50  *  - CH18 = (optional) gpio debug for wfr timer RX enabled
203  *  -> Enable RX.
471  * Called when we want to wait if the radio is in either the rx or tx
611      * than what we expect. Since this is only used on RX, it may cause AUX scan  in ble_phy_set_start_now()
632  * @param tx_phy_mode phy mode for last TX (only valid for TX->RX)
644         /* RX shall start exactly T_IFS after TX end captured in CC[2] */  in ble_phy_wfr_enable()
670          * RX shall start no later than wfr_usecs after RX enabled.  in ble_phy_wfr_enable()
685     /* Adjust for delay between actual access address RX and EVENT_ADDRESS */  in ble_phy_wfr_enable()
704      * Note that the same applies to RX start time set in CC[0] but since it  in ble_phy_wfr_enable()
707      * CC[1] is only used as a reference on RX start, we do not need it here so  in ble_phy_wfr_enable()
793     /* Reset the rx started flag. Used for the wait for response */  in ble_phy_rx_xcvr_setup()
883         /* See if a new phy has been specified for tx to rx transition */  in ble_phy_tx_end_isr()
895         /* Schedule RX exactly T_IFS after TX end captured in CC[2] */  in ble_phy_tx_end_isr()
986              * this is just some form of rx error and that is how we  in ble_phy_rx_end_isr()
1021     /* Schedule TX exactly T_IFS after RX end captured in CC[2] */  in ble_phy_rx_end_isr()
1023     /* Adjust for delay between actual RX end time and EVENT_END */  in ble_phy_rx_end_isr()
1041      * For now let's set a flag denoting that we are late in RX-TX transition so  in ble_phy_rx_end_isr()
1126      * rx chain delay, it could be 18 usecs from address interrupt. The  in ble_phy_rx_start_isr()
1151         /* Set rx started flag and enable rx end ISR */  in ble_phy_rx_start_isr()
1188     /* Count rx starts */  in ble_phy_rx_start_isr()
1206      * we have both an ADDRESS and DISABLED interrupt in rx state. If we get  in ble_phy_isr()
1389     /* Set logical address 1 for TX and RX */  in ble_phy_init()
1402     /* Captures tx/rx start in timer0 cc 1 and tx/rx end in timer0 cc 2 */  in ble_phy_init()
1479      * any reason it's just in idle state we proceed with RX as usual since  in ble_phy_rx()
1482      * Note that TX and RX states values are the same except for 3rd bit so we  in ble_phy_rx()
1500     /* Setup for rx */  in ble_phy_rx()
1565  * rx to tx automatically.
1629         /* We're late so let's just try to start RX as soon as possible */  in ble_phy_rx_set_start_time()
1638     /* Start rx */  in ble_phy_rx_set_start_time()