socketcan-goloang

模拟接收

 

模拟发送

 

package main

import (
    "context"
    "fmt"

    "go.einride.tech/can"
    "go.einride.tech/can/pkg/candevice"
    "go.einride.tech/can/pkg/socketcan"
)

func main() {
    // linux系统设置
    // sudo ip link add dev can0 type vcan //添加can0网卡
    // sudo ip link set dev can0 up //开启can0
    // https://github.com/einride/can-go

    // Setting up a CAN interface
    d, _ := candevice.New("can0")
    d.SetBitrate(250000)
    d.SetUp()
    defer d.SetDown()

    connSend, _ := socketcan.DialContext(context.Background(), "can", "can0")

    // 创建 CAN 帧
    frame := can.Frame{
        ID:     0x701,                                                    // 设置消息 ID
        Length: uint8(8),                                                 // 数据长度（最大 8）
        Data:   [8]uint8{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, // 数据部分（设置您的数据）
    }

    tx := socketcan.NewTransmitter(connSend)
    _ = tx.TransmitFrame(context.Background(), frame)

    // cansend can0 123#DEADBEEF //发送（标准帧,数据帧,ID:123,date:DEADBEEF）
    connRecv, _ := socketcan.DialContext(context.Background(), "can", "can0")

    recv := socketcan.NewReceiver(connRecv)
    for recv.Receive() {
        frame := recv.Frame()
        fmt.Printf("Received: ID=%x Data=%v\n", frame.ID, frame.Data)
    }
}