bluetooth: controller: radio: Split radio_nrf5_ppi.h
Splits the file into radio_nrf5_ppi.h and radio_nrf5_dppi.h and moves the nRF53 DPPI to radio_nrf5_dppi.h. Signed-off-by: Aurora Sletnes Bjørlo <aurora.sletnes@nordicsemi.no>
This commit is contained in:
Aurora Sletnes Bjørlo
Carles Cufí
parent
dfe8d32aec
commit
4600fadf2b
@ -48,5 +48,12 @@
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#define HAL_RADIO_PDU_LEN_MAX (BIT(8) - 1)
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#endif
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#include <nrf_peripherals.h>
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#if defined(PPI_PRESENT)
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#include "radio_nrf5_ppi.h"
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#endif
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#if defined(DPPI_PRESENT)
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#include "radio_nrf5_dppi.h"
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#endif
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#include "radio_nrf5_txp.h"
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@ -0,0 +1,577 @@
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/*
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* Copyright (c) 2018 - 2020 Nordic Semiconductor ASA
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* Copyright (c) 2018 Ioannis Glaropoulos
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#if defined(CONFIG_SOC_NRF5340_CPUNET) || defined(DPPI_PRESENT)
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#include <hal/nrf_dppi.h>
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#include <hal/nrf_timer.h>
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#include <hal/nrf_radio.h>
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#include <hal/nrf_rtc.h>
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#include <hal/nrf_ccm.h>
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#include <hal/nrf_aar.h>
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static inline void hal_radio_nrf_ppi_channels_enable(uint32_t mask)
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{
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nrf_dppi_channels_enable(NRF_DPPIC, mask);
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}
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static inline void hal_radio_nrf_ppi_channels_disable(uint32_t mask)
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{
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nrf_dppi_channels_disable(NRF_DPPIC, mask);
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}
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/*******************************************************************************
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* Enable Radio on Event Timer tick:
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* wire the EVENT_TIMER EVENTS_COMPARE[0] event to RADIO TASKS_TXEN/RXEN task.
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*/
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#define HAL_RADIO_ENABLE_ON_TICK_PPI 0
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#define HAL_RADIO_ENABLE_TX_ON_TICK_PPI HAL_RADIO_ENABLE_ON_TICK_PPI
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#define HAL_RADIO_ENABLE_RX_ON_TICK_PPI HAL_RADIO_ENABLE_ON_TICK_PPI
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static inline void hal_radio_enable_on_tick_ppi_config_and_enable(uint8_t trx)
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{
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nrf_timer_publish_set(EVENT_TIMER, NRF_TIMER_EVENT_COMPARE0, HAL_RADIO_ENABLE_ON_TICK_PPI);
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if (trx) {
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nrf_radio_subscribe_set(NRF_RADIO,
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NRF_RADIO_TASK_TXEN, HAL_RADIO_ENABLE_TX_ON_TICK_PPI);
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/* Address nRF5340 Engineering A Errata 16 */
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if (IS_ENABLED(CONFIG_BT_CTLR_TIFS_HW)) {
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nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_RXEN);
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}
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} else {
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nrf_radio_subscribe_set(NRF_RADIO,
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NRF_RADIO_TASK_RXEN, HAL_RADIO_ENABLE_RX_ON_TICK_PPI);
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/* Address nRF5340 Engineering A Errata 16 */
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if (IS_ENABLED(CONFIG_BT_CTLR_TIFS_HW)) {
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nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_TXEN);
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}
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}
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nrf_dppi_channels_enable(
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NRF_DPPIC, BIT(HAL_RADIO_ENABLE_ON_TICK_PPI));
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}
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/*******************************************************************************
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* Capture event timer on Address reception:
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* wire the RADIO EVENTS_ADDRESS event to the
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* EVENT_TIMER TASKS_CAPTURE[<address timer>] task.
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*/
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#define HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI 3
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static inline void hal_radio_recv_timeout_cancel_ppi_config(void)
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{
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nrf_radio_publish_set(NRF_RADIO,
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NRF_RADIO_EVENT_ADDRESS, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
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nrf_timer_subscribe_set(EVENT_TIMER,
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NRF_TIMER_TASK_CAPTURE1, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
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}
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/*******************************************************************************
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* Disable Radio on HCTO:
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* wire the EVENT_TIMER EVENTS_COMPARE[<HCTO timer>] event
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* to the RADIO TASKS_DISABLE task.
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*/
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#define HAL_RADIO_DISABLE_ON_HCTO_PPI 4
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static inline void hal_radio_disable_on_hcto_ppi_config(void)
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{
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nrf_timer_publish_set(EVENT_TIMER,
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NRF_TIMER_EVENT_COMPARE1, HAL_RADIO_DISABLE_ON_HCTO_PPI);
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nrf_radio_subscribe_set(NRF_RADIO,
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NRF_RADIO_TASK_DISABLE, HAL_RADIO_DISABLE_ON_HCTO_PPI);
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}
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/*******************************************************************************
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* Capture event timer on Radio end:
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* wire the RADIO EVENTS_END event to the
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* EVENT_TIMER TASKS_CAPTURE[<radio end timer>] task.
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*/
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#define HAL_RADIO_END_TIME_CAPTURE_PPI 5
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static inline void hal_radio_end_time_capture_ppi_config(void)
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{
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nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_END, HAL_RADIO_END_TIME_CAPTURE_PPI);
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nrf_timer_subscribe_set(EVENT_TIMER,
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NRF_TIMER_TASK_CAPTURE2, HAL_RADIO_END_TIME_CAPTURE_PPI);
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}
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/*******************************************************************************
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* Start event timer on RTC tick:
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* wire the RTC0 EVENTS_COMPARE[2] event to EVENT_TIMER TASKS_START task.
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*/
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#define HAL_EVENT_TIMER_START_PPI 1
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static inline void hal_event_timer_start_ppi_config(void)
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{
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nrf_rtc_publish_set(NRF_RTC0, NRF_RTC_EVENT_COMPARE_2, HAL_EVENT_TIMER_START_PPI);
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nrf_timer_subscribe_set(EVENT_TIMER, NRF_TIMER_TASK_START, HAL_EVENT_TIMER_START_PPI);
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}
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/*******************************************************************************
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* Capture event timer on Radio ready:
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* wire the RADIO EVENTS_READY event to the
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* EVENT_TIMER TASKS_CAPTURE[<radio ready timer>] task.
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*/
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#define HAL_RADIO_READY_TIME_CAPTURE_PPI 2
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static inline void hal_radio_ready_time_capture_ppi_config(void)
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{
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nrf_radio_publish_set(NRF_RADIO,
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NRF_RADIO_EVENT_READY, HAL_RADIO_READY_TIME_CAPTURE_PPI);
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nrf_timer_subscribe_set(EVENT_TIMER,
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NRF_TIMER_TASK_CAPTURE0, HAL_RADIO_READY_TIME_CAPTURE_PPI);
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}
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/*******************************************************************************
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* Trigger encryption task upon address reception:
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* wire the RADIO EVENTS_ADDRESS event to the CCM TASKS_CRYPT task.
