Fix isAckPayloadAvailable() per @jorihardman

- Push fix to updates branch https://github.com/TMRh20/RF24/pull/83

Fix isAckPayloadAvailable() per @jorihardman
- Push fix to updates branch https://github.com/TMRh20/RF24/pull/83
f57b3830 · TMRh20 · 4120b183 · f57b3830
Commit f57b3830 authored Mar 04, 2015 by TMRh20
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RF24.cpp RF24.cpp +1 -1

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--- a/RF24.cpp
+++ b/RF24.cpp
@@ -1383,7 +1383,7 @@ void RF24::writeAckPayload(uint8_t pipe, const void* buf, uint8_t len)
 bool RF24::isAckPayloadAvailable(void)
 {
-  return ! read_register(FIFO_STATUS) & _BV(RX_EMPTY);
+  return ! (read_register(FIFO_STATUS) & _BV(RX_EMPTY));
 }
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