OVMS3-idf/components/soc/esp32s2beta/include/soc/spi_caps.h
2019-06-23 12:17:27 +08:00

45 lines
1.5 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
#define SOC_SPI_PERIPH_NUM 4
#define SOC_SPI_DMA_CHAN_NUM 3
#define SPI_FUNC_NUM 2
#define SPI_IOMUX_PIN_NUM_HD 27
#define SPI_IOMUX_PIN_NUM_CS 29
#define SPI_IOMUX_PIN_NUM_MOSI 32
#define SPI_IOMUX_PIN_NUM_CLK 30
#define SPI_IOMUX_PIN_NUM_MISO 31
#define SPI_IOMUX_PIN_NUM_WP 28
//TODO: add the next slot
#define FSPI_FUNC_NUM 0
#define FSPI_IOMUX_PIN_NUM_HD 9
#define FSPI_IOMUX_PIN_NUM_CS 10
#define FSPI_IOMUX_PIN_NUM_MOSI 11
#define FSPI_IOMUX_PIN_NUM_CLK 12
#define FSPI_IOMUX_PIN_NUM_MISO 13
#define FSPI_IOMUX_PIN_NUM_WP 14
//TODO: add the next slot
//HSPI and VSPI have no iomux pins
#define SOC_SPI_MAXIMUM_BUFFER_SIZE 72
//#define SOC_SPI_SUPPORT_AS_CS //don't support to toggle the CS while the clock toggles
#define SOC_SPI_SUPPORT_DDRCLK 1
#define SOC_SPI_SLAVE_SUPPORT_SEG_TRANS 1
#define SOC_SPI_SUPPORT_CD_SIG 1