tmr.alarm(0, 1000, tmr.ALARM_AUTO, function()
print("Hello NodeMCU!\n")
end
)
如果在右边屏幕一直在输出 Hello NodeMCU 则表示，你的nodemcu固件已经OK了
4.2 刷入彩灯控制代码 这边请稍微看下代码，特别是注释部分
print('Wait link to wifi')
wifi.setmode(wifi.STATION)
--这边需要修改
wifi.sta.config('SSID', 'password')
wifi.sta.connect()
local openStage = false
--回调事件
function GetWiFiStage()
if wifi.sta.getip() == nil then
print('Waiting for IP ...')
else
print('IP is ' .. wifi.sta.getip())
print('WIFI LINK OK')
tmr.stop(1)
Light_Init()
MQTT_EVENT()
end
end
--上电初始化灯带
function Light_Init()
ws2812.init()
--这边是30灯，RGB灯
i, buffer = 0, ws2812.newBuffer(30,3)
--绿色，红色，蓝色
buffer:fill(0,0,0)
ws2812.write(buffer)
--g,r,b
r = 255
b = 0
g = 255
speed = 30
light_mode = 1
if light_mode == 1 then
openStage = true
tmr.alarm(2,speed,1,Light_RUNING)
elseif light_mode == 2 then
openStage = true
tmr.alarm(2,speed,1,Light_ALL)
end
end
--流水灯，事件
function Light_RUNING()
i = i + 1
--这边这个淡出,参数可以自己调整，主要是淡出的快慢
buffer:fade(5)
buffer:set(i % buffer:size() + 1, g , r , b )
r = r - 4
b = b + 5
g = g - 5
if(r <= 0) then
r = 255
end
if(b >= 255) then
b = 0
end
if(g <= 0) then
g = 255
end
if i > 4294967295 then
i = 0
end
ws2812.write(buffer)
end
function Light_ALL()
buffer:fill(g, r, b)
ws2812.write(buffer)
end
function hsl_to_rgb(h, s, L)
h = h/360
local m1, m2
if L<=0.5 then
m2 = L*(s+1)
else
m2 = L+s-L*s
end
m1 = L*2-m2
local function _h2rgb(m1, m2, h)
if h<0 then h = h+1 end
if h>1 then h = h-1 end
if h*6<1 then
return m1+(m2-m1)*h*6
elseif h*2<1 then
return m2
elseif h*3<2 then
return m1+(m2-m1)*(2/3-h)*6
else
return m1
end
end
return _h2rgb(m1, m2, h+1/3)*255, _h2rgb(m1, m2, h)*255, _h2rgb(m1, m2, h-1/3)*255
end
function rgb_to_hsl(r, g, b)
--r, g, b = r/255, g/255, b/255
local min = math.min(r, g, b)
local max = math.max(r, g, b)
local delta = max - min
local h, s, l = 0, 0, ((min+max)/2)
if l > 0 and l < 0.5 then s = delta/(max+min) end
if l >= 0.5 and l < 1 then s = delta/(2-max-min) end
if delta > 0 then
if max == r and max ~= g then h = h + (g-b)/delta end
if max == g and max ~= b then h = h + 2 + (b-r)/delta end
if max == b and max ~= r then h = h + 4 + (r-g)/delta end
h = h / 6;
end
if h < 0 then h = h + 1 end
if h > 1 then h = h - 1 end
return h * 360, s, l
end
function DHT_GET()
pin = 5
status, temp, humi, temp_dec, humi_dec = dht.read(pin)
end
function lua_string_split(str, split_char)--?
