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esp-idf/components/bt/controller/esp32h2/bt.c

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/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "esp_random.h"
#include "esp_heap_caps.h"
#include "esp_heap_caps_init.h"
#include "esp_mac.h"
#include "sdkconfig.h"
#if CONFIG_BT_NIMBLE_ENABLED
#include "nimble/nimble_port.h"
#endif // CONFIG_BT_NIMBLE_ENABLED
#include "nimble/nimble_port_freertos.h"
#include "esp_private/esp_modem_clock.h"
#ifdef ESP_PLATFORM
#include "esp_log.h"
#endif // ESP_PLATFORM
#ifdef CONFIG_ESP_COEX_ENABLED
#include "private/esp_coexist_internal.h"
#endif // CONFIG_ESP_COEX_ENABLED
#include "nimble/nimble_npl_os.h"
#include "esp_hci_transport.h"
#include "os/endian.h"
#include "esp_bt.h"
#include "ble_priv.h"
#include "esp_intr_alloc.h"
#include "esp_sleep.h"
#include "esp_pm.h"
#include "esp_phy_init.h"
#include "esp_private/periph_ctrl.h"
#include "bt_osi_mem.h"
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
#include "esp_private/sleep_modem.h"
#include "esp_private/sleep_retention.h"
#endif // CONFIG_FREERTOS_USE_TICKLESS_IDLE
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_private/periph_ctrl.h"
#include "esp_sleep.h"
#include "soc/rtc.h"
#if CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
#include "ble_log/ble_log_spi_out.h"
#endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
/* Macro definition
************************************************************************
*/
#define NIMBLE_PORT_LOG_TAG "BLE_INIT"
#define OSI_COEX_VERSION 0x00010006
#define OSI_COEX_MAGIC_VALUE 0xFADEBEAD
#define EXT_FUNC_VERSION 0x20240422
#define EXT_FUNC_MAGIC_VALUE 0xA5A5A5A5
#define BT_ASSERT_PRINT ets_printf
/* Types definition
************************************************************************
*/
struct osi_coex_funcs_t {
uint32_t _magic;
uint32_t _version;
void (* _coex_wifi_sleep_set)(bool sleep);
int (* _coex_core_ble_conn_dyn_prio_get)(bool *low, bool *high);
void (* _coex_schm_status_bit_set)(uint32_t type, uint32_t status);
void (* _coex_schm_status_bit_clear)(uint32_t type, uint32_t status);
};
struct ext_funcs_t {
uint32_t ext_version;
int (*_esp_intr_alloc)(int source, int flags, intr_handler_t handler, void *arg, void **ret_handle);
int (*_esp_intr_free)(void **ret_handle);
void *(* _malloc)(size_t size);
void (*_free)(void *p);
int (* _task_create)(void *task_func, const char *name, uint32_t stack_depth, void *param,
uint32_t prio, void *task_handle, uint32_t core_id);
void (* _task_delete)(void *task_handle);
void (*_osi_assert)(const uint32_t ln, const char *fn, uint32_t param1, uint32_t param2);
uint32_t (* _os_random)(void);
int (* _ecc_gen_key_pair)(uint8_t *public, uint8_t *priv);
int (* _ecc_gen_dh_key)(const uint8_t *remote_pub_key_x, const uint8_t *remote_pub_key_y,
const uint8_t *local_priv_key, uint8_t *dhkey);
void (* _esp_reset_rpa_moudle)(void);
uint32_t magic;
};
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
typedef void (*interface_func_t) (uint32_t len, const uint8_t *addr, uint32_t len_append, const uint8_t *addr_append, uint32_t flag);
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
/* External functions or variables
************************************************************************
*/
extern int ble_osi_coex_funcs_register(struct osi_coex_funcs_t *coex_funcs);
extern int r_ble_controller_init(esp_bt_controller_config_t *cfg);
extern void esp_ble_controller_info_capture(uint32_t cycle_times);
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
extern int r_ble_log_init_async(interface_func_t interface, bool task_create, uint8_t buffers, uint32_t *bufs_size);
extern int r_ble_log_deinit_async(void);
extern int r_ble_log_init_simple(interface_func_t interface, void *handler);
extern void r_ble_log_deinit_simple(void);
extern void r_ble_log_async_select_dump_buffers(uint8_t buffers);
extern void r_ble_log_async_output_dump_all(bool output);
extern void esp_panic_handler_feed_wdts(void);
extern int r_ble_log_ctrl_level_and_mod(uint8_t log_level, uint32_t mod_switch);
extern int r_ble_ctrl_mod_type(uint16_t mod, uint32_t mod_type_switch);
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
extern int r_ble_controller_deinit(void);
extern int r_ble_controller_enable(uint8_t mode);
extern int r_ble_controller_disable(void);
extern int esp_register_ext_funcs (struct ext_funcs_t *);
extern void esp_unregister_ext_funcs (void);
extern int r_esp_ble_ll_set_public_addr(const uint8_t *addr);
extern int esp_register_npl_funcs (struct npl_funcs_t *p_npl_func);
extern void esp_unregister_npl_funcs (void);
extern void npl_freertos_mempool_deinit(void);
extern uint32_t r_os_cputime_get32(void);
extern uint32_t r_os_cputime_ticks_to_usecs(uint32_t ticks);
extern void r_ble_lll_rfmgmt_set_sleep_cb(void *s_cb, void *w_cb, void *s_arg,
void *w_arg, uint32_t us_to_enabled);
extern void r_ble_rtc_wake_up_state_clr(void);
extern int os_msys_init(void);
extern void os_msys_deinit(void);
#if CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY
extern void r_ble_ll_scan_start_time_init_compensation(uint32_t init_compensation);
extern void r_priv_sdk_config_insert_proc_time_set(uint16_t insert_proc_time);
#endif // CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
extern sleep_retention_entries_config_t *r_esp_ble_mac_retention_link_get(uint8_t *size, uint8_t extra);
extern void r_esp_ble_set_wakeup_overhead(uint32_t overhead);
#endif /* CONFIG_FREERTOS_USE_TICKLESS_IDLE */
#if CONFIG_PM_ENABLE
extern void r_esp_ble_stop_wakeup_timing(void);
#endif // CONFIG_PM_ENABLE
extern void r_esp_ble_change_rtc_freq(uint32_t freq);
extern int ble_sm_alg_gen_dhkey(const uint8_t *peer_pub_key_x,
const uint8_t *peer_pub_key_y,
const uint8_t *our_priv_key, uint8_t *out_dhkey);
extern int ble_sm_alg_gen_key_pair(uint8_t *pub, uint8_t *priv);
extern int r_ble_txpwr_set(esp_ble_enhanced_power_type_t power_type, uint16_t handle, int power_level);
extern int r_ble_txpwr_get(esp_ble_enhanced_power_type_t power_type, uint16_t handle);
extern int r_ble_get_npl_element_info(esp_bt_controller_config_t *cfg, ble_npl_count_info_t * npl_info);
extern char *ble_controller_get_compile_version(void);
extern int esp_ble_register_bb_funcs(void);
extern void esp_ble_unregister_bb_funcs(void);
extern uint32_t _bt_bss_start;
extern uint32_t _bt_bss_end;
extern uint32_t _bt_controller_bss_start;
extern uint32_t _bt_controller_bss_end;
extern uint32_t _bt_data_start;
extern uint32_t _bt_data_end;
extern uint32_t _bt_controller_data_start;
extern uint32_t _bt_controller_data_end;
/* Local Function Declaration
