rt_device_set_rx_indicate(can_dev, can_rx_call); #ifdef RT_CAN_USING_HDR struct rt_can_filter_item items[5] = { RT_CAN_FILTER_ITEM_INIT(0x100, 0, 0, 0, 0x700, RT_NULL, RT_NULL), /std,match ID:0x1000x1ff,hdr 为 - 1,设置默认过滤表/ RT_CAN_FILTER_ITEM_INIT(0x300, 0,...
rt_device_set_rx_indicate(can_dev, can_rx_call); #ifdef RT_CAN_USING_HDR struct rt_can_filter_item items[5] = { RT_CAN_FILTER_ITEM_INIT(0x100, 0, 0, 0, 0x700, RT_NULL, RT_NULL), /* std,match ID:0x100~0x1ff,hdr 为 - 1,设置默认过滤表 */ RT_CAN_FILTER_ITEM_INIT(0x3...
rt_device_set_rx_indicate(can_dev, can_rx_call); #ifdef RT_CAN_USING_HDR struct rt_can_filter_item items[5] = { RT_CAN_FILTER_ITEM_INIT(0x100, 0, 0, 0, 0x700, RT_NULL, RT_NULL), /std,match ID:0x1000x1ff,hdr 为 - 1,设置默认过滤表/ RT_CAN_FILTER_ITEM_INIT(0x300, 0,...
struct rt_can_msg rxmsg = {0};/* 设置接收回调函数 */ rt_device_set_rx_indicate(can_dev, ...
rt_sem_release(&rx_sem); return RT_EOK; } static void can_rx_thread(void *parameter) { int i; rt_err_t res; struct rt_can_msg rxmsg = {0}; /* 设置接收回调函数 */ rt_device_set_rx_indicate(can_dev, can_rx_call);
struct rt_can_msg msg = { 0 }; msg.id = nodeid; msg.ide = RT_CAN_STDID; /* 标准格式 / msg.rtr = RT_CAN_DTR; / 数据帧 / msg.len = 6; / 数据长度为 8 / / 待发送的 8 字节数据 / msg.data[0] = cmd; msg.data[1] = cmd >> 8; msg.data[2] = speed&0x000000ff;...
intregister_candev(structnet_device *dev);voidunregister_candev(structnet_device *dev); CAN设备是一个网络设备,注册到网络子系统中: register_candev ->初始化网络设备rtnl_link_ops为can_link_ops。 ->netif_carrier_off ->register_netdev
MaxVV SmartHomeCAN http://arduino.ru/forum/proekty/ocherednoi-umnyi-dom-na-etot-raz-modulnaya-sistema - SmartHomeCAN/can_struct.h at master · graynet-dev/SmartHomeCAN
static int sja1000_release(struct inode *inode, struct file *file) { } 该函数进程完成对设备占有权的释放,释放后,其他的进程就可以访问这个设备了。 8)编写sja1000_init(void):void sja1000_init(void) { } CAN设备初始化函数 该函数完成设备在LINUX内核中的登记。并完成对sja1000初始化。 Sja1000寄存器配置...
设备驱动功能层类似于字符设备,struct net_device结构体也提供了一个操作函数集struct net_device_ops来描述对网卡的各种操作。...源码分析笔者基于的是 S5PV210 的 DM9000 驱动,会大体上对 DM9000 的驱动源码进行分析, 分析源码位于DM9000 源码 platform 框架分析 DM9000 的驱动是基于 platform...架构实现,首先从 ...