local sub_str_tab = {};
while (true) do
local pos = string.find(str, split_char);
if (not pos) then
sub_str_tab[#sub_str_tab + 1] = str;
break;
end
local sub_str = string.sub(str, 1, pos - 1);
sub_str_tab[#sub_str_tab + 1] = sub_str;
str = string.sub(str, pos + 1, #str);
end
return sub_str_tab;
end
function MQTT_EVENT()
nowStage = "E1"
--创建一个mqtt连接
--参数为 传感器名字，timeout时间，MQTT的账号密码
m = mqtt.Client("sensor3", 60, "pi", "raspberry")
m:lwt("/lwt", "offline", 0, 0)
m:on("connect", function(client) print ("connected") end)
m:on("offline", function(client) print ("offline") end)
-- 接收到消息事件
m:on("message", function(conn, topic, data)
print(topic .. ":" )
if data ~= nil then
print(data)
if topic == "bruh/mqttstrip/setcolor" then
--这边是设置颜色
--由HA发送过来
local aa = lua_string_split(data,",")
r = aa[1]
g = aa[2]
b = aa[3]
elseif topic == "bruh/mqttstrip/seteffect" then
--设置特效
--由HA发送，E1，E2 为 HA的CONFIG中定义的名字
--这边效果，我只写的2个，你们已经按自己的需求，自己写，也可以把需求PM给我，我给你写
tmr.stop(2)
if data == "E1" then
nowStage = "E1"
tmr.alarm(2,speed,1,Light_RUNING)
elseif data == "E2" then
nowStage = "E2"
tmr.alarm(2,speed,1,Light_ALL)
end
elseif topic == "bruh/mqttstrip/setanimationspeed" then
--设置效果的动态时间
tmr.stop(2)
speed = data
if nowStage == "E1" then
tmr.alarm(2,speed,1,Light_RUNING)
elseif nowStage == "E2" then
tmr.alarm(2,speed,1,Light_ALL)
end
elseif topic == "bruh/mqttstrip/setbrightnesspub" then
--设置亮度
--这边我使用的方式是将RGB颜色转为HSL，修改L，在转回RGB的方式来修改
local h,s,l = rgb_to_hsl(r,g,b)
l = tonumber(data) / 100
r,g,b = hsl_to_rgb(h,s,l)
elseif topic == "bruh/mqttstrip/setbrightness" then
if nowStage == "E2" then
local h,s,l = rgb_to_hsl(r,g,b)
l = tonumber(data) / 255
r,g,b = hsl_to_rgb(h,s,l)
end
elseif topic == "bruh/mqttstrip/setpower" then
--这边是继电器的控制代码
if data == "OFF" then
if openStage then
tmr.stop(2)
gpio.write(1, gpio.LOW)
openStage = false
end
elseif data == "ON" then
if not openStage then
gpio.write(1, gpio.HIGH)
tmr.alarm(2,30,1,Light_ALL)
nowStage = "E2"
openStage = true
end
end
end
end
end)
--这点填写你的MQTT服务器的IP和端口，如果成功的话，会调用下面的函数
m:connect("10.0.0.214", 1883, 0, function(client)
print("connected")
--下面这5个可以理解为订阅指定topic的消息，收到的消息将在
--mqtt:on(event, function(client[, topic[, message]]))
--event为"message"的事件中，就是在上面。。。。
client:subscribe("bruh/mqttstrip/setpower",0, function(conn) print("subscribe success") end)
client:subscribe("bruh/mqttstrip/setcolor",0, function(conn) print("subscribe success") end)
client:subscribe("bruh/mqttstrip/setbrightness",0, function(conn) print("subscribe success") end)
client:subscribe("bruh/mqttstrip/setanimationspeed",0, function(conn) print("subscribe success") end)
client:subscribe("bruh/mqttstrip/setbrightnesspub",0, function(conn) print("subscribe success") end)
client:subscribe("bruh/mqttstrip/seteffect",0, function(conn) print("subscribe success") end)
end,
function(client, reason)
print("failed reason: " .. reason)
end)
--m:close();
end
-- --定时器，检查WIFI 状态，这边是启动
tmr.alarm(1, 1000, 1, GetWiFiStage)
4.3 HA的配置部分，
homeassistant:
# Name of the location where Home Assistant is running
name: Home
# Location required to calculate the time the sun rises and sets
latitude: 0000000
longitude: 00000000000000
# Impacts weather/sunrise data (altitude above sea level in meters)
elevation: 10
# metric for Metric, imperial for Imperial
unit_system: imperial
# Pick yours from here: [url=http://en.wikipedia.org/wiki/List_of_tz_database_time_zones]http://en.wikipedia.org/wiki/List_of_tz_database_time_zones[/url]
time_zone: Asia/Shanghai
customize:
sensor.temperature:
friendly_name: 温度-室内
binary_sensor.light1:
friendly_name: 环境光
sensor.temperature_out:
friendly_name: 温度-室外
light.porch_leds:
friendly_name: '彩色灯带'
homebridge_hidden: false
homebridge_name: '彩色灯带'
emulated_hue: false
emulated_hue_name: 'porch leds'
# Show links to resources in log and frontend
introduction:
# Enables the frontend
frontend:
# Enables configuration UI
config:
http:
