add ir

node/README.md

@@ -261,6 +261,45 @@ myPIR.on("change", ()=>{
 });
 
 ```
+
+### IR 红外循迹/障碍传感器
+
++ `wiot.ir(MCU, pin)`: 声明一个IR模块
++ `wiot.ir.getStatus()`: 获取IR状态，返回值wiot.HIGH(有障碍)，wiot.LOW(无障碍)
+
+#### 事件触发器
++ `wiot.ir.on(event, handler)`
+
+**事件列表**
+- `detected`  探测到障碍
+- `undetected`  障碍消失
+- `change`   状态改变
+
+```js
+MCU0 = new wiot.client({MAC: "xx:xx:xx:xx:xx:xx"});
+
+var myPIR = wiot.pir(MCU0, wiot.D2); //新建一个pir对象，使用MCU0上的D2口
+
+/* 输出pir状态到控制台 */
+console.log(myPIR.getStatus());
+
+/* 当探测到人，打印 "Detected People!" 到控制台 */
+myPIR.on("detected", ()=>{
+    console.log("Detected People!");
+});
+
+/* 人移动出探测范围，打印 "No People!!" 到控制台 */
+myPIR.on("undetected", ()=>{
+    console.log("No People!!");
+});
+
+/* 当状态改变，执行指令 */
+myPIR.on("change", ()=>{
+    /* 你的指令 */
+});
+
+```
+
 ### lightSensor 光敏传感器
 
 + `wiot.lightSensor(MCU, pin)`: 声明一个lightSensor模块

node/app.js

@@ -1,5 +1,6 @@
 var wiot = require('./wiot');
 MyMCU = new wiot.client({MAC: "3C:71:BF:3A:F7:66", pin: {D4: 1}, okDelayTime: 30,hint: 1,debug: 1});
+MyMCU2 = new wiot.client({MAC: "BC:DD:C2:2F:EC:A8"});
 //q = new wiot.client({MAC: "3C:71:BF:3A:F6:83", pin: {D3: 1} });
 /*
 var i = 0;
@@ -58,7 +59,7 @@ pir.on("change", ()=>{
 
 var light = wiot.lightSensor(MyMCU, wiot.D1);
 
-
+/*
 wiot.register.set(light.getStatus, wiot.HIGH, ()=>{
     myLED.set(wiot.HIGH);
 });
@@ -66,3 +67,15 @@ wiot.register.set(light.getStatus, wiot.HIGH, ()=>{
 wiot.register.set(wiot.LOW, light.getStatus, ()=>{
     myLED.clear();
 });
+*/
+
+
+var ir = wiot.ir(MyMCU2, wiot.D8);
+
+wiot.register.set(ir.getStatus, wiot.HIGH, ()=>{
+    myLED.set(wiot.HIGH);
+});
+
+wiot.register.set(wiot.LOW, ir.getStatus, ()=>{
+    myLED.clear();
+});

node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "wiot",
-  "version": "0.0.22",
+  "version": "0.0.24",
   "description": "An awesome iot system for web developers~",
   "main": "wiot.js",
   "scripts": {

node/wiot.js

@@ -2,7 +2,7 @@
  * @Author: IoTcat (https://iotcat.me) 
  * @Date: 2019-05-04 18:59:49 
  * @Last Modified by: IoTcat
- * @Last Modified time: 2019-05-17 17:12:46
+ * @Last Modified time: 2019-05-17 17:40:46
  */
 var wiot_client = function (o_params) {
     var o = {
@@ -971,6 +971,30 @@ var wiot_lightSensor = (obj, pin) => {
     return o;
 };
 
+/* ir */
+var wiot_ir = (obj, pin) => {
+    var o = {
+        MCU: obj,
+        pin: pin,
+        getStatus: () => {
+            return (o.MCU.read(o.pin) == 255) ? 0 : 255;
+        },
+        on: (event, handler = ()=>{}) => {
+            if(event == "detected"){
+                o.MCU.pinOn(o.pin, "on", handler);
+            }
+            if(event == "undetected"){
+                o.MCU.pinOn(o.pin, "off", handler);
+            }
+            if(event == "change"){
+                o.MCU.pinOn(o.pin, "change", handler);
+            }
+        }
+    };
+
+    return o;
+};
+
 
 
 
@@ -996,4 +1020,5 @@ exports.register = wiot_register;
 
 exports.led = wiot_led;
 exports.pir = wiot_pir;
+exports.ir = wiot_ir;
 exports.lightSensor = wiot_lightSensor;