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Linux evtest未给出扫描值_Linux_X11_Embedded Linux_Xorg - Fatal编程技术网

Linux evtest未给出扫描值

Linux evtest未给出扫描值,linux,x11,embedded-linux,xorg,Linux,X11,Embedded Linux,Xorg,我在我的装备中使用evtest来查看硬键遥控器中按钮按下的键值。得到的输出如下所示 *** ^[[15~Event: time 1447340367.872317, type 4 (EV_MSC), code 4 (MSC_SCAN) Event: time 1447340367.872329, type 1 (EV_KEY), code 63 (KEY_F5), value 1 Event: time 1447340367.872330, -------------- SYN_REPORT

我在我的装备中使用evtest来查看硬键遥控器中按钮按下的键值。得到的输出如下所示

***
^[[15~Event: time 1447340367.872317, type 4 (EV_MSC), code 4 (MSC_SCAN) 
Event: time 1447340367.872329, type 1 (EV_KEY), code 63 (KEY_F5), value 1
Event: time 1447340367.872330, -------------- SYN_REPORT ------------
Event: time 1447340367.913953, type 4 (EV_MSC), code 4 (MSC_SCAN) 
Event: time 1447340367.913966, type 1 (EV_KEY), code 63 (KEY_F5), value 0
Event: time 1447340367.913967, -------------- SYN_REPORT ------------
^[[AEvent: time 1447340404.421715, type 4 (EV_MSC), code 4 (MSC_SCAN)
Event: time 1447340404.421734, type 1 (EV_KEY), code 103 (KEY_UP), value 1
Event: time 1447340404.421735, -------------- SYN_REPORT ------------
Event: time 1447340404.444706, type 4 (EV_MSC), code 4 (MSC_SCAN)
Event: time 1447340404.444710, type 1 (EV_KEY), code 103 (KEY_UP), value 0
在我的供应商所在地,同样的产量也在不断增加

&&&&&&&&&&&
^[[15~Event: time 1447340367.872317, type 4 (EV_MSC), code 4 (MSC_SCAN), value 7003e
Event: time 1447340367.872329, type 1 (EV_KEY), code 63 (KEY_F5), value 1
Event: time 1447340367.872330, -------------- SYN_REPORT ------------
Event: time 1447340367.913953, type 4 (EV_MSC), code 4 (MSC_SCAN), value 7003e
Event: time 1447340367.913966, type 1 (EV_KEY), code 63 (KEY_F5), value 0
Event: time 1447340367.913967, -------------- SYN_REPORT ------------
^[[AEvent: time 1447340404.421715, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70052
Event: time 1447340404.421734, type 1 (EV_KEY), code 103 (KEY_UP), value 1
Event: time 1447340404.421735, -------------- SYN_REPORT ------------
Event: time 1447340404.444706, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70052
Event: time 1447340404.444710, type 1 (EV_KEY), code 103 (KEY_UP), value 0
&&&&&&&&&&&

^[[15~Event: time 1447340367.872317, type 4 (EV_MSC), code 4 (MSC_SCAN), **value 7003e**

我的linux装备上没有扫描值,您知道如何获取吗?

您可能需要在系统上更新evtest的版本。快速浏览一下evtest的代码,就会发现版本1.27及以上总是打印值;早期版本可能不会这样做。

rig?硬键遥控器?供应商你能更清楚地了解一下具体的配置或者你想做什么吗?@JvO,为了更清楚地说明rig是基于Linux操作系统的目标,我让蓝牙遥控器通过AVRCP配置文件发送数据,AVRCP配置文件可以与我的目标系统配对,在putty中,我可以在evtest运行时看到此日志。当我说供应商时,他是第三方人员,正在配对USB emulator HID设备并连接到他的linux机器,并收到第二次按键提示,在他的日志中显示按键扫描值,而在我的目标中,没有显示按键扫描值,这是我的疑问。我怎么能在我的目标中看到密钥扫描值?我的linux目标中有evtest-1.30-1.1.i586.rpm,有没有比这更新的版本,如果有,我可以知道在哪里下载吗?刚才用evtest-1.31-2.1.3.i586.rpm检查过,即使没有运气得到密钥扫描值。。。顺便问一下,钥匙码还不够吗?你需要扫描码有什么特别的原因吗?是的,我需要这个扫描码,因为对于一些HID键KEY_PLAYCD,KEY_POWER2,KEY\ u FAVORITES这些键在标准HID KEY table Linux或Windows键盘中不可用…这些键特定于我们的应用程序Bluetooth remote,因此供应商需要扫描码值来将这些键添加到HID映射中。