mirror
/
esp-idf
kopia lustrzana https://github.com/espressif/esp-idf
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność
esp-idf/components/bt/bt.c

1313 wiersze
42 KiB
C
Czysty Wina Historia

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed 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 <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "sdkconfig.h"
#include "esp_heap_caps.h"
#include "esp_heap_caps_init.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "freertos/semphr.h"
#include "freertos/xtensa_api.h"
#include "freertos/portmacro.h"
#include "xtensa/core-macros.h"
#include "esp_types.h"
#include "esp_system.h"
#include "esp_task.h"
#include "esp_intr.h"
#include "esp_attr.h"
#include "esp_phy_init.h"
#include "esp_bt.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_pm.h"
#include "esp_ipc.h"
#include "driver/periph_ctrl.h"
#include "soc/rtc.h"
#include "soc/rtc_cntl_reg.h"
#include "soc/soc_memory_layout.h"
#include "esp_clk.h"
#if CONFIG_BT_ENABLED
/* Macro definition
************************************************************************
*/
#define BTDM_LOG_TAG "BTDM_INIT"
#define BTDM_INIT_PERIOD (5000) /* ms */
/* Bluetooth system and controller config */
#define BTDM_CFG_BT_DATA_RELEASE (1<<0)
#define BTDM_CFG_HCI_UART (1<<1)
#define BTDM_CFG_CONTROLLER_RUN_APP_CPU (1<<2)
#define BTDM_CFG_SCAN_DUPLICATE_OPTIONS (1<<3)
#define BTDM_CFG_SEND_ADV_RESERVED_SIZE (1<<4)
/* Sleep mode */
#define BTDM_MODEM_SLEEP_MODE_NONE (0)
#define BTDM_MODEM_SLEEP_MODE_ORIG (1)
#define BTDM_MODEM_SLEEP_MODE_EVED (2)
/* Low Power Clock Selection */
#define BTDM_LPCLK_SEL_XTAL (0)
#define BTDM_LPCLK_SEL_XTAL32K (1)
#define BTDM_LPCLK_SEL_RTC_SLOW (2)
#define BTDM_LPCLK_SEL_8M (3)
/* Sleep duration */
#define BTDM_MIN_SLEEP_DURATION (20)
#define BT_DEBUG(...)
#define BT_API_CALL_CHECK(info, api_call, ret) \
do{\
esp_err_t __err = (api_call);\
if ((ret) != __err) {\
BT_DEBUG("%s %d %s ret=0x%X\n", __FUNCTION__, __LINE__, (info), __err);\
return __err;\
}\
} while(0)
#define OSI_FUNCS_TIME_BLOCKING 0xffffffff
#define OSI_VERSION 0x00010001
#define OSI_MAGIC_VALUE 0xFADEBEAD
/* SPIRAM Configuration */
#if CONFIG_SPIRAM_USE_MALLOC
#define BTDM_MAX_QUEUE_NUM (5)
#endif
/* Types definition
************************************************************************
*/
/* VHCI function interface */
typedef struct vhci_host_callback {
void (*notify_host_send_available)(void); /*!< callback used to notify that the host can send packet to controller */
int (*notify_host_recv)(uint8_t *data, uint16_t len); /*!< callback used to notify that the controller has a packet to send to the host*/
} vhci_host_callback_t;
/* Dram region */
typedef struct {
esp_bt_mode_t mode;
intptr_t start;
intptr_t end;
} btdm_dram_available_region_t;
/* PSRAM configuration */
#if CONFIG_SPIRAM_USE_MALLOC
typedef struct {
QueueHandle_t handle;
void *storage;
void *buffer;
} btdm_queue_item_t;
#endif
/* OSI function */
struct osi_funcs_t {
uint32_t _version;
xt_handler (*_set_isr)(int n, xt_handler f, void *arg);
void (*_ints_on)(unsigned int mask);
void (*_interrupt_disable)(void);
void (*_interrupt_restore)(void);
void (*_task_yield)(void);
void (*_task_yield_from_isr)(void);
void *(*_semphr_create)(uint32_t max, uint32_t init);
void (*_semphr_delete)(void *semphr);
int32_t (*_semphr_take_from_isr)(void *semphr, void *hptw);
int32_t (*_semphr_give_from_isr)(void *semphr, void *hptw);
int32_t (*_semphr_take)(void *semphr, uint32_t block_time_ms);
int32_t (*_semphr_give)(void *semphr);
void *(*_mutex_create)(void);
void (*_mutex_delete)(void *mutex);
int32_t (*_mutex_lock)(void *mutex);
int32_t (*_mutex_unlock)(void *mutex);
void *(* _queue_create)(uint32_t queue_len, uint32_t item_size);
void (* _queue_delete)(void *queue);
int32_t (* _queue_send)(void *queue, void *item, uint32_t block_time_ms);
int32_t (* _queue_send_from_isr)(void *queue, void *item, void *hptw);
int32_t (* _queue_recv)(void *queue, void *item, uint32_t block_time_ms);
int32_t (* _queue_recv_from_isr)(void *queue, void *item, void *hptw);
int32_t (* _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);
bool (* _is_in_isr)(void);
