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nimble/ll: Remove nrf52 and nrf5340 phys

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This commit is contained in:
Andrzej Kaczmarek
2022-09-08 15:13:43 +02:00
parent eaa56fa7e7
commit 3b02d6ba2f
12 changed files with 4 additions and 5730 deletions
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nimble/drivers/nrf52/include/ble/xcvr.h
-52
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@@ -1,52 +0,0 @@
/*
* 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.
*/
#ifndef H_BLE_XCVR_
#define H_BLE_XCVR_
#ifdef __cplusplus
extern "C" {
#endif
#define XCVR_RX_RADIO_RAMPUP_USECS (40)
#define XCVR_TX_RADIO_RAMPUP_USECS (40)
/*
* NOTE: we have to account for the RTC output compare issue. We want it to be
* 5 ticks.
*/
#define XCVR_PROC_DELAY_USECS (153)
#define XCVR_RX_START_DELAY_USECS (XCVR_RX_RADIO_RAMPUP_USECS)
#define XCVR_TX_START_DELAY_USECS (XCVR_TX_RADIO_RAMPUP_USECS)
#define XCVR_TX_SCHED_DELAY_USECS \
(XCVR_TX_START_DELAY_USECS + XCVR_PROC_DELAY_USECS)
#define XCVR_RX_SCHED_DELAY_USECS \
(XCVR_RX_START_DELAY_USECS + XCVR_PROC_DELAY_USECS)
/*
* Define HW whitelist size. This is the total possible whitelist size;
* not necessarily the size that will be used (may be smaller)
*/
#define BLE_HW_WHITE_LIST_SIZE (8)
#ifdef __cplusplus
}
#endif
#endif /* H_BLE_XCVR_ */
nimble/drivers/nrf52/pkg.yml
+2 -11
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@@ -18,14 +18,5 @@
#
pkg.name: nimble/drivers/nrf52
pkg.description: BLE driver for nRF52 systems.
pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
pkg.homepage: "http://mynewt.apache.org/"
pkg.keywords:
- ble
- bluetooth
pkg.apis: ble_driver
pkg.deps:
- nimble
- nimble/controller
pkg.type: transient
pkg.link: "@apache-mynewt-nimble/nimble/drivers/nrf5x"
nimble/drivers/nrf52/src/ble_hw.c
-517
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@@ -1,517 +0,0 @@
/*
* 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.
*/
#include <stdint.h>
#include <assert.h>
#include <string.h>
#include "syscfg/syscfg.h"
#include "os/os.h"
#include "ble/xcvr.h"
#include "nimble/ble.h"
#include "nimble/nimble_opt.h"
#include "nrfx.h"
#include "controller/ble_hw.h"
#if MYNEWT
#include "mcu/cmsis_nvic.h"
#else
#include "core_cm4.h"
#include <nimble/nimble_npl_os.h>
#endif
#include "os/os_trace_api.h"
#include <hal/nrf_rng.h>
#include "hal/nrf_ecb.h"
/* Total number of resolving list elements */
#define BLE_HW_RESOLV_LIST_SIZE (16)
/* We use this to keep track of which entries are set to valid addresses */
static uint8_t g_ble_hw_whitelist_mask;
/* Random number generator isr callback */
ble_rng_isr_cb_t g_ble_rng_isr_cb;
#if BABBLESIM
extern void tm_tick(void);
#endif
/* If LL privacy is enabled, allocate memory for AAR */
#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY)
/* The NRF51 supports up to 16 IRK entries */
#if (MYNEWT_VAL(BLE_LL_RESOLV_LIST_SIZE) < 16)
#define NRF_IRK_LIST_ENTRIES (MYNEWT_VAL(BLE_LL_RESOLV_LIST_SIZE))
#else
#define NRF_IRK_LIST_ENTRIES (16)
#endif
/* NOTE: each entry is 16 bytes long. */
uint32_t g_nrf_irk_list[NRF_IRK_LIST_ENTRIES * 4];
/* Current number of IRK entries */
uint8_t g_nrf_num_irks;
#endif
/* Returns public device address or -1 if not present */
int
ble_hw_get_public_addr(ble_addr_t *addr)
{
uint32_t addr_high;
uint32_t addr_low;
#if MYNEWT_VAL(BLE_PHY_UBLOX_BMD345_PUBLIC_ADDR)
/*
* The BMD-345 modules are preprogrammed from the factory with a unique public
* The Bluetooth device address stored in the CUSTOMER[0] and CUSTOMER[1]
* registers of the User Information Configuration Registers (UICR).