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*
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* Note: we do not need an additional PPI, since we have already set up
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* a PPI to publish RADIO ADDRESS event.
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*/
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#define HAL_TRIGGER_CRYPT_PPI HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI
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static inline void hal_trigger_crypt_ppi_config(void)
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{
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nrf_radio_publish_set(NRF_RADIO,
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NRF_RADIO_EVENT_ADDRESS, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
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nrf_ccm_subscribe_set(NRF_CCM, NRF_CCM_TASK_CRYPT, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
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}
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/*******************************************************************************
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* Trigger automatic address resolution on Bit counter match:
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* wire the RADIO EVENTS_BCMATCH event to the AAR TASKS_START task.
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*/
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#define HAL_TRIGGER_AAR_PPI 6
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static inline void hal_trigger_aar_ppi_config(void)
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{
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nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_BCMATCH, HAL_TRIGGER_AAR_PPI);
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nrf_aar_subscribe_set(NRF_AAR, NRF_AAR_TASK_START, HAL_TRIGGER_AAR_PPI);
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}
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/*******************************************************************************
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* Trigger Radio Rate override upon Rateboost event.
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*/
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#define HAL_TRIGGER_RATEOVERRIDE_PPI 13
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static inline void hal_trigger_rateoverride_ppi_config(void)
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{
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nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_RATEBOOST, HAL_TRIGGER_RATEOVERRIDE_PPI);
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nrf_ccm_subscribe_set(NRF_CCM, NRF_CCM_TASK_RATEOVERRIDE, HAL_TRIGGER_RATEOVERRIDE_PPI);
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}
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/******************************************************************************/
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#if !defined(CONFIG_BT_CTLR_TIFS_HW)
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/* DPPI setup used for SW-based auto-switching during TIFS. */
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/* Clear SW-switch timer on packet end:
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* wire the RADIO EVENTS_END event to SW_SWITCH_TIMER TASKS_CLEAR task.
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*
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* Note: we do not need an additional PPI, since we have already set up
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* a PPI to publish RADIO END event.
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*/
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#define HAL_SW_SWITCH_TIMER_CLEAR_PPI HAL_RADIO_END_TIME_CAPTURE_PPI
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static inline void hal_sw_switch_timer_clear_ppi_config(void)
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{
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nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_END, HAL_SW_SWITCH_TIMER_CLEAR_PPI);
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nrf_timer_subscribe_set(SW_SWITCH_TIMER,
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NRF_TIMER_TASK_CLEAR, HAL_SW_SWITCH_TIMER_CLEAR_PPI);
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}
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/* The 2 adjacent PPI groups used for implementing SW_SWITCH_TIMER-based
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* auto-switch for TIFS. 'index' must be 0 or 1.
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*/
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#define SW_SWITCH_TIMER_TASK_GROUP(index) \
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(SW_SWITCH_TIMER_TASK_GROUP_BASE + index)
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/* The 2 adjacent TIMER EVENTS_COMPARE event offsets used for implementing
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* SW_SWITCH_TIMER-based auto-switch for TIFS. 'index' must be 0 or 1.
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*/
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#define SW_SWITCH_TIMER_EVTS_COMP(index) \
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(SW_SWITCH_TIMER_EVTS_COMP_BASE + index)
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/* The 2 adjacent TIMER EVENTS_COMPARE event offsets used for implementing
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* SW_SWITCH_TIMER-based auto-switch for TIFS, when receiving on LE Coded
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* PHY. 'index' must be 0 or 1.
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*/
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#define SW_SWITCH_TIMER_S2_EVTS_COMP(index) \
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(SW_SWITCH_TIMER_EVTS_COMP_S2_BASE + index)
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/* Wire a SW SWITCH TIMER EVENTS_COMPARE[<cc_offset>] event
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* to a PPI GROUP TASK DISABLE task (PPI group with index <index>).
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* 2 adjacent PPIs (8 & 9) and 2 adjacent PPI groups are used for this wiring;
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* <index> must be 0 or 1. <offset> must be a valid TIMER CC register offset.
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*/
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#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE 8
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#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(index) \
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(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE + index)
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#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(cc_offset) \
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SW_SWITCH_TIMER->PUBLISH_COMPARE[cc_offset]
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#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(chan) \
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(((chan << TIMER_PUBLISH_COMPARE_CHIDX_Pos) \
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& TIMER_PUBLISH_COMPARE_CHIDX_Msk) | \
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((TIMER_PUBLISH_COMPARE_EN_Enabled << TIMER_PUBLISH_COMPARE_EN_Pos) \
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& TIMER_PUBLISH_COMPARE_EN_Msk))
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#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(index) \
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NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(index)].DIS
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#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(chan) \
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(((chan << DPPIC_SUBSCRIBE_CHG_DIS_CHIDX_Pos) \
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& DPPIC_SUBSCRIBE_CHG_DIS_CHIDX_Msk) | \
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((DPPIC_SUBSCRIBE_CHG_DIS_EN_Enabled << \
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DPPIC_SUBSCRIBE_CHG_DIS_EN_Pos) \
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& DPPIC_SUBSCRIBE_CHG_DIS_EN_Msk))
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/* Enable the SW Switch PPI Group on RADIO END Event.
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*
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* Note: we do not need an additional PPI, since we have already set up
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* a PPI to publish RADIO END event.
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*/
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#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI HAL_SW_SWITCH_TIMER_CLEAR_PPI
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#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_EVT \
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(NRF_RADIO->PUBLISH_END)
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#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_EVT \
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(((HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI << \
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RADIO_PUBLISH_END_CHIDX_Pos) \
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& RADIO_PUBLISH_END_CHIDX_Msk) | \
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((RADIO_PUBLISH_END_EN_Enabled << RADIO_PUBLISH_END_EN_Pos) \
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& RADIO_PUBLISH_END_EN_Msk))
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#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(index) \
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(NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(index)].EN)
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#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_TASK \
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(((HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI << \
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DPPIC_SUBSCRIBE_CHG_EN_CHIDX_Pos) \
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& DPPIC_SUBSCRIBE_CHG_EN_CHIDX_Msk) | \
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((DPPIC_SUBSCRIBE_CHG_EN_EN_Enabled << \
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DPPIC_SUBSCRIBE_CHG_EN_EN_Pos) \
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& DPPIC_SUBSCRIBE_CHG_EN_EN_Msk))
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/* Enable Radio on SW Switch timer event.
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* Wire a SW SWITCH TIMER EVENTS_COMPARE[<cc_offset>] event
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* to a RADIO Enable task (TX or RX).
