esp-idf/components/log/log_noos.c

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2021-04-12 02:02:59 -04:00
/*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <assert.h>
#include "esp_log_private.h"
#include "hal/cpu_hal.h" // for cpu_hal_get_cycle_count()
static int s_lock = 0;
void esp_log_impl_lock(void)
{
assert(s_lock == 0);
s_lock = 1;
}
bool esp_log_lock_impl_timeout(void)
{
esp_log_impl_lock();
return true;
}
void esp_log_impl_unlock(void)
{
assert(s_lock == 1);
s_lock = 0;
}
/* FIXME: define an API for getting the timestamp in soc/hal IDF-2351 */
uint32_t esp_log_early_timestamp(void)
{
extern uint32_t ets_get_cpu_frequency(void);
return cpu_hal_get_cycle_count() / (ets_get_cpu_frequency() * 1000);
}
uint32_t esp_log_timestamp(void) __attribute__((alias("esp_log_early_timestamp")));