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_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
}