# Python env   : MicroPython v1.23.0
# -*- coding: utf-8 -*-
# @Time    : 2026/3/27 下午5:00
# @Author  : Kevin Köck
# @File    : main.py
# @Description : PMS5003空气质量传感器测试程序，演示主动/被动模式切换及节能模式

# ======================================== 导入相关模块 =========================================

import machine
# import pms5003
import uasyncio as asyncio
import pms5003

# ======================================== 全局变量 ============================================

# 获取事件循环对象
loop = asyncio.get_event_loop()

# 默认延时参数（未使用）
_DEFAULT_MS = 20

# PMS5003传感器实例
pm = None
# 异步锁，用于多任务同步
lock = asyncio.Lock()

# ======================================== 功能函数 ============================================

async def printit():
    """
    打印传感器当前测量数据
    Args:无

    Raises:无

    Notes:该函数作为回调注册到传感器，新数据到达时自动调用

    ==========================================
    Print current measurement data of sensor
    Args:None

    Raises:None

    Notes:This function is registered as callback, called automatically when new data arrives
    """
    pm.print()


import time


async def idle():
    """
    空闲任务，定期休眠
    Args:无

    Raises:无

    Notes:未在主程序中使用，预留

    ==========================================
    Idle task, periodically sleeps
    Args:None

    Raises:None

    Notes:Not used in main program, reserved
    """
    while True:
        await asyncio.sleep(2)
        time.sleep_ms(5)


async def testing():
    """
    测试传感器模式切换
    等待120秒后进入主动模式，再等待120秒后切换到被动模式（禁用节能），最后启用节能模式
    Args:无

    Raises:无

    Notes:演示传感器在不同模式下的行为

    ==========================================
    Test sensor mode switching
    Wait 120 seconds, switch to active mode, then after 120 seconds switch to passive mode (eco off), finally enable eco mode
    Args:None

    Raises:None

    Notes:Demonstrates sensor behavior in different modes
    """
    await asyncio.sleep(120)
    while pm._sleeping_state is False:
        await asyncio.sleep_ms(100)
    print("")
    print("")
    print("----------------------------------------------------------")
    print("")
    print("Setting to active mode while sleeping")
    print("")
    print("----------------------------------------------------------")
    print("")
    print("")
    asyncio.create_task(pm.setActiveMode())
    await asyncio.sleep(120)
    print("")
    print("")
    print("----------------------------------------------------------")
    print("")
    print("Setting to passive mode whithout sleeping with 20s interval")
    print("")
    print("----------------------------------------------------------")
    print("")
    print("")
    pm.setEcoMode(False)
    asyncio.create_task(pm.setPassiveMode(20))
    await asyncio.sleep(120)
    print("")
    print("")
    print("----------------------------------------------------------")
    print("")
    print("Activating EcoMode, interval will be adapted to 60s")
    print("")
    print("----------------------------------------------------------")
    print("")
    print("")
    pm.setEcoMode(True)


def start():
    """
    初始化传感器并启动主循环
    Args:无

    Raises:无

    Notes:配置UART、创建PMS5003实例、注册回调、启动测试任务并运行事件循环

    ==========================================
    Initialize sensor and start main loop
    Args:None

    Raises:None

    Notes:Configure UART, create PMS5003 instance, register callback, start test task and run event loop
    """
    uart = machine.UART(0, tx=16, rx=17, baudrate=9600)
    global pm
    pm = pms5003.PMS5003(uart, lock, active_mode=False, interval_passive_mode=60)
    pms5003.set_debug(True)
    pm.registerCallback(printit)
    asyncio.create_task(testing())
    asyncio.get_event_loop().run_forever()


# ======================================== 自定义类 ============================================

# ======================================== 初始化配置 ===========================================

# 等待系统稳定
time.sleep(3)
# 打印初始化完成信息
print("FreakStudio: PMS5003 sensor driver initialized")

# ========================================  主程序  ============================================

start()

MIT License

Copyright (c) 2026 FreakStudio

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The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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SOFTWARE.