pw_digital_io_mcuxpresso/public/pw_digital_io_mcuxpresso/interrupt_line.h

// Copyright 2023 The Pigweed Authors
//
// 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
//
//     https://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.
#pragma once

#include "pw_digital_io/digital_io.h"
#include "pw_digital_io_mcuxpresso/interrupt_controller.h"
#include "pw_result/result.h"
#include "pw_status/status.h"
#include "pw_sync/borrow.h"

namespace pw::digital_io {

class McuxpressoDigitalInInterrupt : public pw::digital_io::DigitalInInterrupt {
 public:
  McuxpressoDigitalInInterrupt(
      pw::sync::Borrowable<McuxpressoInterruptController>& controller,
      pint_pin_int_t pin);

  McuxpressoDigitalInInterrupt(const McuxpressoDigitalInInterrupt&) = delete;
  McuxpressoDigitalInInterrupt& operator=(const McuxpressoDigitalInInterrupt&) =
      delete;

 private:
  // pw::digital_io::DigitalInInterrupt implementation
  pw::Status DoEnable(bool enable) override;
  pw::Result<pw::digital_io::State> DoGetState() override;
  pw::Status DoSetInterruptHandler(
      pw::digital_io::InterruptTrigger trigger,
      pw::digital_io::InterruptHandler&& handler) override;
  pw::Status DoEnableInterruptHandler(bool enable) override;

  pw::sync::Borrowable<McuxpressoInterruptController>& controller_;
  pint_pin_int_t pin_;
};

}  // namespace pw::digital_io