From 2e586e9be56d02a09b9dade27baa93723a2b3413 Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <kou029w@gmail.com>
Date: Tue, 15 Oct 2019 20:56:02 +0900
Subject: [PATCH] =?UTF-8?q?=E3=83=97=E3=83=AD=E3=82=BB=E3=82=B9=E3=82=92?=
 =?UTF-8?q?=E6=95=B4=E7=90=86?=
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---
 index.js | 12 ++++++------
 index.ts | 20 ++++++--------------
 2 files changed, 12 insertions(+), 20 deletions(-)

diff --git a/index.js b/index.js
index f1025dc..964254a 100644
--- a/index.js
+++ b/index.js
@@ -44,7 +44,7 @@ exports.GPIOPortMap = GPIOPortMap;
 class GPIOPort extends events_1.EventEmitter {
     constructor(portNumber) {
         super();
-        this._portNumber = portNumber;
+        this._portNumber = parseUint16(portNumber.toString());
         this._pollingInterval = PollingInterval;
         this._direction = new OperationError("Unknown direction.");
         this._exported = new OperationError("Unknown export.");
@@ -80,8 +80,8 @@ class GPIOPort extends events_1.EventEmitter {
         }
         try {
             clearInterval(this._timeout);
-            await fs_1.promises.writeFile(`/sys/class/gpio/export`, parseUint16(this.portNumber.toString()).toString());
-            await fs_1.promises.writeFile(`/sys/class/gpio/gpio${parseUint16(this.portNumber.toString())}/direction`, direction);
+            await fs_1.promises.writeFile(`/sys/class/gpio/export`, String(this.portNumber));
+            await fs_1.promises.writeFile(`/sys/class/gpio/gpio${this.portNumber}/direction`, direction);
             if (direction === "in") {
                 this._timeout = setInterval(this.read.bind(this), this._pollingInterval);
             }
@@ -95,7 +95,7 @@ class GPIOPort extends events_1.EventEmitter {
     async unexport() {
         clearInterval(this._timeout);
         try {
-            await fs_1.promises.writeFile(`/sys/class/gpio/unexport`, parseUint16(this.portNumber.toString()).toString());
+            await fs_1.promises.writeFile(`/sys/class/gpio/unexport`, String(this.portNumber));
         }
         catch (error) {
             throw new OperationError(error);
@@ -104,7 +104,7 @@ class GPIOPort extends events_1.EventEmitter {
     }
     async read() {
         try {
-            const buffer = await fs_1.promises.readFile(`/sys/class/gpio/gpio${parseUint16(this.portNumber.toString())}/value`);
+            const buffer = await fs_1.promises.readFile(`/sys/class/gpio/gpio${this.portNumber}/value`);
             const value = parseUint16(buffer.toString());
             if (this._value !== value) {
                 this._value = value;
@@ -118,7 +118,7 @@ class GPIOPort extends events_1.EventEmitter {
     }
     async write(value) {
         try {
-            await fs_1.promises.writeFile(`/sys/class/gpio/gpio${parseUint16(this.portNumber.toString())}/value`, parseUint16(value.toString()).toString());
+            await fs_1.promises.writeFile(`/sys/class/gpio/gpio${this.portNumber}/value`, parseUint16(value.toString()).toString());
         }
         catch (error) {
             throw new OperationError(error);
diff --git a/index.ts b/index.ts
index 8d0e10d..3ddf1dc 100644
--- a/index.ts
+++ b/index.ts
@@ -88,7 +88,7 @@ export class GPIOPort extends EventEmitter {
   constructor(portNumber: PortNumber) {
     super();
 
-    this._portNumber = portNumber;
+    this._portNumber = parseUint16(portNumber.toString());
     this._pollingInterval = PollingInterval;
     this._direction = new OperationError("Unknown direction.");
     this._exported = new OperationError("Unknown export.");
@@ -129,14 +129,9 @@ export class GPIOPort extends EventEmitter {
 
     try {
       clearInterval(this._timeout as any);
+      await fs.writeFile(`/sys/class/gpio/export`, String(this.portNumber));
       await fs.writeFile(
-        `/sys/class/gpio/export`,
-        parseUint16(this.portNumber.toString()).toString()
-      );
-      await fs.writeFile(
-        `/sys/class/gpio/gpio${parseUint16(
-          this.portNumber.toString()
-        )}/direction`,
+        `/sys/class/gpio/gpio${this.portNumber}/direction`,
         direction
       );
       if (direction === "in") {
@@ -157,10 +152,7 @@ export class GPIOPort extends EventEmitter {
     clearInterval(this._timeout as any);
 
     try {
-      await fs.writeFile(
-        `/sys/class/gpio/unexport`,
-        parseUint16(this.portNumber.toString()).toString()
-      );
+      await fs.writeFile(`/sys/class/gpio/unexport`, String(this.portNumber));
     } catch (error) {
       throw new OperationError(error);
     }
@@ -171,7 +163,7 @@ export class GPIOPort extends EventEmitter {
   async read() {
     try {
       const buffer = await fs.readFile(
-        `/sys/class/gpio/gpio${parseUint16(this.portNumber.toString())}/value`
+        `/sys/class/gpio/gpio${this.portNumber}/value`
       );
 
       const value = parseUint16(buffer.toString()) as GPIOValue;
@@ -190,7 +182,7 @@ export class GPIOPort extends EventEmitter {
   async write(value: GPIOValue) {
     try {
       await fs.writeFile(
-        `/sys/class/gpio/gpio${parseUint16(this.portNumber.toString())}/value`,
+        `/sys/class/gpio/gpio${this.portNumber}/value`,
         parseUint16(value.toString()).toString()
       );
     } catch (error) {