*********************************************************************
*/
static void coex_schm_status_bit_set_wrapper(uint32_t type, uint32_t status);
static void coex_schm_status_bit_clear_wrapper(uint32_t type, uint32_t status);
static int task_create_wrapper(void *task_func, const char *name, uint32_t stack_depth,
void *param, uint32_t prio, void *task_handle, uint32_t core_id);
static void task_delete_wrapper(void *task_handle);
static int esp_intr_alloc_wrapper(int source, int flags, intr_handler_t handler,
void *arg, void **ret_handle_in);
static int esp_intr_free_wrapper(void **ret_handle);
static void osi_assert_wrapper(const uint32_t ln, const char *fn, uint32_t param1, uint32_t param2);
static uint32_t osi_random_wrapper(void);
static void esp_reset_rpa_moudle(void);
static int esp_ecc_gen_key_pair(uint8_t *pub, uint8_t *priv);
static int esp_ecc_gen_dh_key(const uint8_t *peer_pub_key_x, const uint8_t *peer_pub_key_y,
const uint8_t *our_priv_key, uint8_t *out_dhkey);
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
#if !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
static void esp_bt_controller_log_interface(uint32_t len, const uint8_t *addr, uint32_t len_append, const uint8_t *addr_append, uint32_t flag);
#endif // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
#if CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
static void esp_bt_ctrl_log_partition_get_and_erase_first_block(void);
#endif // CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
/* Local variable definition
***************************************************************************
*/
/* Static variable declare */
static DRAM_ATTR esp_bt_controller_status_t ble_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
const static uint32_t log_bufs_size[] = {CONFIG_BT_LE_LOG_CTRL_BUF1_SIZE, CONFIG_BT_LE_LOG_HCI_BUF_SIZE, CONFIG_BT_LE_LOG_CTRL_BUF2_SIZE};
static bool log_is_inited = false;
esp_err_t esp_bt_controller_log_init(void)
{
if (log_is_inited) {
return ESP_OK;
}
#if CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
if (ble_log_spi_out_init() != 0) {
goto spi_out_init_failed;
}
#endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
#if CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
if (r_ble_log_init_simple(ble_log_spi_out_ll_write, ble_log_spi_out_ll_log_ev_proc) != 0) {
goto log_init_failed;
}
#else // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
uint8_t buffers = 0;
#if CONFIG_BT_LE_CONTROLLER_LOG_CTRL_ENABLED
buffers |= ESP_BLE_LOG_BUF_CONTROLLER;
#endif // CONFIG_BT_LE_CONTROLLER_LOG_CTRL_ENABLED
#if CONFIG_BT_LE_CONTROLLER_LOG_HCI_ENABLED
buffers |= ESP_BLE_LOG_BUF_HCI;
#endif // CONFIG_BT_LE_CONTROLLER_LOG_HCI_ENABLED
bool task_create = true;
#if CONFIG_BT_LE_CONTROLLER_LOG_DUMP_ONLY
task_create = false;
#elif CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
esp_bt_ctrl_log_partition_get_and_erase_first_block();
#endif // CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
if (r_ble_log_init_async(esp_bt_controller_log_interface, task_create, buffers, (uint32_t *)log_bufs_size) != 0) {
goto log_init_failed;
}
#endif // CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
if (r_ble_log_ctrl_level_and_mod(CONFIG_BT_LE_CONTROLLER_LOG_OUTPUT_LEVEL, CONFIG_BT_LE_CONTROLLER_LOG_MOD_OUTPUT_SWITCH) != ESP_OK) {
goto ctrl_level_init_failed;
}
log_is_inited = true;
return ESP_OK;
ctrl_level_init_failed:
#if CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
r_ble_log_deinit_simple();
#else // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
r_ble_log_deinit_async();
#endif // CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
log_init_failed:
#if CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
ble_log_spi_out_deinit();
spi_out_init_failed:
#endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
return ESP_FAIL;
}
void esp_bt_controller_log_deinit(void)
{
#if CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
ble_log_spi_out_deinit();
#endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
#if CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
r_ble_log_deinit_simple();
#else // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
r_ble_log_deinit_async();
#endif // CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
log_is_inited = false;
}
#if CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
#include "esp_partition.h"
#include "hal/wdt_hal.h"
#define MAX_STORAGE_SIZE (CONFIG_BT_LE_CONTROLLER_LOG_PARTITION_SIZE)
#define BLOCK_SIZE (4096)
#define THRESHOLD (3072)
#define PARTITION_NAME "bt_ctrl_log"
static const esp_partition_t *log_partition;
static uint32_t write_index = 0;
static uint32_t next_erase_index = BLOCK_SIZE;
static bool block_erased = false;
static bool stop_write = false;
static bool is_filled = false;
static void esp_bt_ctrl_log_partition_get_and_erase_first_block(void)
{
log_partition = NULL;
assert(MAX_STORAGE_SIZE % BLOCK_SIZE == 0);
// Find the partition map in the partition table
log_partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, PARTITION_NAME);
assert(log_partition != NULL);
// Prepare data to be read later using the mapped address
ESP_ERROR_CHECK(esp_partition_erase_range(log_partition, 0, BLOCK_SIZE));
write_index = 0;
next_erase_index = BLOCK_SIZE;
block_erased = false;
is_filled = false;
stop_write = false;
}
static int esp_bt_controller_log_storage(uint32_t len, const uint8_t *addr, bool end)
{
if (len > MAX_STORAGE_SIZE) {
return -1;
}
if (stop_write) {
return 0;
}
if (((write_index) % BLOCK_SIZE) >= THRESHOLD && !block_erased) {
// esp_rom_printf("Ers nxt: %d,%d\n", next_erase_index, write_index);
esp_partition_erase_range(log_partition, next_erase_index, BLOCK_SIZE);
next_erase_index = (next_erase_index + BLOCK_SIZE) % MAX_STORAGE_SIZE;
block_erased = true;
}
if (((write_index + len) / BLOCK_SIZE) > (write_index / BLOCK_SIZE)) {
block_erased = false;
}
if (write_index + len <= MAX_STORAGE_SIZE) {
esp_partition_write(log_partition, write_index, addr, len);
write_index = (write_index + len) % MAX_STORAGE_SIZE;
} else {
uint32_t first_part_len = MAX_STORAGE_SIZE - write_index;
esp_partition_write(log_partition, write_index, addr, first_part_len);
esp_partition_write(log_partition, 0, addr + first_part_len, len - first_part_len);
write_index = len - first_part_len;
is_filled = true;
// esp_rom_printf("old idx: %d,%d\n",next_erase_index, write_index);
}
return 0;
}
void esp_bt_read_ctrl_log_from_flash(bool output)
{
esp_partition_mmap_handle_t mmap_handle;
uint32_t read_index;
const void *mapped_ptr;
const uint8_t *buffer;
uint32_t print_len;
uint32_t max_print_len;
esp_err_t err;
print_len = 0;
max_print_len = 4096;
