xiaoxiang781216 commented on code in PR #11617: URL: https://github.com/apache/nuttx/pull/11617#discussion_r1493750691
########## arch/arm/src/nrf52/nrf52_ieee802154_trace.c: ########## @@ -0,0 +1,154 @@ +/**************************************************************************** + * arch/arm/src/nrf52/nrf52_ieee802154_trace.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <string.h> +#include <stdint.h> +#include <stdio.h> + +#include <arch/board/board.h> + +#include "nrf52_ieee802154_trace.h" + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* This must match enum radio_trace_type_e */ + +const static char *g_radio_trace_str[] = Review Comment: static const ########## arch/arm/src/nrf52/CMakeLists.txt: ########## @@ -1,22 +1,22 @@ -############################################################################ +# ############################################################################## Review Comment: why add space after first # ########## arch/arm/src/nrf52/nrf52_ieee802154_radio.c: ########## @@ -0,0 +1,2116 @@ +/**************************************************************************** + * arch/arm/src/nrf52/nrf52_ieee802154_radio.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <debug.h> +#include <errno.h> +#include <stdio.h> +#include <sys/param.h> + +#include <nuttx/wqueue.h> +#include <nuttx/mm/iob.h> + +#include "nrf52_ieee802154_radio.h" +#include "nrf52_ieee802154_trace.h" + +#include "nrf52_ieee802154_priv.h" + +#include "hardware/nrf52_utils.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Constant from NRF52 manual */ + +#define NRF52_ED_RSSISCALE (4) + +/* ED configuration: + * - IRQ on EDEND event (sampling of energy detection complete) + * - shortcut between READY and EDSTART + * - shortcut between EDEND and DISABLE + * + * Set in nrf52_radioi8_energydetect() reset in nrf52_radioi8_isr_radio(). + * + * EDSTART task set in nrf52_radioi8_energydetect(). + */ + +#define IEEE802154_ED_INT (RADIO_INT_EDEND) +#define IEEE802154_ED_SHORTS (RADIO_SHORTS_READY_EDSTART | \ + RADIO_SHORTS_EDEND_DISABLE) + +/* RX configuration: + * - IRQ on END event (packet recveived) + * - shortcut between RXREADY and START + * - shortcut between END and DISABLE + * + * Set in nrf52_radioi8_rxenable() reset in nrf52_radioi8_rxenable(). + * + * RXEN task set in nrf52_radioi8_rxenable() and + * nrf52_radioi8_isr_radio() after RX handled and no pending ACKTX. + */ + +#define IEEE802154_RX_INT (RADIO_INT_END) +#define IEEE802154_RX_SHORTS (RADIO_SHORTS_RXREADY_START | \ + RADIO_SHORTS_END_DISABLE) + +/* NOTE: for TX we trigger interrupts on PHYEND event, not END! */ + +/* TX CCA un-slotted configuration: + * - IRQ on PHYEND event + * - IRQ on CCABUSY event + * - shortcut between TXREADY and START + * - shortcut between PHYEND and DISABLE + * - shortcut between RXREADY and CCASTART + * - shortcut between CCAIDLE and STOP + * - shortcut between CCAIDLE and TXEN + * + * Set in nrf52_radioi8_radio_norm_setup() reset in + * nrf52_radioi8_isr_radio(). + * + * CCASTART task