* The Bluetooth device address consists of the IEEE Organizationally Unique
* Identifier (OUI) combined with the hexadecimal digits that are printed on
* a 2D barcode and in human-readable text on the module label.The Bluetooth
* device address is stored in little endian format. The most significant
* bytes of the CUSTOMER[1] register are 0xFF to complete the 32-bit register.
*/
/* Copy into device address. We can do this because we know platform */
addr_low = NRF_UICR->CUSTOMER[0];
addr_high = NRF_UICR->CUSTOMER[1];
#else
/* Does FICR have a public address */
if ((NRF_FICR->DEVICEADDRTYPE & 1) != 0) {
return -1;
}
/* Copy into device address. We can do this because we know platform */
addr_low = NRF_FICR->DEVICEADDR[0];
addr_high = NRF_FICR->DEVICEADDR[1];
#endif
memcpy(addr->val, &addr_low, 4);
memcpy(&addr->val[4], &addr_high, 2);
addr->type = BLE_ADDR_PUBLIC;
return 0;
}
/* Returns random static address or -1 if not present */
int
ble_hw_get_static_addr(ble_addr_t *addr)
{
uint32_t addr_high;
uint32_t addr_low;
int rc;
if ((NRF_FICR->DEVICEADDRTYPE & 1) == 1) {
addr_low = NRF_FICR->DEVICEADDR[0];
addr_high = NRF_FICR->DEVICEADDR[1];
memcpy(addr->val, &addr_low, 4);
memcpy(&addr->val[4], &addr_high, 2);
addr->val[5] |= 0xc0;
addr->type = BLE_ADDR_RANDOM;
rc = 0;
} else {
rc = -1;
}
return rc;
}
/**
* Clear the whitelist
*
* @return int
*/
void
ble_hw_whitelist_clear(void)
{
NRF_RADIO->DACNF = 0;
g_ble_hw_whitelist_mask = 0;
}
/**
* Add a device to the hw whitelist
*
* @param addr
* @param addr_type
*
* @return int 0: success, BLE error code otherwise
*/
int
ble_hw_whitelist_add(const uint8_t *addr, uint8_t addr_type)
{
int i;
uint32_t mask;
/* Find first ununsed device address match element */
mask = 0x01;
for (i = 0; i < BLE_HW_WHITE_LIST_SIZE; ++i) {
if ((mask & g_ble_hw_whitelist_mask) == 0) {
NRF_RADIO->DAB[i] = get_le32(addr);
NRF_RADIO->DAP[i] = get_le16(addr + 4);
if (addr_type == BLE_ADDR_RANDOM) {
NRF_RADIO->DACNF |= (mask << 8);
}
g_ble_hw_whitelist_mask |= mask;
return BLE_ERR_SUCCESS;
}
mask <<= 1;
}
return BLE_ERR_MEM_CAPACITY;
}
/**
* Remove a device from the hw whitelist
*
* @param addr
* @param addr_type
*
*/
void
ble_hw_whitelist_rmv(const uint8_t *addr, uint8_t addr_type)
{
int i;
uint8_t cfg_addr;
uint16_t dap;
uint16_t txadd;
uint32_t dab;
uint32_t mask;
/* Find first ununsed device address match element */
dab = get_le32(addr);
dap = get_le16(addr + 4);
txadd = NRF_RADIO->DACNF >> 8;
mask = 0x01;
for (i = 0; i < BLE_HW_WHITE_LIST_SIZE; ++i) {
if (mask & g_ble_hw_whitelist_mask) {
if ((dab == NRF_RADIO->DAB[i]) && (dap == NRF_RADIO->DAP[i])) {
cfg_addr = txadd & mask;
if (addr_type == BLE_ADDR_RANDOM) {
if (cfg_addr != 0) {
break;
}
} else {
if (cfg_addr == 0) {
break;
}
}
}
}
mask <<= 1;
}
if (i < BLE_HW_WHITE_LIST_SIZE) {
g_ble_hw_whitelist_mask &= ~mask;
NRF_RADIO->DACNF &= ~mask;
}
}
/**
* Returns the size of the whitelist in HW
*
* @return int Number of devices allowed in whitelist
*/
uint8_t
ble_hw_whitelist_size(void)
{
return BLE_HW_WHITE_LIST_SIZE;
}
/**
* Enable the whitelisted devices
*/
void
ble_hw_whitelist_enable(void)
{
/* Enable the configured device addresses */
NRF_RADIO->DACNF |= g_ble_hw_whitelist_mask;
}
/**
* Disables the whitelisted devices
*/
void
ble_hw_whitelist_disable(void)
{
/* Disable all whitelist devices */
NRF_RADIO->DACNF &= 0x0000ff00;
}
/**
* Boolean function which returns true ('1') if there is a match on the
* whitelist.
