, N], state='off')
# print(f'OhmPiHardware Resistance: {k._hw.last_rho :.2f} ohm, dev. {k._hw.last_dev:.2f} %, rx bias: {k._hw.rx._bias:.2f} mV')
# k._hw._plot_readings()
print('using OhmPi')
d = k.run_measurement([A, B, M, N], injection_duration=1., nb_stack=2, duty_cycle=0.5)
print(d)
# k._hw._plot_readings()
print(f'OhmPiHardware: Resistance: {k._hw.last_resistance() :.2f} ohm, dev. {k._hw.last_dev():.2f} %, sp: {k._hw.sp:.2f} mV, rx bias: {k._hw.rx._bias:.2f} mV')
print(f'OhmPi: Resistance: {d["R [ohm]"] :.2f} ohm, dev. {d["R_std [%]"]:.2f} %, rx bias: {k._hw.rx._bias:.2f} mV')
k._hw._plot_readings(save_fig=False)
# plot_exec_log('ohmpi/logs/exec.log')
change_config('../configs/config_default.py', verbose=False)