251 lines
8.0 KiB
Lua
251 lines
8.0 KiB
Lua
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--[[
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@module netLed
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@summary netLed 网络状态指示灯
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@version 1.0
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@date 2023.02.21
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@author DingHeng
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@usage
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--注意:因使用了sys.wait()所有api需要在协程中使用
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-- 用法实例
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local netLed = require ("netLed")
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local LEDA = gpio.setup(27,1,gpio.PULLUP) --LED引脚判断赋值结束
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sys.taskInit(function()
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--呼吸灯
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sys.wait(5080)--延时5秒等待网络注册
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log.info("mobile.status()", mobile.status())
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while true do
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if mobile.status() == 1 then--已注册
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sys.wait(688)
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netLed.setupBreateLed(LEDA)
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end
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end
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end)
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]]
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netLed = {}
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-- 引用sys库
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local sys = require("sys")
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local simError --SIM卡状态：true为异常,false或者nil为正常
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local flyMode --是否处于飞行模式：true为是,false或者nil为否
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local gprsAttached --是否附着上GPRS网络,true为是,false或者nil为否
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local socketConnected --是否有socket连接上后台,true为是,false或者nil为否
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--[[
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网络指示灯表示的工作状态
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NULL：功能关闭状态
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FLYMODE：飞行模式
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SIMERR：未检测到SIM卡或者SIM卡锁pin码等SIM卡异常
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IDLE：未注册GPRS网络
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GPRS：已附着GPRS数据网络
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SCK：socket已连接上后台
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]]
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local ledState = "NULL"
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local ON,OFF = 1,2
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--各种工作状态下配置的点亮、熄灭时长（单位毫秒）
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local ledBlinkTime =
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{
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NULL = {0,0xFFFF}, --常灭
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FLYMODE = {0,0xFFFF}, --常灭
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SIMERR = {300,5700}, --亮300毫秒,灭5700毫秒
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IDLE = {300,3700}, --亮300毫秒,灭3700毫秒
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GPRS = {300,700}, --亮300毫秒,灭700毫秒
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SCK = {100,100}, --亮100毫秒,灭100毫秒
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}
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local ledSwitch = false --网络指示灯开关,true为打开,false或者nil为关闭
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local LEDPIN = 27 --网络指示灯默认PIN脚（GPIO27）
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local lteSwitch = false --LTE指示灯开关,true为打开,false或者nil为关闭
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local LTEPIN = 26 --LTE指示灯默认PIN脚（GPIO26）
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--[[
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更新网络指示灯表示的工作状态
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@api netLed.setState
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@return nil 无返回值
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@usage
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netLed.setState()
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]]
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function netLed.setState()
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log.info("netLed.setState",ledSwitch,ledState,flyMode,simError,gprsAttached,socketConnected)
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if ledSwitch then
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local newState = "IDLE"
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if flyMode then
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newState = "FLYMODE"
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elseif simError then
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newState = "SIMERR"
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elseif socketConnected then
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newState = "SCK"
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elseif gprsAttached then
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newState = "GPRS"
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end
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--指示灯状态发生变化
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if newState~=ledState then
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ledState = newState
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sys.publish("NET_LED_UPDATE")
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end
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end
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end
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--[[
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网络指示灯模块的运行任务
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@api netLed.taskLed(ledPinSetFunc)
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@return nil 无返回值
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@usage
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local LEDA = gpio.setup(27,1,gpio.PULLUP) --LED引脚判断赋值结束
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netLed.taskLed(LEDA)
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]]
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function netLed.taskLed(ledPinSetFunc)
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while true do
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--log.info("netLed.taskLed",ledPinSetFunc,ledSwitch,ledState)
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if ledSwitch then
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local onTime,offTime = ledBlinkTime[ledState][ON],ledBlinkTime[ledState][OFF]
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if onTime>0 then
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ledPinSetFunc(1)
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if not sys.waitUntil("NET_LED_UPDATE", onTime) then
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if offTime>0 then
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ledPinSetFunc(0)
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sys.waitUntil("NET_LED_UPDATE", offTime)
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end
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end
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else if offTime>0 then
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ledPinSetFunc(0)
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sys.waitUntil("NET_LED_UPDATE", offTime)
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end
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end
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else
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ledPinSetFunc(0)
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break
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end
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end
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end
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--[[
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LTE指示灯模块的运行任务
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@api netLed.taskLte(ledPinSetFunc)
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@return nil 无返回值
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@usage
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local LEDA = gpio.setup(27,1,gpio.PULLUP) --LED引脚判断赋值结束
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netLed.taskLte(LEDA)
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]]
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function netLed.taskLte(ledPinSetFunc)
