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npl_freertos.h
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npl_freertos.h
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/*
* SPDX-FileCopyrightText: 2015-2022 The Apache Software Foundation (ASF)
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2019-2022 Espressif Systems (Shanghai) CO LTD
*/
#ifndef _NPL_FREERTOS_H_
#define _NPL_FREERTOS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "sdkconfig.h"
#if ((defined(CONFIG_BT_NIMBLE_USE_ESP_TIMER) && CONFIG_BT_NIMBLE_USE_ESP_TIMER) || \
(defined(CONFIG_BT_LE_USE_ESP_TIMER) && CONFIG_BT_LE_USE_ESP_TIMER))
/* Use esp timer instead of FreeRTOS timer to implement the callout. */
#define BLE_NPL_USE_ESP_TIMER (1)
#else
#define BLE_NPL_USE_ESP_TIMER (0)
#endif
typedef struct {
uint16_t evt_count;
uint16_t evtq_count;
uint16_t co_count;
uint16_t sem_count;
uint16_t mutex_count;
} ble_npl_count_info_t;
typedef void ble_npl_event_fn(struct ble_npl_event *ev);
struct ble_npl_event_freertos {
bool queued;
ble_npl_event_fn *fn;
void *arg;
};
struct ble_npl_eventq_freertos {
QueueHandle_t q;
};
struct ble_npl_callout_freertos {
#if BLE_NPL_USE_ESP_TIMER
esp_timer_handle_t handle;
#else
TimerHandle_t handle;
#endif
struct ble_npl_eventq *evq;
struct ble_npl_event ev;
};
struct ble_npl_mutex_freertos {
SemaphoreHandle_t handle;
};
struct ble_npl_sem_freertos {
SemaphoreHandle_t handle;
};
typedef void ble_npl_event_fn_freertos(struct ble_npl_event_freertos *ev);
struct ble_npl_eventq *npl_freertos_eventq_dflt_get(void);
struct ble_npl_event *npl_freertos_eventq_get(struct ble_npl_eventq *evq,
ble_npl_time_t tmo);
void npl_freertos_eventq_put(struct ble_npl_eventq *evq,
struct ble_npl_event *ev);
void npl_freertos_eventq_remove(struct ble_npl_eventq *evq,
struct ble_npl_event *ev);
ble_npl_error_t npl_freertos_mutex_init(struct ble_npl_mutex *mu);
ble_npl_error_t npl_freertos_mutex_deinit(struct ble_npl_mutex *mu);
ble_npl_error_t npl_freertos_mutex_pend(struct ble_npl_mutex *mu,
ble_npl_time_t timeout);
ble_npl_error_t npl_freertos_mutex_release(struct ble_npl_mutex *mu);
ble_npl_error_t npl_freertos_sem_init(struct ble_npl_sem *sem, uint16_t tokens);
ble_npl_error_t npl_freertos_sem_deinit(struct ble_npl_sem *sem);
ble_npl_error_t npl_freertos_sem_pend(struct ble_npl_sem *sem,
ble_npl_time_t timeout);
ble_npl_error_t npl_freertos_sem_release(struct ble_npl_sem *sem);
int npl_freertos_callout_init(struct ble_npl_callout *co,
struct ble_npl_eventq *evq,
ble_npl_event_fn *ev_cb, void *ev_arg);
void npl_freertos_callout_deinit(struct ble_npl_callout *co);
void npl_freertos_callout_stop(struct ble_npl_callout *co);
bool npl_freertos_callout_is_active(struct ble_npl_callout *co);
ble_npl_time_t npl_freertos_callout_get_ticks(struct ble_npl_callout *co);
ble_npl_error_t npl_freertos_callout_reset(struct ble_npl_callout *co,
ble_npl_time_t ticks);
ble_npl_time_t npl_freertos_callout_remaining_ticks(struct ble_npl_callout *co,
ble_npl_time_t now);
ble_npl_error_t npl_freertos_time_ms_to_ticks(uint32_t ms,
ble_npl_time_t *out_ticks);
ble_npl_error_t npl_freertos_time_ticks_to_ms(ble_npl_time_t ticks,
uint32_t *out_ms);
uint32_t npl_freertos_hw_enter_critical(void);
void npl_freertos_hw_exit_critical(uint32_t ctx);
#ifdef __cplusplus
}
#endif
#endif /* _NPL_FREERTOS_H_ */