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frame_monitor.py
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frame_monitor.py
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import tkinter as tk
from tkinter import ttk
import ctypes
import global_var
import time
class frame_monitor:
def __init__(self, parent):
self._parent = parent
self._frame = tk.Frame(parent)
parent.add(self._frame, text="Monitor")
self.dll_name = "CH341DLL.DLL"
self.color_background = "#303030"
self.color_label = "white"
self.heart_cnt = 0
self.addr_usb_heart = 0x13
self.addr_usb_write_fpga_device = 0x65 # 7bit address
self.addr_usb_write_brightness = 0x14
self.addr_usb_write_contrast = 0x15
self.addr_usb_write_saturation = 0x16
self.addr_usb_write_backlight = 0x17
self.addr_usb_write_cell_count = 0x18
self.addr_usb_write_warning_cell_voltage = 0x19
self.addr_usb_write_osd = 0x1A
self.brightness_min = 0
self.brightness_max = 254
self.brightness_default = 136
self.contrast_min = 0
self.contrast_max = 254
self.contrast_default = 86
self.saturation_min = 0
self.saturation_max = 254
self.saturation_default = 143
self.backlight_min = 1
self.backlight_max = 100
self.backlight_default = 80
self.cell_count_min = 1 # 1=auto
self.cell_count_max = 6
self.cell_count_default = 1
self.warning_cell_voltage_min = 28
self.warning_cell_voltage_max = 42
self.warning_cell_voltage_default = 28
self.osd_min = 0
self.osd_max = 1
self.osd_default = 1
self.brightness_scale = 0
self.contrast_scale = 0
self.saturation_scale = 0
self.backlight_scale = 0
self.cell_count_scale = 0
self.warning_cell_voltage_scale = 0
self.osd_checkbutton = 0
self.reset_button = 0
self.osd_var = tk.BooleanVar()
self._frame.grid_rowconfigure(0, weight=1)
self._frame.grid_rowconfigure(1, weight=1)
self._frame.grid_rowconfigure(2, weight=1)
self._frame.grid_rowconfigure(3, weight=1)
self._frame.grid_rowconfigure(4, weight=1)
self._frame.grid_rowconfigure(5, weight=1)
self._frame.grid_rowconfigure(6, weight=1)
self._frame.grid_columnconfigure(0, weight=0)
self._frame.grid_columnconfigure(1, weight=0)
self._frame.grid_columnconfigure(2, weight=0)
self.init_image_setting()
self.init_power_setting()
self.init_osd_setting()
self.init_reset_button()
try:
self.dll = ctypes.WinDLL(self.dll_name)
except:
print("Please check ch341 driver")
def usb_heart(self):
self.heart_cnt += 1
if self.heart_cnt == 255:
self.heart_cnt = 0
self.write_i2c(self.addr_usb_heart, self.heart_cnt)
def write_i2c(self, addr, byte):
self.dll.CH341WriteI2C(0, self.addr_usb_write_fpga_device, addr, byte)
time.sleep(0.001)
def write_brightness(self, b):
global_var.brightness = b
self.write_i2c(self.addr_usb_write_brightness, b)
# print(f"write_brightness {b}")
def write_contrast(self, c):
global_var.contrast = c
self.write_i2c(self.addr_usb_write_contrast, c)
# print(f"write_contrast {c}")
def write_saturation(self, s):
global_var.saturation = s
self.write_i2c(self.addr_usb_write_saturation, s)
# print(f"write_saturation {s}")
def write_backlight(self, l):
global_var.backlight = l
self.write_i2c(self.addr_usb_write_backlight, l)
# print(f"write_backlight {l}")
def write_cell_count(self, cell):
global_var.cell_count = cell
self.write_i2c(self.addr_usb_write_cell_count, cell)
# print(f"write_cell_count {cell}")
def write_warning_cell_voltage(self, warning_cell):
global_var.warning_cell_voltage = warning_cell
self.write_i2c(self.addr_usb_write_warning_cell_voltage, warning_cell)
# print(f"write_warning_cell_voltage {warning_cell}")
def write_osd(self, osd):
global_var.osd = osd
self.write_i2c(self.addr_usb_write_osd, osd)
def write_setting(self, b, c, s, l, cell, warning_cell, osd):
"""write setting from vrx.
usually used for sync vrx setting.
