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Update ServoFirmata.h #1

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Update ServoFirmata.h #1

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2 changes: 2 additions & 0 deletions src/ServoFirmata.h
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,7 @@ boolean ServoFirmata::handleSysex(byte command, byte argc, byte* argv)

void ServoFirmata::attach(byte pin, int minPulse, int maxPulse)
{
if (! IS_PIN_SERVO(pin)) {return;}
Servo *servo = servos[PIN_TO_SERVO(pin)];
if (!servo) {
servo = new Servo();
Expand All @@ -130,6 +131,7 @@ void ServoFirmata::attach(byte pin, int minPulse, int maxPulse)

void ServoFirmata::detach(byte pin)
{
if (! IS_PIN_SERVO(pin)) {return;}
// Servo not available for this pin?
if (PIN_TO_SERVO(pin) >= sizeof(servos) / sizeof(servos[0])) {
return;
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