xwds_iochip_driver结构体 参考

BSP中需要提供的IO扩展芯片设备驱动函数表 更多...

#include <chip.h>

xwds_iochip_driver 的协作图:

成员变量
struct xwds_driver	base
xwer_t(*	gpio_req )(struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)
xwer_t(*	gpio_rls )(struct xwds_iochip *, xwid_t, xwid_t, xwtm_t)
xwer_t(*	gpio_cfg )(struct xwds_iochip *, xwid_t, xwsq_t, void *, xwtm_t)
xwer_t(*	gpio_output )(struct xwds_iochip *, xwid_t, xwsq_t, xwsq_t, xwtm_t)
xwer_t(*	gpio_set )(struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)
xwer_t(*	gpio_reset )(struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)
xwer_t(*	gpio_toggle )(struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)
xwer_t(*	gpio_input )(struct xwds_iochip *, xwid_t, xwsq_t, xwsq_t *, xwtm_t)

详细描述

BSP中需要提供的IO扩展芯片设备驱动函数表

在文件 chip.h 第 52 行定义.

结构体成员变量说明

base

struct xwds_driver xwds_iochip_driver::base

C语言面向对象：继承struct xwds_driver

在文件 chip.h 第 53 行定义.

gpio_cfg

xwer_t(* xwds_iochip_driver::gpio_cfg) (struct xwds_iochip *, xwid_t, xwsq_t, void *, xwtm_t)

配置GPIO

在文件 chip.h 第 63 行定义.

gpio_input

xwer_t(* xwds_iochip_driver::gpio_input) (struct xwds_iochip *, xwid_t, xwsq_t, xwsq_t *, xwtm_t)

读取GPIO上的输入

在文件 chip.h 第 85 行定义.

gpio_output

xwer_t(* xwds_iochip_driver::gpio_output) (struct xwds_iochip *, xwid_t, xwsq_t, xwsq_t, xwtm_t)

输出GPIO

在文件 chip.h 第 68 行定义.

gpio_req

xwer_t(* xwds_iochip_driver::gpio_req) (struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)

申请GPIO

在文件 chip.h 第 55 行定义.

gpio_reset

xwer_t(* xwds_iochip_driver::gpio_reset) (struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)

将GPIO置为低电平

在文件 chip.h 第 77 行定义.

gpio_rls

xwer_t(* xwds_iochip_driver::gpio_rls) (struct xwds_iochip *, xwid_t, xwid_t, xwtm_t)

释放GPIO

在文件 chip.h 第 59 行定义.

gpio_set

xwer_t(* xwds_iochip_driver::gpio_set) (struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)

将GPIO置为高电平

在文件 chip.h 第 73 行定义.

gpio_toggle

xwer_t(* xwds_iochip_driver::gpio_toggle) (struct xwds_iochip *, xwid_t, xwsq_t, xwtm_t)

反转GPIO电平

在文件 chip.h 第 81 行定义.

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该结构体的文档由以下文件生成:

• xwcd/ds/iochip/chip.h