NOTE: Must run after setting_enable
"""
if b < self.brightness_min or b > self.brightness_max:
b = self.brightness_default
if c < self.contrast_min or c > self.contrast_max:
c = self.contrast_default
if s < self.saturation_min or s > self.saturation_max:
s = self.saturation_default
if l < self.backlight_min or l > self.backlight_max:
l = self.backlight_default
if cell < self.cell_count_min or cell > self.cell_count_max:
cell = self.cell_count_default
if warning_cell < self.warning_cell_voltage_min or warning_cell > self.warning_cell_voltage_max:
warning_cell = self.warning_cell_voltage_default
if osd < self.osd_min or osd > self.osd_max:
osd = self.osd_default
self.write_brightness(b)
self.write_contrast(c)
self.write_saturation(s)
self.write_backlight(l)
self.write_cell_count(cell)
self.write_warning_cell_voltage(warning_cell)
self.write_osd(osd)
# update scale
self.brightness_scale.set(b)
self.contrast_scale.set(c)
self.saturation_scale.set(s)
self.backlight_scale.set(l)
self.cell_count_scale.set(cell)
self.warning_cell_voltage_scale.set(warning_cell)
if osd == 1:
self.osd_var.set(True)
else:
self.osd_var.set(False)
# update label
self.brightness_label.config(text=f'{b}')
self.contrast_label.config(text=f'{c}')
self.saturation_label.config(text=f'{s}')
self.backlight_label.config(text=f'{l}')
option = ["Auto", "2S", "3S", "4S", "5S", "6S"]
self.cell_count_label.config(text=option[cell-1])
self.warning_cell_voltage_label.config(text=f"{warning_cell/10}")
def setting_disable(self):
self.brightness_scale.configure(state="disabled")
self.contrast_scale.configure(state="disabled")
self.saturation_scale.configure(state="disabled")
self.backlight_scale.configure(state="disabled")
self.cell_count_scale.configure(state="disabled")
self.warning_cell_voltage_scale.configure(state="disabled")
self.osd_checkbutton.configure(state="disabled")
self.reset_button.configure(state="disable")
def setting_enable(self):
self.brightness_scale.configure(state="normal")
self.contrast_scale.configure(state="normal")
self.saturation_scale.configure(state="normal")
self.backlight_scale.configure(state="normal")
self.cell_count_scale.configure(state="normal")
self.warning_cell_voltage_scale.configure(state="normal")
self.osd_checkbutton.configure(state="normal")
self.reset_button.configure(state="normal")
def reset_scale(self):
self.brightness_scale.set(self.brightness_min)
self.contrast_scale.set(self.contrast_min)
self.saturation_scale.set(self.saturation_min)
self.backlight_scale.set(self.backlight_min)
self.cell_count_scale.set(self.cell_count_min)
self.warning_cell_voltage_scale.set(self.warning_cell_voltage_min)
self.osd_var.set(False)
self.brightness_label.config(text=f"{int(float(self.brightness_min))}")
self.brightness_label.config(text=f"{int(float(self.contrast_min))}")
self.saturation_label.config(text=f"{int(float(self.saturation_min))}")
self.backlight_label.config(text=f"{int(float(self.brightness_min))}")
self.on_cell_count_scale_changed(self.cell_count_min)
self.on_warning_cell_voltage_scale_changed(
self.warning_cell_voltage_min)
self.osd_var.set(False)
self.on_osd_checkoutbutton_changed()
def frame(self):
return self._frame
def on_brightness_scale_changed(self, value):
self.brightness_label.config(text=f"{int(float(value))}")
self.write_brightness(int(float(value)))
def on_contrast_scale_changed(self, value):
self.contrast_label.config(text=f"{int(float(value))}")
self.write_contrast(int(float(value)))
def on_saturation_scale_changed(self, value):
self.saturation_label.config(text=f"{int(float(value))}")
self.write_saturation(int(float(value)))
def on_backlight_scale_changed(self, value):
self.backlight_label.config(text=f"{int(float(value))}")
self.write_backlight(int(float(value)))
def on_cell_count_scale_changed(self, value):
option = ["Auto", "2S", "3S", "4S", "5S", "6S"]
self.cell_count = int(float(value))
self.cell_count_label.config(text=option[self.cell_count-1])
self.write_cell_count(int(float(value)))
def on_warning_cell_voltage_scale_changed(self, value):
self.warning_cell_voltage = int(float(value))
self.warning_cell_voltage_label.config(
text=f"{self.warning_cell_voltage/10}")
self.write_warning_cell_voltage(int(float(value)))
def on_osd_checkoutbutton_changed(self):
if self.osd_var.get() == True:
self.write_osd(1)
else:
self.write_osd(0)
def on_reset_button_press(self):