set in nrf52_radioi8_isr_tim() when CCA transfer. + */ + +#define IEEE802154_TXCCAUNSLT_INT (RADIO_INT_PHYEND | \ + RADIO_INT_CCABUSY) +#define IEEE802154_TXCCAUNSLT_SHORTS (RADIO_SHORTS_TXREADY_START | \ + RADIO_SHORTS_PHYEND_DISABLE | \ + RADIO_SHORTS_RXREADY_CCASTART | \ + RADIO_SHORTS_CCAIDLE_STOP | \ + RADIO_SHORTS_CCAIDLE_TXEN) + +/* TX CCA slotted configuration: + * - IRQ on PHYEND event + * - IRQ on CCABUSY event + * - IRQ on CCAIDLE event + * - shortcut between TXREADY and START + * - shortcut between PHYEND and DISABLE + * + * Set in nrf52_radioi8_radio_norm_setup() reset in + * nrf52_radioi8_isr_radio(). + * + * CCASTART task set in nrf52_radioi8_isr_tim() when CCA transfer. + */ + +#define IEEE802154_TXCCASLT_INT (RADIO_INT_PHYEND | \ + RADIO_INT_CCAIDLE | \ + RADIO_INT_CCABUSY) +#define IEEE802154_TXCCASLT_SHORTS (RADIO_SHORTS_TXREADY_START | \ + RADIO_SHORTS_PHYEND_DISABLE | \ + RADIO_SHORTS_RXREADY_CCASTART) + +/* TX no-CCA configuration: + * - IRQ on PHYEND event + * - shortcut between TXREADY and START + * - shortcut between PHYEND and DISABLE + * + * Set in nrf52_radioi8_radio_norm_setup() reset in + * nrf52_radioi8_isr_radio(). + * + * TXEN task set in nrf52_radioi8_radio_norm_trigger() when non-CCA + * transfer or in nrf52_radioi8_isr_tim() for TXDELAY. + */ + +#define IEEE802154_TX_INT (RADIO_INT_PHYEND) +#define IEEE802154_TX_SHORTS (RADIO_SHORTS_TXREADY_START | \ + RADIO_SHORTS_PHYEND_DISABLE) + +/* ACK configuration: + * - IRQ on PHYEND event + * - shortcut between PHYEND and DISABLE + * + * Set in nrf52_radioi8_ack_transmit reset in nrf52_radioi8_isr_radio(). + * + * TXEN task set in nrf52_radioi8_ack_transmit(). + * START task set in nrf52_radioi8_isr_tim(). + */ + +#define IEEE802154_ACKTX_INT (RADIO_INT_PHYEND) +#define IEEE802154_ACKTX_SHORTS (RADIO_SHORTS_PHYEND_DISABLE) + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +static void nrf52_radioi8_rx_parse(struct nrf52_radioi8_dev_s *dev, + uint8_t *ftype, uint8_t *cmdtype); +static void nrf52_radioi8_ack_transmit(struct nrf52_radioi8_dev_s *dev); +static bool nrf52_radioi8_filter(struct nrf52_radioi8_dev_s *dev); +#if NRF52_GTS_SLOTS > 0 +static void nrf52_radioi8_gts_setup(struct nrf52_radioi8_dev_s *dev, + uint8_t fifo, struct iob_s *frame); +#endif + +/* Ops */ + +static void nrf52_radioi8_txstart(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_ccastart(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_notify_noack(struct nrf52_radioi8_dev_s *dev); +static int nrf52_radioi8_rxenable(struct nrf52_radioi8_dev_s *dev, + bool enable); +static int nrf52_radioi8_energydetect(struct nrf52_radioi8_dev_s *dev, + uint32_t nsymbols); +static int nrf52_radioi8_setchannel(struct nrf52_radioi8_dev_s *dev, + uint8_t chan); +static int nrf52_radioi8_setcca(struct nrf52_radioi8_dev_s *dev, + struct ieee802154_cca_s *cca); +static void nrf52_radioi8_norm_setup_buf(struct nrf52_radioi8_dev_s *dev, + uint8_t *buf, bool csma); +static void nrf52_radioi8_norm_setup(struct nrf52_radioi8_dev_s *dev, + struct