41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
// Copyright 2015-2019 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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#pragma once
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#include "soc/spi_caps.h"
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#include "sdkconfig.h"
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/**
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* @brief Enum with the three SPI peripherals that are software-accessible in it
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*/
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typedef enum {
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SPI1_HOST=0, ///< SPI1
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SPI2_HOST=1, ///< SPI2
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SPI3_HOST=2, ///< SPI3
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#if SOC_SPI_PERIPH_NUM > 3
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SPI4_HOST=3, ///< SPI4
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#endif
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} spi_host_device_t;
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//alias for different chips
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#ifdef CONFIG_IDF_TARGET_ESP32
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#define SPI_HOST SPI1_HOST
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#define HSPI_HOST SPI2_HOST
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#define VSPI_HOST SPI3_HOST
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#elif CONFIG_IDF_TARGET_ESP32S2
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#define SPI_HOST SPI1_HOST
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#define FSPI_HOST SPI2_HOST
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#define HSPI_HOST SPI3_HOST
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#endif
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