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zhushanglei
GnssServer
Commits
c9863a30
Commit
c9863a30
authored
May 06, 2022
by
zhushanglei
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gps服务分开,服务端,客户端
parent
64c1d88f
Changes
3
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3 changed files
with
1 addition
and
140 deletions
+1
-140
TcpClientHandler.java
src/main/java/client/TcpClientHandler.java
+1
-1
TcpServer.java
src/main/java/server/TcpServer.java
+0
-1
TcpServerHandler.java
src/main/java/server/TcpServerHandler.java
+0
-138
No files found.
src/main/java/client/TcpClientHandler.java
View file @
c9863a30
...
@@ -31,7 +31,7 @@ public class TcpClientHandler extends SimpleChannelInboundHandler<Object> {
...
@@ -31,7 +31,7 @@ public class TcpClientHandler extends SimpleChannelInboundHandler<Object> {
if
(-
2
==
flag
){
if
(-
2
==
flag
){
openComm
();
openComm
();
}
}
Thread
.
sleep
(
50
00
);
//休眠0.02秒,等待下位机传送数据到串口。如果不休眠,直接再次使用port.bytesAvailable()函数会因为下位机还没有返回数据而返回-1,并跳出循环导致数据没读完。休眠时间可以自行调试,时间越长,单次读取到的数据越多。
Thread
.
sleep
(
2
00
);
//休眠0.02秒,等待下位机传送数据到串口。如果不休眠,直接再次使用port.bytesAvailable()函数会因为下位机还没有返回数据而返回-1,并跳出循环导致数据没读完。休眠时间可以自行调试,时间越长,单次读取到的数据越多。
String
result
=
readComm
(
serialPort
);
String
result
=
readComm
(
serialPort
);
if
(
null
==
result
){
if
(
null
==
result
){
openComm
();
openComm
();
...
...
src/main/java/server/TcpServer.java
View file @
c9863a30
...
@@ -94,7 +94,6 @@ public class TcpServer {
...
@@ -94,7 +94,6 @@ public class TcpServer {
}
}
// 关闭端口
// 关闭端口
protected
static
void
shutdown
()
{
protected
static
void
shutdown
()
{
TcpServerHandler
.
closeComm
();
workerGroup
.
shutdownGracefully
();
workerGroup
.
shutdownGracefully
();
bossGroup
.
shutdownGracefully
();
bossGroup
.
shutdownGracefully
();
}
}
...
...
src/main/java/server/TcpServerHandler.java
View file @
c9863a30
...
@@ -61,144 +61,6 @@ public class TcpServerHandler extends SimpleChannelInboundHandler<Object> {
...
@@ -61,144 +61,6 @@ public class TcpServerHandler extends SimpleChannelInboundHandler<Object> {
v
.
writeAndFlush
(
msg
.
toString
());
v
.
writeAndFlush
(
msg
.
toString
());
});
});
}
}
// String writeData = msg.toString(); //要发送的字符串
// byte[] bytes = writeData.getBytes();//将字符串转换为字节数组
// int flag = writeComm(serialPort, bytes);
// if(-2 == flag){
// openComm();
// }
// Thread.sleep(5000);//休眠0.02秒,等待下位机传送数据到串口。如果不休眠,直接再次使用port.bytesAvailable()函数会因为下位机还没有返回数据而返回-1,并跳出循环导致数据没读完。休眠时间可以自行调试,时间越长,单次读取到的数据越多。
// String result = readComm(serialPort);
// if(null == result){
// openComm();
// }
// logger.info("**COM口读出数据<<start:" + result +">>end");
// sendGnss(result);
}
private
void
sendGnss
(
String
msg
)
{
try
{
if
(
null
==
msg
||
""
.
equals
(
msg
)){
logger
.
info
(
"COM口未读出数据"
);
return
;
}
String
[]
gnss
=
msg
.
split
(
"\\r\\n"
);
logger
.
info
(
"gnss[0]"
+
gnss
[
0
]);
logger
.
info
(
"gnss[1]"
+
gnss
[
1
]);
SimplePoint
simplePoint
=
new
SimplePoint
();
GpsDto
gpsDto
=
new
GpsDto
();
for
(
int
i
=
0
;
i
<
gnss
.
length
;
i
++
){
if
(
"$"
.
equals
(
gnss
[
i
].
substring
(
0
,
1
))
&&
gnss
[
i
].
contains
(
"GGA"
)){
//GNSS 定位信息
String
[]
gga
=
gnss
[
i
].
split
(
","
);
logger
.
info
(
"gga"
+
gga
.
toString
());
if
(
gga
.
length
==
15
){
if
(
""
.
equals
(
gga
[
2
])){
return
;
}
double
y
=
Double
.
parseDouble
(
gga
[
2
].
substring
(
0
,
2
))
+
Double
.
parseDouble
(
gga
[
2
].
substring
(
2
,
gga
[
2
].
length
()
-
2
))
/
60
d
;
double
x
=
Double
.
parseDouble
(
gga
[
4
].
substring
(
0
,
3
))
+
Double
.
parseDouble
(
gga
[
4
].
substring
(
3
,
gga
[
4
].
length
()
-
3
))
/
60
d
;
double
elevation
=
Double
.
parseDouble
(
gga
[
9
])
+
Double
.
parseDouble
(
gga
[
11
]);
logger
.
info
(
"接收当前的经度"
+
x
+
"纬度"
+
y
+
"海拔"
+
elevation
);
simplePoint
.
setX
(
x
);
simplePoint
.
setY
(
y
);
gpsDto
.
setName
(
TcpServer
.
deviceId
);
gpsDto
.
setTime
(
new
Date
());
gpsDto
.
setLocation
(
simplePoint
);
}
}
else
if
(
"$"
.
