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Commit 8a9b506

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author
George Kankava
committed
multiple code improvements: squid:CommentedOutCodeLine, squid:S1118, squid:S00117, squid:S1155
1 parent 3058740 commit 8a9b506

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-55
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+44
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‎it.baeyens.arduino.core/src/it/baeyens/arduino/communication/ArduinoSerial.java‎

Lines changed: 44 additions & 55 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,9 @@
1818
import it.baeyens.arduino.common.Const;
1919

2020
public class ArduinoSerial {
21+
22+
private ArduinoSerial() {}
23+
2124
/**
2225
* This method resets arduino based on setting the baud rate. Used for due,
2326
* Leonardo and others
@@ -53,36 +56,36 @@ public static boolean reset_Arduino_by_baud_rate(String ComPort, int baudrate, l
5356
* Waits for a serial port to appear. It is assumed that the default comport
5457
* is not available on the system
5558
*
56-
* @param OriginalPorts
59+
* @param originalPorts
5760
* The ports available on the system
5861
* @param defaultComPort
5962
* The port to return if no new com port is found
6063
* @return the new comport if found else the defaultComPort
6164
*/
62-
public static String wait_for_com_Port_to_appear(MessageConsoleStream console, Vector<String> OriginalPorts,
65+
public static String wait_for_com_Port_to_appear(MessageConsoleStream console, Vector<String> originalPorts,
6366
String defaultComPort) {
6467

6568
Vector<String> NewPorts;
6669
Vector<String> NewPortsCopy;
6770

6871
// wait for port to disappear and appear
69-
int NumTries = 0;
70-
int MaxTries = 40; // wait for max 10 seconds as arduino does
72+
int numTries = 0;
73+
int maxTries = 40; // wait for max 10 seconds as arduino does
7174
int delayMs = 250;
72-
int PrefNewPortsCopySize = -10;
75+
int prefNewPortsCopySize = -10;
7376
do {
7477

7578
NewPorts = Serial.list();
7679

7780
NewPortsCopy = new Vector<>(NewPorts);
78-
for (int i = 0; i < OriginalPorts.size(); i++) {
79-
NewPortsCopy.remove(OriginalPorts.get(i));
81+
for (int i = 0; i < originalPorts.size(); i++) {
82+
NewPortsCopy.remove(originalPorts.get(i));
8083
}
8184

8285
/* dump the serial ports to the console */
8386
console.print("PORTS {"); //$NON-NLS-1$
84-
for (int i = 0; i < OriginalPorts.size(); i++) {
85-
console.print(' ' + OriginalPorts.get(i) + ',');
87+
for (int i = 0; i < originalPorts.size(); i++) {
88+
console.print(' ' + originalPorts.get(i) + ',');
8689
}
8790
console.print("} / {"); //$NON-NLS-1$
8891
for (int i = 0; i < NewPorts.size(); i++) {
@@ -97,18 +100,18 @@ public static String wait_for_com_Port_to_appear(MessageConsoleStream console, V
97100

98101
// code to capture the case: the com port reappears with a name that
99102
// was in the original list
100-
int NewPortsCopySize = NewPorts.size();
101-
if ((NewPortsCopy.size() == 0) && (NewPortsCopySize == PrefNewPortsCopySize + 1)) {
103+
int newPortsCopySize = NewPorts.size();
104+
if ((NewPortsCopy.isEmpty()) && (newPortsCopySize == prefNewPortsCopySize + 1)) {
102105
console.println(Messages.ArduinoSerial_Comport_Appeared_and_disappeared);
103106
return defaultComPort;
104107
}
105-
PrefNewPortsCopySize = NewPortsCopySize;
108+
prefNewPortsCopySize = newPortsCopySize;
106109

