transceiver.c 文件参考

玄武设备栈：CAN：总线接收器 更多...

#include <xwcd/ds/standard.h>
#include <string.h>
#include <xwos/lib/xwlog.h>
#include <xwos/lib/xwaop.h>
#include <xwcd/ds/can/transceiver.h>

transceiver.c 的引用(Include)关系图:

浏览源代码.

函数
static xwer_t	xwds_cantrcv_vop_probe (struct xwds_cantrcv *cantrcv)
	XWDS VOP：探测CAN接收器
static xwer_t	xwds_cantrcv_vop_remove (struct xwds_cantrcv *cantrcv)
	XWDS VOP：移除CAN接收器
static xwer_t	xwds_cantrcv_vop_start (struct xwds_cantrcv *cantrcv)
	XWDS VOP：启动CAN接收器
static xwer_t	xwds_cantrcv_vop_stop (struct xwds_cantrcv *cantrcv)
	XWDS VOP：停止CAN接收器
static xwer_t	xwds_cantrcv_vop_suspend (struct xwds_cantrcv *cantrcv)
	XWDS VOP：暂停CAN接收器
static xwer_t	xwds_cantrcv_vop_resume (struct xwds_cantrcv *cantrcv)
	XWDS VOP：继续CAN接收器
void	xwds_cantrcv_construct (struct xwds_cantrcv *cantrcv)
	XWDS API：CAN接收器的构造函数
void	xwds_cantrcv_destruct (struct xwds_cantrcv *cantrcv)
	XWDS API：CAN接收器对象的析构函数
xwer_t	xwds_cantrcv_grab (struct xwds_cantrcv *cantrcv)
	XWDS API：增加对象的引用计数
xwer_t	xwds_cantrcv_put (struct xwds_cantrcv *cantrcv)
	XWDS API：减少对象的引用计数
xwer_t	xwds_cantrcv_set_opmode (struct xwds_cantrcv *cantrcv, xwsq_t opmode)
	XWDS API：设置CAN接收器的运行模式
void	xwds_cantrcv_get_opmode (struct xwds_cantrcv *cantrcv, xwsq_t *opmode)
	XWDS API：设置CAN接收器的模式
xwer_t	xwds_cantrcv_enable_wkup (struct xwds_cantrcv *cantrcv)
	XWDS API：开启CAN接收器的唤醒
xwer_t	xwds_cantrcv_disable_wkup (struct xwds_cantrcv *cantrcv)
	XWDS API：关闭CAN接收器的唤醒
void	xwds_cantrcv_set_wkup_isr (struct xwds_cantrcv *cantrcv, xwds_cantrcv_wkup_isr_f isr)
	XWDS API：设置唤醒中断的回调函数
void	xwds_cantrcv_get_wkuprs (struct xwds_cantrcv *cantrcv, xwsq_t *wkuprs)
	XWDS API：获取CAN接收器的唤醒原因
void	xwds_cantrcv_clear_wkuprs (struct xwds_cantrcv *cantrcv)
	XWDS API：清除CAN接收器的唤醒原因
void	xwds_cantrcv_drvcb_wakeup_notification (struct xwds_cantrcv *cantrcv)
	CAN接收器回调函数：CAN接收器的唤醒通知

变量
const struct xwds_virtual_operation	xwds_cantrcv_vop

详细描述

玄武设备栈：CAN：总线接收器

作者

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

版权所有

• 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 transceiver.c 中定义.

函数说明

xwds_cantrcv_vop_probe()

static xwer_t xwds_cantrcv_vop_probe ( struct xwds_cantrcv *  cantrcv )

static

XWDS VOP：探测CAN接收器

参数

[in]

cantrcv

CAN接收器对象指针

在文件 transceiver.c 第 90 行定义.

