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drivers/cc2420: add datasheet documentation to duplicated strobe call
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@ -160,6 +160,9 @@ void cc2420_tx_exec(cc2420_t *dev)
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static inline void _flush_rx_fifo(cc2420_t *dev)
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{
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/* as stated in the CC2420 datasheet (section 14.3), the SFLUSHRX command
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* strobe should be issued twice to ensure that the SFD pin goes back to its
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* idle state */
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cc2420_strobe(dev, CC2420_STROBE_FLUSHRX);
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cc2420_strobe(dev, CC2420_STROBE_FLUSHRX);
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}
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