玄武设备栈：IO扩展芯片：GPIO 更多...

#include <xwcd/ds/standard.h>
#include <xwcd/ds/iochip/chip.h>

gpio.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:

#define	XWDS_IOCHIP_GPIO_PORT(p) (p)

#define	XWDS_IOCHIP_GPIO_PIN(n) (1U << ((xwu32_t)(n)))

#define	XWDS_IOCHIP_GPIO_PIN_MASK(n) (XWDS_IOCHIP_GPIO_PIN(n) - 1U)

enum	xwds_iochip_gpio_pin_em { XWDS_IOCHIP_GPIO_PIN_0 = (1U << ((xwu32_t)( 0 ))) , XWDS_IOCHIP_GPIO_PIN_1 = (1U << ((xwu32_t)( 1 ))) , XWDS_IOCHIP_GPIO_PIN_2 = (1U << ((xwu32_t)( 2 ))) , XWDS_IOCHIP_GPIO_PIN_3 = (1U << ((xwu32_t)( 3 ))) , XWDS_IOCHIP_GPIO_PIN_4 = (1U << ((xwu32_t)( 4 ))) , XWDS_IOCHIP_GPIO_PIN_5 = (1U << ((xwu32_t)( 5 ))) , XWDS_IOCHIP_GPIO_PIN_6 = (1U << ((xwu32_t)( 6 ))) , XWDS_IOCHIP_GPIO_PIN_7 = (1U << ((xwu32_t)( 7 ))) , XWDS_IOCHIP_GPIO_PIN_8 = (1U << ((xwu32_t)( 8 ))) , XWDS_IOCHIP_GPIO_PIN_9 = (1U << ((xwu32_t)( 9 ))) , XWDS_IOCHIP_GPIO_PIN_10 = (1U << ((xwu32_t)( 10 ))) , XWDS_IOCHIP_GPIO_PIN_11 = (1U << ((xwu32_t)( 11 ))) , XWDS_IOCHIP_GPIO_PIN_12 = (1U << ((xwu32_t)( 12 ))) , XWDS_IOCHIP_GPIO_PIN_13 = (1U << ((xwu32_t)( 13 ))) , XWDS_IOCHIP_GPIO_PIN_14 = (1U << ((xwu32_t)( 14 ))) , XWDS_IOCHIP_GPIO_PIN_15 = (1U << ((xwu32_t)( 15 ))) , XWDS_IOCHIP_GPIO_PIN_16 = (1U << ((xwu32_t)( 16 ))) , XWDS_IOCHIP_GPIO_PIN_17 = (1U << ((xwu32_t)( 17 ))) , XWDS_IOCHIP_GPIO_PIN_18 = (1U << ((xwu32_t)( 18 ))) , XWDS_IOCHIP_GPIO_PIN_19 = (1U << ((xwu32_t)( 19 ))) , XWDS_IOCHIP_GPIO_PIN_20 = (1U << ((xwu32_t)( 20 ))) , XWDS_IOCHIP_GPIO_PIN_21 = (1U << ((xwu32_t)( 21 ))) , XWDS_IOCHIP_GPIO_PIN_22 = (1U << ((xwu32_t)( 22 ))) , XWDS_IOCHIP_GPIO_PIN_23 = (1U << ((xwu32_t)( 23 ))) , XWDS_IOCHIP_GPIO_PIN_24 = (1U << ((xwu32_t)( 24 ))) , XWDS_IOCHIP_GPIO_PIN_25 = (1U << ((xwu32_t)( 25 ))) , XWDS_IOCHIP_GPIO_PIN_26 = (1U << ((xwu32_t)( 26 ))) , XWDS_IOCHIP_GPIO_PIN_27 = (1U << ((xwu32_t)( 27 ))) , XWDS_IOCHIP_GPIO_PIN_28 = (1U << ((xwu32_t)( 28 ))) , XWDS_IOCHIP_GPIO_PIN_29 = (1U << ((xwu32_t)( 29 ))) , XWDS_IOCHIP_GPIO_PIN_30 = (1U << ((xwu32_t)( 30 ))) , XWDS_IOCHIP_GPIO_PIN_31 = (1U << ((xwu32_t)( 31 ))) }
	XWDS IOCHIP GPIO PIN 枚举更多...

xwer_t	xwds_iochip_gpio_req (struct xwds_iochip *iochip, xwid_t port, xwsq_t pinmask, xwtm_t to)
	XWDS API：申请IO扩展芯片的GPIO

xwer_t	xwds_iochip_gpio_rls (struct xwds_iochip *iochip, xwid_t port, xwsq_t pinmask, xwtm_t to)
	XWDS API：释放IO扩展芯片的GPIO

xwer_t	xwds_iochip_gpio_cfg (struct xwds_iochip iochip, xwid_t port, xwsq_t pinmask, void cfg, xwtm_t to)
	XWDS API：配置IO扩展芯片的GPIO

xwer_t	xwds_iochip_gpio_set (struct xwds_iochip *iochip, xwid_t port, xwsq_t pinmask, xwtm_t to)
	XWDS API：将IO扩展芯片的GPIO设置为高电平

xwer_t	xwds_iochip_gpio_reset (struct xwds_iochip *iochip, xwid_t port, xwsq_t pinmask, xwtm_t to)
	XWDS API：将IO扩展芯片的GPIO设置为低电平

xwer_t	xwds_iochip_gpio_toggle (struct xwds_iochip *iochip, xwid_t port, xwsq_t pinmask, xwtm_t to)
	XWDS API：翻转IO扩展芯片的GPIO电平

xwer_t	xwds_iochip_gpio_output (struct xwds_iochip *iochip, xwid_t port, xwsq_t pinmask, xwsq_t out, xwtm_t to)
	XWDS API：并行输出多个IO扩展芯片的GPIO

xwer_t	xwds_iochip_gpio_input (struct xwds_iochip iochip, xwid_t port, xwsq_t pinmask, xwsq_t inbuf, xwtm_t to)
	XWDS API：并行读取多个IO扩展芯片的GPIO

详细描述

玄武设备栈：IO扩展芯片：GPIO

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.

在文件 gpio.h 中定义.