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hlym123
124 lines
2.7 KiB
Python
124 lines
2.7 KiB
Python
# SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
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#
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# SPDX-License-Identifier: MIT
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import os, sys, io
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import M5
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from M5 import *
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import m5ui
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import lvgl as lv
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import time
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from hardware.stackchan import StackChan
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page0 = None
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label_title = None
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label_voltage = None
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label_current = None
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label_power = None
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stackchan = None
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last_time = None
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volatge = None
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current = None
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power = None
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def setup():
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global \
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page0, \
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label_title, \
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label_voltage, \
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label_current, \
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label_power, \
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stackchan, \
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last_time, \
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volatge, \
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current, \
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power
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M5.begin()
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Widgets.setRotation(1)
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m5ui.init()
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page0 = m5ui.M5Page(bg_c=0x000000)
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label_title = m5ui.M5Label(
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"Servo Power Info",
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x=56,
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y=5,
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text_c=0x0DC9F4,
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bg_c=0x000000,
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bg_opa=0,
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font=lv.font_montserrat_24,
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parent=page0,
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)
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label_voltage = m5ui.M5Label(
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"Voltage:",
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x=10,
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y=80,
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text_c=0x0DC9F4,
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bg_c=0x000000,
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bg_opa=0,
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font=lv.font_montserrat_24,
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parent=page0,
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)
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label_current = m5ui.M5Label(
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"Current:",
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x=10,
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y=115,
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text_c=0x0DC9F4,
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bg_c=0x000000,
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bg_opa=0,
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font=lv.font_montserrat_24,
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parent=page0,
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)
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label_power = m5ui.M5Label(
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"Power:",
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x=25,
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y=150,
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text_c=0x0DC9F4,
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bg_c=0x000000,
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bg_opa=0,
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font=lv.font_montserrat_24,
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parent=page0,
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)
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stackchan = StackChan(i2c=1, uart=1)
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page0.screen_load()
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def loop():
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global \
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page0, \
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label_title, \
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label_voltage, \
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label_current, \
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label_power, \
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stackchan, \
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last_time, \
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volatge, \
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current, \
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power
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M5.update()
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if (time.ticks_diff((time.ticks_ms()), last_time)) >= 200:
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last_time = time.ticks_ms()
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volatge = stackchan.get_battery_voltage()
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current = stackchan.get_battery_current()
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power = stackchan.get_battery_power()
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label_voltage.set_text(str((str("Voltage: ") + str((str(volatge) + str(" V"))))))
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label_current.set_text(str((str("Current: ") + str((str(current) + str(" A"))))))
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label_power.set_text(str((str("Power: ") + str((str(power) + str(" W"))))))
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if __name__ == "__main__":
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try:
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setup()
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while True:
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loop()
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except (Exception, KeyboardInterrupt) as e:
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try:
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m5ui.deinit()
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from utility import print_error_msg
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print_error_msg(e)
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except ImportError:
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print("please update to latest firmware")
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