libs/RFID.MFRC522
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Fixing micro grammar typo

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Jorge Ferreira
2019-05-08 00:42:11 +01:00
committed by GitHub
parent a395a6c7b7
commit 6dd5ed86ff
1 changed files with 1 additions and 1 deletions
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src/MFRC522.cpp
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@@ -204,7 +204,7 @@ void MFRC522::PCD_Init() {
if (digitalRead(_resetPowerDownPin) == LOW) { // The MFRC522 chip is in power down mode.
pinMode(_resetPowerDownPin, OUTPUT); // Now set the resetPowerDownPin as digital output.
digitalWrite(_resetPowerDownPin, LOW); // Make shure we have a clean LOW state.
digitalWrite(_resetPowerDownPin, LOW); // Make sure we have a clean LOW state.
delayMicroseconds(2); // 8.8.1 Reset timing requirements says about 100ns. Let us be generous: 2μsl
digitalWrite(_resetPowerDownPin, HIGH); // Exit power down mode. This triggers a hard reset.
// Section 8.8.2 in the datasheet says the oscillator start-up time is the start up time of the crystal + 37,74μs. Let us be generous: 50ms.