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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2006-2019 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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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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*/
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#include "drivers/DigitalInOut.h"
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#include "platform/mbed_critical.h"
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namespace mbed {
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void DigitalInOut::output()
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{
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core_util_critical_section_enter();
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gpio_dir(&gpio, PIN_OUTPUT);
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core_util_critical_section_exit();
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}
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void DigitalInOut::input()
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{
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core_util_critical_section_enter();
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gpio_dir(&gpio, PIN_INPUT);
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core_util_critical_section_exit();
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}
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void DigitalInOut::mode(PinMode pull)
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{
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core_util_critical_section_enter();
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gpio_mode(&gpio, pull);
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core_util_critical_section_exit();
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}
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DigitalInOut &DigitalInOut::operator= (DigitalInOut &rhs)
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{
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core_util_critical_section_enter();
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write(rhs.read());
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core_util_critical_section_exit();
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return *this;
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}
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} // namespace mbed
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