int (* _cause_sw_intr_to_core)(int core_id, int intr_no);
void *(* _malloc)(uint32_t size);
void *(* _malloc_internal)(uint32_t size);
void (* _free)(void *p);
int32_t (* _read_efuse_mac)(uint8_t mac[6]);
void (* _srand)(unsigned int seed);
int (* _rand)(void);
uint32_t (* _btdm_lpcycles_2_us)(uint32_t cycles);
uint32_t (* _btdm_us_2_lpcycles)(uint32_t us);
bool (* _btdm_sleep_check_duration)(uint32_t *slot_cnt);
void (* _btdm_sleep_enter)(void);
void (* _btdm_sleep_exit)(void); /* called from ISR */
uint32_t _magic;
};
/* External functions or values
************************************************************************
*/
/* not for user call, so don't put to include file */
/* OSI */
extern int btdm_osi_funcs_register(void *osi_funcs);
/* Initialise and De-initialise */
extern int btdm_controller_init(uint32_t config_mask, esp_bt_controller_config_t *config_opts);
extern void btdm_controller_deinit(void);
extern int btdm_controller_enable(esp_bt_mode_t mode);
extern void btdm_controller_disable(void);
extern uint8_t btdm_controller_get_mode(void);
extern const char *btdm_controller_get_compile_version(void);
extern void btdm_rf_bb_init(void);
/* Sleep */
extern void btdm_controller_enable_sleep(bool enable);
extern void btdm_controller_set_sleep_mode(uint8_t mode);
extern uint8_t btdm_controller_get_sleep_mode(void);
extern bool btdm_power_state_active(void);
extern void btdm_wakeup_request(void);
/* Low Power Clock */
extern bool btdm_lpclk_select_src(uint32_t sel);
extern bool btdm_lpclk_set_div(uint32_t div);
/* VHCI */
extern bool API_vhci_host_check_send_available(void);
extern void API_vhci_host_send_packet(uint8_t *data, uint16_t len);
extern int API_vhci_host_register_callback(const vhci_host_callback_t *callback);
/* TX power */
extern int ble_txpwr_set(int power_type, int power_level);
extern int ble_txpwr_get(int power_type);
extern int bredr_txpwr_set(int min_power_level, int max_power_level);
extern int bredr_txpwr_get(int *min_power_level, int *max_power_level);
extern void bredr_sco_datapath_set(uint8_t data_path);
extern void btdm_controller_scan_duplicate_list_clear(void);
extern char _bss_start_btdm;
extern char _bss_end_btdm;
extern char _data_start_btdm;
extern char _data_end_btdm;
extern uint32_t _data_start_btdm_rom;
extern uint32_t _data_end_btdm_rom;
extern uint32_t _bt_bss_start;
extern uint32_t _bt_bss_end;
extern uint32_t _btdm_bss_start;
extern uint32_t _btdm_bss_end;
extern uint32_t _bt_data_start;
extern uint32_t _bt_data_end;
extern uint32_t _btdm_data_start;
extern uint32_t _btdm_data_end;
/* Local Function Declare
*********************************************************************
*/
#if CONFIG_SPIRAM_USE_MALLOC
static bool IRAM_ATTR btdm_queue_generic_register(const btdm_queue_item_t *queue);
static bool IRAM_ATTR btdm_queue_generic_deregister(btdm_queue_item_t *queue);
#endif /* CONFIG_SPIRAM_USE_MALLOC */
static void IRAM_ATTR interrupt_disable(void);
static void IRAM_ATTR interrupt_restore(void);
static void IRAM_ATTR task_yield_from_isr(void);
static void *IRAM_ATTR semphr_create_wrapper(uint32_t max, uint32_t init);
static void IRAM_ATTR semphr_delete_wrapper(void *semphr);
static int32_t IRAM_ATTR semphr_take_from_isr_wrapper(void *semphr, void *hptw);
static int32_t IRAM_ATTR semphr_give_from_isr_wrapper(void *semphr, void *hptw);
static int32_t IRAM_ATTR semphr_take_wrapper(void *semphr, uint32_t block_time_ms);
static int32_t IRAM_ATTR semphr_give_wrapper(void *semphr);
static void *IRAM_ATTR mutex_create_wrapper(void);
static void IRAM_ATTR mutex_delete_wrapper(void *mutex);
static int32_t IRAM_ATTR mutex_lock_wrapper(void *mutex);
static int32_t IRAM_ATTR mutex_unlock_wrapper(void *mutex);
static void *IRAM_ATTR queue_create_wrapper(uint32_t queue_len, uint32_t item_size);
static void IRAM_ATTR queue_delete_wrapper(void *queue);
static int32_t IRAM_ATTR queue_send_wrapper(void *queue, void *item, uint32_t block_time_ms);
static int32_t IRAM_ATTR queue_send_from_isr_wrapper(void *queue, void *item, void *hptw);
static int32_t IRAM_ATTR queue_recv_wrapper(void *queue, void *item, uint32_t block_time_ms);
