kopia lustrzana https://github.com/espressif/esp-idf
45 wiersze
1.0 KiB
C
45 wiersze
1.0 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include "esp_system.h"
|
|
#include "esp_attr.h"
|
|
|
|
#include "soc/rtc.h"
|
|
|
|
#include "freertos/FreeRTOS.h"
|
|
|
|
#include "sdkconfig.h"
|
|
|
|
#if CONFIG_IDF_TARGET_ESP32
|
|
#include "esp32/rtc.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32S2
|
|
#include "esp32s2/rtc.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32S3
|
|
#include "esp32s3/rtc.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32C3
|
|
#include "esp32c3/rtc.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32H2
|
|
#include "esp32h2/rtc.h"
|
|
#elif CONFIG_IDF_TARGET_ESP8684
|
|
#include "esp8684/rtc.h"
|
|
#endif
|
|
|
|
#include "esp_private/startup_internal.h"
|
|
|
|
// A component in the build should provide strong implementations that make use of
|
|
// and actual hardware timer to provide timekeeping functions.
|
|
int64_t IRAM_ATTR __attribute__((weak)) esp_system_get_time(void)
|
|
{
|
|
int64_t t = 0;
|
|
t = (esp_rtc_get_time_us() - g_startup_time);
|
|
return t;
|
|
}
|
|
|
|
uint32_t IRAM_ATTR __attribute__((weak)) esp_system_get_time_resolution(void)
|
|
{
|
|
return 1000000000L / rtc_clk_slow_freq_get_hz();
|
|
}
|