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33 lines
668 B
Plaintext
33 lines
668 B
Plaintext
import processing.serial.*;
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Serial serial;
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int start;
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byte[] in = new byte[32768];
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long num_ok = 0;
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long num_fail = 0;
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long num_recv = 0;
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void setup() {
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println(serial.list());
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// change this accordingly
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serial = new Serial(this, serial.list()[0], 115200);
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start = millis();
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}
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void draw() {
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background(255);
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if (0 < serial.available()) {
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int recv = serial.readBytes(in);
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for (int i=0; i < recv; i++) {
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if (in[i] == '.') {
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num_ok++;
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} else {
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num_fail++;
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println("Received "+num_fail+" unexpected bytes");
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}
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num_recv++;
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}
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}
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fill(0);
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text(num_recv/((millis()-start)/1000.0), 0, height/2);
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}
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