static int32_t IRAM_ATTR queue_recv_from_isr_wrapper(void *queue, void *item, void *hptw);
static int32_t IRAM_ATTR 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 IRAM_ATTR task_delete_wrapper(void *task_handle);
static bool IRAM_ATTR is_in_isr_wrapper(void);
static void IRAM_ATTR cause_sw_intr(void *arg);
static int IRAM_ATTR cause_sw_intr_to_core_wrapper(int core_id, int intr_no);
static void * IRAM_ATTR malloc_internal_wrapper(size_t size);
static int32_t IRAM_ATTR read_mac_wrapper(uint8_t mac[6]);
static void IRAM_ATTR srand_wrapper(unsigned int seed);
static int IRAM_ATTR rand_wrapper(void);
static uint32_t IRAM_ATTR btdm_lpcycles_2_us(uint32_t cycles);
static uint32_t IRAM_ATTR btdm_us_2_lpcycles(uint32_t us);
static bool IRAM_ATTR btdm_sleep_check_duration(uint32_t *slot_cnt);
static void IRAM_ATTR btdm_sleep_enter_wrapper(void);
static void IRAM_ATTR btdm_sleep_exit_wrapper(void);
/* Local variable definition
***************************************************************************
*/
/* OSI funcs */
static const struct osi_funcs_t osi_funcs_ro = {
._version = OSI_VERSION,
._set_isr = xt_set_interrupt_handler,
._ints_on = xt_ints_on,
._interrupt_disable = interrupt_disable,
._interrupt_restore = interrupt_restore,
._task_yield = vPortYield,
._task_yield_from_isr = task_yield_from_isr,
._semphr_create = semphr_create_wrapper,
._semphr_delete = semphr_delete_wrapper,
._semphr_take_from_isr = semphr_take_from_isr_wrapper,
._semphr_give_from_isr = semphr_give_from_isr_wrapper,
._semphr_take = semphr_take_wrapper,
._semphr_give = semphr_give_wrapper,
._mutex_create = mutex_create_wrapper,
._mutex_delete = mutex_delete_wrapper,
._mutex_lock = mutex_lock_wrapper,
._mutex_unlock = mutex_unlock_wrapper,
._queue_create = queue_create_wrapper,
._queue_delete = queue_delete_wrapper,
._queue_send = queue_send_wrapper,
._queue_send_from_isr = queue_send_from_isr_wrapper,
._queue_recv = queue_recv_wrapper,
._queue_recv_from_isr = queue_recv_from_isr_wrapper,
._task_create = task_create_wrapper,
._task_delete = task_delete_wrapper,
._is_in_isr = is_in_isr_wrapper,
._cause_sw_intr_to_core = cause_sw_intr_to_core_wrapper,
._malloc = malloc,
._malloc_internal = malloc_internal_wrapper,
._free = free,
._read_efuse_mac = read_mac_wrapper,
._srand = srand_wrapper,
._rand = rand_wrapper,
._btdm_lpcycles_2_us = btdm_lpcycles_2_us,
._btdm_us_2_lpcycles = btdm_us_2_lpcycles,
._btdm_sleep_check_duration = btdm_sleep_check_duration,
._btdm_sleep_enter = btdm_sleep_enter_wrapper,
._btdm_sleep_exit = btdm_sleep_exit_wrapper,
._magic = OSI_MAGIC_VALUE,
};
/* the mode column will be modified by release function to indicate the available region */
static btdm_dram_available_region_t btdm_dram_available_region[] = {
//following is .data
{ESP_BT_MODE_BTDM, SOC_MEM_BT_DATA_START, SOC_MEM_BT_DATA_END },
//following is memory which HW will use
{ESP_BT_MODE_BTDM, SOC_MEM_BT_EM_BTDM0_START, SOC_MEM_BT_EM_BTDM0_END },
{ESP_BT_MODE_BLE, SOC_MEM_BT_EM_BLE_START, SOC_MEM_BT_EM_BLE_END },
{ESP_BT_MODE_BTDM, SOC_MEM_BT_EM_BTDM1_START, SOC_MEM_BT_EM_BTDM1_END },
{ESP_BT_MODE_CLASSIC_BT, SOC_MEM_BT_EM_BREDR_START, SOC_MEM_BT_EM_BREDR_REAL_END},
//following is .bss
{ESP_BT_MODE_BTDM, SOC_MEM_BT_BSS_START, SOC_MEM_BT_BSS_END },
{ESP_BT_MODE_BTDM, SOC_MEM_BT_MISC_START, SOC_MEM_BT_MISC_END },
};
/* Reserve the full memory region used by Bluetooth Controller,
* some may be released later at runtime. */
SOC_RESERVE_MEMORY_REGION(SOC_MEM_BT_EM_START, SOC_MEM_BT_EM_BREDR_REAL_END, rom_bt_em);
SOC_RESERVE_MEMORY_REGION(SOC_MEM_BT_BSS_START, SOC_MEM_BT_BSS_END, rom_bt_bss);
SOC_RESERVE_MEMORY_REGION(SOC_MEM_BT_MISC_START, SOC_MEM_BT_MISC_END, rom_bt_misc);
SOC_RESERVE_MEMORY_REGION(SOC_MEM_BT_DATA_START, SOC_MEM_BT_DATA_END, rom_bt_data);
static struct osi_funcs_t *osi_funcs_p;
#if CONFIG_SPIRAM_USE_MALLOC
static btdm_queue_item_t btdm_queue_table[BTDM_MAX_QUEUE_NUM];
SemaphoreHandle_t btdm_queue_table_mux = NULL;
#endif /* #if CONFIG_SPIRAM_USE_MALLOC */
/* Static variable declare */
static bool btdm_bb_init_flag = false;
static esp_bt_controller_status_t btdm_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
static portMUX_TYPE global_int_mux = portMUX_INITIALIZER_UNLOCKED;