*
* @return int
*/
int
ble_hw_whitelist_match(void)
{
return (int)NRF_RADIO->EVENTS_DEVMATCH;
}
/* Encrypt data */
int
ble_hw_encrypt_block(struct ble_encryption_block *ecb)
{
int rc;
uint32_t end;
uint32_t err;
/* Stop ECB */
nrf_ecb_task_trigger(NRF_ECB, NRF_ECB_TASK_STOPECB);
/* XXX: does task stop clear these counters? Anyway to do this quicker? */
NRF_ECB->EVENTS_ENDECB = 0;
NRF_ECB->EVENTS_ERRORECB = 0;
NRF_ECB->ECBDATAPTR = (uint32_t)ecb;
/* Start ECB */
nrf_ecb_task_trigger(NRF_ECB, NRF_ECB_TASK_STARTECB);
/* Wait till error or done */
rc = 0;
while (1) {
end = NRF_ECB->EVENTS_ENDECB;
err = NRF_ECB->EVENTS_ERRORECB;
if (end || err) {
if (err) {
rc = -1;
}
break;
}
#if BABBLESIM
tm_tick();
#endif
}
return rc;
}
/**
* Random number generator ISR.
*/
static void
ble_rng_isr(void)
{
uint8_t rnum;
os_trace_isr_enter();
/* No callback? Clear and disable interrupts */
if (g_ble_rng_isr_cb == NULL) {
nrf_rng_int_disable(NRF_RNG, NRF_RNG_INT_VALRDY_MASK);
NRF_RNG->EVENTS_VALRDY = 0;
(void)NRF_RNG->SHORTS;
os_trace_isr_exit();
return;
}
/* If there is a value ready grab it */
if (NRF_RNG->EVENTS_VALRDY) {
NRF_RNG->EVENTS_VALRDY = 0;
rnum = (uint8_t)NRF_RNG->VALUE;
(*g_ble_rng_isr_cb)(rnum);
}
os_trace_isr_exit();
}
/**
* Initialize the random number generator
*
* @param cb
* @param bias
*
* @return int
*/
int
ble_hw_rng_init(ble_rng_isr_cb_t cb, int bias)
{
/* Set bias */
if (bias) {
NRF_RNG->CONFIG = 1;
} else {
NRF_RNG->CONFIG = 0;
}
/* If we were passed a function pointer we need to enable the interrupt */
if (cb != NULL) {
#ifndef RIOT_VERSION
NVIC_SetPriority(RNG_IRQn, (1 << __NVIC_PRIO_BITS) - 1);
#endif
#if MYNEWT
NVIC_SetVector(RNG_IRQn, (uint32_t)ble_rng_isr);
#else
ble_npl_hw_set_isr(RNG_IRQn, ble_rng_isr);
#endif
NVIC_EnableIRQ(RNG_IRQn);
g_ble_rng_isr_cb = cb;
}
return 0;
}
/**
* Start the random number generator
*
* @return int
*/
int
ble_hw_rng_start(void)
{
os_sr_t sr;
/* No need for interrupt if there is no callback */
OS_ENTER_CRITICAL(sr);
NRF_RNG->EVENTS_VALRDY = 0;
if (g_ble_rng_isr_cb) {
nrf_rng_int_enable(NRF_RNG, NRF_RNG_INT_VALRDY_MASK);
}
nrf_rng_task_trigger(NRF_RNG, NRF_RNG_TASK_START);
OS_EXIT_CRITICAL(sr);
return 0;
}
/**
* Stop the random generator
*
* @return int
*/
int
ble_hw_rng_stop(void)
{
os_sr_t sr;
/* No need for interrupt if there is no callback */
OS_ENTER_CRITICAL(sr);
nrf_rng_int_disable(NRF_RNG, NRF_RNG_INT_VALRDY_MASK);
nrf_rng_task_trigger(NRF_RNG, NRF_RNG_TASK_STOP);
NRF_RNG->EVENTS_VALRDY = 0;
OS_EXIT_CRITICAL(sr);
return 0;
}
/**
* Read the random number generator.
