手动发送dbus signal或method_call

说明:
(1)--print-reply: 带有该参数打印方法返回值
(2)--type:类型,比如signal;method_call
(3)--dest:目的地
(4)path: /com/dbus/app
(5)interface: com.dbus.method.avs
(6)member: ptzf_cur
1.type=signal
发送:gs-dbus-send --system --type=signal /com/dbus/app com.dbus.signal.to.gui.configuration_code_result int32:11
返回:signal sender=:1.11 -> dest=(null destination) serial=2 path=/com/dbus/app; interface=com.dbus.signal.to.gui; member=configuration_code_result
2.type=method_call
发送:gs-dbus-send --system --print-reply --type=method_call --dest=com.dbus.avs /com/dbus/app com.dbus.method.avs.ptzf_cur
返回:
method call sender=:1.3 -> dest=com.dbus.avs serial=42 path=/com/dbus/app; interface=com.dbus.method.avs; member=ptzf_cur
method return sender=:1.7 -> dest=:1.20 reply_serial=2
int32 0
int32 0
int32 0
int32 592899

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