kopia lustrzana https://github.com/espressif/esp-idf
61 wiersze
1.6 KiB
C++
61 wiersze
1.6 KiB
C++
// Copyright 2020 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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#ifdef __cpp_exceptions
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#include <functional>
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#include "esp_timer_cxx.hpp"
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#include "esp_exception.hpp"
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using namespace std;
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namespace idf {
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namespace esp_timer {
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ESPTimer::ESPTimer(function<void()> timeout_cb, const string &timer_name)
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: timeout_cb(timeout_cb), name(timer_name)
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{
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if (timeout_cb == nullptr) {
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throw ESPException(ESP_ERR_INVALID_ARG);
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}
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esp_timer_create_args_t timer_args = {};
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timer_args.callback = esp_timer_cb;
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timer_args.arg = this;
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timer_args.dispatch_method = ESP_TIMER_TASK;
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timer_args.name = name.c_str();
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CHECK_THROW(esp_timer_create(&timer_args, &timer_handle));
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}
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ESPTimer::~ESPTimer()
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{
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// Ignore potential ESP_ERR_INVALID_STATE here to not throw exception.
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esp_timer_stop(timer_handle);
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esp_timer_delete(timer_handle);
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}
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void ESPTimer::esp_timer_cb(void *arg)
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{
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ESPTimer *timer = static_cast<ESPTimer*>(arg);
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timer->timeout_cb();
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}
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} // esp_timer
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} // idf
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#endif // __cpp_exceptions
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