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*
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* Note:
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* We use the same PPI as for disabling the SW Switch PPI groups,
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* since we need to listen for the same event (SW Switch event).
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*
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* We use the same PPI for the alternative SW Switch Timer compare
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* event.
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*/
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE 8
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI(index) \
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(HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE + index)
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#define HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE \
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HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE
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#define HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI(index) \
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(HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE + index)
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(cc_offset) \
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SW_SWITCH_TIMER->PUBLISH_COMPARE[cc_offset]
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_EVT(chan) \
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(((chan << TIMER_PUBLISH_COMPARE_CHIDX_Pos) \
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& TIMER_PUBLISH_COMPARE_CHIDX_Msk) | \
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((TIMER_PUBLISH_COMPARE_EN_Enabled << TIMER_PUBLISH_COMPARE_EN_Pos) \
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& TIMER_PUBLISH_COMPARE_EN_Msk))
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_TASK_TX \
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NRF_RADIO->SUBSCRIBE_TXEN
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_TASK_RX \
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NRF_RADIO->SUBSCRIBE_RXEN
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_TASK_TX_SET(chan) \
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(((chan << RADIO_SUBSCRIBE_TXEN_CHIDX_Pos) \
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& RADIO_SUBSCRIBE_TXEN_CHIDX_Msk) | \
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((RADIO_SUBSCRIBE_TXEN_EN_Enabled << \
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RADIO_SUBSCRIBE_TXEN_EN_Pos) \
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& RADIO_SUBSCRIBE_TXEN_EN_Msk))
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#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_TASK_RX_SET(chan) \
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(((chan << RADIO_SUBSCRIBE_RXEN_CHIDX_Pos) \
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& RADIO_SUBSCRIBE_RXEN_CHIDX_Msk) | \
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((RADIO_SUBSCRIBE_RXEN_EN_Enabled << RADIO_SUBSCRIBE_RXEN_EN_Pos) \
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& RADIO_SUBSCRIBE_RXEN_EN_Msk))
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/* Cancel the SW switch timer running considering S8 timing:
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* wire the RADIO EVENTS_RATEBOOST event to SW_SWITCH_TIMER TASKS_CAPTURE task.
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*
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* Note: We already have a PPI where we publish the RATEBOOST event.
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*/
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#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI HAL_TRIGGER_RATEOVERRIDE_PPI
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#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_EVT \
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NRF_RADIO->PUBLISH_RATEBOOST
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#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_EVT \
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(((HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI << \
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RADIO_PUBLISH_RATEBOOST_CHIDX_Pos) \
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& RADIO_PUBLISH_RATEBOOST_CHIDX_Msk) | \
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((RADIO_PUBLISH_RATEBOOST_EN_Enabled << \
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RADIO_PUBLISH_RATEBOOST_EN_Pos) \
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& RADIO_PUBLISH_RATEBOOST_EN_Msk))
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#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_TASK(cc_reg) \
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SW_SWITCH_TIMER->SUBSCRIBE_CAPTURE[cc_reg]
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#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_TASK \
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(((HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI << \
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TIMER_SUBSCRIBE_CAPTURE_CHIDX_Pos) \
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& TIMER_SUBSCRIBE_CAPTURE_CHIDX_Msk) | \
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((TIMER_SUBSCRIBE_CAPTURE_EN_Enabled << \
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TIMER_SUBSCRIBE_CAPTURE_EN_Pos) \
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& TIMER_SUBSCRIBE_CAPTURE_EN_Msk))
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static inline void hal_radio_sw_switch_setup(
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uint8_t compare_reg,
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uint8_t radio_enable_ppi,
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uint8_t ppi_group_index)
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{
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/* Set up software switch mechanism for next Radio switch. */
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/* Wire RADIO END event to PPI Group[<index>] enable task,
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* over PPI[<HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI>]
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*/
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HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_EVT =
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HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_EVT;
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HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(ppi_group_index) =
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HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_TASK;
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|
||||
/* We need to un-subscribe the other group from the PPI channel. */
|
||||
if (ppi_group_index == 0) {
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(1) = 0;
|
||||
} else if (ppi_group_index == 1) {
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(0) = 0;
|
||||
}
|
||||
|
||||
/* Wire SW Switch timer event <compare_reg> to the
|
||||
* PPI[<radio_enable_ppi>] for enabling Radio. Do
|
||||
* not wire the task; it is done by the caller of
|
||||
* the function depending on the desired direction
|
||||
* (TX/RX).
|
||||
*/
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(compare_reg) =
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_EVT(radio_enable_ppi);
|
||||
}
|
||||
|
||||
static inline void hal_radio_txen_on_sw_switch(uint8_t ppi)
|
||||
{
|
||||
nrf_radio_subscribe_set(NRF_RADIO, NRF_RADIO_TASK_TXEN, ppi);
|
||||
}
|
||||
|
||||
static inline void hal_radio_rxen_on_sw_switch(uint8_t ppi)
|
||||
{
|
||||
nrf_radio_subscribe_set(NRF_RADIO, NRF_RADIO_TASK_RXEN, ppi);
|
||||
}
|
||||
|
||||
|
||||
static inline void hal_radio_sw_switch_disable(void)
|
||||
{
|
||||
/* We cannot deactivate the PPI channels, as other tasks
|
||||
* are subscribed to RADIO_END event, i.e on the same channel.
|
||||
* So we simply cancel the task subscription.
|
||||
*/
|
||||
nrf_timer_subscribe_clear(SW_SWITCH_TIMER, NRF_TIMER_TASK_CLEAR);
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(0) = 0;
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(1) = 0;
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_cleanup(void)
|
||||
{
|
||||
hal_radio_sw_switch_disable();
|
||||
nrf_dppi_channels_disable(NRF_DPPIC,
|
||||
(BIT(HAL_SW_SWITCH_TIMER_CLEAR_PPI) |
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI)));
|
||||
nrf_dppi_group_disable(NRF_DPPIC, SW_SWITCH_TIMER_TASK_GROUP(0));
|
||||
nrf_dppi_group_disable(NRF_DPPIC, SW_SWITCH_TIMER_TASK_GROUP(1));
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_coded_tx_config_set(uint8_t ppi_en,
|
||||
uint8_t ppi_dis, uint8_t cc_s2, uint8_t group_index)
|
||||
{
|
||||
/* Publish the SW Switch Timer Compare event for S2 timing
|
||||
* to the PPI that will be used to trigger Radio enable.
|
||||
*/
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(cc_s2) =
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_EVT(ppi_en);
|
||||
|
||||
/* The Radio Enable Task is already subscribed to the channel. */
|
||||
|
||||
/* Wire the Group task disable to the S2 EVENTS_COMPARE. */
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(cc_s2) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(ppi_dis);
|
||||
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(group_index) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(ppi_dis);
|
||||
|
||||
/* Capture CC to cancel the timer that has assumed
|
||||
* S8 reception, if packet will be received in S2.