107-
if (NumTries++ > MaxTries) {
110+
if (numTries++ > maxTries) {
108111
console.println(Messages.ArduinoSerial_Comport_is_not_behaving_as_expected);
109112
return defaultComPort;
110113
}
111-
if (NewPortsCopy.size() == 0) // wait a while before we do the next
114+
if (NewPortsCopy.isEmpty()) // wait a while before we do the next
112115
// try
113116
{
114117
try {
@@ -118,10 +121,10 @@ public static String wait_for_com_Port_to_appear(MessageConsoleStream console, V
118121
// code
119122
}
120123
}
121-
} while (NewPortsCopy.size() == 0);
124+
} while (NewPortsCopy.isEmpty());
122125

123126
console.println(
124-
Messages.ArduinoSerial_Comport_reset_took + (NumTries * delayMs) + Messages.ArduinoSerial_miliseconds);
127+
Messages.ArduinoSerial_Comport_reset_took + (numTries * delayMs) + Messages.ArduinoSerial_miliseconds);
125128
return NewPortsCopy.get(0);
126129
}
127130

@@ -158,38 +161,33 @@ public static boolean ToggleDTR(Serial serialPort, long delay) {
158161
*
159162
* @param project
160163
* The project related to the com port to reset
161-
* @param ComPort
164+
* @param comPort
162165
* The name of the com port to reset
163166
* @return The com port to upload to
164167
*/
165168
public static String makeArduinoUploadready(MessageConsoleStream console, IProject project, String configName,
166-
String ComPort) {
167-
// ArduinoProperties arduinoProperties = new ArduinoProperties(project);
169+
String comPort) {
168170
boolean use_1200bps_touch = Common
169171
.getBuildEnvironmentVariable(project, configName, Const.ENV_KEY_UPLOAD_USE_1200BPS_TOUCH, Const.FALSE)
170172
.equalsIgnoreCase(Const.TRUE);
171-
// boolean bDisableFlushing = Common
172-
// .getBuildEnvironmentVariable(project, configName,
173-
// Const.ENV_KEY_upload_disable_flushing, Const.FALSE)
174-
// .equalsIgnoreCase(Const.TRUE);
175-
boolean bwait_for_upload_port = Common
173+
boolean bWaitForUploadPort = Common
176174
.getBuildEnvironmentVariable(project, configName, Const.ENV_KEY_WAIT_FOR_UPLOAD_PORT, Const.FALSE)
177175
.equalsIgnoreCase(Const.TRUE);
178176
String boardName = Common.getBuildEnvironmentVariable(project, configName, Const.ENV_KEY_JANTJE_BOARD_NAME,
179177
Const.EMPTY_STRING);
180-
String upload_protocol = Common.getBuildEnvironmentVariable(project, configName, Const.ENV_KEY_UPLOAD_PROTOCOL,
178+
String uploadProtocol = Common.getBuildEnvironmentVariable(project, configName, Const.ENV_KEY_UPLOAD_PROTOCOL,
181179
Const.EMPTY_STRING);
182180
/* Teensy uses halfkay protocol and does not require a reset */
183-
if (upload_protocol.equalsIgnoreCase("halfkay")) { //$NON-NLS-1$
184-
return ComPort;
181+
if (uploadProtocol.equalsIgnoreCase("halfkay")) { //$NON-NLS-1$
182+
return comPort;
185183
}
186184
/* end of Teensy and halfkay */
187185
if (use_1200bps_touch) {
188186
// Get the list of the current com serial ports
189187
console.println(Messages.ArduinoSerial_Using_12000bps_touch);
190-
Vector<String> OriginalPorts = Serial.list();
188+
Vector<String> originalPorts = Serial.list();
191189

192-
if (!reset_Arduino_by_baud_rate(ComPort, 1200, 300) /* || */) {
190+
if (!reset_Arduino_by_baud_rate(comPort, 1200, 300) /* || */) {
193191
console.println(Messages.ArduinoSerial_reset_failed);
194192