*
* @return uint8_t
*/
uint8_t
ble_hw_rng_read(void)
{
uint8_t rnum;
/* Wait for a sample */
while (NRF_RNG->EVENTS_VALRDY == 0) {
}
NRF_RNG->EVENTS_VALRDY = 0;
rnum = (uint8_t)NRF_RNG->VALUE;
return rnum;
}
#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY)
/**
* Clear the resolving list
*
* @return int
*/
void
ble_hw_resolv_list_clear(void)
{
g_nrf_num_irks = 0;
}
/**
* Add a device to the hw resolving list
*
* @param irk Pointer to IRK to add
*
* @return int 0: success, BLE error code otherwise
*/
int
ble_hw_resolv_list_add(uint8_t *irk)
{
uint32_t *nrf_entry;
/* Find first ununsed device address match element */
if (g_nrf_num_irks == NRF_IRK_LIST_ENTRIES) {
return BLE_ERR_MEM_CAPACITY;
}
/* Copy into irk list */
nrf_entry = &g_nrf_irk_list[4 * g_nrf_num_irks];
memcpy(nrf_entry, irk, 16);
/* Add to total */
++g_nrf_num_irks;
return BLE_ERR_SUCCESS;
}
/**
* Remove a device from the hw resolving list
*
* @param index Index of IRK to remove
*/
void
ble_hw_resolv_list_rmv(int index)
{
uint32_t *irk_entry;
if (index < g_nrf_num_irks) {
--g_nrf_num_irks;
irk_entry = &g_nrf_irk_list[index];
if (g_nrf_num_irks > index) {
memmove(irk_entry, irk_entry + 4, 16 * (g_nrf_num_irks - index));
}
}
}
/**
* Returns the size of the resolving list. NOTE: this returns the maximum
* allowable entries in the HW. Configuration options may limit this.
*
* @return int Number of devices allowed in resolving list
*/
uint8_t
ble_hw_resolv_list_size(void)
{
return BLE_HW_RESOLV_LIST_SIZE;
}
/**
* Called to determine if the address received was resolved.
*
* @return int Negative values indicate unresolved address; positive values
* indicate index in resolving list of resolved address.
*/
int
ble_hw_resolv_list_match(void)
{
if (NRF_AAR->ENABLE && NRF_AAR->EVENTS_END && NRF_AAR->EVENTS_RESOLVED) {
return (int)NRF_AAR->STATUS;
}
return -1;
}
#endif
nimble/drivers/nrf52/src/ble_phy.c
-2301
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nimble/drivers/nrf52/src/ble_phy_trace.c
-44
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@@ -1,44 +0,0 @@
/*
* 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.
*/
#include <stdint.h>
#include "syscfg/syscfg.h"
#include "os/os_trace_api.h"
#if MYNEWT_VAL(BLE_PHY_SYSVIEW)
static os_trace_module_t g_ble_phy_trace_mod;
uint32_t ble_phy_trace_off;
static void
ble_phy_trace_module_send_desc(void)
{
os_trace_module_desc(&g_ble_phy_trace_mod, "0 phy_set_tx cputime=%u usecs=%u");
os_trace_module_desc(&g_ble_phy_trace_mod, "1 phy_set_rx cputime=%u usecs=%u");
os_trace_module_desc(&g_ble_phy_trace_mod, "2 phy_disable");
}
void
ble_phy_trace_init(void)
{
ble_phy_trace_off =
os_trace_module_register(&g_ble_phy_trace_mod, "ble_phy", 3,
ble_phy_trace_module_send_desc);
}
#endif
nimble/drivers/nrf52/syscfg.yml
-81
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@@ -1,81 +0,0 @@
# 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.
#
syscfg.defs:
BLE_PHY_VARIABLE_TIFS:
description: >
Enables API to set custom T_ifs (inter-frame spacing) for each
transition. T_ifs is reset to default value after each transition.
When disabled, 150us is always used which enables some build-time
optimizations by compiler.
experimental: 1
value: 0
BLE_PHY_SYSVIEW:
description: >
Enable SystemView tracing module for radio driver.
value: 0
BLE_PHY_DBG_TIME_TXRXEN_READY_PIN:
description: >
When set to proper GPIO pin number, this pin will be set
to high state when radio is enabled using PPI channels
20 or 21 and back to low state on radio EVENTS_READY.
This can be used to measure radio ram-up time.
value: -1
BLE_PHY_DBG_TIME_ADDRESS_END_PIN:
description: >
When set to proper GPIO pin number, this pin will be set
to high state on radio EVENTS_ADDRESS and back to low state
on radio EVENTS_END.