iob_s *frame, bool csma); +static void nrf52_radioi8_norm_trigger(struct nrf52_radioi8_dev_s *dev); +#ifdef CONFIG_NRF52_RADIO_IEEE802154_SUPERFRAME +static void nrf52_radioi8_beacon_setup(struct nrf52_radioi8_dev_s *dev, + uint8_t *data, uint8_t len); +static void nrf52_radioi8_beacon_tx(struct nrf52_radioi8_dev_s *dev); +#endif +static int nrf52_radioi8_reset(struct nrf52_radioi8_radio_s *dev); +static int nrf52_radioi8_csmapoll(struct nrf52_radioi8_dev_s *dev); +static int nrf52_radioi8_gtspoll(struct nrf52_radioi8_dev_s *dev); + +/* Interrupts logic */ + +static void nrf52_radioi8_work_noack(void *arg); +static void nrf52_radioi8_work_rx(void *arg); +static void nrf52_radioi8_work_tx(void *arg); +static void nrf52_radioi8_work_busy(void *arg); +static void nrf52_radioi8_work_ed(void *arg); +static void nrf52_radioi8_state_rx(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_state_tx(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_state_acktx(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_state_ed(struct nrf52_radioi8_dev_s *dev); +static int nrf52_radioi8_isr_radio(int irq, void *context, void *arg); + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* Packet buffers - must be byte aligned in RAM. + * + * NOTE: The first byte is PHR, the last byte is LQI. + */ + +static uint8_t aligned_data(8) + g_nrf52_radioi8_rxbuf[IEEE802154_MAX_PHY_PACKET_SIZE + 2]; + +static uint8_t aligned_data(8) + g_nrf52_radioi8_txbuf[IEEE802154_MAX_PHY_PACKET_SIZE + 2]; + +static uint8_t aligned_data(8) + g_nrf52_radioi8_ackbuf[IEEE802154_ACK_FRAME_SIZE + 1]; + +#ifdef CONFIG_NRF52_RADIO_IEEE802154_SUPERFRAME +static uint8_t aligned_data(8) + g_nrf52_radioi8_beaconbuf[IEEE802154_MAX_PHY_PACKET_SIZE + 2]; +#endif + +/* Radio ops */ + +struct nrf52_radioi8_radio_ops_s g_radioi8_radio_ops = +{ + .txstart = nrf52_radioi8_txstart, + .ccastart = nrf52_radioi8_ccastart, + .notify_noack = nrf52_radioi8_notify_noack, + .rxenable = nrf52_radioi8_rxenable, + .energydetect = nrf52_radioi8_energydetect, + .setchannel = nrf52_radioi8_setchannel, + .setcca = nrf52_radioi8_setcca, + .norm_setup = nrf52_radioi8_norm_setup, + .norm_trigger = nrf52_radioi8_norm_trigger, +#ifdef CONFIG_NRF52_RADIO_IEEE802154_SUPERFRAME + .beacon_setup = nrf52_radioi8_beacon_setup, + .beacon_tx = nrf52_radioi8_beacon_tx, +#endif + .reset = nrf52_radioi8_reset, + .csma_poll = nrf52_radioi8_csmapoll, + .gts_poll = nrf52_radioi8_gtspoll +}; + +/* Radio interface */ + +struct nrf52_radioi8_radio_s g_radioi8_radio; Review Comment: add static ########## arch/arm/src/nrf52/nrf52_ieee802154_trace.c: ########## @@ -0,0 +1,154 @@ +/**************************************************************************** + * arch/arm/src/nrf52/nrf52_ieee802154_trace.