|
||||
*/
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_EVT =
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_EVT;
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_TASK(
|
||||
SW_SWITCH_TIMER_EVTS_COMP(group_index)) =
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_TASK;
|
||||
|
||||
nrf_dppi_channels_enable(NRF_DPPIC,
|
||||
BIT(HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI));
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_coded_config_clear(uint8_t ppi_en,
|
||||
uint8_t ppi_dis, uint8_t cc_reg, uint8_t group_index)
|
||||
{
|
||||
/* Invalidate subscription of S2 timer Compare used when
|
||||
* RXing on LE Coded PHY.
|
||||
*
|
||||
* Note: we do not un-subscribe the Radio enable task because
|
||||
* we use the same PPI for both SW Switch Timer compare events.
|
||||
*/
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(
|
||||
SW_SWITCH_TIMER_S2_EVTS_COMP(group_index)) = 0;
|
||||
|
||||
/* Wire the Group[group_index] task disable to the default
|
||||
* SW Switch Timer EVENTS_COMPARE.
|
||||
*/
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(
|
||||
cc_reg) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(
|
||||
ppi_dis);
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(
|
||||
group_index) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(
|
||||
ppi_dis);
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_ppi_group_setup(void)
|
||||
{
|
||||
/* Include the appropriate PPI channels in the two PPI Groups, used for
|
||||
* SW-based TIFS.
|
||||
*
|
||||
* Note that this needs to be done before any SUBSCRIBE task
|
||||
* registers are written, therefore, we clear the task registers
|
||||
* here.
|
||||
*/
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(0)].EN = 0;
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(0)].DIS = 0;
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(1)].EN = 0;
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(1)].DIS = 0;
|
||||
|
||||
NRF_DPPIC->TASKS_CHG[SW_SWITCH_TIMER_TASK_GROUP(0)].DIS = 1;
|
||||
NRF_DPPIC->TASKS_CHG[SW_SWITCH_TIMER_TASK_GROUP(1)].DIS = 1;
|
||||
|
||||
/* Include the appropriate PPI channels in the two PPI Groups. */
|
||||
NRF_DPPIC->CHG[SW_SWITCH_TIMER_TASK_GROUP(0)] =
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(0)) |
|
||||
BIT(HAL_SW_SWITCH_RADIO_ENABLE_PPI(0));
|
||||
NRF_DPPIC->CHG[SW_SWITCH_TIMER_TASK_GROUP(1)] =
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(1)) |
|
||||
BIT(HAL_SW_SWITCH_RADIO_ENABLE_PPI(1));
|
||||
|
||||
/* Sanity build-time check that RADIO Enable and Group Disable
|
||||
* tasks are going to be subscribed on the same PPIs.
|
||||
*/
|
||||
BUILD_ASSERT(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE ==
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE,
|
||||
"Radio enable and Group disable not on the same PPI channels.");
|
||||
|
||||
/* Address nRF5340 Engineering A Errata 16 */
|
||||
nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_TXEN);
|
||||
nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_RXEN);
|
||||
}
|
||||
|
||||
static inline void hal_radio_group_task_disable_ppi_setup(void)
|
||||
{
|
||||
|
||||
/* Wire SW SWITCH TIMER EVENTS COMPARE event <cc index-0> to
|
||||
* PPI Group TASK [<index-0>] DISABLE task, over PPI<index-0>.
|
||||
*/
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(
|
||||
SW_SWITCH_TIMER_EVTS_COMP(0)) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(0));
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(0) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(0));
|
||||
|
||||
/* Wire SW SWITCH TIMER event <compare index-1> to
|
||||
* PPI Group[<index-1>] Disable Task, over PPI<index-1>.
|
||||
*/
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(
|
||||
SW_SWITCH_TIMER_EVTS_COMP(1)) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(1));
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(1) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(1));
|
||||
}
|
||||
|
||||
#endif /* !CONFIG_BT_CTLR_TIFS_HW */
|
||||
|
||||
#endif /* CONFIG_SOC_NRF5340_CPUNET || DPPI_PRESENT */
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
#define HAL_USED_PPI_CHANNELS \
|
||||
(BIT(HAL_RADIO_ENABLE_TX_ON_TICK_PPI) | \
|
||||
BIT(HAL_RADIO_ENABLE_RX_ON_TICK_PPI) | \
|
||||
BIT(HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI) | \
|
||||
BIT(HAL_RADIO_DISABLE_ON_HCTO_PPI) | \
|
||||
BIT(HAL_RADIO_END_TIME_CAPTURE_PPI) | \
|
||||
BIT(HAL_EVENT_TIMER_START_PPI) | \
|
||||
BIT(HAL_RADIO_READY_TIME_CAPTURE_PPI) | \
|
||||
BIT(HAL_TRIGGER_CRYPT_PPI) | \
|
||||
BIT(HAL_TRIGGER_AAR_PPI) | \
|
||||
HAL_USED_PPI_CHANNELS_2 | HAL_USED_PPI_CHANNELS_3 | \
|
||||
HAL_USED_PPI_CHANNELS_4 | HAL_USED_PPI_CHANNELS_5)
|
||||
|
||||
#if defined(HAL_TRIGGER_RATEOVERRIDE_PPI)
|
||||
#define HAL_USED_PPI_CHANNELS_2 \
|
||||
BIT(HAL_TRIGGER_RATEOVERRIDE_PPI)
|
||||
#else
|
||||
#define HAL_USED_PPI_CHANNELS_2 0
|
||||
#endif
|
||||
|
||||
#if defined(HAL_ENABLE_PALNA_PPI)
|
||||
#define HAL_USED_PPI_CHANNELS_3 \
|
||||
(BIT(HAL_ENABLE_PALNA_PPI) | \
|
||||
BIT(HAL_DISABLE_PALNA_PPI))
|
||||
#else
|
||||
#define HAL_USED_PPI_CHANNELS_3 0
|
||||
#endif
|
||||
|
||||
#if defined(HAL_SW_SWITCH_TIMER_CLEAR_PPI)
|
||||
#define HAL_USED_PPI_CHANNELS_4 \
|
||||
(BIT(HAL_SW_SWITCH_TIMER_CLEAR_PPI) | \
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE) | \
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE + 1) | \
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI) | \
|
||||
BIT(HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE) | \