# Uncomment this to add a password (recommended!)
# api_password: PASSWORD
# Uncomment this if you are using SSL or running in Docker etc
# base_url: example.duckdns.org:8123
# Checks for available updates
# Note: This component will send some information about your system to
# the developers to assist with development of Home Assistant.
# For more information, please see:
# [url=https://home-assistant.io/blog/2016/10/25/explaining-the-updater/]https://home-assistant.io/blog/2016/10/25/explaining-the-updater/[/url]
updater:
# Optional, allows Home Assistant developers to focus on popular components.
# include_used_components: true
# Discover some devices automatically
discovery:
# Allows you to issue voice commands from the frontend in enabled browsers
conversation:
# Enables support for tracking state changes over time.
history:
# View all events in a logbook
logbook:
# Track the sun
sun:
# Text to speech
tts:
platform: google
mqtt:
broker: 10.0.0.214
port: 1883
client_id: home-assistant-1
keepalive: 60
username: pi
password: raspberry
protocol: 3.1.1
sensor:
- platform: mqtt
state_topic: 'office/sensor1'
name: 'Temperature'
unit_of_measurement: '°C'
value_template: '{{ value_json.temperature }}'
- platform: mqtt
state_topic: 'office/sensor3'
name: 'Temperature_out'
unit_of_measurement: '°C'
value_template: '{{ value_json.temperature }}'
binary_sensor:
- platform: mqtt
state_topic: "office/sensor2"
name: "light-1"
qos: 0
payload_on: "1"
payload_off: "0"
device_class: opening
value_template: '{{ value_json.light }}'
switch:
- platform: mqtt
name: "Bedroom Switch"
state_topic: "home/bedroom/switch1"
command_topic: "home/bedroom/switch1/set"
availability_topic: "home/bedroom/switch1/available"
payload_on: "ON"
payload_off: "OFF"
value_template: '{{ value_json.stage }}'
optimistic: false
qos: 0
retain: true
light:
- platform: mqtt
name: "porch leds"
command_topic: "bruh/mqttstrip/setpower"
state_topic: "bruh/mqttstrip/setpowerpub"
rgb_state_topic: "bruh/mqttstrip/setcolorpub"
rgb_command_topic: "bruh/mqttstrip/setcolor"
brightness_state_topic: "bruh/mqttstrip/setbrightnesspub"
brightness_command_topic: "bruh/mqttstrip/setbrightness"
optimistic: true
input_select:
porch_led_effect:
name: '变色效果'
options:
- 'E1'
- 'E2'
initial: 'E2'
input_slider:
porch_animation_speed:
name: "动画速度"
initial: 30
min: 15
max: 200
step: 10
w2812_strip_brightness:
name: '灯光亮度'
initial: 50
min: 0
max: 100
step: 1
icon: mdi:brightness-6
automation:
- alias: "Porch Input Effect"
initial_state: true
hide_entity: false
trigger:
- platform: state
entity_id: input_select.porch_led_effect
action:
- service: mqtt.publish
data_template:
topic: "bruh/mqttstrip/seteffect"
payload: '{{ trigger.to_state.state | string }}'
- alias: "Porch Animation Speed"
initial_state: true
hide_entity: false
trigger:
- platform: state
entity_id: input_slider.porch_animation_speed
action:
- service: mqtt.publish
data_template:
topic: "bruh/mqttstrip/setanimationspeed"
payload: '{{ trigger.to_state.state | int }}'
- alias: "w2812_strip_brightness"
initial_state: true
hide_entity: false
trigger:
- platform: state
entity_id: input_slider.w2812_strip_brightness
action:
- service: mqtt.publish
data_template:
topic: "bruh/mqttstrip/setbrightnesspub"
payload: '{{ trigger.to_state.state | int }}'
#彩色灯带面板分组
group:
w2812_light:
view: no
name: '彩色灯带'
control: hidden
entities:
- light.porch_leds
- input_select.porch_led_effect
- input_slider.porch_animation_speed
- input_slider.w2812_strip_brightness
发表于 2017-8-2 15:20:32
发表于 2017-8-2 19:41:35
感谢！！！