err = esp_partition_mmap(log_partition, 0, MAX_STORAGE_SIZE, ESP_PARTITION_MMAP_DATA, &mapped_ptr, &mmap_handle);
if (err != ESP_OK) {
ESP_LOGE("FLASH", "Mmap failed: %s", esp_err_to_name(err));
return;
}
portMUX_TYPE spinlock = portMUX_INITIALIZER_UNLOCKED;
portENTER_CRITICAL_SAFE(&spinlock);
esp_panic_handler_feed_wdts();
r_ble_log_async_output_dump_all(true);
esp_bt_controller_log_deinit();
stop_write = true;
buffer = (const uint8_t *)mapped_ptr;
esp_panic_handler_feed_wdts();
if (is_filled) {
read_index = next_erase_index;
} else {
read_index = 0;
}
esp_rom_printf("\r\nREAD_CHECK:%ld,%ld,%d\r\n",read_index, write_index, is_filled);
esp_rom_printf("\r\n[DUMP_START:");
while (read_index != write_index) {
esp_rom_printf("%02x ", buffer[read_index]);
if (print_len > max_print_len) {
esp_panic_handler_feed_wdts();
print_len = 0;
}
print_len++;
read_index = (read_index + 1) % MAX_STORAGE_SIZE;
}
esp_rom_printf(":DUMP_END]\r\n");
portEXIT_CRITICAL_SAFE(&spinlock);
esp_partition_munmap(mmap_handle);
err = esp_bt_controller_log_init();
assert(err == ESP_OK);
}
#endif // CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
#if CONFIG_BT_LE_CONTROLLER_LOG_TASK_WDT_USER_HANDLER_ENABLE
void esp_task_wdt_isr_user_handler(void)
{
esp_ble_controller_log_dump_all(true);
}
#endif // CONFIG_BT_LE_CONTROLLER_LOG_TASK_WDT_USER_HANDLER_ENABLE
#if CONFIG_BT_LE_CONTROLLER_LOG_WRAP_PANIC_HANDLER_ENABLE
void __real_esp_panic_handler(void *info);
void __wrap_esp_panic_handler (void *info)
{
esp_ble_controller_log_dump_all(true);
__real_esp_panic_handler(info);
}
#endif // CONFIG_BT_LE_CONTROLLER_LOG_WRAP_PANIC_HANDLER_ENABLE
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
/* This variable tells if BLE is running */
static bool s_ble_active = false;
#ifdef CONFIG_PM_ENABLE
static DRAM_ATTR esp_pm_lock_handle_t s_pm_lock = NULL;
#endif // CONFIG_PM_ENABLE
static DRAM_ATTR modem_clock_lpclk_src_t s_bt_lpclk_src = MODEM_CLOCK_LPCLK_SRC_INVALID;
#define BLE_CONTROLLER_MALLOC_CAPS (MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT|MALLOC_CAP_DMA)
void *malloc_ble_controller_mem(size_t size)
{
return heap_caps_malloc(size, BLE_CONTROLLER_MALLOC_CAPS);
}
uint32_t get_ble_controller_free_heap_size(void)
{
return heap_caps_get_free_size(BLE_CONTROLLER_MALLOC_CAPS);
}
#define BLE_RTC_DELAY_US_LIGHT_SLEEP (5100)
#define BLE_RTC_DELAY_US_MODEM_SLEEP (1500)
static const struct osi_coex_funcs_t s_osi_coex_funcs_ro = {
._magic = OSI_COEX_MAGIC_VALUE,
._version = OSI_COEX_VERSION,
._coex_wifi_sleep_set = NULL,
._coex_core_ble_conn_dyn_prio_get = NULL,
._coex_schm_status_bit_set = coex_schm_status_bit_set_wrapper,
._coex_schm_status_bit_clear = coex_schm_status_bit_clear_wrapper,
};
struct ext_funcs_t ext_funcs_ro = {
.ext_version = EXT_FUNC_VERSION,
._esp_intr_alloc = esp_intr_alloc_wrapper,
._esp_intr_free = esp_intr_free_wrapper,
._malloc = bt_osi_mem_malloc_internal,
._free = bt_osi_mem_free,
._task_create = task_create_wrapper,
._task_delete = task_delete_wrapper,
._osi_assert = osi_assert_wrapper,
._os_random = osi_random_wrapper,
._ecc_gen_key_pair = esp_ecc_gen_key_pair,
._ecc_gen_dh_key = esp_ecc_gen_dh_key,
._esp_reset_rpa_moudle = esp_reset_rpa_moudle,
.magic = EXT_FUNC_MAGIC_VALUE,
};
static void IRAM_ATTR esp_reset_rpa_moudle(void)
{
}
static void IRAM_ATTR osi_assert_wrapper(const uint32_t ln, const char *fn,
uint32_t param1, uint32_t param2)
{
BT_ASSERT_PRINT("BLE assert: line %d in function %s, param: 0x%x, 0x%x", ln, fn, param1, param2);
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
esp_ble_controller_log_dump_all(true);
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
assert(0);
}
static uint32_t IRAM_ATTR osi_random_wrapper(void)
{
return esp_random();
}
static void coex_schm_status_bit_set_wrapper(uint32_t type, uint32_t status)
{
#if CONFIG_SW_COEXIST_ENABLE
coex_schm_status_bit_set(type, status);
#endif // CONFIG_SW_COEXIST_ENABLE
}
static void coex_schm_status_bit_clear_wrapper(uint32_t type, uint32_t status)
{
#if CONFIG_SW_COEXIST_ENABLE
coex_schm_status_bit_clear(type, status);
#endif // CONFIG_SW_COEXIST_ENABLE
}
static int task_create_wrapper(void *task_func, const char *name, uint32_t stack_depth,
void *param, uint32_t prio, void *task_handle, uint32_t core_id)
{
return (uint32_t)xTaskCreatePinnedToCore(task_func, name, stack_depth, param, prio, task_handle,
(core_id < CONFIG_FREERTOS_NUMBER_OF_CORES ? core_id : tskNO_AFFINITY));
}
static void task_delete_wrapper(void *task_handle)
{
vTaskDelete(task_handle);
}
static int esp_ecc_gen_key_pair(uint8_t *pub, uint8_t *priv)
{
int rc = -1;
#if CONFIG_BT_LE_SM_LEGACY || CONFIG_BT_LE_SM_SC
rc = ble_sm_alg_gen_key_pair(pub, priv);
#endif // CONFIG_BT_LE_SM_LEGACY || CONFIG_BT_LE_SM_SC
return rc;
}
static int esp_ecc_gen_dh_key(const uint8_t *peer_pub_key_x, const uint8_t *peer_pub_key_y,
const uint8_t *our_priv_key, uint8_t *out_dhkey)
{
int rc = -1;
#if CONFIG_BT_LE_SM_LEGACY || CONFIG_BT_LE_SM_SC
rc = ble_sm_alg_gen_dhkey(peer_pub_key_x, peer_pub_key_y, our_priv_key, out_dhkey);
#endif // CONFIG_BT_LE_SM_LEGACY || CONFIG_BT_LE_SM_SC
return rc;
}
static int esp_intr_alloc_wrapper(int source, int flags, intr_handler_t handler,
void *arg, void **ret_handle_in)
{
#if CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY
int rc = esp_intr_alloc(source, flags, handler, arg, (intr_handle_t *)ret_handle_in);
#else
int rc = esp_intr_alloc(source, flags | ESP_INTR_FLAG_IRAM, handler, arg, (intr_handle_t *)ret_handle_in);
#endif
return rc;
}
static int esp_intr_free_wrapper(void **ret_handle)
{
int rc = 0;
rc = esp_intr_free((intr_handle_t) * ret_handle);
*ret_handle = NULL;
return rc;
}
void esp_bt_rtc_slow_clk_select(uint8_t slow_clk_src)
{
/* Select slow clock source for BT momdule */
switch (slow_clk_src) {
case MODEM_CLOCK_LPCLK_SRC_MAIN_XTAL:
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "Using main XTAL as clock source");
modem_clock_select_lp_clock_source(PERIPH_BT_MODULE, slow_clk_src, (320 - 1));
break;
case MODEM_CLOCK_LPCLK_SRC_RC_SLOW:
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "Using 136 kHz RC as clock source, can only run legacy ADV or SCAN due to low clock accuracy!");
modem_clock_select_lp_clock_source(PERIPH_BT_MODULE, slow_clk_src, (5 - 1));
break;
case MODEM_CLOCK_LPCLK_SRC_XTAL32K:
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "Using external 32.768 kHz XTAL as clock source");
modem_clock_select_lp_clock_source(PERIPH_BT_MODULE, slow_clk_src, (1 - 1));
break;
case MODEM_CLOCK_LPCLK_SRC_RC32K:
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "Using 32 kHz RC as clock source, can only run legacy ADV or SCAN due to low clock accuracy!");
