pxt-calliope/docs/reference/serial/write-buffer.md
Galen Nickel 985ad3d8e3 Add and update I2C topics ()
* Add and update I2C topics

* Throw in some edits for the serial buffer apis

* Add an example to serial read buffer
2017-12-11 22:34:33 -08:00

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write Buffer

Write a buffer to the serial port.

serial.writeBuffer(pins.createBuffer(0));

You place your data characters into an existing buffer. All of the data, the length of the buffer, is written to the serial port.

Parameters

  • buffer: a buffer to write to the serial port.

Example

Read some characters of data from a device connected to the I2C pins. Write the data to the serial port.

pins.i2cWriteNumber(132, NumberFormat.UInt8LE, 0);
let i2cBuffer = pins.i2cReadBuffer(132, 16, false);
serial.writeBuffer(i2cBuffer);

See also

read buffer