|
||||
BIT(HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE + 1))
|
||||
#else
|
||||
#define HAL_USED_PPI_CHANNELS_4 0
|
||||
#endif
|
||||
|
||||
#if defined(HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE)
|
||||
#define HAL_USED_PPI_CHANNELS_5 \
|
||||
(BIT(HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE) | \
|
||||
BIT(HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE + 1) | \
|
||||
BIT(HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI))
|
||||
#else
|
||||
#define HAL_USED_PPI_CHANNELS_5 0
|
||||
#endif
|
||||
|
||||
BUILD_ASSERT(
|
||||
(HAL_USED_PPI_CHANNELS & NRFX_PPI_CHANNELS_USED_BY_PWM_SW) == 0,
|
||||
"PPI channels used by the Bluetooth controller overlap with those "
|
||||
"assigned to the pwm_nrf5_sw driver.");
|
||||
|
||||
#if defined(SW_SWITCH_TIMER_TASK_GROUP_BASE)
|
||||
#define HAL_USED_PPI_GROUPS \
|
||||
(BIT(SW_SWITCH_TIMER_TASK_GROUP_BASE) | \
|
||||
BIT(SW_SWITCH_TIMER_TASK_GROUP_BASE + 1))
|
||||
#else
|
||||
#define HAL_USED_PPI_GROUPS 0
|
||||
#endif
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2018 - 2019 Nordic Semiconductor ASA
|
||||
* Copyright (c) 2018 - 2020 Nordic Semiconductor ASA
|
||||
* Copyright (c) 2018 Ioannis Glaropoulos
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
@ -602,501 +602,6 @@ static inline void hal_radio_sw_switch_ppi_group_setup(void)
|
||||
}
|
||||
|
||||
#endif /* !CONFIG_BT_CTLR_TIFS_HW */
|
||||
|
||||
#elif defined(CONFIG_SOC_NRF5340_CPUNET)
|
||||
|
||||
#include <hal/nrf_dppi.h>
|
||||
#include <hal/nrf_timer.h>
|
||||
#include <hal/nrf_radio.h>
|
||||
#include <hal/nrf_rtc.h>
|
||||
#include <hal/nrf_ccm.h>
|
||||
#include <hal/nrf_aar.h>
|
||||
|
||||
static inline void hal_radio_nrf_ppi_channels_enable(uint32_t mask)
|
||||
{
|
||||
nrf_dppi_channels_enable(NRF_DPPIC, mask);
|
||||
}
|
||||
|
||||
static inline void hal_radio_nrf_ppi_channels_disable(uint32_t mask)
|
||||
{
|
||||
nrf_dppi_channels_disable(NRF_DPPIC, mask);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Enable Radio on Event Timer tick:
|
||||
* wire the EVENT_TIMER EVENTS_COMPARE[0] event to RADIO TASKS_TXEN/RXEN task.
|
||||
*/
|
||||
#define HAL_RADIO_ENABLE_ON_TICK_PPI 0
|
||||
#define HAL_RADIO_ENABLE_TX_ON_TICK_PPI HAL_RADIO_ENABLE_ON_TICK_PPI
|
||||
#define HAL_RADIO_ENABLE_RX_ON_TICK_PPI HAL_RADIO_ENABLE_ON_TICK_PPI
|
||||
|
||||
static inline void hal_radio_enable_on_tick_ppi_config_and_enable(uint8_t trx)
|
||||
{
|
||||
nrf_timer_publish_set(EVENT_TIMER, NRF_TIMER_EVENT_COMPARE0, HAL_RADIO_ENABLE_ON_TICK_PPI);
|
||||
|
||||
if (trx) {
|
||||
nrf_radio_subscribe_set(NRF_RADIO, NRF_RADIO_TASK_TXEN, HAL_RADIO_ENABLE_TX_ON_TICK_PPI);
|
||||
|
||||
/* Address nRF5340 Engineering A Errata 16 */
|
||||
if (IS_ENABLED(CONFIG_BT_CTLR_TIFS_HW)) {
|
||||
nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_RXEN);
|
||||
}
|
||||
} else {
|
||||
nrf_radio_subscribe_set(NRF_RADIO, NRF_RADIO_TASK_RXEN, HAL_RADIO_ENABLE_RX_ON_TICK_PPI);
|
||||
|
||||
/* Address nRF5340 Engineering A Errata 16 */
|
||||
if (IS_ENABLED(CONFIG_BT_CTLR_TIFS_HW)) {
|
||||
nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_TXEN);
|
||||
}
|
||||
}
|
||||
|
||||
nrf_dppi_channels_enable(
|
||||
NRF_DPPIC, BIT(HAL_RADIO_ENABLE_ON_TICK_PPI));
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Capture event timer on Address reception:
|
||||
* wire the RADIO EVENTS_ADDRESS event to the
|
||||
* EVENT_TIMER TASKS_CAPTURE[<address timer>] task.
|
||||
*/
|
||||
#define HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI 3
|
||||
|
||||
static inline void hal_radio_recv_timeout_cancel_ppi_config(void)
|
||||
{
|
||||
nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_ADDRESS, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
|
||||
nrf_timer_subscribe_set(EVENT_TIMER, NRF_TIMER_TASK_CAPTURE1, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Disable Radio on HCTO:
|
||||
* wire the EVENT_TIMER EVENTS_COMPARE[<HCTO timer>] event
|
||||
* to the RADIO TASKS_DISABLE task.
|
||||
*/
|
||||
#define HAL_RADIO_DISABLE_ON_HCTO_PPI 4
|
||||
|
||||
static inline void hal_radio_disable_on_hcto_ppi_config(void)
|
||||
{
|
||||
nrf_timer_publish_set(EVENT_TIMER, NRF_TIMER_EVENT_COMPARE1, HAL_RADIO_DISABLE_ON_HCTO_PPI);
|
||||
nrf_radio_subscribe_set(NRF_RADIO, NRF_RADIO_TASK_DISABLE, HAL_RADIO_DISABLE_ON_HCTO_PPI);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Capture event timer on Radio end:
|
||||
* wire the RADIO EVENTS_END event to the
|
||||
* EVENT_TIMER TASKS_CAPTURE[<radio end timer>] task.
|
||||
*/
|
||||
#define HAL_RADIO_END_TIME_CAPTURE_PPI 5
|
||||
|
||||
static inline void hal_radio_end_time_capture_ppi_config(void)
|
||||
{
|
||||
nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_END, HAL_RADIO_END_TIME_CAPTURE_PPI);
|
||||
nrf_timer_subscribe_set(EVENT_TIMER, NRF_TIMER_TASK_CAPTURE2, HAL_RADIO_END_TIME_CAPTURE_PPI);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Start event timer on RTC tick:
|
||||
* wire the RTC0 EVENTS_COMPARE[2] event to EVENT_TIMER TASKS_START task.
|
||||
*/
|
||||
#define HAL_EVENT_TIMER_START_PPI 1
|
||||
|
||||
static inline void hal_event_timer_start_ppi_config(void)
|
||||
{
|
||||
nrf_rtc_publish_set(NRF_RTC0, NRF_RTC_EVENT_COMPARE_2, HAL_EVENT_TIMER_START_PPI);
|
||||
nrf_timer_subscribe_set(EVENT_TIMER, NRF_TIMER_TASK_START, HAL_EVENT_TIMER_START_PPI);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Capture event timer on Radio ready:
|
||||
* wire the RADIO EVENTS_READY event to the
|
||||
* EVENT_TIMER TASKS_CAPTURE[<radio ready timer>] task.