modem_clock_select_lp_clock_source(PERIPH_BT_MODULE, slow_clk_src, (1 - 1));
break;
case MODEM_CLOCK_LPCLK_SRC_EXT32K:
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "Using 32 kHz oscillator as clock source, can only run legacy ADV or SCAN due to low clock accuracy!");
modem_clock_select_lp_clock_source(PERIPH_BT_MODULE, slow_clk_src, (1 - 1));
break;
default:
}
}
modem_clock_lpclk_src_t esp_bt_get_lpclk_src(void)
{
return s_bt_lpclk_src;
}
void esp_bt_set_lpclk_src(modem_clock_lpclk_src_t clk_src)
{
if (clk_src >= MODEM_CLOCK_LPCLK_SRC_MAX) {
return;
}
s_bt_lpclk_src = clk_src;
}
IRAM_ATTR void controller_sleep_cb(uint32_t enable_tick, void *arg)
{
if (!s_ble_active) {
return;
}
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
r_ble_rtc_wake_up_state_clr();
#endif /* CONFIG_FREERTOS_USE_TICKLESS_IDLE */
esp_phy_disable(PHY_MODEM_BT);
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_release(s_pm_lock);
#endif // CONFIG_PM_ENABLE
s_ble_active = false;
}
IRAM_ATTR void controller_wakeup_cb(void *arg)
{
if (s_ble_active) {
return;
}
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_acquire(s_pm_lock);
r_ble_rtc_wake_up_state_clr();
#endif //CONFIG_PM_ENABLE
esp_phy_enable(PHY_MODEM_BT);
s_ble_active = true;
}
#ifdef CONFIG_FREERTOS_USE_TICKLESS_IDLE
static esp_err_t sleep_modem_ble_mac_retention_init(void *arg)
{
uint8_t size;
int extra = *(int *)arg;
sleep_retention_entries_config_t *ble_mac_modem_config = r_esp_ble_mac_retention_link_get(&size, extra);
esp_err_t err = sleep_retention_entries_create(ble_mac_modem_config, size, REGDMA_LINK_PRI_BT_MAC_BB, SLEEP_RETENTION_MODULE_BLE_MAC);
if (err == ESP_OK) {
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "Modem BLE MAC retention initialization");
}
return err;
}
static esp_err_t sleep_modem_ble_mac_modem_state_init(uint8_t extra)
{
int retention_args = extra;
sleep_retention_module_init_param_t init_param = {
.cbs = { .create = { .handle = sleep_modem_ble_mac_retention_init, .arg = &retention_args } },
.depends = RETENTION_MODULE_BITMAP_INIT(BT_BB)
};
esp_err_t err = sleep_retention_module_init(SLEEP_RETENTION_MODULE_BLE_MAC, &init_param);
if (err == ESP_OK) {
err = sleep_retention_module_allocate(SLEEP_RETENTION_MODULE_BLE_MAC);
}
return err;
}
static void sleep_modem_ble_mac_modem_state_deinit(void)
{
esp_err_t err = sleep_retention_module_free(SLEEP_RETENTION_MODULE_BLE_MAC);
if (err == ESP_OK) {
err = sleep_retention_module_deinit(SLEEP_RETENTION_MODULE_BLE_MAC);
assert(err == ESP_OK);
}
}
void IRAM_ATTR sleep_modem_light_sleep_overhead_set(uint32_t overhead)
{
r_esp_ble_set_wakeup_overhead(overhead);
}
#endif /* CONFIG_FREERTOS_USE_TICKLESS_IDLE */
esp_err_t controller_sleep_init(void)
{
esp_err_t rc = 0;
#ifdef CONFIG_BT_LE_SLEEP_ENABLE
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "BLE modem sleep is enabled");
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
r_ble_lll_rfmgmt_set_sleep_cb(controller_sleep_cb, controller_wakeup_cb, 0, 0,
BLE_RTC_DELAY_US_LIGHT_SLEEP);
#else
r_ble_lll_rfmgmt_set_sleep_cb(controller_sleep_cb, controller_wakeup_cb, 0, 0,
BLE_RTC_DELAY_US_MODEM_SLEEP);
#endif /* FREERTOS_USE_TICKLESS_IDLE */
#endif // CONFIG_BT_LE_SLEEP_ENABLE
#ifdef CONFIG_PM_ENABLE
rc = esp_pm_lock_create(ESP_PM_CPU_FREQ_MAX, 0, "bt", &s_pm_lock);
if (rc != ESP_OK) {
goto error;
}
rc = esp_deep_sleep_register_hook(&r_esp_ble_stop_wakeup_timing);
if (rc != ESP_OK) {
goto error;
}
#endif //CONFIG_PM_ENABLE
#if CONFIG_BT_LE_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE
/* Create a new regdma link for BLE related register restoration */
rc = sleep_modem_ble_mac_modem_state_init(0);
if (rc != ESP_OK) {
goto error;
}
esp_sleep_enable_bt_wakeup();
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "Enable light sleep, the wake up source is BLE timer");
rc = esp_pm_register_inform_out_light_sleep_overhead_callback(sleep_modem_light_sleep_overhead_set);
if (rc != ESP_OK) {
goto error;
}
#endif /* CONFIG_BT_LE_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE */
return rc;
#ifdef CONFIG_PM_ENABLE
error:
#endif // CONFIG_PM_ENABLE
#if CONFIG_BT_LE_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE
esp_sleep_disable_bt_wakeup();
esp_pm_unregister_inform_out_light_sleep_overhead_callback(sleep_modem_light_sleep_overhead_set);
#endif /* CONFIG_BT_LE_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE */
#ifdef CONFIG_PM_ENABLE
esp_deep_sleep_deregister_hook(&r_esp_ble_stop_wakeup_timing);
/*lock should release first and then delete*/
if (s_pm_lock != NULL) {
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
}
#endif // CONFIG_PM_ENABLE
return rc;
}
void controller_sleep_deinit(void)
{
#if CONFIG_BT_LE_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE
r_ble_rtc_wake_up_state_clr();
esp_sleep_disable_bt_wakeup();
sleep_modem_ble_mac_modem_state_deinit();
esp_pm_unregister_inform_out_light_sleep_overhead_callback(sleep_modem_light_sleep_overhead_set);
#endif /* CONFIG_BT_LE_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE */
#ifdef CONFIG_PM_ENABLE
esp_deep_sleep_deregister_hook(&r_esp_ble_stop_wakeup_timing);
/* lock should be released first */
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
#endif //CONFIG_PM_ENABLE
}
typedef enum {
FILTER_DUPLICATE_PDUTYPE = BIT(0),
FILTER_DUPLICATE_LENGTH = BIT(1),
FILTER_DUPLICATE_ADDRESS = BIT(2),
FILTER_DUPLICATE_ADVDATA = BIT(3),
FILTER_DUPLICATE_DEFAULT = FILTER_DUPLICATE_PDUTYPE | FILTER_DUPLICATE_ADDRESS,
FILTER_DUPLICATE_PDU_ALL = 0xF,
FILTER_DUPLICATE_EXCEPTION_FOR_MESH = BIT(4),
FILTER_DUPLICATE_AD_TYPE = BIT(5),
}disc_duplicate_mode_t;
extern void r_filter_duplicate_mode_enable(disc_duplicate_mode_t mode);
extern void r_filter_duplicate_mode_disable(disc_duplicate_mode_t mode);
extern void r_filter_duplicate_set_ring_list_max_num(uint32_t max_num);
extern void r_scan_duplicate_cache_refresh_set_time(uint32_t period_time);
int
ble_vhci_disc_duplicate_mode_enable(int mode)
{
// TODO: use vendor hci to update
r_filter_duplicate_mode_enable(mode);
return true;
}
int
ble_vhci_disc_duplicate_mode_disable(int mode)
{
// TODO: use vendor hci to update
r_filter_duplicate_mode_disable(mode);
return true;
}
int ble_vhci_disc_duplicate_set_max_cache_size(int max_cache_size){
// TODO: use vendor hci to update
r_filter_duplicate_set_ring_list_max_num(max_cache_size);
return true;
}
int ble_vhci_disc_duplicate_set_period_refresh_time(int refresh_period_time){
// TODO: use vendor hci to update
r_scan_duplicate_cache_refresh_set_time(refresh_period_time);
return true;
}
/**
* @brief Config scan duplicate option mode from menuconfig (Adapt to the old configuration method.)
