esp-idf/components/log/log_noos.c

47 lines
1.2 KiB
C

// Copyright 2019 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 <assert.h>
#include "esp_log_private.h"
#include "soc/cpu.h" // for esp_cpu_get_ccount()
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 */
uint32_t esp_log_early_timestamp(void)
{
extern uint32_t g_ticks_per_us_pro;
return esp_cpu_get_ccount() / (g_ticks_per_us_pro * 1000);
}
uint32_t esp_log_timestamp(void) __attribute__((alias("esp_log_early_timestamp")));