kopia lustrzana https://github.com/espressif/esp-idf
106 wiersze
2.2 KiB
C
106 wiersze
2.2 KiB
C
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "ccomp_timer.h"
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#include "ccomp_timer_impl.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "esp_log.h"
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#include "esp_intr_alloc.h"
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#if CONFIG_IDF_TARGET_ESP32
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#include "esp32/clk.h"
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#elif CONFIG_IDF_TARGET_ESP32S2
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#include "esp32s2/clk.h"
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#endif
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static const char TAG[] = "ccomp_timer";
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esp_err_t ccomp_timer_start(void)
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{
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esp_err_t err = ESP_OK;
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ccomp_timer_impl_lock();
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if (ccomp_timer_impl_is_init()) {
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if (ccomp_timer_impl_is_active()) {
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err = ESP_ERR_INVALID_STATE;
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}
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}
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else {
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err = ccomp_timer_impl_init();
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}
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ccomp_timer_impl_unlock();
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if (err != ESP_OK) {
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goto fail;
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}
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err = ccomp_timer_impl_reset();
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if (err != ESP_OK) {
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goto fail;
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}
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err = ccomp_timer_impl_start();
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if (err == ESP_OK) {
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return ESP_OK;
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}
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fail:
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ESP_LOGE(TAG, "Unable to start performance timer");
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return err;
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}
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int64_t IRAM_ATTR ccomp_timer_stop(void)
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{
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esp_err_t err = ESP_OK;
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ccomp_timer_impl_lock();
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if (!ccomp_timer_impl_is_active()) {
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err = ESP_ERR_INVALID_STATE;
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}
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ccomp_timer_impl_unlock();
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if (err != ESP_OK) {
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goto fail;
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}
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err = ccomp_timer_impl_stop();
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if (err != ESP_OK) {
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goto fail;
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}
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int64_t t = ccomp_timer_get_time();
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err = ccomp_timer_impl_deinit();
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if (err == ESP_OK && t != -1) {
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return t;
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}
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fail:
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ESP_LOGE(TAG, "Unable to stop performance timer");
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return -1;
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}
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int64_t IRAM_ATTR ccomp_timer_get_time(void)
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{
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return ccomp_timer_impl_get_time();
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}
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