pxt-calliope/docs/reference/serial/write-buffer.md

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