self.brightness_scale.set(self.brightness_default)
self.contrast_scale.set(self.contrast_default)
self.saturation_scale.set(self.saturation_default)
self.backlight_scale.set(self.backlight_default)
self.cell_count_scale.set(self.cell_count_default)
self.warning_cell_voltage_scale.set(self.warning_cell_voltage_default)
self.osd_var.set(True)
self.brightness_label.config(
text=f"{int(float(self.brightness_default))}")
self.contrast_label.config(
text=f"{int(float(self.contrast_default))}")
self.saturation_label.config(
text=f"{int(float(self.saturation_default))}")
self.backlight_label.config(
text=f"{int(float(self.backlight_default))}")
self.on_cell_count_scale_changed(self.cell_count_default)
self.on_warning_cell_voltage_scale_changed(
self.warning_cell_voltage_default)
self.osd_var.set(True)
self.on_osd_checkoutbutton_changed()
def init_image_setting(self):
# brighrness
row = 0
label = ttk.Label(self._frame, text="Brightness")
label.grid(row=row, column=0, sticky="w", padx=20)
self.brightness_scale = ttk.Scale(self._frame, from_=self.brightness_min, to=self.brightness_max, orient="horizontal",
length=350, command=self.on_brightness_scale_changed)
self.brightness_scale.grid(row=row, column=1, sticky="w", padx=20)
self.brightness_label = ttk.Label(self._frame, text="0")
self.brightness_label.grid(row=row, column=2, sticky="w", padx=10)
# contrast
row += 1
label = ttk.Label(self._frame, text="Contrast")
label.grid(row=row, column=0, sticky="w", padx=20)
self.contrast_scale = ttk.Scale(self._frame, from_=self.contrast_min, to=self.contrast_max, orient="horizontal",
length=350, command=self.on_contrast_scale_changed)
self.contrast_scale.grid(row=row, column=1, sticky="w", padx=20)
self.contrast_label = ttk.Label(self._frame, text="0")
self.contrast_label.grid(row=row, column=2, sticky="w", padx=10)
# saturation
row += 1
label = ttk.Label(self._frame, text="Saturation")
label.grid(row=row, column=0, sticky="w", padx=20)
self.saturation_scale = ttk.Scale(self._frame, from_=self.saturation_min, to=self.saturation_max, orient="horizontal",
length=350, command=self.on_saturation_scale_changed)
self.saturation_scale.grid(row=row, column=1, sticky="w", padx=20)
self.saturation_label = ttk.Label(self._frame, text="0")
self.saturation_label.grid(row=row, column=2, sticky="w", padx=10)
# Backlight
row += 1
label = ttk.Label(self._frame, text="Backlight")
label.grid(row=row, column=0, sticky="w", padx=20)
self.backlight_scale = ttk.Scale(self._frame, from_=self.backlight_min, to=self.backlight_max, orient="horizontal",
length=350, command=self.on_backlight_scale_changed)
self.backlight_scale.grid(row=row, column=1, sticky="w", padx=20)
self.backlight_label = ttk.Label(self._frame, text="0")
self.backlight_label.grid(row=row, column=2, sticky="w", padx=10)
def init_power_setting(self):
row = 4
label = ttk.Label(self._frame, text="Cell Count")
label.grid(row=row, column=0, sticky="w", padx=20)
self.cell_count_scale = ttk.Scale(self._frame, from_=self.cell_count_min, to=self.cell_count_max, orient="horizontal",
length=350, command=self.on_cell_count_scale_changed)
self.cell_count_scale.grid(row=row, column=1, sticky="w", padx=20)
self.cell_count_label = ttk.Label(self._frame, text="Auto")
self.cell_count_label.grid(row=row, column=2, sticky="w", padx=10)
row += 1
label = ttk.Label(self._frame, text="Warning Cell Voltage")
label.grid(row=row, column=0, sticky="w", padx=20)
self.warning_cell_voltage_scale = ttk.Scale(self._frame, from_=self.warning_cell_voltage_min, to=self.warning_cell_voltage_max,
orient="horizontal", length=350, command=self.on_warning_cell_voltage_scale_changed)
self.warning_cell_voltage_scale.grid(
row=row, column=1, sticky="w", padx=20)
self.warning_cell_voltage_label = ttk.Label(self._frame, text="2.8")
self.warning_cell_voltage_label.grid(
row=row, column=2, sticky="w", padx=10)
def init_osd_setting(self):
row = 6
label = ttk.Label(self._frame, text="Enable OSD")
label.grid(row=row, column=0, sticky="w", padx=20)
self.osd_checkbutton = ttk.Checkbutton(
self._frame, variable=self.osd_var, text="", command=self.on_osd_checkoutbutton_changed)
self.osd_checkbutton.grid(row=row, column=0, sticky="w", padx=100)
def init_reset_button(self):
row = 6
self.reset_button = tk.Button(
self._frame, text="Reset settings", command=self.on_reset_button_press)
self.reset_button.grid(row=row, column=1, sticky="w", padx=100)