This can be used to measure radio pipeline delays.
value: -1
BLE_PHY_DBG_TIME_WFR_PIN:
description: >
When set to proper GPIO pin number, this pin will be set
to high state on radio EVENTS_RXREADY and back to low
state when wfr timer expires.
This can be used to check if wfr is calculated properly.
value: -1
BLE_PHY_NRF52840_ERRATA_164:
description: >
Enable workaround for anomaly 164 found in nRF52840.
"[164] RADIO: Low selectivity in long range mode"
This shall be only enabled for:
- nRF52840 Engineering A
value: 0
BLE_PHY_NRF52840_ERRATA_191:
description: >
Enable workaround for anomaly 191 found in nRF52840.
"[191] RADIO: High packet error rate in BLE Long Range mode"
This shall be only enabled for:
- nRF52840 Engineering B
- nRF52840 Engineering C
- nRF52840 Rev 1 (final silicon)
value: 1
BLE_PHY_UBLOX_BMD345_PUBLIC_ADDR:
description: >
Ublox BMD-345 modules come with public address preprogrammed
in UICR register. If enabled public address will be read from
custom UICR instead of FICR register.
value: 0
nimble/drivers/nrf5340/include/ble/xcvr.h
-50
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@@ -1,50 +0,0 @@
/*
* 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.
*/
#ifndef H_BLE_XCVR_
#define H_BLE_XCVR_
#ifdef __cplusplus
extern "C" {
#endif
#define XCVR_RX_RADIO_RAMPUP_USECS (40)
#define XCVR_TX_RADIO_RAMPUP_USECS (40)
/*
* NOTE: we have to account for the RTC output compare issue. We want it to be
* 5 ticks.
*/
#define XCVR_PROC_DELAY_USECS (153)
#define XCVR_RX_START_DELAY_USECS (XCVR_RX_RADIO_RAMPUP_USECS)
#define XCVR_TX_START_DELAY_USECS (XCVR_TX_RADIO_RAMPUP_USECS)
#define XCVR_TX_SCHED_DELAY_USECS (XCVR_TX_START_DELAY_USECS + XCVR_PROC_DELAY_USECS)
#define XCVR_RX_SCHED_DELAY_USECS (XCVR_RX_START_DELAY_USECS + XCVR_PROC_DELAY_USECS)
/*
* Define HW whitelist size. This is the total possible whitelist size;
* not necessarily the size that will be used (may be smaller)
*/
#define BLE_HW_WHITE_LIST_SIZE (8)
#ifdef __cplusplus
}
#endif
#endif /* H_BLE_XCVR_ */
nimble/drivers/nrf5340/pkg.yml
+2 -11
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@@ -18,14 +18,5 @@
#
pkg.name: nimble/drivers/nrf5340
pkg.description: BLE driver for nRF5340 systems.
pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
pkg.homepage: "http://mynewt.apache.org/"
pkg.keywords:
- ble
- bluetooth
pkg.apis: ble_driver
pkg.deps:
- nimble
- nimble/controller
pkg.type: transient
pkg.link: "@apache-mynewt-nimble/nimble/drivers/nrf5x"
nimble/drivers/nrf5340/src/ble_hw.c
-477
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@@ -1,477 +0,0 @@
/*
* 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.
