27 lines
668 B
Markdown
27 lines
668 B
Markdown
# write Buffer
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Write a buffer to the [serial](/device/serial) port.
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```sig
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serial.writeBuffer(pins.createBuffer(0));
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```
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You place your data characters into an existing buffer. All of the data, the length of the buffer, is written to the serial port.
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## Parameters
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* **buffer**: a [buffer](/types/buffer) to write to the serial port.
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## Example
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Read some characters of data from a device connected to the I2C pins. Write the data to the serial port.
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```typescript
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pins.i2cWriteNumber(132, NumberFormat.UInt8LE, 0);
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let i2cBuffer = pins.i2cReadBuffer(132, 16, false);
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serial.writeBuffer(i2cBuffer);
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```
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## See also
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[read buffer](/reference/serial/read-buffer) |