30 lines
688 B
Arduino
30 lines
688 B
Arduino
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// This program sends 280000 bytes over serial port zero.
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// Maximum baud rate for a 328 Arduino is 57600.
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// Maximum baud rate for a Mega Arduino is 115200
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const uint32_t BAUD_RATE = 57600;
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#include <SerialPort.h>
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// Define NewSerial as serial port zero.
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USE_NEW_SERIAL;
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void setup() {
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NewSerial.begin(BAUD_RATE);
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pinMode(13, OUTPUT);
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// light pin 13 LED on Arduino Board
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digitalWrite(13, HIGH);
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// write start time
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NewSerial.println(millis());
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for (uint16_t i = 0; i < 10000; i++) {
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NewSerial.write("ABCDEFGHIJKLMNOPQRSTUVWXYZ\r\n");
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}
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// write end time
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NewSerial.println(millis());
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// turn off pin 13 LED
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digitalWrite(13, LOW);
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}
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void loop() {}
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