*/
#include <stdint.h>
#include <assert.h>
#include <string.h>
#include <syscfg/syscfg.h>
#include <os/os.h>
#include <nimble/ble.h>
#include <nimble/nimble_opt.h>
#include <controller/ble_hw.h>
#include <ble/xcvr.h>
#include <mcu/cmsis_nvic.h>
#include <os/os_trace_api.h>
/* Total number of resolving list elements */
#define BLE_HW_RESOLV_LIST_SIZE (16)
/* We use this to keep track of which entries are set to valid addresses */
static uint8_t g_ble_hw_whitelist_mask;
/* Random number generator isr callback */
static ble_rng_isr_cb_t ble_rng_isr_cb;
/* If LL privacy is enabled, allocate memory for AAR */
#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY)
/* The NRF5340 supports up to 16 IRK entries */
#if (MYNEWT_VAL(BLE_LL_RESOLV_LIST_SIZE) < 16)
#define NRF_IRK_LIST_ENTRIES (MYNEWT_VAL(BLE_LL_RESOLV_LIST_SIZE))
#else
#define NRF_IRK_LIST_ENTRIES (16)
#endif
/* NOTE: each entry is 16 bytes long. */
uint32_t g_nrf_irk_list[NRF_IRK_LIST_ENTRIES * 4];
/* Current number of IRK entries */
uint8_t g_nrf_num_irks;
#endif
/* Returns public device address or -1 if not present */
int
ble_hw_get_public_addr(ble_addr_t *addr)
{
uint32_t addr_high;
uint32_t addr_low;
/* Does FICR have a public address */
if ((NRF_FICR_NS->DEVICEADDRTYPE & 1) != 0) {
return -1;
}
/* Copy into device address. We can do this because we know platform */
addr_low = NRF_FICR_NS->DEVICEADDR[0];
addr_high = NRF_FICR_NS->DEVICEADDR[1];
memcpy(addr->val, &addr_low, 4);
memcpy(&addr->val[4], &addr_high, 2);
addr->type = BLE_ADDR_PUBLIC;
return 0;
}
/* Returns random static address or -1 if not present */
int
ble_hw_get_static_addr(ble_addr_t *addr)
{
uint32_t addr_high;
uint32_t addr_low;
int rc;
if ((NRF_FICR_NS->DEVICEADDRTYPE & 1) == 1) {
addr_low = NRF_FICR_NS->DEVICEADDR[0];
addr_high = NRF_FICR_NS->DEVICEADDR[1];
memcpy(addr->val, &addr_low, 4);
memcpy(&addr->val[4], &addr_high, 2);
addr->val[5] |= 0xc0;
addr->type = BLE_ADDR_RANDOM;
rc = 0;
} else {
rc = -1;
}
return rc;
}
/**
* Clear the whitelist
*
* @return int
*/
void
ble_hw_whitelist_clear(void)
{
NRF_RADIO_NS->DACNF = 0;
g_ble_hw_whitelist_mask = 0;
}
/**
* Add a device to the hw whitelist
*
* @param addr
* @param addr_type
*
* @return int 0: success, BLE error code otherwise
*/
int
ble_hw_whitelist_add(const uint8_t *addr, uint8_t addr_type)
{
int i;
uint32_t mask;
/* Find first ununsed device address match element */
mask = 0x01;
for (i = 0; i < BLE_HW_WHITE_LIST_SIZE; ++i) {
if ((mask & g_ble_hw_whitelist_mask) == 0) {
NRF_RADIO_NS->DAB[i] = get_le32(addr);
NRF_RADIO_NS->DAP[i] = get_le16(addr + 4);
if (addr_type == BLE_ADDR_RANDOM) {
NRF_RADIO_NS->DACNF |= (mask << 8);
}
g_ble_hw_whitelist_mask |= mask;
return BLE_ERR_SUCCESS;
}
mask <<= 1;
}
return BLE_ERR_MEM_CAPACITY;
}
/**
* Remove a device from the hw whitelist
*
* @param addr
* @param addr_type
*
*/
void
ble_hw_whitelist_rmv(const uint8_t *addr, uint8_t addr_type)
{
int i;
uint16_t dap;
uint16_t txadd;
uint32_t dab;
uint32_t mask;
/* Find first ununsed device address match element */
dab = get_le32(addr);
dap = get_le16(addr + 4);
txadd = NRF_RADIO_NS->DACNF >> 8;
mask = 0x01;
for (i = 0; i < BLE_HW_WHITE_LIST_SIZE; ++i) {
if (mask & g_ble_hw_whitelist_mask) {
if ((dab == NRF_RADIO_NS->DAB[i]) && (dap == NRF_RADIO_NS->DAP[i])) {
if (addr_type == !!(txadd & mask)) {
break;
}
}
}
mask <<= 1;
}
if (i < BLE_HW_WHITE_LIST_SIZE) {
g_ble_hw_whitelist_mask &= ~mask;
NRF_RADIO_NS->DACNF &= ~mask;
}
}
/**
* Returns the size of the whitelist in HW
*
* @return int Number of devices allowed in whitelist
*/
uint8_t
ble_hw_whitelist_size(void)
{
return BLE_HW_WHITE_LIST_SIZE;
}
/**
* Enable the whitelisted devices
*/
void
ble_hw_whitelist_enable(void)
{
/* Enable the configured device addresses */
NRF_RADIO_NS->DACNF |= g_ble_hw_whitelist_mask;
}
/**
* Disables the whitelisted devices
*/
void
ble_hw_whitelist_disable(void)
{
/* Disable all whitelist devices */
NRF_RADIO_NS->DACNF &= 0x0000ff00;
}
/**
* Boolean function which returns true ('1') if there is a match on the
* whitelist.