// measured average low power clock period in micro seconds
static uint32_t btdm_lpcycle_us = 0;
static uint8_t btdm_lpcycle_us_frac = 0; // number of fractional bit for btdm_lpcycle_us
#ifdef CONFIG_PM_ENABLE
static esp_pm_lock_handle_t s_pm_lock;
#endif
#if CONFIG_SPIRAM_USE_MALLOC
static bool IRAM_ATTR btdm_queue_generic_register(const btdm_queue_item_t *queue)
{
if (!btdm_queue_table_mux || !queue) {
return NULL;
}
bool ret = false;
btdm_queue_item_t *item;
xSemaphoreTake(btdm_queue_table_mux, portMAX_DELAY);
for (int i = 0; i < BTDM_MAX_QUEUE_NUM; ++i) {
item = &btdm_queue_table[i];
if (item->handle == NULL) {
memcpy(item, queue, sizeof(btdm_queue_item_t));
ret = true;
break;
}
}
xSemaphoreGive(btdm_queue_table_mux);
return ret;
}
static bool IRAM_ATTR btdm_queue_generic_deregister(btdm_queue_item_t *queue)
{
if (!btdm_queue_table_mux || !queue) {
return false;
}
bool ret = false;
btdm_queue_item_t *item;
xSemaphoreTake(btdm_queue_table_mux, portMAX_DELAY);
for (int i = 0; i < BTDM_MAX_QUEUE_NUM; ++i) {
item = &btdm_queue_table[i];
if (item->handle == queue->handle) {
memcpy(queue, item, sizeof(btdm_queue_item_t));
memset(item, 0, sizeof(btdm_queue_item_t));
ret = true;
break;
}
}
xSemaphoreGive(btdm_queue_table_mux);
return ret;
}
#endif /* CONFIG_SPIRAM_USE_MALLOC */
static void IRAM_ATTR interrupt_disable(void)
{
if (xPortInIsrContext()) {
portENTER_CRITICAL_ISR(&global_int_mux);
} else {
portENTER_CRITICAL(&global_int_mux);
}
}
static void IRAM_ATTR interrupt_restore(void)
{
if (xPortInIsrContext()) {
portEXIT_CRITICAL_ISR(&global_int_mux);
} else {
portEXIT_CRITICAL(&global_int_mux);
}
}
static void IRAM_ATTR task_yield_from_isr(void)
{
portYIELD_FROM_ISR();
}
static void *IRAM_ATTR semphr_create_wrapper(uint32_t max, uint32_t init)
{
#if !CONFIG_SPIRAM_USE_MALLOC
return (void *)xSemaphoreCreateCounting(max, init);
#else
StaticQueue_t *queue_buffer = NULL;
QueueHandle_t handle = NULL;
queue_buffer = heap_caps_malloc(sizeof(StaticQueue_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_buffer) {
goto error;
}
handle = xSemaphoreCreateCountingStatic(max, init, queue_buffer);
if (!handle) {
goto error;
}
btdm_queue_item_t item = {
.handle = handle,
.storage = NULL,
.buffer = queue_buffer,
};
if (!btdm_queue_generic_register(&item)) {
goto error;
}
return handle;
error:
if (handle) {
vSemaphoreDelete(handle);
}
if (queue_buffer) {
free(queue_buffer);
}
return NULL;
#endif
}
static void IRAM_ATTR semphr_delete_wrapper(void *semphr)
{
#if !CONFIG_SPIRAM_USE_MALLOC
vSemaphoreDelete(semphr);
#else
btdm_queue_item_t item = {
.handle = semphr,
.storage = NULL,
.buffer = NULL,
};
if (btdm_queue_generic_deregister(&item)) {
vSemaphoreDelete(item.handle);
free(item.buffer);
}
return;
#endif
}
static int32_t IRAM_ATTR semphr_take_from_isr_wrapper(void *semphr, void *hptw)
{
return (int32_t)xSemaphoreTakeFromISR(semphr, hptw);
}
static int32_t IRAM_ATTR semphr_give_from_isr_wrapper(void *semphr, void *hptw)
{
return (int32_t)xSemaphoreGiveFromISR(semphr, hptw);
}
static int32_t IRAM_ATTR semphr_take_wrapper(void *semphr, uint32_t block_time_ms)
{
if (block_time_ms == OSI_FUNCS_TIME_BLOCKING) {
return (int32_t)xSemaphoreTake(semphr, portMAX_DELAY);
} else {
return (int32_t)xSemaphoreTake(semphr, block_time_ms / portTICK_PERIOD_MS);
}
}
static int32_t IRAM_ATTR semphr_give_wrapper(void *semphr)
{
return (int32_t)xSemaphoreGive(semphr);
}
static void *IRAM_ATTR mutex_create_wrapper(void)
{
#if CONFIG_SPIRAM_USE_MALLOC
StaticQueue_t *queue_buffer = NULL;
QueueHandle_t handle = NULL;
queue_buffer = heap_caps_malloc(sizeof(StaticQueue_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_buffer) {
goto error;
}
handle = xSemaphoreCreateMutexStatic(queue_buffer);
if (!handle) {
goto error;
}
btdm_queue_item_t item = {
.handle = handle,
.storage = NULL,
.buffer = queue_buffer,
};
if (!btdm_queue_generic_register(&item)) {
goto error;
}
return handle;
error:
if (handle) {
vSemaphoreDelete(handle);
}
if (queue_buffer) {
free(queue_buffer);
}
return NULL;
#else
return (void *)xSemaphoreCreateMutex();
#endif
}
static void IRAM_ATTR mutex_delete_wrapper(void *mutex)
{
#if !CONFIG_SPIRAM_USE_MALLOC
