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Update DigitalPotControl.ino

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Fixing SPI communication with a delay as pointe out in #6395
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SimonePDA 2018-04-02 19:18:50 +02:00 committed by GitHub
parent 6b4a3a6d9e
commit f7a395fbdb
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hardware/arduino/avr/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino
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@ -63,9 +63,11 @@ void loop() {
void digitalPotWrite(int address, int value) { void digitalPotWrite(int address, int value) {
// take the SS pin low to select the chip: // take the SS pin low to select the chip:
digitalWrite(slaveSelectPin, LOW); digitalWrite(slaveSelectPin, LOW);
delay(100);
// send in the address and value via SPI: // send in the address and value via SPI:
SPI.transfer(address); SPI.transfer(address);
SPI.transfer(value); SPI.transfer(value);
delay(100);
// take the SS pin high to de-select the chip: // take the SS pin high to de-select the chip:
digitalWrite(slaveSelectPin, HIGH); digitalWrite(slaveSelectPin, HIGH);
} }