Mercurial Repositories > eric / file comparison
comparison: eric6/MicroPython/MicroPythonSerialPort.py
eric6/MicroPython/MicroPythonSerialPort.py
- branch
- micropython
- changeset 7077
- 3b7475b7a1ef
- parent 7070
- 3368ce0e7879
- child 7082
- ec199ef0cfc6
equal
deleted
inserted
replaced
| 7070:3368ce0e7879 | 7077:3b7475b7a1ef |
|---|---|
| 8 MicroPython devices. | 8 MicroPython devices. |
| 9 """ | 9 """ |
| 10 | 10 |
| 11 from __future__ import unicode_literals | 11 from __future__ import unicode_literals |
| 12 | 12 |
| 13 from PyQt5.QtCore import QIODevice, QTime | 13 from PyQt5.QtCore import QIODevice, QTime, QCoreApplication |
| 14 from PyQt5.QtSerialPort import QSerialPort | 14 from PyQt5.QtSerialPort import QSerialPort |
| 15 | 15 |
| 16 | 16 |
| 17 class MicroPythonSerialPort(QSerialPort): | 17 class MicroPythonSerialPort(QSerialPort): |
| 18 """ | 18 """ |
| 67 | 67 |
| 68 def closeSerialLink(self): | 68 def closeSerialLink(self): |
| 69 """ | 69 """ |
| 70 Public method to close the open serial connection. | 70 Public method to close the open serial connection. |
| 71 """ | 71 """ |
| 72 if self.__connceted: | 72 if self.__connected: |
| 73 self.close() | 73 self.close() |
| 74 | 74 |
| 75 self.__connected = False | 75 self.__connected = False |
| 76 | 76 |
| 77 def isConnected(self): | 77 def isConnected(self): |
| 93 @param size maximum data to be read | 93 @param size maximum data to be read |
| 94 @type int | 94 @type int |
| 95 @return bytes read from the device including the expected sequence | 95 @return bytes read from the device including the expected sequence |
| 96 @rtype bytes | 96 @rtype bytes |
| 97 """ | 97 """ |
| 98 from PyQt5.QtCore import QCoreApplication, QEventLoop | |
| 99 data = bytearray() | 98 data = bytearray() |
| 100 | 99 |
| 101 t = QTime() | 100 t = QTime() |
| 102 t.start() | 101 t.start() |
| 103 while True: | 102 while True: |
| 104 # TODO: check if this is still needed when used with a QThread | 103 QCoreApplication.processEvents() |
| 105 QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents) | |
| 106 ## if self.waitForReadyRead(self.__timeout): | |
| 107 c = bytes(self.read(1)) | 104 c = bytes(self.read(1)) |
| 108 if c: | 105 if c: |
| 109 data += c | 106 data += c |
| 110 if data.endswith(expected): | 107 if data.endswith(expected): |
| 111 break | 108 break |
| 113 break | 110 break |
| 114 # else: | 111 # else: |
| 115 # break | 112 # break |
| 116 if t.elapsed() > self.__timeout: | 113 if t.elapsed() > self.__timeout: |
| 117 break | 114 break |
| 118 ## else: | |
| 119 ## break | |
| 120 | 115 |
| 121 return bytes(data) | 116 return bytes(data) |