vSemaphoreDelete(mutex);
#else
btdm_queue_item_t item = {
.handle = mutex,
.storage = NULL,
.buffer = NULL,
};
if (btdm_queue_generic_deregister(&item)) {
vSemaphoreDelete(item.handle);
free(item.buffer);
}
return;
#endif
}
static int32_t IRAM_ATTR mutex_lock_wrapper(void *mutex)
{
return (int32_t)xSemaphoreTake(mutex, portMAX_DELAY);
}
static int32_t IRAM_ATTR mutex_unlock_wrapper(void *mutex)
{
return (int32_t)xSemaphoreGive(mutex);
}
static void *IRAM_ATTR queue_create_wrapper(uint32_t queue_len, uint32_t item_size)
{
#if CONFIG_SPIRAM_USE_MALLOC
StaticQueue_t *queue_buffer = NULL;
uint8_t *queue_storage = NULL;
QueueHandle_t handle = NULL;
queue_buffer = heap_caps_malloc(sizeof(StaticQueue_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_buffer) {
goto error;
}
queue_storage = heap_caps_malloc((queue_len*item_size), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_storage ) {
goto error;
}
handle = xQueueCreateStatic(queue_len, item_size, queue_storage, queue_buffer);
if (!handle) {
goto error;
}
btdm_queue_item_t item = {
.handle = handle,
.storage = queue_storage,
.buffer = queue_buffer,
};
if (!btdm_queue_generic_register(&item)) {
goto error;
}
return handle;
error:
if (handle) {
vQueueDelete(handle);
}
if (queue_storage) {
free(queue_storage);
}
if (queue_buffer) {
free(queue_buffer);
}
return NULL;
#else
return (void *)xQueueCreate(queue_len, item_size);
#endif
}
static void IRAM_ATTR queue_delete_wrapper(void *queue)
{
#if !CONFIG_SPIRAM_USE_MALLOC
vQueueDelete(queue);
#else
btdm_queue_item_t item = {
.handle = queue,
.storage = NULL,
.buffer = NULL,
};
if (btdm_queue_generic_deregister(&item)) {
vQueueDelete(item.handle);
free(item.storage);
free(item.buffer);
}
return;
#endif
}
static int32_t IRAM_ATTR queue_send_wrapper(void *queue, void *item, uint32_t block_time_ms)
{
if (block_time_ms == OSI_FUNCS_TIME_BLOCKING) {
return (int32_t)xQueueSend(queue, item, portMAX_DELAY);
} else {
return (int32_t)xQueueSend(queue, item, block_time_ms / portTICK_PERIOD_MS);
}
}
static int32_t IRAM_ATTR queue_send_from_isr_wrapper(void *queue, void *item, void *hptw)
{
return (int32_t)xQueueSendFromISR(queue, item, hptw);
}
static int32_t IRAM_ATTR queue_recv_wrapper(void *queue, void *item, uint32_t block_time_ms)
{
if (block_time_ms == OSI_FUNCS_TIME_BLOCKING) {
return (int32_t)xQueueReceive(queue, item, portMAX_DELAY);
} else {
return (int32_t)xQueueReceive(queue, item, block_time_ms / portTICK_PERIOD_MS);
}
}
static int32_t IRAM_ATTR queue_recv_from_isr_wrapper(void *queue, void *item, void *hptw)
{
return (int32_t)xQueueReceiveFromISR(queue, item, hptw);
}
static int32_t IRAM_ATTR 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 < portNUM_PROCESSORS ? core_id : tskNO_AFFINITY));
}
static void IRAM_ATTR task_delete_wrapper(void *task_handle)
{
vTaskDelete(task_handle);
}
static bool IRAM_ATTR is_in_isr_wrapper(void)
{
return (bool)xPortInIsrContext();
}
static void IRAM_ATTR cause_sw_intr(void *arg)
{
/* just convert void * to int, because the width is the same */
uint32_t intr_no = (uint32_t)arg;
XTHAL_SET_INTSET((1<<intr_no));
}
static int IRAM_ATTR cause_sw_intr_to_core_wrapper(int core_id, int intr_no)
{
esp_err_t err = ESP_OK;
if (xPortGetCoreID() == core_id) {
cause_sw_intr((void *)intr_no);
} else {
err = esp_ipc_call(core_id, cause_sw_intr, (void *)intr_no);
}
return err;
}
static void * IRAM_ATTR malloc_internal_wrapper(size_t size)
{
return heap_caps_malloc(size, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL);
}
static int32_t IRAM_ATTR read_mac_wrapper(uint8_t mac[6])
{
return esp_read_mac(mac, ESP_MAC_BT);
}
static void IRAM_ATTR srand_wrapper(unsigned int seed)
{
/* empty function */
}
static int IRAM_ATTR rand_wrapper(void)
{
return (int)esp_random();
}
static uint32_t IRAM_ATTR btdm_lpcycles_2_us(uint32_t cycles)
{
// The number of lp cycles should not lead to overflow. Thrs: 100s (for 32kHz freq)
// clock measurement is conducted
uint64_t us = (uint64_t)btdm_lpcycle_us * cycles;
us = (us + (1 << (btdm_lpcycle_us_frac - 1))) >> btdm_lpcycle_us_frac;
return (uint32_t)us;
}
/*
* @brief Converts a duration in slots into a number of low power clock cycles.