*
* @return int
*/
int
ble_hw_whitelist_match(void)
{
return NRF_RADIO_NS->EVENTS_DEVMATCH;
}
/* Encrypt data */
int
ble_hw_encrypt_block(struct ble_encryption_block *ecb)
{
int rc;
uint32_t end;
uint32_t err;
/* Stop ECB */
NRF_ECB_NS->TASKS_STOPECB = 1;
/* XXX: does task stop clear these counters? Anyway to do this quicker? */
NRF_ECB_NS->EVENTS_ENDECB = 0;
NRF_ECB_NS->EVENTS_ERRORECB = 0;
NRF_ECB_NS->ECBDATAPTR = (uint32_t)ecb;
/* Start ECB */
NRF_ECB_NS->TASKS_STARTECB = 1;
/* Wait till error or done */
rc = 0;
while (1) {
end = NRF_ECB_NS->EVENTS_ENDECB;
err = NRF_ECB_NS->EVENTS_ERRORECB;
if (end || err) {
if (err) {
rc = -1;
}
break;
}
}
return rc;
}
/**
* Random number generator ISR.
*/
static void
ble_rng_isr(void)
{
uint8_t rnum;
os_trace_isr_enter();
/* No callback? Clear and disable interrupts */
if (ble_rng_isr_cb == NULL) {
NRF_RNG_NS->INTENCLR = 1;
NRF_RNG_NS->EVENTS_VALRDY = 0;
(void)NRF_RNG_NS->SHORTS;
os_trace_isr_exit();
return;
}
/* If there is a value ready grab it */
if (NRF_RNG_NS->EVENTS_VALRDY) {
NRF_RNG_NS->EVENTS_VALRDY = 0;
rnum = (uint8_t)NRF_RNG_NS->VALUE;
(*ble_rng_isr_cb)(rnum);
}
os_trace_isr_exit();
}
/**
* Initialize the random number generator
*
* @param cb
* @param bias
*
* @return int
*/
int
ble_hw_rng_init(ble_rng_isr_cb_t cb, int bias)
{
/* Set bias */
if (bias) {
NRF_RNG_NS->CONFIG = 1;
} else {
NRF_RNG_NS->CONFIG = 0;
}
/* If we were passed a function pointer we need to enable the interrupt */
if (cb != NULL) {
#ifndef RIOT_VERSION
NVIC_SetPriority(RNG_IRQn, (1 << __NVIC_PRIO_BITS) - 1);
#endif
#if MYNEWT
NVIC_SetVector(RNG_IRQn, (uint32_t)ble_rng_isr);
#else
ble_npl_hw_set_isr(RNG_IRQn, ble_rng_isr);
#endif
NVIC_EnableIRQ(RNG_IRQn);
ble_rng_isr_cb = cb;
}
return 0;
}
/**
* Start the random number generator
*
* @return int
*/
int
ble_hw_rng_start(void)
{
os_sr_t sr;
/* No need for interrupt if there is no callback */
OS_ENTER_CRITICAL(sr);
NRF_RNG_NS->EVENTS_VALRDY = 0;
if (ble_rng_isr_cb) {
NRF_RNG_NS->INTENSET = 1;
}
NRF_RNG_NS->TASKS_START = 1;
OS_EXIT_CRITICAL(sr);
return 0;
}
/**
* Stop the random generator
*
* @return int
*/
int
ble_hw_rng_stop(void)
{
os_sr_t sr;
/* No need for interrupt if there is no callback */
OS_ENTER_CRITICAL(sr);
NRF_RNG_NS->INTENCLR = 1;
NRF_RNG_NS->TASKS_STOP = 1;
NRF_RNG_NS->EVENTS_VALRDY = 0;
OS_EXIT_CRITICAL(sr);
return 0;
}
/**
* Read the random number generator.