195193
} else {
@@ -202,58 +200,49 @@ public static String makeArduinoUploadready(MessageConsoleStream console, IProje
202200
// ignore error
203201
}
204202
}
205-
if (bwait_for_upload_port) {
206-
String NewComport = wait_for_com_Port_to_appear(console, OriginalPorts, ComPort);
207-
console.println(Messages.ArduinoSerial_Using_comport + NewComport
203+
if (bWaitForUploadPort) {
204+
String newComport = wait_for_com_Port_to_appear(console, originalPorts, comPort);
205+
console.println(Messages.ArduinoSerial_Using_comport + newComport
208206
+ Messages.ArduinoSerial_From_Now_Onwards);
209207
console.println(Messages.ArduinoSerial_Ending_reset);
210-
return NewComport;
208+
return newComport;
211209
}
212210
}
213-
console.println(Messages.ArduinoSerial_Continuing_to_use + ComPort);
211+
console.println(Messages.ArduinoSerial_Continuing_to_use + comPort);
214212
console.println(Messages.ArduinoSerial_Ending_reset);
215-
return ComPort;
213+
return comPort;
216214
}
217215

218216
// connect to the serial port
219217
console.println(Messages.ArduinoSerial_reset_dtr_toggle);
220218
Serial serialPort;
221219
try {
222-
serialPort = new Serial(ComPort, 9600);
220+
serialPort = new Serial(comPort, 9600);
223221
} catch (Exception e) {
224222
e.printStackTrace();
225223
Common.log(new Status(IStatus.WARNING, Const.CORE_PLUGIN_ID,
226-
Messages.ArduinoSerial_exception_while_opening_seral_port + ComPort, e));
227-
console.println(Messages.ArduinoSerial_exception_while_opening_seral_port + ComPort);
228-
console.println(Messages.ArduinoSerial_Continuing_to_use + ComPort);
224+
Messages.ArduinoSerial_exception_while_opening_seral_port + comPort, e));
225+
console.println(Messages.ArduinoSerial_exception_while_opening_seral_port + comPort);
226+
console.println(Messages.ArduinoSerial_Continuing_to_use + comPort);
229227
console.println(Messages.ArduinoSerial_Ending_reset);
230-
return ComPort;
231-
// throw new RunnerException(e.getMessage());
228+
return comPort;
232229
}
233230
if (!serialPort.IsConnected()) {
234231
Common.log(new Status(IStatus.WARNING, Const.CORE_PLUGIN_ID,
235-
Messages.ArduinoSerial_unable_to_open_serial_port + ComPort, null));
236-
console.println(Messages.ArduinoSerial_exception_while_opening_seral_port + ComPort);
237-
console.println(Messages.ArduinoSerial_Continuing_to_use + ComPort);
232+
Messages.ArduinoSerial_unable_to_open_serial_port + comPort, null));
233+
console.println(Messages.ArduinoSerial_exception_while_opening_seral_port + comPort);
234+
console.println(Messages.ArduinoSerial_Continuing_to_use + comPort);
238235
console.println(Messages.ArduinoSerial_Ending_reset);
239-
return ComPort;
236+
return comPort;
240237
}
241238

242-
// if (!bDisableFlushing) {
243-
// // Cleanup the serial buffer
244-
// console.println(Messages.ArduinoSerial_Flushing_buffer);
245-
// flushSerialBuffer(serialPort);// I wonder is this code on the right
246-
// // place (I mean before the reset?;
247-
// // shouldn't it be after?)
248-
// }
249-
// reset arduino
250239
console.println(Messages.ArduinoSerial_23);
251240
ToggleDTR(serialPort, 100);
252241

253242
serialPort.dispose();
254-
console.println(Messages.ArduinoSerial_Continuing_to_use + ComPort);
243+
console.println(Messages.ArduinoSerial_Continuing_to_use + comPort);
255244
console.println(Messages.ArduinoSerial_Ending_reset);
256-
return ComPort;
245+
return comPort;
257246

258247
}
259248
}

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