*/
static uint32_t IRAM_ATTR btdm_us_2_lpcycles(uint32_t us)
{
// The number of sleep duration(us) should not lead to overflow. Thrs: 100s
// Compute the sleep duration in us to low power clock cycles, with calibration result applied
// clock measurement is conducted
uint64_t cycles = ((uint64_t)(us) << btdm_lpcycle_us_frac) / btdm_lpcycle_us;
return (uint32_t)cycles;
}
static bool IRAM_ATTR btdm_sleep_check_duration(uint32_t *slot_cnt)
{
if (*slot_cnt < BTDM_MIN_SLEEP_DURATION) {
return false;
}
/* wake up 3 slots in advance */
*slot_cnt = *slot_cnt -3;
return true;
}
static void IRAM_ATTR btdm_sleep_enter_wrapper(void)
{
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
esp_modem_sleep_enter(MODEM_BLE_MODULE);
esp_modem_sleep_enter(MODEM_CLASSIC_BT_MODULE);
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
esp_modem_sleep_enter(MODEM_BLE_MODULE);
// pause bluetooth baseband
periph_module_disable(PERIPH_BT_BASEBAND_MODULE);
}
}
static void IRAM_ATTR btdm_sleep_exit_wrapper(void)
{
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
esp_modem_sleep_exit(MODEM_BLE_MODULE);
esp_modem_sleep_exit(MODEM_CLASSIC_BT_MODULE);
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
// resume bluetooth baseband
periph_module_enable(PERIPH_BT_BASEBAND_MODULE);
esp_modem_sleep_exit(MODEM_BLE_MODULE);
}
}
bool esp_vhci_host_check_send_available(void)
{
return API_vhci_host_check_send_available();
}
void esp_vhci_host_send_packet(uint8_t *data, uint16_t len)
{
if (!btdm_power_state_active()) {
btdm_wakeup_request();
}
API_vhci_host_send_packet(data, len);
}
esp_err_t esp_vhci_host_register_callback(const esp_vhci_host_callback_t *callback)
{
return API_vhci_host_register_callback((const vhci_host_callback_t *)callback) == 0 ? ESP_OK : ESP_FAIL;
}
static uint32_t btdm_config_mask_load(void)
{
uint32_t mask = 0x0;
#if CONFIG_BTDM_CONTROLLER_HCI_MODE_UART_H4
mask |= BTDM_CFG_HCI_UART;
#endif
#if CONFIG_BTDM_CONTROLLER_PINNED_TO_CORE == 1
mask |= BTDM_CFG_CONTROLLER_RUN_APP_CPU;
#endif
mask |= BTDM_CFG_SCAN_DUPLICATE_OPTIONS;
mask |= BTDM_CFG_SEND_ADV_RESERVED_SIZE;
return mask;
}
static void btdm_controller_mem_init(void)
{
/* initialise .data section */
memcpy(&_data_start_btdm, (void *)_data_start_btdm_rom, &_data_end_btdm - &_data_start_btdm);
ESP_LOGD(BTDM_LOG_TAG, ".data initialise [0x%08x] <== [0x%08x]", (uint32_t)&_data_start_btdm, _data_start_btdm_rom);
//initial em, .bss section
for (int i = 1; i < sizeof(btdm_dram_available_region)/sizeof(btdm_dram_available_region_t); i++) {
if (btdm_dram_available_region[i].mode != ESP_BT_MODE_IDLE) {
memset((void *)btdm_dram_available_region[i].start, 0x0, btdm_dram_available_region[i].end - btdm_dram_available_region[i].start);
ESP_LOGD(BTDM_LOG_TAG, ".bss initialise [0x%08x] - [0x%08x]", btdm_dram_available_region[i].start, btdm_dram_available_region[i].end);
}
}
}
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;
}
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
{
bool update = true;
intptr_t mem_start, mem_end;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
//already released
if (!(mode & btdm_dram_available_region[0].mode)) {
return ESP_ERR_INVALID_STATE;
}
for (int i = 0; i < sizeof(btdm_dram_available_region)/sizeof(btdm_dram_available_region_t); i++) {
//skip the share mode, idle mode and other mode
if (btdm_dram_available_region[i].mode == ESP_BT_MODE_IDLE
|| (mode & btdm_dram_available_region[i].mode) != btdm_dram_available_region[i].mode) {
//clear the bit of the mode which will be released
btdm_dram_available_region[i].mode &= ~mode;
continue;
} else {
//clear the bit of the mode which will be released
btdm_dram_available_region[i].mode &= ~mode;
}
if (update) {
mem_start = btdm_dram_available_region[i].start;
mem_end = btdm_dram_available_region[i].end;
update = false;
}
if (i < sizeof(btdm_dram_available_region)/sizeof(btdm_dram_available_region_t) - 1) {
mem_end = btdm_dram_available_region[i].end;
if (btdm_dram_available_region[i+1].mode != ESP_BT_MODE_IDLE
&& (mode & btdm_dram_available_region[i+1].mode) == btdm_dram_available_region[i+1].mode
&& mem_end == btdm_dram_available_region[i+1].start) {
continue;
} else {
ESP_LOGD(BTDM_LOG_TAG, "Release DRAM [0x%08x] - [0x%08x]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
update = true;
}
} else {
mem_end = btdm_dram_available_region[i].end;
ESP_LOGD(BTDM_LOG_TAG, "Release DRAM [0x%08x] - [0x%08x]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
update = true;
}
}
if (mode == ESP_BT_MODE_BTDM) {
mem_start = (intptr_t)&_btdm_bss_start;
mem_end = (intptr_t)&_btdm_bss_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BTDM BSS [0x%08x] - [0x%08x]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
mem_start = (intptr_t)&_btdm_data_start;
mem_end = (intptr_t)&_btdm_data_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BTDM Data [0x%08x] - [0x%08x]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
return ESP_OK;
}
esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
{
int ret;
intptr_t mem_start, mem_end;
ret = esp_bt_controller_mem_release(mode);
if (ret != ESP_OK) {
