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cpu/nrf52: fix typo 'substract' -> 'subtract'

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Alexandre Abadie 2020-10-02 07:57:53 +02:00
parent 81a0566c12
commit 9d0d07ecce
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1 changed files with 1 additions and 1 deletions
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cpu/nrf52/radio/nrf802154/nrf802154_radio.c
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@ -589,7 +589,7 @@ static int _config_phy(ieee802154_dev_t *dev, const ieee802154_phy_conf_t *conf)
/* The value of this register represents the frequency offset (in MHz) from
* 2400 MHz. Channel 11 (first 2.4 GHz band channel) starts at 2405 MHz
* and all channels have a bandwidth of 5 MHz. Thus, we substract 10 to the
* and all channels have a bandwidth of 5 MHz. Thus, we subtract 10 to the
* channel number and multiply by 5 to calculate the offset.
*/
NRF_RADIO->FREQUENCY = (((uint8_t) conf->channel) - 10) * 5;