*/
void ble_controller_scan_duplicate_config(void)
{
uint32_t duplicate_mode = FILTER_DUPLICATE_DEFAULT;
uint32_t cache_size = 100;
#if CONFIG_BT_LE_SCAN_DUPL == true
cache_size = CONFIG_BT_LE_LL_DUP_SCAN_LIST_COUNT;
if (CONFIG_BT_LE_SCAN_DUPL_TYPE == 0) {
duplicate_mode = FILTER_DUPLICATE_ADDRESS | FILTER_DUPLICATE_PDUTYPE;
} else if (CONFIG_BT_LE_SCAN_DUPL_TYPE == 1) {
duplicate_mode = FILTER_DUPLICATE_ADVDATA;
} else if (CONFIG_BT_LE_SCAN_DUPL_TYPE == 2) {
duplicate_mode = FILTER_DUPLICATE_ADDRESS | FILTER_DUPLICATE_ADVDATA;
}
duplicate_mode |= FILTER_DUPLICATE_EXCEPTION_FOR_MESH;
ble_vhci_disc_duplicate_set_period_refresh_time(CONFIG_BT_LE_SCAN_DUPL_CACHE_REFRESH_PERIOD);
#endif
ble_vhci_disc_duplicate_mode_disable(0xFFFFFFFF);
ble_vhci_disc_duplicate_mode_enable(duplicate_mode);
ble_vhci_disc_duplicate_set_max_cache_size(cache_size);
}
static void ble_rtc_clk_init(esp_bt_controller_config_t *cfg)
{
if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_INVALID) {
#if CONFIG_BT_LE_LP_CLK_SRC_MAIN_XTAL
s_bt_lpclk_src = MODEM_CLOCK_LPCLK_SRC_MAIN_XTAL;
#else
#if CONFIG_RTC_CLK_SRC_INT_RC
s_bt_lpclk_src = MODEM_CLOCK_LPCLK_SRC_RC_SLOW;
#elif CONFIG_RTC_CLK_SRC_EXT_CRYS
if (rtc_clk_slow_src_get() == SOC_RTC_SLOW_CLK_SRC_XTAL32K) {
s_bt_lpclk_src = MODEM_CLOCK_LPCLK_SRC_XTAL32K;
} else {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "32.768kHz XTAL not detected, fall back to main XTAL as Bluetooth sleep clock");
s_bt_lpclk_src = MODEM_CLOCK_LPCLK_SRC_MAIN_XTAL;
}
#elif CONFIG_RTC_CLK_SRC_INT_RC32K
s_bt_lpclk_src = MODEM_CLOCK_LPCLK_SRC_RC32K;
#elif CONFIG_RTC_CLK_SRC_EXT_OSC
s_bt_lpclk_src = MODEM_CLOCK_LPCLK_SRC_EXT32K;
#else
ESP_LOGE(NIMBLE_PORT_LOG_TAG, "Unsupported clock source");
assert(0);
#endif
#endif /* CONFIG_BT_LE_LP_CLK_SRC_MAIN_XTAL */
}
if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_MAIN_XTAL) {
cfg->rtc_freq = 100000;
} else if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_XTAL32K) {
cfg->rtc_freq = 32768;
} else if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_RC_SLOW) {
cfg->rtc_freq = 30000;
} else if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_RC32K) {
cfg->rtc_freq = 32000;
} else if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_EXT32K) {
cfg->rtc_freq = 32000;
}
esp_bt_rtc_slow_clk_select(s_bt_lpclk_src);
}
esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
{
uint8_t mac[6];
esp_err_t ret = ESP_OK;
ble_npl_count_info_t npl_info;
uint8_t hci_transport_mode;
memset(&npl_info, 0, sizeof(ble_npl_count_info_t));
if (ble_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "invalid controller state");
return ESP_ERR_INVALID_STATE;
}
if (!cfg) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "cfg is NULL");
return ESP_ERR_INVALID_ARG;
}
ret = esp_register_ext_funcs(&ext_funcs_ro);
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "register extend functions failed");
return ret;
}
/* Initialize the function pointers for OS porting */
npl_freertos_funcs_init();
struct npl_funcs_t *p_npl_funcs = npl_freertos_funcs_get();
if (!p_npl_funcs) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "npl functions get failed");
return ESP_ERR_INVALID_ARG;
}
ret = esp_register_npl_funcs(p_npl_funcs);
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "npl functions register failed");
goto free_mem;
}
r_ble_get_npl_element_info(cfg, &npl_info);
npl_freertos_set_controller_npl_info(&npl_info);
if (npl_freertos_mempool_init() != 0) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "npl mempool init failed");
ret = ESP_ERR_INVALID_ARG;
goto free_mem;
}
#if CONFIG_BT_NIMBLE_ENABLED
/* ble_npl_eventq_init() needs to use npl functions in rom and
* must be called after esp_bt_controller_init().
*/
ble_npl_eventq_init(nimble_port_get_dflt_eventq());
#endif // CONFIG_BT_NIMBLE_ENABLED
/* Enable BT-related clocks */
modem_clock_module_enable(PERIPH_BT_MODULE);
modem_clock_module_mac_reset(PERIPH_BT_MODULE);
/* Select slow clock source for BT momdule */
ble_rtc_clk_init(cfg);
if (ble_osi_coex_funcs_register((struct osi_coex_funcs_t *)&s_osi_coex_funcs_ro) != 0) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "osi coex funcs reg failed");
ret = ESP_ERR_INVALID_ARG;
goto modem_deint;
}
#if CONFIG_SW_COEXIST_ENABLE
coex_init();
#endif // CONFIG_SW_COEXIST_ENABLE
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
ret = esp_bt_controller_log_init();
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "ble_controller_log_init failed %d", ret);
goto modem_deint;
}
#endif // CONFIG_BT_CONTROLLER_LOG_ENABLED
ret = esp_ble_register_bb_funcs();
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "esp_ble_register_bb_funcs failed %d", ret);
goto modem_deint;
}
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "ble controller commit:[%s]", ble_controller_get_compile_version());
ret = r_ble_controller_init(cfg);
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "r_ble_controller_init failed %d", ret);
goto modem_deint;
}
ret = ble_stack_initEnv();
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "ble_stack_initEnv failed %d", ret);
goto free_controller;
}
ble_controller_scan_duplicate_config();
ret = os_msys_init();
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "msys_init failed %d", ret);
goto free_controller;
}
ret = controller_sleep_init();
if (ret != ESP_OK) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "controller_sleep_init failed %d", ret);
goto free_controller;
}
ESP_ERROR_CHECK(esp_read_mac((uint8_t *)mac, ESP_MAC_BT));
ESP_LOGI(NIMBLE_PORT_LOG_TAG, "Bluetooth MAC: %02x:%02x:%02x:%02x:%02x:%02x",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
swap_in_place(mac, 6);
r_esp_ble_ll_set_public_addr(mac);
ble_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
#if CONFIG_BT_LE_HCI_INTERFACE_USE_RAM
hci_transport_mode = HCI_TRANSPORT_VHCI;