{
        xwer_t rc;
 
        XWDS_VALIDATE(cantrcv, "nullptr", -EFAULT);
        XWDS_VALIDATE(cantrcv->cfg, "nullptr", -EFAULT);
 
        rc = xwds_device_vop_probe(&cantrcv->bc.dev);
        return rc;
}

函数调用图:

xwds_cantrcv_vop_remove()

static xwer_t xwds_cantrcv_vop_remove ( struct xwds_cantrcv *  cantrcv )

static

XWDS VOP：移除CAN接收器

参数

[in]

cantrcv

CAN接收器对象指针

在文件 transceiver.c 第 106 行定义.

{
        xwer_t rc;
 
        XWDS_VALIDATE(cantrcv, "nullptr", -EFAULT);
        XWDS_VALIDATE(cantrcv->cfg, "nullptr", -EFAULT);
 
        rc = xwds_device_vop_remove(&cantrcv->bc.dev);
        return rc;
}

函数调用图:

xwds_cantrcv_vop_resume()

static xwer_t xwds_cantrcv_vop_resume ( struct xwds_cantrcv *  cantrcv )

static

XWDS VOP：继续CAN接收器

参数

[in]

cantrcv

CAN接收器对象指针

在文件 transceiver.c 第 183 行定义.

{
        xwer_t rc;
 
        XWDS_VALIDATE(cantrcv, "nullptr", -EFAULT);
 
        rc = xwds_device_vop_resume(&cantrcv->bc.dev);
        return rc;
}

函数调用图:

xwds_cantrcv_vop_start()

static xwer_t xwds_cantrcv_vop_start ( struct xwds_cantrcv *  cantrcv )

static

XWDS VOP：启动CAN接收器

参数

[in]

cantrcv

CAN接收器对象指针

<No error

在文件 transceiver.c 第 122 行定义.

{
        xwer_t rc;
 
        XWDS_VALIDATE(cantrcv, "nullptr", -EFAULT);
        XWDS_VALIDATE(cantrcv->cfg, "nullptr", -EFAULT);
 
        rc = xwds_device_vop_start(&cantrcv->bc.dev);
        if (rc < 0) {
                goto err_dev_vop_start;
        }
        cantrcv->wkuprs = XWDS_CANTRCV_WKUPRS_NONE;
        rc = xwds_cantrcv_set_opmode(cantrcv, cantrcv->cfg->init_opmode);
        if (rc < 0) {
                goto err_set_opmode;
        }
        return XWOK;
 
err_set_opmode:
        xwds_device_vop_stop(&cantrcv->bc.dev);
err_dev_vop_start:
        return rc;
}

函数调用图:

xwds_cantrcv_vop_stop()

static xwer_t xwds_cantrcv_vop_stop ( struct xwds_cantrcv *  cantrcv )

static

XWDS VOP：停止CAN接收器

参数

[in]

cantrcv

CAN接收器对象指针

在文件 transceiver.c 第 151 行定义.

{
        xwer_t rc;
 
        XWDS_VALIDATE(cantrcv, "nullptr", -EFAULT);
 
        rc = xwds_device_vop_stop(&cantrcv->bc.dev);
        return rc;
}

函数调用图:

xwds_cantrcv_vop_suspend()

static xwer_t xwds_cantrcv_vop_suspend ( struct xwds_cantrcv *  cantrcv )

static

XWDS VOP：暂停CAN接收器

参数

[in]

cantrcv

CAN接收器对象指针

在文件 transceiver.c 第 168 行定义.

{
        xwer_t rc;
 
        XWDS_VALIDATE(cantrcv, "nullptr", -EFAULT);
 
        rc = xwds_device_vop_suspend(&cantrcv->bc.dev);
        return rc;
}

函数调用图:

变量说明

xwds_cantrcv_vop

const struct xwds_virtual_operation xwds_cantrcv_vop

初始值:

= {
        .probe = (void *)xwds_cantrcv_vop_probe,
        .remove = (void *)xwds_cantrcv_vop_remove,
        .start = (void *)xwds_cantrcv_vop_start,
        .stop = (void *)xwds_cantrcv_vop_stop,
 
        .suspend = (void *)xwds_cantrcv_vop_suspend,
        .resume = (void *)xwds_cantrcv_vop_resume,
 
}

在文件 transceiver.c 第 47 行定义.