refactor

src/ads1015.ts

@@ -1,9 +1,9 @@
 import Device from "@chirimen/ads1015";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 export function ads1015(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x48,
   channel: 0 | 1 | 2 | 3 = 0
 ): ReadableDevice<number> {

src/adt7410.ts

@@ -1,12 +1,12 @@
 import Device from "@chirimen/adt7410";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type Temperature (°C) */
 type Temperature = number;
 
 export function adt7410(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x48
 ): ReadableDevice<number> {
   const device = new Device(bus, address);

src/adxl345.ts

@@ -1,12 +1,12 @@
 import Device from "@chirimen/grove-accelerometer";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type Acceleration (g) */
 type Acceleration = [number, number, number];
 
 export function adxl345(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x53
 ): ReadableDevice<Acceleration> {
   const device = new Device(bus, address);

src/gp2y0e03.ts

@@ -1,12 +1,12 @@
 import Device from "@chirimen/gp2y0e03";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type Distance (cm) */
 type Distance = number;
 
 export function gp2y0e03(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x40
 ): ReadableDevice<number> {
   const device = new Device(bus, address);

src/i2c.ts

@@ -1,9 +1,11 @@
 import { I2CPort, I2CSlaveDevice, requestI2CAccess } from "node-web-i2c";
 
-export { I2CPort, I2CSlaveDevice, requestI2CAccess };
+export { I2CSlaveDevice, requestI2CAccess };
+
+export class I2C extends I2CPort {}
 
 export function i2c(bus: number = 1) {
-  return new I2CPort(bus);
+  return new I2C(bus);
 }
 
 export default i2c;

src/index.ts

@@ -7,7 +7,7 @@ export {
   default as gpio
 } from "./gpio";
 
-export { I2CSlaveDevice, requestI2CAccess, default as i2c } from "./i2c";
+export { I2C, I2CSlaveDevice, requestI2CAccess, default as i2c } from "./i2c";
 
 export { default as ads1015 } from "./ads1015";
 export { default as adt7410 } from "./adt7410";

src/mpr121.ts

@@ -1,6 +1,6 @@
 import Device from "@chirimen/grove-touch";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type true if touched by the finger, false otherwise */
 type Touched = [
@@ -19,7 +19,7 @@ type Touched = [
 ];
 
 export function mpr121(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x5a
 ): ReadableDevice<Touched> {
   const device = new Device(bus, address);

src/paj7620.ts

@@ -1,6 +1,6 @@
 import Device from "@chirimen/grove-gesture";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 type Direction =
   | ""
@@ -14,7 +14,7 @@ type Direction =
   | "counterclockwise";
 
 export function paj7620(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x73
 ): ReadableDevice<Direction> {
   const device = new Device(bus, address);

src/pca9685.ts

@@ -1,6 +1,6 @@
 import Device from "@chirimen/pca9685";
 import { WritableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 type Channel =
   | 0
@@ -26,7 +26,7 @@ type Channel =
  * @param angleRange deg
  */
 export function pca9685(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x40,
   channel: Channel = 0,
   minPulse?: number,

src/s11059.ts

@@ -1,12 +1,12 @@
 import Device from "@chirimen/s11059";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type 8-bit RGB */
 type RGB = [number, number, number];
 
 export function s11059(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x2a
 ): ReadableDevice<RGB> {
   const device = new Device(bus, address);

src/ssd1308.ts

@@ -1,9 +1,9 @@
 import Device from "@chirimen/grove-oled-display";
 import { WritableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 export function ssd1308(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x3c
 ): WritableDevice<boolean | number | string> {
   const device = new Device(bus, address);

src/tsl2561.ts

@@ -1,12 +1,12 @@
 import Device from "@chirimen/grove-light";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type Illuminance (lx) */
 type Illuminance = number;
 
 export function tsl2561(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x29
 ): ReadableDevice<Illuminance> {
   const device = new Device(bus, address);

src/veml6070.ts

@@ -1,12 +1,12 @@
 import Device from "@chirimen/veml6070";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type UVA (μW/cm^2) */
 type UVA = number;
 
 /** slave addresses are 0x38 and 0x39 */
-export function veml6070(bus: I2CPort = i2c()): ReadableDevice<number> {
+export function veml6070(bus: I2C = i2c()): ReadableDevice<number> {
   const device = new Device(bus);
 
   return {

src/vl53l0x.ts

@@ -1,6 +1,6 @@
 import Device from "@chirimen/vl53l0x";
 import { ReadableDevice } from "./Device";
-import { I2CPort, i2c } from "./i2c";
+import { I2C, i2c } from "./i2c";
 
 /** @type Enable long range mode (max 2200mm) */
 type EnableLongRangeMode = Boolean;
@@ -10,7 +10,7 @@ type Distance = number;
 
 /** max 1200 mm / 2200 mm (long range mode) */
 export function vl53l0x(
-  bus: I2CPort = i2c(),
+  bus: I2C = i2c(),
   address: number = 0x29,
   enableLongRangeMode?: EnableLongRangeMode
 ): ReadableDevice<Distance> {