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <string.h> +#include <stdint.h> +#include <stdio.h> + +#include <arch/board/board.h> + +#include "nrf52_ieee802154_trace.h" + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* This must match enum radio_trace_type_e */ + +const static char *g_radio_trace_str[] = +{ + "RADIO IRQ", + "RADIO IRQ: RX DONE", + "RADIO IRQ: TX DONE", + "RADIO IRQ: ACK TX", + "RADIO IRQ: WAIT ACK", + "RADIO IRQ: RX ACK DONE", + "RADIO IRQ: TX CCA BUSY", + + "TIM IRQ: TIM ACK TX", + "TIM IRQ; TIM TX DELAY", + "TIM IRQ: TIM WAIT ACK", + "TIM IRQ: TIM CSMA DELAY", + "RTC IRQ: RTC SD", + "RTC IRQ: RTC CAP", + "RTC IRQ: RTC TIMESLOT", + "RTC IRQ: RTC BI", + + "WORK: RX", + "WORK: TX", + "WORK: BUSY", + "WORK: ED", + "WORK: NO ACK", + + "ACKTX", + "TIMSTART", + "RXENABLE", + "RXDISABLE", + "CSMASETUP", + "CSMATRIGGER", + "NOCSMATRIGGER", + "NOACK", + "DROPFRAME", + "TXTRYAGAIN", +}; + +/* Trace data */ + +volatile static size_t g_radio_trace_cntr = 0; +volatile static struct radio_trace_s Review Comment: ditto ########## arch/arm/src/nrf52/nrf52_ieee802154_trace.c: ########## @@ -0,0 +1,154 @@ +/**************************************************************************** + * arch/arm/src/nrf52/nrf52_ieee802154_trace.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <string.h> +#include <stdint.h> +#include <stdio.h> + +#include <arch/board/board.h> + +#include "nrf52_ieee802154_trace.h" + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* This must match enum radio_trace_type_e */ + +const static char *g_radio_trace_str[] = +{ + "RADIO IRQ", + "RADIO IRQ: RX DONE", + "RADIO IRQ: TX DONE", + "RADIO IRQ: ACK TX", + "RADIO IRQ: WAIT ACK", + "RADIO IRQ: RX ACK DONE", + "RADIO IRQ: TX CCA BUSY", + + "TIM IRQ: TIM ACK TX", + "TIM IRQ; TIM TX DELAY", + "TIM IRQ: TIM WAIT ACK", + "TIM IRQ: TIM CSMA DELAY", + "RTC IRQ: RTC SD", + "RTC IRQ: RTC CAP", + "RTC IRQ: RTC TIMESLOT", + "RTC IRQ: RTC BI", + + "WORK: RX", + "WORK: TX", + "WORK: BUSY", + "WORK: ED", + "WORK: NO ACK", + + "ACKTX", + "TIMSTART", + "RXENABLE", + "RXDISABLE", + "CSMASETUP", + "CSMATRIGGER", + "NOCSMATRIGGER", + "NOACK", + "DROPFRAME", + "TXTRYAGAIN", +}; + +/* Trace data */ + +volatile static size_t g_radio_trace_cntr = 0; Review Comment: static volatile ########## arch/arm/src/nrf52/nrf52_ieee802154_radio.c: ########## @@ -0,0 +1,2116 @@ +/**************************************************************************** + * arch/arm/src/nrf52/nrf52_ieee802154_radio.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <debug.h> +#include <errno.h> +#include <stdio.h> +#include <sys/param.h> + +#include <nuttx/wqueue.h> +#include <nuttx/mm/iob.h> + +#include "nrf52_ieee802154_radio.h" +#include "nrf52_ieee802154_trace.h" + +#include "nrf52_ieee802154_priv.h" + +#include "hardware/nrf52_utils.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Constant from NRF52 manual */ + +#define NRF52_ED_RSSISCALE (4) + +/* ED configuration: + * - IRQ on EDEND event (sampling of energy detection complete) + * - shortcut between READY and EDSTART + * - shortcut between EDEND and DISABLE + * + * Set in nrf52_radioi8_energydetect() reset in nrf52_radioi8_isr_radio(). + * + * EDSTART task set in nrf52_radioi8_energydetect(). + */ + +#define IEEE802154_ED_INT (RADIO_INT_EDEND) +#define