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Big bug fix: Disable interrupts by default #1062

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Merged
TMRh20 merged 3 commits into from
Mar 26, 2026
+3 −3
Merged

Big bug fix: Disable interrupts by default #1062

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e5c6229
Disable interrupts by default
TMRh20 Mar 26, 2026
9923c09
- Add bracket
TMRh20 Mar 26, 2026
5ab56c1
Adjust comment about IRQs
TMRh20 Mar 26, 2026
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6 changes: 3 additions & 3 deletions RF24.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1110,19 +1110,19 @@ bool RF24::_init_radio()
flush_tx();

// Clear CONFIG register:
// Reflect all IRQ events on IRQ pin
// Reflect NO IRQ events on IRQ pin
// Enable PTX
// Power Up
// 16-bit CRC (CRC required by auto-ack)
// Do not write CE high so radio will remain in standby I mode
// PTX should use only 22uA of power
write_register(NRF_CONFIG, (_BV(EN_CRC) | _BV(CRCO)));
write_register(NRF_CONFIG, (_BV(EN_CRC) | _BV(CRCO) | _BV(MASK_RX_DR) | _BV(MASK_TX_DS) | _BV(MASK_MAX_RT)));
config_reg = read_register(NRF_CONFIG);

powerUp();

// if config is not set correctly then there was a bad response from module
return config_reg == (_BV(EN_CRC) | _BV(CRCO) | _BV(PWR_UP)) ? true : false;
return config_reg == (_BV(EN_CRC) | _BV(CRCO) | _BV(PWR_UP) | _BV(MASK_RX_DR) | _BV(MASK_TX_DS) | _BV(MASK_MAX_RT)) ? true : false;
}

/****************************************************************************/
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