77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-05-08 LJ the first version
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*/
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#ifndef APPLICATIONS_FRAM_MB85RS_H_
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#define APPLICATIONS_FRAM_MB85RS_H_
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <drv_common.h>
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#include <board.h>
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#include "drv_spi.h"
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//#include "drv_gpio.h"
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//频率
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#define MB85RS_SPICLOCK 20000000
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//MB85RS64命令
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#define REG_READ_COMMAND 0x03 //读数据
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#define REG_WRITE_COMMAND 0x02 //写数据
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#define REG_WRITE_ENABLE 0x06 //写使能
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#define REG_WRITE_DISABLE 0x04 //写失能
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#define REG_READ_STATUS 0x05 //读取状态寄存器
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#define REG_WRITE_STATUS 0x01 //写入状态寄存器
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#define REG_READ_DEVICE_ID 0x9F
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//初始化
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void spi_flash_mb85rs_init(void);
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/**
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* 读取ID
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*/
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void mb85rs_read_id();
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/**
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* 读取字节
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* @param read_addr
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* @param read_buff
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* @param read_bytes
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*/
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rt_uint8_t mb85rs_read_bytes(rt_uint16_t read_addr, rt_uint8_t *read_buff, rt_uint16_t read_bytes);
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/**
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* 写多字节
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* @param write_addr
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* @param write_buff
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* @param write_bytes
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*/
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rt_uint8_t mb85rs_write_bytes(rt_uint16_t write_addr, rt_uint8_t *write_buff, rt_uint16_t write_bytes);
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/**
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* 写使能
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* @param select
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*/
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void mb85rs_write_enable(rt_uint8_t select);
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/**
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* 读取状态
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* @return
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*/
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rt_uint8_t mb85rs_read_status(void);
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/**
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* 写状态寄存器
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* @param write_data
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*/
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void mb85rs_write_status(rt_uint8_t write_data);
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#endif /* APPLICATIONS_FRAM_MB85RS_H_ */
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