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Optimization of whatHappened, suggested by Mike Denzien

This commit is contained in:
maniacbug 2011-07-08 22:25:44 -07:00
parent f8e6984ccc
commit b000a87aa1
1 changed files with 2 additions and 7 deletions
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9
RF24.cpp
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@ -504,18 +504,13 @@ boolean RF24::read( void* buf, uint8_t len )
void RF24::whatHappened(bool& tx_ok,bool& tx_fail,bool& rx_ready) void RF24::whatHappened(bool& tx_ok,bool& tx_fail,bool& rx_ready)
{ {
// Read the status // Read the status & reset the status in one easy call
uint8_t status = get_status(); uint8_t status = write_register(STATUS,_BV(RX_DR) | _BV(TX_DS) | _BV(MAX_RT) );
// Reset the status
write_register(STATUS,_BV(RX_DR) | _BV(TX_DS) | _BV(MAX_RT) );
// Report to the user what happened // Report to the user what happened
tx_ok = status & _BV(TX_DS); tx_ok = status & _BV(TX_DS);
tx_fail = status & _BV(MAX_RT); tx_fail = status & _BV(MAX_RT);
rx_ready = status & _BV(RX_DR); rx_ready = status & _BV(RX_DR);
//print_status(status);
} }
/******************************************************************/ /******************************************************************/