/* * Change Logs: * Date Author Notes * 2021-04-20 liuhy the first version * * Copyright (C) 2021 Shanghai Eastsoft Microelectronics Co., Ltd. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * 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 * * 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. * */ #ifndef __ES_CONF_INFO_SPI_H__ #define __ES_CONF_INFO_SPI_H__ #include "es_conf_info_map.h" #include #include #include /* SPI 配置 */ #define SPI_BUS_CONFIG(_CONF_,_I_) do{_CONF_.mode = 0U; \ _CONF_.mode |= ( ES_SPI##_I_##_MASTER_SLAVE | \ ES_SPI##_I_##_WIRE_3_4 | \ ES_SPI##_I_##_CPHA_1_2 | \ ES_SPI##_I_##_CPOL_H_L | \ ES_SPI##_I_##_CS | \ ES_SPI##_I_##_M_L_SB ); \ _CONF_.data_width = ES_SPI##_I_##_DATA_W; \ _CONF_.max_hz = ES_SPI##_I_##_MAX_HZ; \ }while(0) // spi_config.mode &= ~RT_SPI_SLAVE; /* 主机模式 */ // spi_config.mode &= ~RT_SPI_3WIRE; /* 4线,双向传输 */ // spi_config.mode |= RT_SPI_CPHA; /* 第二边沿采样 */ // spi_config.mode |= RT_SPI_CPOL; /* 空闲高电平 */ // spi_config.mode |= RT_SPI_NO_CS; /* 禁用软件从机选择管理 */ // spi_config.mode |= RT_SPI_MSB; /* 高位在前 */ // spi_config.data_width = 8; /* 数据长度:8 */ // spi_config.max_hz = 2000000; /* 最快时钟频率 */ #define ES_C_SPI_CLK_POL_HIGH RT_SPI_CPOL #define ES_C_SPI_CLK_POL_LOW !RT_SPI_CPOL #define ES_C_SPI_CLK_PHA_FIRST !RT_SPI_CPHA #define ES_C_SPI_CLK_PHA_SECOND RT_SPI_CPHA #define ES_C_SPI_MSB RT_SPI_MSB #define ES_C_SPI_LSB RT_SPI_LSB #define ES_C_SPI_CS_LOW_LEVEL 0 #define ES_C_SPI_CS_HIGH_LEVEL 1 /* codes_main */ #ifndef ES_DEVICE_NAME_SPI0_BUS #define ES_DEVICE_NAME_SPI0_BUS "spi0" #endif #ifndef ES_DEVICE_NAME_SPI0_DEV0 #define ES_DEVICE_NAME_SPI0_DEV0 "spi00" #endif #ifndef ES_DEVICE_NAME_SPI1_BUS #define ES_DEVICE_NAME_SPI1_BUS "spi1" #endif #ifndef ES_DEVICE_NAME_SPI1_DEV0 #define ES_DEVICE_NAME_SPI1_DEV0 "spi10" #endif #define ES_SPI_CS_LEVEL ES_C_SPI_CS_LOW_LEVEL #ifndef ES_SPI0_CPHA_1_2 #define ES_SPI0_CPHA_1_2 ES_C_SPI_CLK_PHA_SECOND #endif #ifndef ES_SPI0_CPOL_H_L #define ES_SPI0_CPOL_H_L ES_C_SPI_CLK_POL_HIGH #endif #ifndef ES_SPI0_M_L_SB #define ES_SPI0_M_L_SB RT_SPI_MSB #endif #ifndef ES_SPI0_MAX_HZ #define ES_SPI0_MAX_HZ 2000000 #endif #ifndef ES_SPI0_NSS_PIN #define ES_SPI0_NSS_PIN 0xFFFFFFFF #endif #ifndef ES_SPI1_CPHA_1_2 #define ES_SPI1_CPHA_1_2 ES_C_SPI_CLK_PHA_SECOND #endif #ifndef ES_SPI1_CPOL_H_L #define ES_SPI1_CPOL_H_L ES_C_SPI_CLK_POL_HIGH #endif #ifndef ES_SPI1_M_L_SB #define ES_SPI1_M_L_SB RT_SPI_MSB #endif #ifndef ES_SPI1_MAX_HZ #define ES_SPI1_MAX_HZ 2000000 #endif #ifndef ES_SPI1_NSS_PIN #define ES_SPI1_NSS_PIN 0xFFFFFFFF #endif #define ES_SPI0_MASTER_SLAVE !RT_SPI_SLAVE #define ES_SPI0_WIRE_3_4 !RT_SPI_3WIRE #define ES_SPI0_CS RT_SPI_NO_CS #define ES_SPI0_DATA_W 8 #define ES_SPI1_MASTER_SLAVE !RT_SPI_SLAVE #define ES_SPI1_WIRE_3_4 !RT_SPI_3WIRE #define ES_SPI1_CS RT_SPI_NO_CS #define ES_SPI1_DATA_W 8 #endif