diff --git a/RF24.cpp b/RF24.cpp index f0f7a087..d66e6070 100644 --- a/RF24.cpp +++ b/RF24.cpp @@ -1488,23 +1488,18 @@ uint8_t RF24::getDynamicPayloadSize(void) bool RF24::available(void) { - uint8_t pipe = RF24_NO_FETCH_PIPE; - return available(&pipe); + return read_register(FIFO_STATUS) & 1 == 0; } /****************************************************************************/ bool RF24::available(uint8_t* pipe_num) { - if (read_register(FIFO_STATUS) & 1) { // if RX FIFO is empty - return 0; - } - - // If the caller wants the pipe number, include that - if (*pipe_num != RF24_NO_FETCH_PIPE) + if (available()) { // if RX FIFO is not empty *pipe_num = (get_status() >> RX_P_NO) & 0x07; - - return 1; + return 1; + } + return 0; } /****************************************************************************/ diff --git a/RF24_config.h b/RF24_config.h index 8fbc7fb2..156f71bd 100644 --- a/RF24_config.h +++ b/RF24_config.h @@ -44,9 +44,6 @@ #define RF24_SPI_SPEED 10000000 #endif -/// A sentinel used to control fetching the pipe info in `RF24::available()`. -#define RF24_NO_FETCH_PIPE 0XFF - //ATXMega #if defined(__AVR_ATxmega64D3__) || defined(__AVR_ATxmega128D3__) || defined(__AVR_ATxmega192D3__) || defined(__AVR_ATxmega256D3__) || defined(__AVR_ATxmega384D3__) // In order to be available both in Windows and Linux this should take presence here.