SPI Flash W25Qxx Device 更多...

#include <xwos/standard.h>
#include <xwcd/ds/spi/peripheral.h>

device.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

结构体
struct	xwds_w25qxx_cmd
	W25QXX Flash 命令更多...

struct	xwds_w25qxx_parameter
	W25QXX Flash 参数更多...

struct	xwds_w25qxx
	W25QXX Flash 设备更多...

宏定义
#define	XWDS_W25QXX_CMD_MAX_PAYLOAD 256U

枚举
enum	xwds_w25qxx_cmd_em { XWDS_W25QXX_CMD_WRITE_DISABLE , XWDS_W25QXX_CMD_WRITE_ENABLE , XWDS_W25QXX_CMD_READ_STATUS_REG_1 , XWDS_W25QXX_CMD_READ_STATUS_REG_2 , XWDS_W25QXX_CMD_READ_STATUS_REG_3 , XWDS_W25QXX_CMD_WRITE_STATUS_REG_1 , XWDS_W25QXX_CMD_WRITE_STATUS_REG_2 , XWDS_W25QXX_CMD_WRITE_STATUS_REG_3 , XWDS_W25QXX_CMD_READ_DATA , XWDS_W25QXX_CMD_FAST_READ_DATA , XWDS_W25QXX_CMD_SET_READ_PARAMETERS , XWDS_W25QXX_CMD_PAGE_PROGRAM , XWDS_W25QXX_CMD_32KBLOCK_ERASE , XWDS_W25QXX_CMD_64KBLOCK_ERASE , XWDS_W25QXX_CMD_SECTOR_ERASE , XWDS_W25QXX_CMD_CHIP_ERASE , XWDS_W25QXX_CMD_POWER_DOWN , XWDS_W25QXX_CMD_RELEASE_POWER_DOWN , XWDS_W25QXX_CMD_UNIQUE_ID , XWDS_W25QXX_CMD_MANUFACTURER_DEVICE_ID , XWDS_W25QXX_CMD_JEDEC_DEVICE_ID , XWDS_W25QXX_CMD_ENTER_4BYTE_ADDR_MODE , XWDS_W25QXX_CMD_EXIT_4BYTE_ADDR_MODE , XWDS_W25QXX_CMD_ENTER_QPI_MODE , XWDS_W25QXX_CMD_EXIT_QPI_MODE , XWDS_W25QXX_CMD_ENABLE_RESET , XWDS_W25QXX_CMD_RESET , XWDS_W25QXX_CMD_NUM }
	W25QXX Flash 指令枚举更多...

enum	w25q_mid_em { XWDS_W25Q80_MID = 0xEF13 , XWDS_W25Q16_MID = 0xEF14 , XWDS_W25Q32_MID = 0xEF15 , XWDS_W25Q64_MID = 0xEF16 , XWDS_W25Q128_MID = 0xEF17 , XWDS_W25Q256_MID = 0xEF18 }
	W25QXX Flash MID 枚举更多...

enum	xwds_w25qxx_sr_idx_em { XWDS_W25QXX_SR_1 , XWDS_W25QXX_SR_2 , XWDS_W25QXX_SR_3 , XWDS_W25QXX_SR_NUM }
	W25QXX Flash SR寄存器序号更多...

enum	xwds_w25qxx_sr1_bit_em { XWDS_W25QXX_SR1_BUSY = 0x1U , XWDS_W25QXX_SR1_WEL = 0x2U , XWDS_W25QXX_SR1_BP0 = 0x4U , XWDS_W25QXX_SR1_BP1 = 0x8U , XWDS_W25QXX_SR1_BP2 = 0x10U , XWDS_W25QXX_SR1_TB = 0x20U , XWDS_W25QXX_SR1_SEC = 0x40U , XWDS_W25QXX_SR1_SRP = 0x80U }
	W25QXX Flash SR1 位枚举更多...

enum	xwds_w25qxx_sr2_bit_em { XWDS_W25QXX_SR2_SRL = 0x1U , XWDS_W25QXX_SR2_QE = 0x2U , XWDS_W25QXX_SR2_R2 = 0x4U , XWDS_W25QXX_SR2_LB1 = 0x8U , XWDS_W25QXX_SR2_LB2 = 0x10U , XWDS_W25QXX_SR2_LB3 = 0x20U , XWDS_W25QXX_SR2_CMP = 0x40U , XWDS_W25QXX_SR2_SUS = 0x80U }
	W25QXX Flash SR2 位枚举更多...

enum	xwds_w25qxx_sr3_bit_em { XWDS_W25QXX_SR3_R0 = 0x1U , XWDS_W25QXX_SR3_R1 = 0x2U , XWDS_W25QXX_SR3_WPS = 0x4U , XWDS_W25QXX_SR3_R3 = 0x8U , XWDS_W25QXX_SR3_R4 = 0x10U , XWDS_W25QXX_SR3_DRV0 = 0x20U , XWDS_W25QXX_SR3_DRV1 = 0x40U , XWDS_W25QXX_SR3_HR = 0x80U }
	W25QXX Flash SR3 位枚举更多...

函数
void	xwds_w25qxx_construct (struct xwds_w25qxx *w25qxx)

void	xwds_w25qxx_destruct (struct xwds_w25qxx *w25qxx)

static xwer_t	xwds_w25qxx_grab (struct xwds_w25qxx *w25qxx)
	W25QXX API：增加对象的引用计数

static xwer_t	xwds_w25qxx_put (struct xwds_w25qxx *w25qxx)
	W25QXX API：减少对象的引用计数

详细描述

SPI Flash W25Qxx Device

作者

隐星魂 (Roy Sun) xwos@.nosp@m.xwos.nosp@m..tech

Copyright © 2015 xwos.tech, All Rights Reserved.
‍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.

注解

SPI总线配置：
- spip->bus 指明是SOC中的哪条SPI总线；
- 若需要支持API xwds_w25qxx_cfgbus() ，需要在配置 spip->buscfgid 指明 SPI总线配置的序号，SPI主机配置列表（ spip->bus->buscfg 数组）中必须要有此配置。

在文件 device.h 中定义.

结构体

宏定义

枚举

函数

详细描述