writeInt8()

Description

Writes an 8-bit signed integer to the serial port.

Syntax

writeInt8(int8_t myInt)

Parameters

• myInt: an 8-bit signed integer to write to the serial port, of type int8_t.

Returns

None

Example

% This code writes an int8 to the serial port for MATLAB to read

#include "ArCOM.h" // Include ArCOM library

ArCOM serialPort; // Create serial port object

int8_t myInt = -23; // Create an 8-bit signed integer

void setup() {

SerialUSB.begin(115200); // Initialize USB serial port

}

void loop() {

serialPort.writeInt8(myInt); // Send the int8 to MATLAB

}