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fix undefined length error

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Nebel 2020-02-06 11:18:33 +09:00
parent 33e92fec2f
commit be46b81a56
2 changed files with 2 additions and 2 deletions
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2
index.js
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@ -88,7 +88,7 @@ class I2CPort {
/** Different from Web I2C API specification. */ /** Different from Web I2C API specification. */
writeBytes: async (bytes) => { writeBytes: async (bytes) => {
try { try {
const { bytesWritten, buffer } = await bus.i2cWrite(slaveAddress, length, Buffer.from(bytes)); const { bytesWritten, buffer } = await bus.i2cWrite(slaveAddress, bytes.length, Buffer.from(bytes));
return new Uint8Array(buffer.slice(0, bytesWritten)); return new Uint8Array(buffer.slice(0, bytesWritten));
} }
catch (error) { catch (error) {

2
index.ts
View file

@ -110,7 +110,7 @@ export class I2CPort {
try { try {
const { bytesWritten, buffer } = await bus.i2cWrite( const { bytesWritten, buffer } = await bus.i2cWrite(
slaveAddress, slaveAddress,
length, bytes.length,
Buffer.from(bytes) Buffer.from(bytes)
); );
return new Uint8Array(buffer.slice(0, bytesWritten)); return new Uint8Array(buffer.slice(0, bytesWritten));