45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// 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
|
|
//
|
|
// http://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 "soc/spi_caps.h"
|
|
#include "sdkconfig.h"
|
|
|
|
/**
|
|
* @brief Enum with the three SPI peripherals that are software-accessible in it
|
|
*/
|
|
typedef enum {
|
|
// SPI_HOST (SPI1_HOST) is not supported by the SPI Master and SPI Slave driver on ESP32-S2
|
|
SPI1_HOST=0, ///< SPI1
|
|
SPI2_HOST=1, ///< SPI2
|
|
SPI3_HOST=2, ///< SPI3
|
|
} spi_host_device_t;
|
|
|
|
/** @cond */ //Doxy command to hide preprocessor definitions from docs */
|
|
|
|
//alias for different chips
|
|
#ifdef CONFIG_IDF_TARGET_ESP32
|
|
#define SPI_HOST SPI1_HOST
|
|
#define HSPI_HOST SPI2_HOST
|
|
#define VSPI_HOST SPI3_HOST
|
|
#elif CONFIG_IDF_TARGET_ESP32S2
|
|
// SPI_HOST (SPI1_HOST) is not supported by the SPI Master and SPI Slave driver on ESP32-S2
|
|
#define SPI_HOST SPI1_HOST
|
|
#define FSPI_HOST SPI2_HOST
|
|
#define HSPI_HOST SPI3_HOST
|
|
#endif
|
|
|
|
/** @endcond */
|