| // Copyright 2022 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_spi/chip_selector.h" |
| |
| namespace pw::spi { |
| |
| // STM32 implementation of SPI ChipSelector |
| class Stm32CubeChipSelector : public ChipSelector { |
| public: |
| Stm32CubeChipSelector(pw::digital_io::DigitalOut& cs_pin); |
| |
| // Implements pw::spi::ChipSelector: |
| Status SetActive(bool active) override; |
| |
| private: |
| pw::digital_io::DigitalOut& cs_pin_; |
| }; |
| |
| } // namespace pw::spi |