#elif CONFIG_BT_LE_HCI_INTERFACE_USE_UART
hci_transport_mode = HCI_TRANSPORT_UART_NO_DMA;
#if CONFIG_BT_LE_UART_HCI_DMA_MODE
hci_transport_mode = HCI_TRANSPORT_UART_UHCI;
#endif // CONFIG_BT_LE_UART_HCI_DMA_MODE
#endif // CONFIG_BT_LE_HCI_INTERFACE_USE_RAM
ret = hci_transport_init(hci_transport_mode);
if (ret) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "hci transport init failed %d", ret);
goto free_controller;
}
return ESP_OK;
free_controller:
hci_transport_deinit();
controller_sleep_deinit();
os_msys_deinit();
ble_stack_deinitEnv();
r_ble_controller_deinit();
modem_deint:
esp_ble_unregister_bb_funcs();
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
esp_bt_controller_log_deinit();
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
modem_clock_deselect_lp_clock_source(PERIPH_BT_MODULE);
modem_clock_module_disable(PERIPH_BT_MODULE);
#if CONFIG_BT_NIMBLE_ENABLED
ble_npl_eventq_deinit(nimble_port_get_dflt_eventq());
#endif // CONFIG_BT_NIMBLE_ENABLED
free_mem:
npl_freertos_mempool_deinit();
esp_unregister_npl_funcs();
npl_freertos_funcs_deinit();
esp_unregister_ext_funcs();
return ret;
}
esp_err_t esp_bt_controller_deinit(void)
{
if ((ble_controller_status < ESP_BT_CONTROLLER_STATUS_INITED) ||
(ble_controller_status >= ESP_BT_CONTROLLER_STATUS_ENABLED)) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "invalid controller state");
return ESP_FAIL;
}
hci_transport_deinit();
controller_sleep_deinit();
os_msys_deinit();
modem_clock_deselect_lp_clock_source(PERIPH_BT_MODULE);
modem_clock_module_disable(PERIPH_BT_MODULE);
ble_stack_deinitEnv();
r_ble_controller_deinit();
esp_ble_unregister_bb_funcs();
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
esp_bt_controller_log_deinit();
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
#if CONFIG_BT_NIMBLE_ENABLED
/* De-initialize default event queue */
ble_npl_eventq_deinit(nimble_port_get_dflt_eventq());
#endif // CONFIG_BT_NIMBLE_ENABLED
esp_unregister_npl_funcs();
esp_unregister_ext_funcs();
/* De-initialize npl functions */
npl_freertos_funcs_deinit();
npl_freertos_mempool_deinit();
ble_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
return ESP_OK;
}
esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
{
esp_err_t ret = ESP_OK;
if (mode != ESP_BT_MODE_BLE) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "invalid controller mode");
return ESP_FAIL;
}
if (ble_controller_status != ESP_BT_CONTROLLER_STATUS_INITED) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "invalid controller state");
return ESP_FAIL;
}
if (!s_ble_active) {
#if CONFIG_PM_ENABLE
esp_pm_lock_acquire(s_pm_lock);
#endif // CONFIG_PM_ENABLE
esp_phy_enable(PHY_MODEM_BT);
s_ble_active = true;
}
esp_btbb_enable();
#if CONFIG_SW_COEXIST_ENABLE
coex_enable();
#endif // CONFIG_SW_COEXIST_ENABLE
#if CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY
r_ble_ll_scan_start_time_init_compensation(500);
r_priv_sdk_config_insert_proc_time_set(500);
#endif // CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY
if (ble_stack_enable() != 0) {
ret = ESP_FAIL;
goto error;
}
if (r_ble_controller_enable(mode) != 0) {
ret = ESP_FAIL;
goto error;
}
ble_controller_status = ESP_BT_CONTROLLER_STATUS_ENABLED;
return ESP_OK;
error:
ble_stack_disable();
#if CONFIG_SW_COEXIST_ENABLE
coex_disable();
#endif
esp_btbb_disable();
if (s_ble_active) {
esp_phy_disable(PHY_MODEM_BT);
#if CONFIG_PM_ENABLE
esp_pm_lock_release(s_pm_lock);
#endif // CONFIG_PM_ENABLE
s_ble_active = false;
}
return ret;
}
esp_err_t esp_bt_controller_disable(void)
{
if (ble_controller_status < ESP_BT_CONTROLLER_STATUS_ENABLED) {
ESP_LOGW(NIMBLE_PORT_LOG_TAG, "invalid controller state");
return ESP_FAIL;
}
if (r_ble_controller_disable() != 0) {
return ESP_FAIL;
}
ble_stack_disable();
#if CONFIG_SW_COEXIST_ENABLE
coex_disable();
#endif
esp_btbb_disable();
if (s_ble_active) {
esp_phy_disable(PHY_MODEM_BT);
#if CONFIG_PM_ENABLE
esp_pm_lock_release(s_pm_lock);
#endif // CONFIG_PM_ENABLE
s_ble_active = false;
}
ble_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
return ESP_OK;
}
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
{
ESP_LOGD(NIMBLE_PORT_LOG_TAG, "%s not implemented, return OK", __func__);
return ESP_OK;
}
static esp_err_t try_heap_caps_add_region(intptr_t start, intptr_t end)
{
int ret = heap_caps_add_region(start, end);
/* heap_caps_add_region() returns ESP_ERR_INVALID_SIZE if the memory region is
* is too small to fit a heap. This cannot be termed as a fatal error and hence
* we replace it by ESP_OK
*/
if (ret == ESP_ERR_INVALID_SIZE) {
return ESP_OK;
}
return ret;
}
typedef struct {
intptr_t start;
intptr_t end;
const char* name;
} bt_area_t;
static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
{
esp_err_t ret = ESP_OK;
intptr_t mem_start = area->start;
intptr_t mem_end = area->end;
if (mem_start != mem_end) {
ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area->name, mem_start, mem_end, mem_end - mem_start);
ret = try_heap_caps_add_region(mem_start, mem_end);
}
return ret;
}
static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
{
esp_err_t ret = ESP_OK;
if (area1->end == area2->start) {
bt_area_t merged_area = {
.start = area1->start,
.end = area2->end,
.name = area1->name
};
ret = esp_bt_mem_release_area(&merged_area);
} else {
esp_bt_mem_release_area(area1);
ret = esp_bt_mem_release_area(area2);
}
return ret;
}
esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
{
esp_err_t ret = ESP_OK;
if (ble_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
bt_area_t bss = {
.start = (intptr_t)&_bt_bss_start,
.end = (intptr_t)&_bt_bss_end,
.name = "BT BSS",
};
bt_area_t cont_bss = {
.start = (intptr_t)&_bt_controller_bss_start,
.end = (intptr_t)&_bt_controller_bss_end,
.name = "BT Controller BSS",
};
bt_area_t data = {
.start = (intptr_t)&_bt_data_start,
