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資源簡介

android默認是沒有標準串口的api的,這個包增加了jni來訪問linux串口設備,以及增加java api來訪問,有完整的示例代碼。

資源截圖

代碼片段和文件信息

/*
????sercd:?RFC?2217?compliant?serial?port?redirector
????Copyright?2003-2008?Peter??strand??for?Cendio?AB
????Copyright?(C)?1999?-?2003?InfoTecna?s.r.l.
????Copyright?(C)?2001?2002?Trustees?of?Columbia?University
????in?the?City?of?New?York

????This?program?is?free?software;?you?can?redistribute?it?and/or?modify
????it?under?the?terms?of?the?GNU?General?Public?License?as?published?by
????the?Free?Software?Foundation;?either?version?2?of?the?License?or
????(at?your?option)?any?later?version.

????This?program?is?distributed?in?the?hope?that?it?will?be?useful
????but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
????MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
????GNU?General?Public?License?for?more?details.

????You?should?have?received?a?copy?of?the?GNU?General?Public?License
????along?with?this?program;?if?not?write?to?the?Free?Software
????Foundation?Inc.?675?Mass?Ave?Cambridge?MA?02139?USA.
*/

#ifdef?ANDROID

#include?“android.h“
#include?

static?jobject?ConvertToJava(JNIEnv?*env?ProxyState?newstate)
{

jclass?class?=?(*env)->FindClass(env?“gnu.sercd.SercdService$ProxyState“);

const?char?*name;
switch(newstate)
{
case?STATE_READY: name?=?“STATE_READY“; break;
case?STATE_CONNECTED: name?=?“STATE_CONNECTED“; break;
case?STATE_PORT_OPENED: name?=?“STATE_PORT_OPENED“; break;
case?STATE_STOPPED: name?=?“STATE_STOPPED“; break;
case?STATE_CRASHED: name?=?“STATE_CRASHED“; break;
}

jfieldID?fieldid?=?(*env)->GetStaticFieldID(
env
class
name
“Lgnu/sercd/SercdService$ProxyState;“);

return?(*env)->GetStaticobjectField(
env
class
fieldid);
}

void?ChangeState(JNIEnv?*env?jobject?thiz?ProxyState?newstate)
{

jclass?class?=?(*env)->GetobjectClass(
env
thiz);

jmethodID?methodid?=?(*env)->GetMethodID(
env
class
“ChangeState“
“(Lgnu/sercd/SercdService$ProxyState;)V“);

jvalue?value;
value.l?=?ConvertToJava(
env
newstate);

(*env)->CallVoidMethodA(
env
thiz
methodid
&value);
}

#endif?/*?ANDROID?*/

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