feat(bus): update library and dependencies

BREAKING CHANGE: Update i2c-bus version to latest, which is already promised. Refactor Bus and
Device to classes and remove unnecessary code.

src/@types/i2c-bus/index.d.ts

@@ -0,0 +1,59 @@
+declare module 'i2c-bus' {
+  export interface I2cFuncs {
+    i2c: boolean;
+    tenBitAddr: boolean;
+    protocolMangling: boolean;
+    smbusPec: boolean;
+    smbusBlockProcCall: boolean;
+    smbusQuick: boolean;
+    smbusReceiveByte: boolean;
+    smbusSendByte: boolean;
+    smbusReadByte: boolean;
+    smbusWriteByte: boolean;
+    smbusReadWord: boolean;
+    smbusWriteWord: boolean;
+    smbusProcCall: boolean;
+    smbusReadBlock: boolean;
+    smbusWriteBlock: boolean;
+    smbusReadI2cBlock: boolean;
+    smbusWriteI2cBlock: boolean;
+  }
+
+  export interface I2cReadResponse {
+    bytesRead: number;
+    buffer: Buffer;
+  }
+
+  export interface I2cWriteResponse {
+    bytesWritten: number;
+    buffer: Buffer;
+  }
+
+  export interface PromisifiedBus {
+    _busNumber: number;
+    _forceAccess: boolean;
+
+    close(): Promise<void>;
+    i2cFuncs(): Promise<I2cFuncs>;
+
+    readByte(address: number, command: number): Promise<number>;
+    readWord(address: number, command: number): Promise<number>;
+    readI2cBlock(address: number, command: number, length: number, buffer: Buffer): Promise<I2cReadResponse>;
+    receiveByte(address: number): Promise<number>;
+
+    sendByte(address: number, byte: number): Promise<void>;
+    writeByte(address: number, command: number, byte: number): Promise<void>;
+    writeWord(address: number, command: number, word: number): Promise<void>;
+    writeQuick(address: number, bit: 0 | 1): Promise<void>;
+    writeI2cBlock(address: number, command: number, length: number, buffer: Buffer): Promise<I2cWriteResponse>;
+
+    i2cRead(address: number, length: number, buffer: Buffer): Promise<I2cReadResponse>;
+    i2cWrite(address: number, length: number, buffer: Buffer): Promise<I2cWriteResponse>;
+
+    scan(startAddress?: number, endAddress?: number): Promise<number[]>;
+    deviceId(address: number): Promise<number>;
+  }
+
+  // eslint-disable-next-line import/prefer-default-export
+  export function openPromisified(busNumber: number, options?: { forceAccess: boolean }): Promise<PromisifiedBus>;
+}

src/index.ts

@@ -1,9 +1,5 @@
 import Bus from './lib/Bus';
 import BusError from './lib/BusError';
-import BusInterface from './lib/BusInterface';
-import createI2cBusMock from './lib/createI2cBusMock';
 import Device from './lib/Device';
-import DeviceError from './lib/DeviceError';
-import DeviceInterface from './lib/DeviceInterface';
 
-export { Bus, BusError, BusInterface, createI2cBusMock, Device, DeviceError, DeviceInterface };
+export { Bus, BusError, Device };