|
||||
*/
|
||||
#define HAL_RADIO_READY_TIME_CAPTURE_PPI 2
|
||||
|
||||
static inline void hal_radio_ready_time_capture_ppi_config(void)
|
||||
{
|
||||
nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_READY, HAL_RADIO_READY_TIME_CAPTURE_PPI);
|
||||
nrf_timer_subscribe_set(EVENT_TIMER, NRF_TIMER_TASK_CAPTURE0, HAL_RADIO_READY_TIME_CAPTURE_PPI);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Trigger encryption task upon address reception:
|
||||
* wire the RADIO EVENTS_ADDRESS event to the CCM TASKS_CRYPT task.
|
||||
*
|
||||
* Note: we do not need an additional PPI, since we have already set up
|
||||
* a PPI to publish RADIO ADDRESS event.
|
||||
*/
|
||||
#define HAL_TRIGGER_CRYPT_PPI HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI
|
||||
|
||||
static inline void hal_trigger_crypt_ppi_config(void)
|
||||
{
|
||||
nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_ADDRESS, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
|
||||
nrf_ccm_subscribe_set(NRF_CCM, NRF_CCM_TASK_CRYPT, HAL_RADIO_RECV_TIMEOUT_CANCEL_PPI);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Trigger automatic address resolution on Bit counter match:
|
||||
* wire the RADIO EVENTS_BCMATCH event to the AAR TASKS_START task.
|
||||
*/
|
||||
#define HAL_TRIGGER_AAR_PPI 6
|
||||
|
||||
static inline void hal_trigger_aar_ppi_config(void)
|
||||
{
|
||||
nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_BCMATCH, HAL_TRIGGER_AAR_PPI);
|
||||
nrf_aar_subscribe_set(NRF_AAR, NRF_AAR_TASK_START, HAL_TRIGGER_AAR_PPI);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Trigger Radio Rate override upon Rateboost event.
|
||||
*/
|
||||
#define HAL_TRIGGER_RATEOVERRIDE_PPI 13
|
||||
|
||||
static inline void hal_trigger_rateoverride_ppi_config(void)
|
||||
{
|
||||
nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_RATEBOOST, HAL_TRIGGER_RATEOVERRIDE_PPI);
|
||||
nrf_ccm_subscribe_set(NRF_CCM, NRF_CCM_TASK_RATEOVERRIDE, HAL_TRIGGER_RATEOVERRIDE_PPI);
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
#if !defined(CONFIG_BT_CTLR_TIFS_HW)
|
||||
/* DPPI setup used for SW-based auto-switching during TIFS. */
|
||||
|
||||
/* Clear SW-switch timer on packet end:
|
||||
* wire the RADIO EVENTS_END event to SW_SWITCH_TIMER TASKS_CLEAR task.
|
||||
*
|
||||
* Note: we do not need an additional PPI, since we have already set up
|
||||
* a PPI to publish RADIO END event.
|
||||
*/
|
||||
#define HAL_SW_SWITCH_TIMER_CLEAR_PPI HAL_RADIO_END_TIME_CAPTURE_PPI
|
||||
|
||||
static inline void hal_sw_switch_timer_clear_ppi_config(void)
|
||||
{
|
||||
nrf_radio_publish_set(NRF_RADIO, NRF_RADIO_EVENT_END, HAL_SW_SWITCH_TIMER_CLEAR_PPI);
|
||||
nrf_timer_subscribe_set(SW_SWITCH_TIMER, NRF_TIMER_TASK_CLEAR, HAL_SW_SWITCH_TIMER_CLEAR_PPI);
|
||||
}
|
||||
|
||||
/* The 2 adjacent PPI groups used for implementing SW_SWITCH_TIMER-based
|
||||
* auto-switch for TIFS. 'index' must be 0 or 1.
|
||||
*/
|
||||
#define SW_SWITCH_TIMER_TASK_GROUP(index) \
|
||||
(SW_SWITCH_TIMER_TASK_GROUP_BASE + index)
|
||||
|
||||
/* The 2 adjacent TIMER EVENTS_COMPARE event offsets used for implementing
|
||||
* SW_SWITCH_TIMER-based auto-switch for TIFS. 'index' must be 0 or 1.
|
||||
*/
|
||||
#define SW_SWITCH_TIMER_EVTS_COMP(index) \
|
||||
(SW_SWITCH_TIMER_EVTS_COMP_BASE + index)
|
||||
|
||||
/* The 2 adjacent TIMER EVENTS_COMPARE event offsets used for implementing
|
||||
* SW_SWITCH_TIMER-based auto-switch for TIFS, when receiving on LE Coded
|
||||
* PHY. 'index' must be 0 or 1.
|
||||
*/
|
||||
#define SW_SWITCH_TIMER_S2_EVTS_COMP(index) \
|
||||
(SW_SWITCH_TIMER_EVTS_COMP_S2_BASE + index)
|
||||
|
||||
/* Wire a SW SWITCH TIMER EVENTS_COMPARE[<cc_offset>] event
|
||||
* to a PPI GROUP TASK DISABLE task (PPI group with index <index>).
|
||||
* 2 adjacent PPIs (8 & 9) and 2 adjacent PPI groups are used for this wiring;
|
||||
* <index> must be 0 or 1. <offset> must be a valid TIMER CC register offset.
|
||||
*/
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE 8
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(index) \
|
||||
(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE + index)
|
||||
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(cc_offset) \
|
||||
SW_SWITCH_TIMER->PUBLISH_COMPARE[cc_offset]
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(chan) \
|
||||
(((chan << TIMER_PUBLISH_COMPARE_CHIDX_Pos) \
|
||||
& TIMER_PUBLISH_COMPARE_CHIDX_Msk) | \
|
||||
((TIMER_PUBLISH_COMPARE_EN_Enabled << TIMER_PUBLISH_COMPARE_EN_Pos) \
|
||||
& TIMER_PUBLISH_COMPARE_EN_Msk))
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(index) \
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(index)].DIS
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(chan) \
|
||||
(((chan << DPPIC_SUBSCRIBE_CHG_DIS_CHIDX_Pos) \
|
||||
& DPPIC_SUBSCRIBE_CHG_DIS_CHIDX_Msk) | \
|
||||
((DPPIC_SUBSCRIBE_CHG_DIS_EN_Enabled << \
|
||||
DPPIC_SUBSCRIBE_CHG_DIS_EN_Pos) \
|
||||
& DPPIC_SUBSCRIBE_CHG_DIS_EN_Msk))
|
||||
|
||||
/* Enable the SW Switch PPI Group on RADIO END Event.
|
||||
*
|
||||
* Note: we do not need an additional PPI, since we have already set up
|
||||
* a PPI to publish RADIO END event.
