Add new types for pigpio-dht NPM package

types/pigpio-dht/index.d.ts

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+// Type definitions for pigpio-dht 1.1
+// Project: https://github.com/depuits/pigpio-dht
+// Definitions by: Erik Mavrinac <https://github.com/erikma>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+export = dht;
+
+/**
+ * Returns a new DHT object for accessing a DHT11 or DHT22/AM2302 via GPIO.
+ * @param gpio      an unsigned integer specifying the GPIO number
+ * @param type      A DhtType enumeration value for the sensor type
+ */
+declare function dht(gpio: number, type: dht.DhtType | number): dht.Dht;
+
+declare namespace dht {
+    /** The various sensor types supported by pigpio-dht. */
+    enum DhtType {
+        DHT11 = 11,
+        DHT22 = 22,
+        AM2302 = 22,
+    }
+
+    interface Dht extends NodeJS.EventEmitter {
+        /**
+         * Starts reading the sensor value. Emits the 'start' event before starting,
+         * the 'end' event on end whether or not an error occurred, the 'result'
+         * event with a DhtResult on success, and the 'badChecksum' event on a
+         * receive failure.
+         * @returns false if a read is already underway, true if a new read was started.
+         */
+        read(): boolean;
+    }
+
+    /**
+     * Result from a successful sensor read.
+     */
+    interface DhtResult {
+        /** The temperature value in degress Celsius. */
+        temperature: number;
+
+        /** The humidity value in percentage points. */
+        humidity: number;
+    }
+}

types/pigpio-dht/pigpio-dht-tests.ts

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+import * as dht from 'pigpio-dht';
+
+const dhtReadPin = 2;
+const sensor: dht.Dht = dht(dhtReadPin, dht.DhtType.DHT11);
+sensor.on('start', () => console.log("start"));
+sensor.on('end', () => console.log("end"));
+sensor.on('result', (result: dht.DhtResult) => console.log(`result: ${result.temperature} degC, ${result.humidity}% relative humidity`));
+sensor.on('badChecksum', () => console.log("bad checksum!"));
+sensor.read();

types/pigpio-dht/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": false,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "pigpio-dht-tests.ts"
+    ]
+}

types/pigpio-dht/tslint.json

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+{
+	"extends": "dtslint/dt.json",
+	"rules": { }
+}