forked from zietzm/Helmholtz_Test_Bench
Martin Zietz
45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
import numpy as np
|
|
|
|
# global variables set in other files
|
|
XY_DEVICE = None
|
|
Z_DEVICE = None
|
|
ARDUINO = None
|
|
|
|
X_AXIS = None
|
|
Y_AXIS = None
|
|
Z_AXIS = None
|
|
|
|
AXES = None # list containing [X_AXIS, Y_AXIS, Z_AXIS]
|
|
|
|
app = None
|
|
|
|
AXIS_NAMES = ["X-Axis", "Y-Axis", "Z-Axis"]
|
|
|
|
global XY_PORT
|
|
global Z_PORT
|
|
|
|
global PORTS
|
|
|
|
global threadLock
|
|
|
|
exitFlag = True # False when main window is open, false otherwise
|
|
|
|
# Default Constants and maximum/minimum values (warning messages will be generated if these are exceeded)
|
|
# format: [[default values], [maximum values], [minimum values]]
|
|
# ToDo: check actual maximum ratings
|
|
# ToDo: Add maximum current: 5A (BA Blessing page 30), remove max_watts (there for testing with resistors)
|
|
# ToDo: put this into a config file
|
|
default_arrays = {
|
|
"coil_const": np.array([[38.6, 38.45, 37.9], [50, 50, 50], [0, 0, 0]]) * 1e-6, # Coil constants [x,y,z] [T/A]
|
|
"ambient_field": np.array([[30, 30, 30], [200, 200, 200], [-200, -200, -200]]) * 1e-6, # background magnetic field [T]
|
|
"resistance": np.array([[1.7, 1.7, 1.7], [5, 5, 5], [1, 1, 1]], dtype=float), # resistance of circuits [Ohm]
|
|
"max_watts": np.array([[15, 15, 15], [50, 50, 50], [0, 0, 0]], dtype=float), # max. allowed power for circuits [W]
|
|
"max_volts": np.array([[14, 14, 14], [16, 16, 16], [0, 0, 0]], dtype=float), # max. allowed voltage, limited to 16V by used diodes! [V]
|
|
"max_amps": np.array([[4.5, 4.5, 4.5], [6, 6, 6], [0, 0, 0]], dtype=float), # max. allowed current (A)
|
|
"relay_pin": [[15, 16, 17], [15, 16, 17], [15, 16, 17]] # pins on the arduino for reversing [x,y,z] polarity
|
|
}
|
|
default_ports = {
|
|
"xy_port": "COM1", # Serial port where PSU for X- and Y-Axes is connected
|
|
"z_port": "COM2", # Serial port where PSU for Z-Axis is connected
|
|
}
|