esp-idf/examples/cxx/experimental/experimental_cpp_component/spi_cxx.cpp

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/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#if __cpp_exceptions
#include "driver/spi_common.h"
#include "esp_exception.hpp"
#include "spi_cxx.hpp"
namespace idf {
esp_err_t check_spi_num(uint32_t spi_num) noexcept {
if (spi_num >= static_cast<uint32_t>(SPI_HOST_MAX)) {
return ESP_ERR_INVALID_ARG;
}
return ESP_OK;
}
SPI_DMAConfig SPI_DMAConfig::DISABLED() {
return SPI_DMAConfig(static_cast<uint32_t>(spi_common_dma_t::SPI_DMA_DISABLED));
}
SPI_DMAConfig SPI_DMAConfig::AUTO() {
return SPI_DMAConfig(static_cast<uint32_t>(spi_common_dma_t::SPI_DMA_CH_AUTO));
}
}
#endif