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while true do
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local _,arg = sys.waitUntil("LTE_LED_UPDATE")
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if lteSwitch then
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ledPinSetFunc(arg and 1 or 0)
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end
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end
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end
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--[[
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配置网络指示灯和LTE指示灯并且立即执行配置后的动作
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@api netLed.setup(flag,ledpin,ltepin)
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@bool flag 是否打开网络指示灯和LTE指示灯功能,true为打开,false为关闭
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@number ledPin 控制网络指示灯闪烁的GPIO引脚,例如pio.P0_1表示GPIO1
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@number ltePin 控制LTE指示灯闪烁的GPIO引脚,例如pio.P0_4表示GPIO4
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@return nil 无返回值
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@usage
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netLed.setup(true,27,0)
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]]
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function netLed.setup(flag,ledPin,ltePin)
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--log.info("netLed.setup",flag,pin,ledSwitch)
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local oldSwitch = ledSwitch
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if flag~=ledSwitch then
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ledSwitch = flag
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sys.publish("NET_LED_UPDATE")
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end
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if flag and not oldSwitch then
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sys.taskInit(netLed.taskLed, gpio.setup(ledPin or LEDPIN, 0))
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end
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if flag~=lteSwitch then
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lteSwitch = flag
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end
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if flag and ltePin and not oldSwitch then
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sys.taskInit(netLed.taskLte, gpio.setup(ltePin, 0))
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end
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end
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--[[
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配置某种工作状态下指示灯点亮和熄灭的时长（如果用户不配置,使用netLed.lua中ledBlinkTime配置的默认值）
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@api netLed.setBlinkTime(state,on,off)
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@string state 某种工作状态,仅支持"FLYMODE"、"SIMERR"、"IDLE"、"GSM"、"GPRS"、"SCK"
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@number on 指示灯点亮时长,单位毫秒,0xFFFF表示常亮,0表示常灭
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@number off 指示灯熄灭时长,单位毫秒,0xFFFF表示常灭,0表示常亮
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@return nil 无返回值
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@usage
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netLed.setBlinkTime(("FLYMODE",1000,500) --表示飞行模式工作状态下,指示灯闪烁规律为: 亮1秒,灭8.5秒
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]]
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function netLed.setBlinkTime(state,on,off)
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if not ledBlinkTime[state] then log.error("netLed.setBlinkTime") return end
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local updated
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if on and ledBlinkTime[state][ON]~=on then
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ledBlinkTime[state][ON] = on
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updated = true
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end
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if off and ledBlinkTime[state][OFF]~=off then
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ledBlinkTime[state][OFF] = off
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updated = true
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end
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--log.info("netLed.setBlinkTime",state,on,off,updated)
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if updated then sys.publish("NET_LED_UPDATE") end
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end
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--[[
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呼吸灯
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@api netLed.setupBreateLed(ledPin)
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@function ledPin 呼吸灯的ledPin(1)用pins.setup注册返回的方法
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@return nil 无返回值
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@usage
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local netLed = require ("netLed")
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local LEDA = gpio.setup(27,1,gpio.PULLUP) --LED引脚判断赋值结束
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sys.taskInit(function()
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--呼吸灯
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sys.wait(5080)--延时5秒等待网络注册
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log.info("mobile.status()", mobile.status())
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while true do
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if mobile.status() == 1 then--已注册
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sys.wait(688)
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netLed.setupBreateLed(LEDA)
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end
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end
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end)
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]]
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function netLed.setupBreateLed(ledPin)
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-- 呼吸灯的状态、PWM周期
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local bLighting, bDarking, LED_PWM = false, true, 18
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if bLighting then
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for i = 1, LED_PWM - 1 do
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ledPin(0)
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sys.wait(i)
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ledPin(1)
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sys.wait(LED_PWM - i)
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end
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bLighting = false
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bDarking = true
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ledPin(0)
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sys.wait(700)
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end
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if bDarking then
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for i = 1, LED_PWM - 1 do
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ledPin(0)
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sys.wait(LED_PWM - i)
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ledPin(1)
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sys.wait(i)
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end
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bLighting = true
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bDarking = false
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ledPin(1)
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sys.wait(700)
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end
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end
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sys.subscribe("FLYMODE", function(mode) if flyMode~=mode then flyMode=mode netLed.setState() end end)
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sys.subscribe("SIM_IND", function(para) if simError~=(para~="RDY") and simError~=(para~="GET_NUMBER") then simError=(para~="RDY") netLed.setState() end log.info("sim status", para) end)
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sys.subscribe("IP_LOSE", function() if gprsAttached then gprsAttached=false netLed.setState() end log.info("mobile", "IP_LOSE", (adapter or -1) == socket.LWIP_GP) end)
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sys.subscribe("IP_READY", function(ip, adapter) if gprsAttached~=adapter then gprsAttached=adapter netLed.setState() end log.info("mobile", "IP_READY", ip, (adapter or -1) == socket.LWIP_GP) end)
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sys.subscribe("SOCKET_ACTIVE", function(active) if socketConnected~=active then socketConnected=active netLed.setState() end end)
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return netLed
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