|
||||
*/
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI HAL_SW_SWITCH_TIMER_CLEAR_PPI
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_EVT \
|
||||
(NRF_RADIO->PUBLISH_END)
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_EVT \
|
||||
(((HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI << \
|
||||
RADIO_PUBLISH_END_CHIDX_Pos) \
|
||||
& RADIO_PUBLISH_END_CHIDX_Msk) | \
|
||||
((RADIO_PUBLISH_END_EN_Enabled << RADIO_PUBLISH_END_EN_Pos) \
|
||||
& RADIO_PUBLISH_END_EN_Msk))
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(index) \
|
||||
(NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(index)].EN)
|
||||
#define HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_TASK \
|
||||
(((HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI << \
|
||||
DPPIC_SUBSCRIBE_CHG_EN_CHIDX_Pos) \
|
||||
& DPPIC_SUBSCRIBE_CHG_EN_CHIDX_Msk) | \
|
||||
((DPPIC_SUBSCRIBE_CHG_EN_EN_Enabled << \
|
||||
DPPIC_SUBSCRIBE_CHG_EN_EN_Pos) \
|
||||
& DPPIC_SUBSCRIBE_CHG_EN_EN_Msk))
|
||||
|
||||
/* Enable Radio on SW Switch timer event.
|
||||
* Wire a SW SWITCH TIMER EVENTS_COMPARE[<cc_offset>] event
|
||||
* to a RADIO Enable task (TX or RX).
|
||||
*
|
||||
* Note:
|
||||
* We use the same PPI as for disabling the SW Switch PPI groups,
|
||||
* since we need to listen for the same event (SW Switch event).
|
||||
*
|
||||
* We use the same PPI for the alternative SW Switch Timer compare
|
||||
* event.
|
||||
*/
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE 8
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI(index) \
|
||||
(HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE + index)
|
||||
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE \
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI(index) \
|
||||
(HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE + index)
|
||||
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(cc_offset) \
|
||||
SW_SWITCH_TIMER->PUBLISH_COMPARE[cc_offset]
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_EVT(chan) \
|
||||
(((chan << TIMER_PUBLISH_COMPARE_CHIDX_Pos) \
|
||||
& TIMER_PUBLISH_COMPARE_CHIDX_Msk) | \
|
||||
((TIMER_PUBLISH_COMPARE_EN_Enabled << TIMER_PUBLISH_COMPARE_EN_Pos) \
|
||||
& TIMER_PUBLISH_COMPARE_EN_Msk))
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_TASK_TX \
|
||||
NRF_RADIO->SUBSCRIBE_TXEN
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_TASK_RX \
|
||||
NRF_RADIO->SUBSCRIBE_RXEN
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_TASK_TX_SET(chan) \
|
||||
(((chan << RADIO_SUBSCRIBE_TXEN_CHIDX_Pos) \
|
||||
& RADIO_SUBSCRIBE_TXEN_CHIDX_Msk) | \
|
||||
((RADIO_SUBSCRIBE_TXEN_EN_Enabled << \
|
||||
RADIO_SUBSCRIBE_TXEN_EN_Pos) \
|
||||
& RADIO_SUBSCRIBE_TXEN_EN_Msk))
|
||||
#define HAL_SW_SWITCH_RADIO_ENABLE_PPI_TASK_RX_SET(chan) \
|
||||
(((chan << RADIO_SUBSCRIBE_RXEN_CHIDX_Pos) \
|
||||
& RADIO_SUBSCRIBE_RXEN_CHIDX_Msk) | \
|
||||
((RADIO_SUBSCRIBE_RXEN_EN_Enabled << RADIO_SUBSCRIBE_RXEN_EN_Pos) \
|
||||
& RADIO_SUBSCRIBE_RXEN_EN_Msk))
|
||||
|
||||
/* Cancel the SW switch timer running considering S8 timing:
|
||||
* wire the RADIO EVENTS_RATEBOOST event to SW_SWITCH_TIMER TASKS_CAPTURE task.
|
||||
*
|
||||
* Note: We already have a PPI where we publish the RATEBOOST event.
|
||||
*/
|
||||
#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI HAL_TRIGGER_RATEOVERRIDE_PPI
|
||||
#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_EVT \
|
||||
NRF_RADIO->PUBLISH_RATEBOOST
|
||||
#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_EVT \
|
||||
(((HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI << \
|
||||
RADIO_PUBLISH_RATEBOOST_CHIDX_Pos) \
|
||||
& RADIO_PUBLISH_RATEBOOST_CHIDX_Msk) | \
|
||||
((RADIO_PUBLISH_RATEBOOST_EN_Enabled << \
|
||||
RADIO_PUBLISH_RATEBOOST_EN_Pos) \
|
||||
& RADIO_PUBLISH_RATEBOOST_EN_Msk))
|
||||
#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_TASK(cc_reg) \
|
||||
SW_SWITCH_TIMER->SUBSCRIBE_CAPTURE[cc_reg]
|
||||
#define HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_TASK \
|
||||
(((HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI << \
|
||||
TIMER_SUBSCRIBE_CAPTURE_CHIDX_Pos) \
|
||||
& TIMER_SUBSCRIBE_CAPTURE_CHIDX_Msk) | \
|
||||
((TIMER_SUBSCRIBE_CAPTURE_EN_Enabled << \
|
||||
TIMER_SUBSCRIBE_CAPTURE_EN_Pos) \
|
||||
& TIMER_SUBSCRIBE_CAPTURE_EN_Msk))
|
||||
|
||||
|
||||
static inline void hal_radio_sw_switch_setup(
|
||||
uint8_t compare_reg,
|
||||
uint8_t radio_enable_ppi,
|
||||
uint8_t ppi_group_index)
|
||||
{
|
||||
/* Set up software switch mechanism for next Radio switch. */
|
||||
|
||||
/* Wire RADIO END event to PPI Group[<index>] enable task,
|
||||
* over PPI[<HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI>]
|
||||
*/
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_EVT =
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_EVT;
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(ppi_group_index) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_TASK;
|
||||
|
||||
/* We need to un-subscribe the other group from the PPI channel. */
|
||||
if (ppi_group_index == 0) {
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(1) = 0;
|
||||
} else if (ppi_group_index == 1) {
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(0) = 0;
|
||||
}
|
||||
|
||||
/* Wire SW Switch timer event <compare_reg> to the
|
||||
* PPI[<radio_enable_ppi>] for enabling Radio. Do
|
||||
* not wire the task; it is done by the caller of
|
||||
* the function depending on the desired direction
|
||||
* (TX/RX).