IEEE802154_ED_SHORTS (RADIO_SHORTS_READY_EDSTART | \ + RADIO_SHORTS_EDEND_DISABLE) + +/* RX configuration: + * - IRQ on END event (packet recveived) + * - shortcut between RXREADY and START + * - shortcut between END and DISABLE + * + * Set in nrf52_radioi8_rxenable() reset in nrf52_radioi8_rxenable(). + * + * RXEN task set in nrf52_radioi8_rxenable() and + * nrf52_radioi8_isr_radio() after RX handled and no pending ACKTX. + */ + +#define IEEE802154_RX_INT (RADIO_INT_END) +#define IEEE802154_RX_SHORTS (RADIO_SHORTS_RXREADY_START | \ + RADIO_SHORTS_END_DISABLE) + +/* NOTE: for TX we trigger interrupts on PHYEND event, not END! */ + +/* TX CCA un-slotted configuration: + * - IRQ on PHYEND event + * - IRQ on CCABUSY event + * - shortcut between TXREADY and START + * - shortcut between PHYEND and DISABLE + * - shortcut between RXREADY and CCASTART + * - shortcut between CCAIDLE and STOP + * - shortcut between CCAIDLE and TXEN + * + * Set in nrf52_radioi8_radio_norm_setup() reset in + * nrf52_radioi8_isr_radio(). + * + * CCASTART task set in nrf52_radioi8_isr_tim() when CCA transfer. + */ + +#define IEEE802154_TXCCAUNSLT_INT (RADIO_INT_PHYEND | \ + RADIO_INT_CCABUSY) +#define IEEE802154_TXCCAUNSLT_SHORTS (RADIO_SHORTS_TXREADY_START | \ + RADIO_SHORTS_PHYEND_DISABLE | \ + RADIO_SHORTS_RXREADY_CCASTART | \ + RADIO_SHORTS_CCAIDLE_STOP | \ + RADIO_SHORTS_CCAIDLE_TXEN) + +/* TX CCA slotted configuration: + * - IRQ on PHYEND event + * - IRQ on CCABUSY event + * - IRQ on CCAIDLE event + * - shortcut between TXREADY and START + * - shortcut between PHYEND and DISABLE + * + * Set in nrf52_radioi8_radio_norm_setup() reset in + * nrf52_radioi8_isr_radio(). + * + * CCASTART task set in nrf52_radioi8_isr_tim() when CCA transfer. + */ + +#define IEEE802154_TXCCASLT_INT (RADIO_INT_PHYEND | \ + RADIO_INT_CCAIDLE | \ + RADIO_INT_CCABUSY) +#define IEEE802154_TXCCASLT_SHORTS (RADIO_SHORTS_TXREADY_START | \ + RADIO_SHORTS_PHYEND_DISABLE | \ + RADIO_SHORTS_RXREADY_CCASTART) + +/* TX no-CCA configuration: + * - IRQ on PHYEND event + * - shortcut between TXREADY and START + * - shortcut between PHYEND and DISABLE + * + * Set in nrf52_radioi8_radio_norm_setup() reset in + * nrf52_radioi8_isr_radio(). + * + * TXEN task set in nrf52_radioi8_radio_norm_trigger() when non-CCA + * transfer or in nrf52_radioi8_isr_tim() for TXDELAY. + */ + +#define IEEE802154_TX_INT (RADIO_INT_PHYEND) +#define IEEE802154_TX_SHORTS (RADIO_SHORTS_TXREADY_START | \ + RADIO_SHORTS_PHYEND_DISABLE) + +/* ACK configuration: + * - IRQ on PHYEND event + * - shortcut between PHYEND and DISABLE + * + * Set in nrf52_radioi8_ack_transmit reset in nrf52_radioi8_isr_radio(). + * + * TXEN task set in nrf52_radioi8_ack_transmit(). + * START task set in nrf52_radioi8_isr_tim(). + */ + +#define IEEE802154_ACKTX_INT (RADIO_INT_PHYEND) +#define IEEE802154_ACKTX_SHORTS (RADIO_SHORTS_PHYEND_DISABLE) + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +static void nrf52_radioi8_rx_parse(struct nrf52_radioi8_dev_s *dev, + uint8_t *ftype, uint8_t *cmdtype); +static void nrf52_radioi8_ack_transmit(struct nrf52_radioi8_dev_s *dev); +static bool nrf52_radioi8_filter(struct nrf52_radioi8_dev_s *dev); +#if NRF52_GTS_SLOTS > 0 +static void nrf52_radioi8_gts_setup(struct nrf52_radioi8_dev_s *dev, + uint8_t fifo, struct iob_s *frame); +#endif + +/* Ops */ + +static void nrf52_radioi8_txstart(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_ccastart(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_notify_noack(struct nrf52_radioi8_dev_s *dev); +static int nrf52_radioi8_rxenable(struct nrf52_radioi8_dev_s *dev, + bool enable); +static int nrf52_radioi8_energydetect(struct nrf52_radioi8_dev_s *dev, + uint32_t nsymbols); +static int nrf52_radioi8_setchannel(struct nrf52_radioi8_dev_s *dev, + uint8_t chan); +static int nrf52_radioi8_setcca(struct nrf52_radioi8_dev_s *dev, + struct ieee802154_cca_s *cca); +static void nrf52_radioi8_norm_setup_buf(struct nrf52_radioi8_dev_s *dev, + uint8_t *buf, bool csma); +static void nrf52_radioi8_norm_setup(struct nrf52_radioi8_dev_s *dev, + struct iob_s *frame, bool csma); +static void nrf52_radioi8_norm_trigger(struct nrf52_radioi8_dev_s *dev); +#ifdef CONFIG_NRF52_RADIO_IEEE802154_SUPERFRAME +static void nrf52_radioi8_beacon_setup(struct nrf52_radioi8_dev_s *dev, + uint8_t *data, uint8_t len); +static void nrf52_radioi8_beacon_tx(struct nrf52_radioi8_dev_s *dev); +#endif +static int nrf52_radioi8_reset(struct nrf52_radioi8_radio_s *dev); +static int nrf52_radioi8_csmapoll(struct nrf52_radioi8_dev_s *dev); +static int nrf52_radioi8_gtspoll(struct nrf52_radioi8_dev_s *dev); + +/* Interrupts logic */ + +static void nrf52_radioi8_work_noack(void *arg); +static void nrf52_radioi8_work_rx(void *arg); +static void nrf52_radioi8_work_tx(void *arg); +static void nrf52_radioi8_work_busy(void *arg); +static void nrf52_radioi8_work_ed(void *arg); +static void nrf52_radioi8_state_rx(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_state_tx(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_state_acktx(struct nrf52_radioi8_dev_s *dev); +static void nrf52_radioi8_state_ed(struct nrf52_radioi8_dev_s *dev); +static int nrf52_radioi8_isr_radio(int irq, void *context, void *arg); + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* Packet buffers - must be byte aligned in RAM. + * + * NOTE: The first byte is PHR, the last byte is LQI. + */ + +static uint8_t aligned_data(8) + g_nrf52_radioi8_rxbuf[IEEE802154_MAX_PHY_PACKET_SIZE + 2]; + +static uint8_t aligned_data(8) + g_nrf52_radioi8_txbuf[IEEE802154_MAX_PHY_PACKET_SIZE + 2]; + +static uint8_t aligned_data(8) + g_nrf52_radioi8_ackbuf[IEEE802154_ACK_FRAME_SIZE + 1]; + +#ifdef CONFIG_NRF52_RADIO_IEEE802154_SUPERFRAME +static uint8_t aligned_data(8) + g_nrf52_radioi8_beaconbuf[IEEE802154_MAX_PHY_PACKET_SIZE + 2]; +#endif + +/* Radio ops */ + +struct nrf52_radioi8_radio_ops_s g_radioi8_radio_ops = Review Comment: add static -- This is an automated message from the Apache Git Service. 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