return ret;
}
if (mode == ESP_BT_MODE_BTDM) {
mem_start = (intptr_t)&_bt_bss_start;
mem_end = (intptr_t)&_bt_bss_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BT BSS [0x%08x] - [0x%08x]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
mem_start = (intptr_t)&_bt_data_start;
mem_end = (intptr_t)&_bt_data_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BT Data [0x%08x] - [0x%08x]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
return ESP_OK;
}
esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
{
BaseType_t ret;
uint32_t btdm_cfg_mask = 0;
osi_funcs_p = (struct osi_funcs_t *)malloc_internal_wrapper(sizeof(struct osi_funcs_t));
if (osi_funcs_p == NULL) {
return ESP_ERR_NO_MEM;
}
memcpy(osi_funcs_p, &osi_funcs_ro, sizeof(struct osi_funcs_t));
if (btdm_osi_funcs_register(osi_funcs_p) != 0) {
return ESP_ERR_INVALID_ARG;
}
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
//if all the bt available memory was already released, cannot initialize bluetooth controller
if (btdm_dram_available_region[0].mode == ESP_BT_MODE_IDLE) {
return ESP_ERR_INVALID_STATE;
}
if (cfg == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (cfg->controller_task_prio != ESP_TASK_BT_CONTROLLER_PRIO
|| cfg->controller_task_stack_size < ESP_TASK_BT_CONTROLLER_STACK) {
return ESP_ERR_INVALID_ARG;
}
//overwrite some parameters
cfg->bt_max_sync_conn = CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_EFF;
cfg->magic = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL;
if (((cfg->mode & ESP_BT_MODE_BLE) && (cfg->ble_max_conn <= 0 || cfg->ble_max_conn > BTDM_CONTROLLER_BLE_MAX_CONN_LIMIT))
|| ((cfg->mode & ESP_BT_MODE_CLASSIC_BT) && (cfg->bt_max_acl_conn <= 0 || cfg->bt_max_acl_conn > BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_LIMIT))
|| ((cfg->mode & ESP_BT_MODE_CLASSIC_BT) && (cfg->bt_max_sync_conn > BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_LIMIT))) {
return ESP_ERR_INVALID_ARG;
}
#ifdef CONFIG_PM_ENABLE
esp_err_t err = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "bt", &s_pm_lock);
if (err != ESP_OK) {
return err;
}
#endif
ESP_LOGI(BTDM_LOG_TAG, "BT controller compile version [%s]", btdm_controller_get_compile_version());
#if CONFIG_SPIRAM_USE_MALLOC
btdm_queue_table_mux = xSemaphoreCreateMutex();
if (btdm_queue_table == NULL) {
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
#endif
return ESP_ERR_NO_MEM;
}
memset(btdm_queue_table, 0, sizeof(btdm_queue_item_t) * BTDM_MAX_QUEUE_NUM);
#endif
btdm_controller_mem_init();
periph_module_enable(PERIPH_BT_MODULE);
btdm_lpcycle_us_frac = RTC_CLK_CAL_FRACT;
btdm_lpcycle_us = 32 << btdm_lpcycle_us_frac;
#if CONFIG_BTDM_MODEM_SLEEP_MODE_ORIG
bool select_src_ret = false;
bool set_div_ret = false;
#if CONFIG_BTDM_LPCLK_SEL_MAIN_XTAL
select_src_ret = btdm_lpclk_select_src(BTDM_LPCLK_SEL_XTAL);
set_div_ret = btdm_lpclk_set_div(rtc_clk_xtal_freq_get() * 32 - 1);
assert(select_src_ret && set_div_ret);
btdm_lpcycle_us_frac = RTC_CLK_CAL_FRACT;
btdm_lpcycle_us = 32 << btdm_lpcycle_us_frac;
#elif CONFIG_BTDM_LPCLK_SEL_EXT_32K_XTAL
select_src_ret = btdm_lpclk_select_src(BTDM_LPCLK_SEL_XTAL32K);
set_div_ret = btdm_lpclk_set_div(0);
assert(select_src_ret && set_div_ret);
btdm_lpcycle_us_frac = RTC_CLK_CAL_FRACT;
btdm_lpcycle_us = esp_clk_slowclk_cal_get();
assert(btdm_lpcycle_us != 0);
#endif // CONFIG_BTDM_LPCLK_SEL_XX
btdm_controller_set_sleep_mode(BTDM_MODEM_SLEEP_MODE_ORIG);
#elif CONFIG_BTDM_MODEM_SLEEP_MODE_EVED
btdm_controller_set_sleep_mode(BTDM_MODEM_SLEEP_MODE_EVED);
#else
btdm_controller_set_sleep_mode(BTDM_MODEM_SLEEP_MODE_NONE);
#endif
btdm_cfg_mask = btdm_config_mask_load();
ret = btdm_controller_init(btdm_cfg_mask, cfg);
if (ret) {
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
#endif
return ESP_ERR_NO_MEM;
}
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
return ESP_OK;
}
esp_err_t esp_bt_controller_deinit(void)
{
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_INITED) {
return ESP_ERR_INVALID_STATE;
}
btdm_controller_deinit();
periph_module_disable(PERIPH_BT_MODULE);
#if CONFIG_SPIRAM_USE_MALLOC
vSemaphoreDelete(btdm_queue_table_mux);
btdm_queue_table_mux = NULL;
memset(btdm_queue_table, 0, sizeof(btdm_queue_item_t) * BTDM_MAX_QUEUE_NUM);
#endif
free(osi_funcs_p);
osi_funcs_p = NULL;
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
btdm_lpcycle_us = 0;
btdm_controller_set_sleep_mode(BTDM_MODEM_SLEEP_MODE_NONE);
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
#endif
return ESP_OK;
}
esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
{
int ret;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_INITED) {
return ESP_ERR_INVALID_STATE;
}
//As the history reason, mode should be equal to the mode which set in esp_bt_controller_init()
if (mode != btdm_controller_get_mode()) {
return ESP_ERR_INVALID_ARG;
}
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_acquire(s_pm_lock);
#endif
esp_phy_load_cal_and_init(PHY_BT_MODULE);
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_NONE) {
//Just register to sleep module, make the modem sleep modules check BT sleep status when sleep enter.