|
||||
*/
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(compare_reg) =
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_EVT(radio_enable_ppi);
|
||||
}
|
||||
|
||||
static inline void hal_radio_txen_on_sw_switch(uint8_t ppi)
|
||||
{
|
||||
nrf_radio_subscribe_set(NRF_RADIO, NRF_RADIO_TASK_TXEN, ppi);
|
||||
}
|
||||
|
||||
static inline void hal_radio_rxen_on_sw_switch(uint8_t ppi)
|
||||
{
|
||||
nrf_radio_subscribe_set(NRF_RADIO, NRF_RADIO_TASK_RXEN, ppi);
|
||||
}
|
||||
|
||||
|
||||
static inline void hal_radio_sw_switch_disable(void)
|
||||
{
|
||||
/* We cannot deactivate the PPI channels, as other tasks
|
||||
* are subscribed to RADIO_END event, i.e on the same channel.
|
||||
* So we simply cancel the task subscription.
|
||||
*/
|
||||
nrf_timer_subscribe_clear(SW_SWITCH_TIMER, NRF_TIMER_TASK_CLEAR);
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(0) = 0;
|
||||
HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI_REGISTER_TASK(1) = 0;
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_cleanup(void)
|
||||
{
|
||||
hal_radio_sw_switch_disable();
|
||||
nrf_dppi_channels_disable(NRF_DPPIC,
|
||||
(BIT(HAL_SW_SWITCH_TIMER_CLEAR_PPI) |
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_ENABLE_PPI)));
|
||||
nrf_dppi_group_disable(NRF_DPPIC, SW_SWITCH_TIMER_TASK_GROUP(0));
|
||||
nrf_dppi_group_disable(NRF_DPPIC, SW_SWITCH_TIMER_TASK_GROUP(1));
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_coded_tx_config_set(uint8_t ppi_en,
|
||||
uint8_t ppi_dis, uint8_t cc_s2, uint8_t group_index)
|
||||
{
|
||||
/* Publish the SW Switch Timer Compare event for S2 timing
|
||||
* to the PPI that will be used to trigger Radio enable.
|
||||
*/
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(cc_s2) =
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_EVT(ppi_en);
|
||||
|
||||
/* The Radio Enable Task is already subscribed to the channel. */
|
||||
|
||||
/* Wire the Group task disable to the S2 EVENTS_COMPARE. */
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(cc_s2) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(ppi_dis);
|
||||
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(group_index) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(ppi_dis);
|
||||
|
||||
/* Capture CC to cancel the timer that has assumed
|
||||
* S8 reception, if packet will be received in S2.
|
||||
*/
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_EVT =
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_EVT;
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_REGISTER_TASK(
|
||||
SW_SWITCH_TIMER_EVTS_COMP(group_index)) =
|
||||
HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI_TASK;
|
||||
|
||||
nrf_dppi_channels_enable(NRF_DPPIC,
|
||||
BIT(HAL_SW_SWITCH_TIMER_S8_DISABLE_PPI));
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_coded_config_clear(uint8_t ppi_en,
|
||||
uint8_t ppi_dis, uint8_t cc_reg, uint8_t group_index)
|
||||
{
|
||||
/* Invalidate subscription of S2 timer Compare used when
|
||||
* RXing on LE Coded PHY.
|
||||
*
|
||||
* Note: we do not un-subscribe the Radio enable task because
|
||||
* we use the same PPI for both SW Switch Timer compare events.
|
||||
*/
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_REGISTER_EVT(
|
||||
SW_SWITCH_TIMER_S2_EVTS_COMP(group_index)) = 0;
|
||||
|
||||
/* Wire the Group[group_index] task disable to the default
|
||||
* SW Switch Timer EVENTS_COMPARE.
|
||||
*/
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(
|
||||
cc_reg) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(
|
||||
ppi_dis);
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(
|
||||
group_index) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(
|
||||
ppi_dis);
|
||||
}
|
||||
|
||||
static inline void hal_radio_sw_switch_ppi_group_setup(void)
|
||||
{
|
||||
/* Include the appropriate PPI channels in the two PPI Groups, used for
|
||||
* SW-based TIFS.
|
||||
*
|
||||
* Note that this needs to be done before any SUBSCRIBE task
|
||||
* registers are written, therefore, we clear the task registers
|
||||
* here.
|
||||
*/
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(0)].EN = 0;
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(0)].DIS = 0;
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(1)].EN = 0;
|
||||
NRF_DPPIC->SUBSCRIBE_CHG[SW_SWITCH_TIMER_TASK_GROUP(1)].DIS = 0;
|
||||
|
||||
NRF_DPPIC->TASKS_CHG[SW_SWITCH_TIMER_TASK_GROUP(0)].DIS = 1;
|
||||
NRF_DPPIC->TASKS_CHG[SW_SWITCH_TIMER_TASK_GROUP(1)].DIS = 1;
|
||||
|
||||
/* Include the appropriate PPI channels in the two PPI Groups. */
|
||||
NRF_DPPIC->CHG[SW_SWITCH_TIMER_TASK_GROUP(0)] =
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(0)) |
|
||||
BIT(HAL_SW_SWITCH_RADIO_ENABLE_PPI(0));
|
||||
NRF_DPPIC->CHG[SW_SWITCH_TIMER_TASK_GROUP(1)] =
|
||||
BIT(HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(1)) |
|
||||
BIT(HAL_SW_SWITCH_RADIO_ENABLE_PPI(1));
|
||||
|
||||
/* Sanity build-time check that RADIO Enable and Group Disable
|
||||
* tasks are going to be subscribed on the same PPIs.
|
||||
*/
|
||||
BUILD_ASSERT(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_BASE ==
|
||||
HAL_SW_SWITCH_RADIO_ENABLE_PPI_BASE,
|
||||
"Radio enable and Group disable not on the same PPI channels.");
|
||||
|
||||
/* Address nRF5340 Engineering A Errata 16 */
|
||||
nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_TXEN);
|
||||
nrf_radio_subscribe_clear(NRF_RADIO, NRF_RADIO_TASK_RXEN);
|
||||
}
|
||||
|
||||
static inline void hal_radio_group_task_disable_ppi_setup(void)
|
||||
{
|
||||
|
||||
/* Wire SW SWITCH TIMER EVENTS COMPARE event <cc index-0> to
|
||||
* PPI Group TASK [<index-0>] DISABLE task, over PPI<index-0>.
|
||||
*/
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(
|
||||
SW_SWITCH_TIMER_EVTS_COMP(0)) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(0));
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(0) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(0));
|
||||
|
||||
/* Wire SW SWITCH TIMER event <compare index-1> to
|
||||
* PPI Group[<index-1>] Disable Task, over PPI<index-1>.
|
||||
*/
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_EVT(
|
||||
SW_SWITCH_TIMER_EVTS_COMP(1)) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_EVT(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(1));
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_REGISTER_TASK(1) =
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI_TASK(
|
||||
HAL_SW_SWITCH_GROUP_TASK_DISABLE_PPI(1));
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* CONFIG_SOC_SERIES_NRF51X || CONFIG_SOC_COMPATIBLE_NRF52X */
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user