21 lines
457 B
C++
21 lines
457 B
C++
//Leo_passthru
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// Allows Leonardo to pass serial data between fingerprint reader and Windows.
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//
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// Red connects to +5V
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// Black connects to Ground
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// Green goes to Digital 0
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// White goes to Digital 1
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void setup() {
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// put your setup code here, to run once:
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Serial1.begin(57600);
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Serial.begin(57600);
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}
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void loop() {
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while (Serial.available())
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Serial1.write(Serial.read());
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while (Serial1.available())
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Serial.write(Serial1.read());
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} |