//Thus, it will prevent WIFI from disabling RF when BT is not in sleep but is using RF.
esp_modem_sleep_register(MODEM_BLE_MODULE);
esp_modem_sleep_register(MODEM_CLASSIC_BT_MODULE);
esp_modem_sleep_exit(MODEM_BLE_MODULE);
esp_modem_sleep_exit(MODEM_CLASSIC_BT_MODULE);
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
esp_modem_sleep_register(MODEM_BLE_MODULE);
esp_modem_sleep_register(MODEM_CLASSIC_BT_MODULE);
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
esp_modem_sleep_register(MODEM_BLE_MODULE);
}
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
btdm_controller_enable_sleep(true);
}
if (btdm_bb_init_flag == false) {
btdm_bb_init_flag = true;
btdm_rf_bb_init(); /* only initialise once */
}
ret = btdm_controller_enable(mode);
if (ret) {
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_NONE
|| btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
esp_modem_sleep_deregister(MODEM_BLE_MODULE);
esp_modem_sleep_deregister(MODEM_CLASSIC_BT_MODULE);
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
esp_modem_sleep_deregister(MODEM_BLE_MODULE);
}
esp_phy_rf_deinit(PHY_BT_MODULE);
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_release(s_pm_lock);
#endif
return ESP_ERR_INVALID_STATE;
}
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_ENABLED;
return ESP_OK;
}
esp_err_t esp_bt_controller_disable(void)
{
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
// disable modem sleep and wake up from sleep mode
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
btdm_controller_enable_sleep(false);
if (!btdm_power_state_active()) {
btdm_wakeup_request();
}
while (!btdm_power_state_active()) {
ets_delay_us(1000);
}
}
btdm_controller_disable();
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_NONE
|| btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
esp_modem_sleep_deregister(MODEM_BLE_MODULE);
esp_modem_sleep_deregister(MODEM_CLASSIC_BT_MODULE);
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
esp_modem_sleep_deregister(MODEM_BLE_MODULE);
}
esp_phy_rf_deinit(PHY_BT_MODULE);
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_release(s_pm_lock);
#endif
return ESP_OK;
}
esp_bt_controller_status_t esp_bt_controller_get_status(void)
{
return btdm_controller_status;
}
/* extra functions */
esp_err_t esp_ble_tx_power_set(esp_ble_power_type_t power_type, esp_power_level_t power_level)
{
if (ble_txpwr_set(power_type, power_level) != 0) {
return ESP_ERR_INVALID_ARG;
}
return ESP_OK;
}
esp_power_level_t esp_ble_tx_power_get(esp_ble_power_type_t power_type)
{
return (esp_power_level_t)ble_txpwr_get(power_type);
}
esp_err_t esp_bredr_tx_power_set(esp_power_level_t min_power_level, esp_power_level_t max_power_level)
{
esp_err_t err;
int ret;
ret = bredr_txpwr_set(min_power_level, max_power_level);
if (ret == 0) {
err = ESP_OK;
} else if (ret == -1) {
err = ESP_ERR_INVALID_ARG;
} else {
err = ESP_ERR_INVALID_STATE;
}
return err;
}
esp_err_t esp_bredr_tx_power_get(esp_power_level_t *min_power_level, esp_power_level_t *max_power_level)
{
if (bredr_txpwr_get((int *)min_power_level, (int *)max_power_level) != 0) {
return ESP_ERR_INVALID_ARG;
}
return ESP_OK;
}
esp_err_t esp_bt_sleep_enable (void)
{
esp_err_t status;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
esp_modem_sleep_register(MODEM_BLE_MODULE);
esp_modem_sleep_register(MODEM_CLASSIC_BT_MODULE);
btdm_controller_enable_sleep (true);
status = ESP_OK;
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
esp_modem_sleep_register(MODEM_BLE_MODULE);
btdm_controller_enable_sleep (true);
status = ESP_OK;
} else {
status = ESP_ERR_NOT_SUPPORTED;
}
return status;
}
esp_err_t esp_bt_sleep_disable (void)
{
esp_err_t status;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
esp_modem_sleep_deregister(MODEM_BLE_MODULE);
esp_modem_sleep_deregister(MODEM_CLASSIC_BT_MODULE);
btdm_controller_enable_sleep (false);
status = ESP_OK;
} else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
esp_modem_sleep_deregister(MODEM_BLE_MODULE);
btdm_controller_enable_sleep (false);
status = ESP_OK;
} else {
status = ESP_ERR_NOT_SUPPORTED;
}
return status;
}
bool esp_bt_controller_is_sleeping(void)
{
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED ||
btdm_controller_get_sleep_mode() != BTDM_MODEM_SLEEP_MODE_ORIG) {
return false;
}
return !btdm_power_state_active();
}
void esp_bt_controller_wakeup_request(void)
{
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED ||
btdm_controller_get_sleep_mode() != BTDM_MODEM_SLEEP_MODE_ORIG) {
return;
}
btdm_wakeup_request();
}
esp_err_t esp_bredr_sco_datapath_set(esp_sco_data_path_t data_path)
{
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
bredr_sco_datapath_set(data_path);
return ESP_OK;
}
esp_err_t esp_ble_scan_dupilcate_list_flush(void)
{
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btdm_controller_scan_duplicate_list_clear();
return ESP_OK;
}
#endif /* CONFIG_BT_ENABLED */
Reference in New Issue View Git Blame Kopiuj bezpośredni odnośnik