.end = (intptr_t)&_bt_data_end,
.name = "BT Data",
};
bt_area_t cont_data = {
.start = (intptr_t)&_bt_controller_data_start,
.end = (intptr_t)&_bt_controller_data_end,
.name = "BT Controller Data"
};
if (mode & ESP_BT_MODE_BLE) {
/* Start by freeing Bluetooth BSS section */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&bss, &cont_bss);
}
/* Do the same thing with the Bluetooth data section */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&data, &cont_data);
}
}
return ret;
}
esp_bt_controller_status_t esp_bt_controller_get_status(void)
{
return ble_controller_status;
}
esp_err_t esp_ble_tx_power_set(esp_ble_power_type_t power_type, esp_power_level_t power_level)
{
esp_err_t stat = ESP_FAIL;
switch (power_type) {
case ESP_BLE_PWR_TYPE_DEFAULT:
if (r_ble_txpwr_set(ESP_BLE_ENHANCED_PWR_TYPE_DEFAULT, 0, power_level) == 0) {
stat = ESP_OK;
}
break;
case ESP_BLE_PWR_TYPE_ADV:
if (r_ble_txpwr_set(ESP_BLE_ENHANCED_PWR_TYPE_ADV, 0xFF, power_level) == 0) {
stat = ESP_OK;
}
break;
case ESP_BLE_PWR_TYPE_SCAN:
if (r_ble_txpwr_set(ESP_BLE_ENHANCED_PWR_TYPE_SCAN, 0, power_level) == 0) {
stat = ESP_OK;
}
break;
case ESP_BLE_PWR_TYPE_CONN_HDL0:
case ESP_BLE_PWR_TYPE_CONN_HDL1:
case ESP_BLE_PWR_TYPE_CONN_HDL2:
case ESP_BLE_PWR_TYPE_CONN_HDL3:
case ESP_BLE_PWR_TYPE_CONN_HDL4:
case ESP_BLE_PWR_TYPE_CONN_HDL5:
case ESP_BLE_PWR_TYPE_CONN_HDL6:
case ESP_BLE_PWR_TYPE_CONN_HDL7:
case ESP_BLE_PWR_TYPE_CONN_HDL8:
if (r_ble_txpwr_set(ESP_BLE_ENHANCED_PWR_TYPE_CONN, power_type, power_level) == 0) {
stat = ESP_OK;
}
break;
default:
stat = ESP_ERR_NOT_SUPPORTED;
break;
}
return stat;
}
esp_err_t esp_ble_tx_power_set_enhanced(esp_ble_enhanced_power_type_t power_type, uint16_t handle,
esp_power_level_t power_level)
{
esp_err_t stat = ESP_FAIL;
switch (power_type) {
case ESP_BLE_ENHANCED_PWR_TYPE_DEFAULT:
if (r_ble_txpwr_set(ESP_BLE_ENHANCED_PWR_TYPE_DEFAULT, 0, power_level) == 0) {
stat = ESP_OK;
}
break;
case ESP_BLE_ENHANCED_PWR_TYPE_SCAN:
case ESP_BLE_ENHANCED_PWR_TYPE_INIT:
if (r_ble_txpwr_set(ESP_BLE_ENHANCED_PWR_TYPE_SCAN, 0, power_level) == 0) {
stat = ESP_OK;
}
break;
case ESP_BLE_ENHANCED_PWR_TYPE_ADV:
case ESP_BLE_ENHANCED_PWR_TYPE_CONN:
if (r_ble_txpwr_set(power_type, handle, power_level) == 0) {
stat = ESP_OK;
}
break;
default:
stat = ESP_ERR_NOT_SUPPORTED;
break;
}
return stat;
}
esp_power_level_t esp_ble_tx_power_get(esp_ble_power_type_t power_type)
{
int tx_level = 0;
switch (power_type) {
case ESP_BLE_PWR_TYPE_DEFAULT:
tx_level = r_ble_txpwr_get(ESP_BLE_ENHANCED_PWR_TYPE_DEFAULT, 0);
break;
case ESP_BLE_PWR_TYPE_ADV:
tx_level = r_ble_txpwr_get(ESP_BLE_ENHANCED_PWR_TYPE_ADV, 0);
break;
case ESP_BLE_PWR_TYPE_SCAN:
tx_level = r_ble_txpwr_get(ESP_BLE_ENHANCED_PWR_TYPE_SCAN, 0);
break;
case ESP_BLE_PWR_TYPE_CONN_HDL0:
case ESP_BLE_PWR_TYPE_CONN_HDL1:
case ESP_BLE_PWR_TYPE_CONN_HDL2:
case ESP_BLE_PWR_TYPE_CONN_HDL3:
case ESP_BLE_PWR_TYPE_CONN_HDL4:
case ESP_BLE_PWR_TYPE_CONN_HDL5:
case ESP_BLE_PWR_TYPE_CONN_HDL6:
case ESP_BLE_PWR_TYPE_CONN_HDL7:
case ESP_BLE_PWR_TYPE_CONN_HDL8:
tx_level = r_ble_txpwr_get(ESP_BLE_ENHANCED_PWR_TYPE_CONN, power_type);
break;
default:
return ESP_PWR_LVL_INVALID;
}
if (tx_level < 0) {
return ESP_PWR_LVL_INVALID;
}
return (esp_power_level_t)tx_level;
}
esp_power_level_t esp_ble_tx_power_get_enhanced(esp_ble_enhanced_power_type_t power_type,
uint16_t handle)
{
int tx_level = 0;
switch (power_type) {
case ESP_BLE_ENHANCED_PWR_TYPE_DEFAULT:
tx_level = r_ble_txpwr_get(ESP_BLE_ENHANCED_PWR_TYPE_DEFAULT, 0);
break;
case ESP_BLE_ENHANCED_PWR_TYPE_SCAN:
case ESP_BLE_ENHANCED_PWR_TYPE_INIT:
tx_level = r_ble_txpwr_get(ESP_BLE_ENHANCED_PWR_TYPE_SCAN, 0);
break;
case ESP_BLE_ENHANCED_PWR_TYPE_ADV:
case ESP_BLE_ENHANCED_PWR_TYPE_CONN:
tx_level = r_ble_txpwr_get(power_type, handle);
break;
default:
return ESP_PWR_LVL_INVALID;
}
if (tx_level < 0) {
return ESP_PWR_LVL_INVALID;
}
return (esp_power_level_t)tx_level;
}
#if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
#if !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
static void esp_bt_controller_log_interface(uint32_t len, const uint8_t *addr, uint32_t len_append, const uint8_t *addr_append, uint32_t flag)
{
bool end = flag ? true : false;
#if CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
esp_bt_controller_log_storage(len, addr, end);
#else // !CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
portMUX_TYPE spinlock = portMUX_INITIALIZER_UNLOCKED;
portENTER_CRITICAL_SAFE(&spinlock);
esp_panic_handler_feed_wdts();
for (int i = 0; i < len; i++) {
esp_rom_printf("%02x ", addr[i]);
}
if (end) {
esp_rom_printf("\n");
}
portEXIT_CRITICAL_SAFE(&spinlock);
#endif // CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
}
#endif // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
void esp_ble_controller_log_dump_all(bool output)
{
#if CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
ble_log_spi_out_dump_all();
#endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
#if CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
esp_bt_read_ctrl_log_from_flash(output);
#elif !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
portMUX_TYPE spinlock = portMUX_INITIALIZER_UNLOCKED;
portENTER_CRITICAL_SAFE(&spinlock);
esp_panic_handler_feed_wdts();
BT_ASSERT_PRINT("\r\n[DUMP_START:");
r_ble_log_async_output_dump_all(output);
BT_ASSERT_PRINT(":DUMP_END]\r\n");
portEXIT_CRITICAL_SAFE(&spinlock);
#endif
}
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
#if (!CONFIG_BT_NIMBLE_ENABLED) && (CONFIG_BT_CONTROLLER_ENABLED)
#if CONFIG_BT_LE_SM_LEGACY || CONFIG_BT_LE_SM_SC
#define BLE_SM_KEY_ERR 0x17
#if CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
#include "mbedtls/aes.h"
#if CONFIG_BT_LE_SM_SC
#include "mbedtls/cipher.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/cmac.h"
#include "mbedtls/ecdh.h"
#include "mbedtls/ecp.h"