*
* @return uint8_t
*/
uint8_t
ble_hw_rng_read(void)
{
uint8_t rnum;
/* Wait for a sample */
while (NRF_RNG_NS->EVENTS_VALRDY == 0) {
}
NRF_RNG_NS->EVENTS_VALRDY = 0;
rnum = (uint8_t)NRF_RNG_NS->VALUE;
return rnum;
}
#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY)
/**
* Clear the resolving list
*
* @return int
*/
void
ble_hw_resolv_list_clear(void)
{
g_nrf_num_irks = 0;
}
/**
* Add a device to the hw resolving list
*
* @param irk Pointer to IRK to add
*
* @return int 0: success, BLE error code otherwise
*/
int
ble_hw_resolv_list_add(uint8_t *irk)
{
uint32_t *nrf_entry;
/* Find first ununsed device address match element */
if (g_nrf_num_irks == NRF_IRK_LIST_ENTRIES) {
return BLE_ERR_MEM_CAPACITY;
}
/* Copy into irk list */
nrf_entry = &g_nrf_irk_list[4 * g_nrf_num_irks];
memcpy(nrf_entry, irk, 16);
/* Add to total */
++g_nrf_num_irks;
return BLE_ERR_SUCCESS;
}
/**
* Remove a device from the hw resolving list
*
* @param index Index of IRK to remove
*/
void
ble_hw_resolv_list_rmv(int index)
{
uint32_t *irk_entry;
if (index < g_nrf_num_irks) {
--g_nrf_num_irks;
irk_entry = &g_nrf_irk_list[index];
if (g_nrf_num_irks > index) {
memmove(irk_entry, irk_entry + 4, 16 * (g_nrf_num_irks - index));
}
}
}
/**
* Returns the size of the resolving list. NOTE: this returns the maximum
* allowable entries in the HW. Configuration options may limit this.
*
* @return int Number of devices allowed in resolving list
*/
uint8_t
ble_hw_resolv_list_size(void)
{
return BLE_HW_RESOLV_LIST_SIZE;
}
/**
* Called to determine if the address received was resolved.
*
* @return int Negative values indicate unresolved address; positive values
* indicate index in resolving list of resolved address.
*/
int
ble_hw_resolv_list_match(void)
{
if (NRF_AAR_NS->ENABLE && NRF_AAR_NS->EVENTS_END &&
NRF_AAR_NS->EVENTS_RESOLVED) {
return (int)NRF_AAR_NS->STATUS;
}
return -1;
}
#endif
nimble/drivers/nrf5340/src/ble_phy.c
-2079
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nimble/drivers/nrf5340/src/ble_phy_trace.c
-45
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@@ -1,45 +0,0 @@
/*
* 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.
*/
#include <stdint.h>
#include <syscfg/syscfg.h>
#include <os/os_trace_api.h>
#include "controller/ble_phy_trace.h"
#if MYNEWT_VAL(BLE_PHY_SYSVIEW)
static os_trace_module_t g_ble_phy_trace_mod;
uint32_t ble_phy_trace_off;
static void
ble_phy_trace_module_send_desc(void)
{
os_trace_module_desc(&g_ble_phy_trace_mod, "0 phy_set_tx cputime=%u usecs=%u");
os_trace_module_desc(&g_ble_phy_trace_mod, "1 phy_set_rx cputime=%u usecs=%u");
os_trace_module_desc(&g_ble_phy_trace_mod, "2 phy_disable");
}
void
ble_phy_trace_init(void)
{
ble_phy_trace_off =
os_trace_module_register(&g_ble_phy_trace_mod, "ble_phy", 3,
ble_phy_trace_module_send_desc);
}
#endif
nimble/drivers/nrf5340/syscfg.yml
-62
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@@ -1,62 +0,0 @@
# 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.
#
syscfg.defs:
BLE_PHY_SYSVIEW:
description: >
Enable SystemView tracing module for radio driver.
value: 0
BLE_PHY_DBG_TIME_TXRXEN_READY_PIN:
description: >
When set to proper GPIO pin number, this pin will be set
to high state when radio is enabled (TASKS_TXEN or TASKS_RXEN)
and back to low state on radio EVENTS_READY.
This can be used to measure radio ram-up time.
Note:
GPIO control for selected pin needs to be assigned to Network
Core, configure IPC_NRF5340_NET_GPIO in ipc_nrf5340 driver on
Application Core.
value: -1
BLE_PHY_DBG_TIME_ADDRESS_END_PIN:
description: >
When set to proper GPIO pin number, this pin will be set
to high state on radio EVENTS_ADDRESS and back to low state
on radio EVENTS_END.
This can be used to measure radio pipeline delays.
Note:
GPIO control for selected pin needs to be assigned to Network
Core, configure IPC_NRF5340_NET_GPIO in ipc_nrf5340 driver on
Application Core.
value: -1
BLE_PHY_DBG_TIME_WFR_PIN:
description: >
When set to proper GPIO pin number, this pin will be set
to high state on radio EVENTS_RXREADY and back to low
state when wfr timer expires.
This can be used to check if wfr is calculated properly.
Note:
GPIO control for selected pin needs to be assigned to Network
Core, configure IPC_NRF5340_NET_GPIO in ipc_nrf5340 driver on
Application Core.
value: -1