equals
(
gnss
[
i
].
substring
(
0
,
1
))
&&
gnss
[
i
].
contains
(
"VTG"
)){
//地面速度信息
String
[]
vtg
=
gnss
[
i
].
split
(
","
);
if
(
vtg
.
length
==
10
){
if
(
""
.
equals
(
vtg
[
5
])){
return
;
}
double
sulv0
=
Double
.
parseDouble
(
vtg
[
5
].
toString
());
double
sulv1
=
Double
.
parseDouble
(
vtg
[
7
].
toString
());
gpsDto
.
setGndRate
(
sulv1
);
logger
.
info
(
"接收当前的地面速率"
+
sulv0
+
"节"
+
sulv1
+
"km/h"
);
}
}
}
String
jsonObject
=
JSON
.
toJSONString
(
gpsDto
);
String
result
=
post
(
TcpClientHandler
.
serverUrl
,
jsonObject
);
logger
.
info
(
result
);
}
catch
(
IOException
e
)
{
e
.
printStackTrace
();
logger
.
error
(
e
.
getMessage
());
}
}
private
OkHttpClient
client
=
new
OkHttpClient
();
String
post
(
String
url
,
String
json
)
throws
IOException
{
RequestBody
body
=
RequestBody
.
create
(
json
,
MediaType
.
get
(
"application/json; charset=utf-8"
));
Request
request
=
new
Request
.
Builder
()
.
url
(
url
)
.
post
(
body
)
.
build
();
try
(
Response
response
=
client
.
newCall
(
request
).
execute
())
{
return
response
.
body
().
string
();
}
}
private
static
SerialPort
serialPort
;
public
static
SerialPort
openComm
()
{
SerialPort
[]
serialPorts
=
SerialPort
.
getCommPorts
();
//查找所有串口
for
(
SerialPort
port:
serialPorts
){
System
.
out
.
println
(
"PortName:"
+
port
.
getSystemPortName
());
//打印串口名称,如COM4
System
.
out
.
println
(
"PortDesc:"
+
port
.
getPortDescription
());
//打印串口类型,如USB Serial
System
.
out
.
println
(
"PortDescriptivePortName:"
+
port
.
getDescriptivePortName
());
//打印串口的完整类型,如USB-SERIAL CH340(COM4)
if
(
port
.
getSystemPortName
().
equalsIgnoreCase
(
"COM1"
)){
serialPort
=
port
;
}
}
serialPort
.
setBaudRate
(
115200
);
//设置波特率为112500
serialPort
.
setComPortTimeouts
(
SerialPort
.
TIMEOUT_READ_BLOCKING
|
SerialPort
.
TIMEOUT_WRITE_BLOCKING
,
1000
,
1000
);
//设置超时
serialPort
.
setRTS
();
//设置RTS。也可以设置DTR
serialPort
.
setFlowControl
(
SerialPort
.
FLOW_CONTROL_DISABLED
);
//设置串口的控制流,可以设置为disabled,或者CTS, RTS/CTS, DSR, DTR/DSR, Xon, Xoff, Xon/Xoff等
serialPort
.
setComPortParameters
(
115200
,
8
,
SerialPort
.
ONE_STOP_BIT
,
SerialPort
.
NO_PARITY
);
//一次性设置所有的串口参数,第一个参数为波特率,默认9600;第二个参数为每一位的大小,默认8,可以输入5到8之间的值;第三个参数为停止位大小,只接受内置常量,可以选择(ONE_STOP_BIT, ONE_POINT_FIVE_STOP_BITS, TWO_STOP_BITS);第四位为校验位,同样只接受内置常量,可以选择 NO_PARITY, EVEN_PARITY, ODD_PARITY, MARK_PARITY,SPACE_PARITY。
if
(!
serialPort
.
isOpen
()){
boolean
isCommOpeded
=
serialPort
.
openPort
();
//判断串口是否打开,如果没打开,就打开串口。打开串口的函数会返回一个boolean值,用于表明串口是否成功打开了
logger
.
info
(
"COM口是否打开: "
+
isCommOpeded
);
}
// serialPort.closePort();//关闭串口。该函数同样会返回一个boolean值,表明串口是否成功关闭
return
serialPort
;
}
public
static
void
closeComm
(){
if
(
null
!=
serialPort
)
serialPort
.
closePort
();
}
private
int
writeComm
(
SerialPort
serialPort
,
byte
[]
data
)
throws
InterruptedException
{
// if(serialPort == null || !serialPort.isOpen()){
// logger.info("COM口未打开");
// return -2;
// }
int
result
=
serialPort
.
writeBytes
(
data
,
data
.
length
);
//将字节数组全部写入串口
if
(
result
!=
-
1
){
logger
.
info
(
"COM口已成功写入数据"
);
}
else
{
logger
.
error
(
"COM口写数据失败"
);
}
return
result
;
}
private
String
readComm
(
SerialPort
serialPort
)
{
// if (serialPort == null || !serialPort.isOpen()) {
// logger.error("COM口未打开");
// return null;
// }
String
readData
=
""
;
while
(
serialPort
.
bytesAvailable
()>
0
){
//循环读取所有的返回数据。如果可读取数据长度为0或-1,则停止读取
byte
[]
newData
=
new
byte
[
serialPort
.
bytesAvailable
()];
//创建一个字节数组,长度为可读取的字节长度
int
numRead
=
serialPort
.
readBytes
(
newData
,
newData
.
length
);
//将串口中可读取的数据读入字节数组,返回值为本次读取到的字节长度
String
newDataString
=
new
String
(
newData
);
//将新数据转为字符串
readData
=
readData
+
newDataString
;
//组合字符串
}
return
readData
;
}
}
@Override
@Override
...
...
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