static mbedtls_ecp_keypair keypair;
#endif // CONFIG_BT_LE_SM_SC
#else
#include "tinycrypt/aes.h"
#include "tinycrypt/constants.h"
#include "tinycrypt/utils.h"
#if CONFIG_BT_LE_SM_SC
#include "tinycrypt/cmac_mode.h"
#include "tinycrypt/ecc_dh.h"
#endif // CONFIG_BT_LE_SM_SC
#endif // CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
/* Based on Core Specification 4.2 Vol 3. Part H 2.3.5.6.1 */
static const uint8_t ble_sm_alg_dbg_priv_key[32] = {
0x3f, 0x49, 0xf6, 0xd4, 0xa3, 0xc5, 0x5f, 0x38, 0x74, 0xc9, 0xb3, 0xe3,
0xd2, 0x10, 0x3f, 0x50, 0x4a, 0xff, 0x60, 0x7b, 0xeb, 0x40, 0xb7, 0x99,
0x58, 0x99, 0xb8, 0xa6, 0xcd, 0x3c, 0x1a, 0xbd
};
int ble_sm_alg_gen_dhkey(const uint8_t *peer_pub_key_x, const uint8_t *peer_pub_key_y,
const uint8_t *our_priv_key, uint8_t *out_dhkey)
{
uint8_t dh[32];
uint8_t pk[64];
uint8_t priv[32];
int rc = BLE_SM_KEY_ERR;
swap_buf(pk, peer_pub_key_x, 32);
swap_buf(&pk[32], peer_pub_key_y, 32);
swap_buf(priv, our_priv_key, 32);
#if CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
struct mbedtls_ecp_point pt = {0}, Q = {0};
mbedtls_mpi z = {0}, d = {0};
mbedtls_ctr_drbg_context ctr_drbg = {0};
mbedtls_entropy_context entropy = {0};
uint8_t pub[65] = {0};
/* Hardcoded first byte of pub key for MBEDTLS_ECP_PF_UNCOMPRESSED */
pub[0] = 0x04;
memcpy(&pub[1], pk, 64);
/* Initialize the required structures here */
mbedtls_ecp_point_init(&pt);
mbedtls_ecp_point_init(&Q);
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
mbedtls_mpi_init(&d);
mbedtls_mpi_init(&z);
/* Below 3 steps are to validate public key on curve secp256r1 */
if (mbedtls_ecp_group_load(&keypair.MBEDTLS_PRIVATE(grp), MBEDTLS_ECP_DP_SECP256R1) != 0) {
goto exit;
}
if (mbedtls_ecp_point_read_binary(&keypair.MBEDTLS_PRIVATE(grp), &pt, pub, 65) != 0) {
goto exit;
}
if (mbedtls_ecp_check_pubkey(&keypair.MBEDTLS_PRIVATE(grp), &pt) != 0) {
goto exit;
}
/* Set PRNG */
if ((rc = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, NULL, 0)) != 0) {
goto exit;
}
/* Prepare point Q from pub key */
if (mbedtls_ecp_point_read_binary(&keypair.MBEDTLS_PRIVATE(grp), &Q, pub, 65) != 0) {
goto exit;
}
if (mbedtls_mpi_read_binary(&d, priv, 32) != 0) {
goto exit;
}
rc = mbedtls_ecdh_compute_shared(&keypair.MBEDTLS_PRIVATE(grp), &z, &Q, &d,
mbedtls_ctr_drbg_random, &ctr_drbg);
if (rc != 0) {
goto exit;
}
rc = mbedtls_mpi_write_binary(&z, dh, 32);
if (rc != 0) {
goto exit;
}
exit:
mbedtls_ecp_point_free(&pt);
mbedtls_mpi_free(&z);
mbedtls_mpi_free(&d);
mbedtls_ecp_point_free(&Q);
mbedtls_entropy_free(&entropy);
mbedtls_ctr_drbg_free(&ctr_drbg);
if (rc != 0) {
return BLE_SM_KEY_ERR;
}
#else
if (uECC_valid_public_key(pk, &curve_secp256r1) < 0) {
return BLE_SM_KEY_ERR;
}
rc = uECC_shared_secret(pk, priv, dh, &curve_secp256r1);
if (rc == TC_CRYPTO_FAIL) {
return BLE_SM_KEY_ERR;
}
#endif // CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
swap_buf(out_dhkey, dh, 32);
return 0;
}
#if CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
static int mbedtls_gen_keypair(uint8_t *public_key, uint8_t *private_key)
{
int rc = BLE_SM_KEY_ERR;
mbedtls_entropy_context entropy = {0};
mbedtls_ctr_drbg_context ctr_drbg = {0};
mbedtls_entropy_init(&entropy);
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_ecp_keypair_init(&keypair);
if ((rc = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
NULL, 0)) != 0) {
goto exit;
}
if ((rc = mbedtls_ecp_gen_key(MBEDTLS_ECP_DP_SECP256R1, &keypair,
mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
goto exit;
}
if ((rc = mbedtls_mpi_write_binary(&keypair.MBEDTLS_PRIVATE(d), private_key, 32)) != 0) {
goto exit;
}
size_t olen = 0;
uint8_t pub[65] = {0};
if ((rc = mbedtls_ecp_point_write_binary(&keypair.MBEDTLS_PRIVATE(grp), &keypair.MBEDTLS_PRIVATE(Q), MBEDTLS_ECP_PF_UNCOMPRESSED,
&olen, pub, 65)) != 0) {
goto exit;
}
memcpy(public_key, &pub[1], 64);
exit:
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_entropy_free(&entropy);
if (rc != 0) {
mbedtls_ecp_keypair_free(&keypair);
return BLE_SM_KEY_ERR;
}
return 0;
}
#endif // CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
/**
* pub: 64 bytes
* priv: 32 bytes
*/
int ble_sm_alg_gen_key_pair(uint8_t *pub, uint8_t *priv)
{
#if CONFIG_BT_LE_SM_SC_DEBUG_KEYS
swap_buf(pub, ble_sm_alg_dbg_pub_key, 32);
swap_buf(&pub[32], &ble_sm_alg_dbg_pub_key[32], 32);
swap_buf(priv, ble_sm_alg_dbg_priv_key, 32);
#else
uint8_t pk[64];
do {
#if CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
if (mbedtls_gen_keypair(pk, priv) != 0) {
return BLE_SM_KEY_ERR;
}
#else
if (uECC_make_key(pk, priv, &curve_secp256r1) != TC_CRYPTO_SUCCESS) {
return BLE_SM_KEY_ERR;
}
#endif // CONFIG_BT_LE_CRYPTO_STACK_MBEDTLS
/* Make sure generated key isn't debug key. */
} while (memcmp(priv, ble_sm_alg_dbg_priv_key, 32) == 0);
swap_buf(pub, pk, 32);
swap_buf(&pub[32], &pk[32], 32);
swap_in_place(priv, 32);
#endif // CONFIG_BT_LE_SM_SC_DEBUG_KEYS
return 0;
}
#endif // CONFIG_BT_LE_SM_LEGACY || CONFIG_BT_LE_SM_SC
#endif // (!CONFIG_BT_NIMBLE_ENABLED) && (CONFIG_BT_CONTROLLER_ENABLED)
#if CONFIG_BT_LE_DEBUG_REMAIN_SCENE_ENABLED
#include "esp_gdbstub.h"
#endif // CONFIG_BT_LE_DEBUG_REMAIN_SCENE_ENABLED
int IRAM_ATTR
ble_capture_info_user_handler(uint8_t type, uint32_t reason)
{
int i;
switch(type) {
case 0:
for (i = 0; i < 2; i++) {
esp_ble_controller_info_capture(0x010101);
}
#if CONFIG_BT_LE_DEBUG_REMAIN_SCENE_ENABLED
uintptr_t sp;
__asm__ volatile ("mv %0, sp" : "=r" (sp));
esp_gdbstub_panic_handler(&sp);
#endif // CONFIG_BT_LE_DEBUG_REMAIN_SCENE_ENABLED
break;
#if CONFIG_BT_LE_ASSERT_WHEN_ABNORMAL_DISCONN_ENABLED
case 1:
if ((reason == 0x08) || (reason == 0x3d) || (reason == 0x28)) {
osi_assert_wrapper(__LINE__,__func__, type, reason);
}
break;
#endif // CONFIG_BT_LE_ASSERT_WHEN_ABNORMAL_DISCONN_ENABLED
default:
break;
}
return 0;
}
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