--- a/eric6/MicroPython/MicroPythonFileSystem.py Mon Jul 22 19:19:06 2019 +0200
+++ b/eric6/MicroPython/MicroPythonFileSystem.py Mon Jul 22 20:17:33 2019 +0200
@@ -12,6 +12,7 @@
import ast
import time
import stat
+import os
from PyQt5.QtCore import pyqtSlot, pyqtSignal, QObject, QThread
@@ -34,6 +35,7 @@
<li>rm: remove a file from the connected device</li>
<li>mkdir: create a new directory</li>
<li>rmdir: remove an empty directory</li>
+ <li>version: get version info about MicroPython</li>
</ul>
"""
def __init__(self, parent=None):
@@ -303,7 +305,7 @@
if err:
raise IOError(self.__shortError(err))
- def put(self, hostFileName, deviceFileName):
+ def put(self, hostFileName, deviceFileName=None):
"""
Public method to copy a local file to the connected device.
@@ -315,9 +317,31 @@
@rtype bool
@exception IOError raised to indicate an issue with the device
"""
- # TODO: not implemented yet
+ if not os.path.isfile(hostFileName):
+ raise IOError("No such file: {0}".format(hostFileName))
+
+ with open(hostFileName, "rb") as hostFile:
+ content = hostFile.read()
+
+ if not deviceFileName:
+ deviceFileName = os.path.basename(hostFileName)
+
+ commands = [
+ "fd = open('{0}', 'wb')".format(deviceFileName),
+ "f = fd.write",
+ ]
+ while content:
+ chunk = content[:64]
+ commands.append("f(" + repr(chunk) + ")")
+ content = content[64:]
+ commands.append("fd.close()")
+
+ out, err = self.__execute(commands)
+ if err:
+ raise IOError(self.__shortError(err))
+ return True
- def get(self, deviceFileName, hostFileName):
+ def get(self, deviceFileName, hostFileName=None):
"""
Public method to copy a file from the connected device.
@@ -329,7 +353,117 @@
@rtype bool
@exception IOError raised to indicate an issue with the device
"""
- # TODO: not implemented yet
+ if not hostFileName:
+ hostFileName = deviceFileName
+
+ commands = [
+ "\n".join([
+ "try:",
+ " from microbit import uart as u",
+ "except ImportError:",
+ " try:",
+ " from machine import UART",
+ " u = UART(0, {0})".format(115200),
+ " except Exception:",
+ " try:",
+ " from sys import stdout as u",
+ " except Exception:",
+ " raise Exception('Could not find UART module in"
+ " device.')",
+ ]),
+ "f = open('{0}', 'rb')".format(deviceFileName),
+ "r = f.read",
+ "result = True",
+ "\n".join([
+ "while result:",
+ " result = r(32)"
+ " if result:",
+ " u.write(result)",
+ ]),
+ "f.close()",
+ ]
+ out, err = self.__execute(commands)
+ if err:
+ raise IOError(self.__shortError(err))
+
+ # write the received bytes to the local file
+ with open(hostFileName, "wb") as hostFile:
+ hostFile.write(out)
+ return True
+
+ # TODO: add rsync function
+
+ def version(self):
+ """
+ Public method to get the MicroPython version information of the
+ connected device.
+
+ @return dictionary containing the version information
+ @rtype dict
+ @exception ValueError raised to indicate that the device might not be
+ running MicroPython or there was an issue parsing the output
+ """
+ commands = [
+ "import os",
+ "print(os.uname())",
+ ]
+ try:
+ out, err = self.__execute(commands)
+ if err:
+ raise ValueError(self.__shortError(err))
+ except ValueError:
+ # just re-raise it
+ raise
+ except Exception:
+ # Raise a value error to indicate being unable to find something
+ # on the device that will return parseable information about the
+ # version. It doesn't matter what the error is, it just needs to
+ # report a failure with the expected ValueError exception.
+ raise ValueError("Unable to determine version information.")
+
+ rawOutput = out.decode("utf-8").strip()
+ rawOutput = rawOutput[1:-1]
+ items = rawOutput.split(",")
+ result = {}
+ for item in items:
+ key, value = item.strip().split("=")
+ result[key.strip()] = value.strip()[1:-1]
+ return result
+
+ def syncTime(self):
+ """
+ Public method to set the time of the connected device to the local
+ computer's time.
+
+ @exception IOError raised to indicate an issue with the device
+ """
+ now = time.localtime(time.time())
+ commands = [
+ "\n".join([
+ "def set_time(rtc_time):",
+ " rtc = None",
+ " try:", # Pyboard (it doesn't have machine.RTC())
+ " import pyb",
+ " rtc = pyb.RTC()",
+ " rtc.datetime(rtc_time)",
+ " except:",
+ " try:",
+ " import machine",
+ " rtc = machine.RTC()",
+ " try:", # ESP8266 uses rtc.datetime()
+ " rtc.datetime(rtc_time)",
+ " except:", # ESP32 uses rtc.init()
+ " rtc.init(rtc_time)",
+ " except:",
+ " pass",
+ ]),
+ "set_time({0})".format((now.tm_year, now.tm_mon, now.tm_mday,
+ now.tm_wday + 1, now.tm_hour, now.tm_min,
+ now.tm_sec, 0))
+ ]
+ out, err = self.__execute(commands)
+ if err:
+ raise IOError(self.__shortError(err))
class MicroPythonFileManager(QObject):
@@ -341,17 +475,35 @@
name, mode, size and time for each directory entry
@signal currentDir(dirname) emitted to report the current directory of the
device
+ @signal getFileDone(deviceFile, localFile) emitted after the file was
+ fetched from the connected device and written to the local file system
+ @signal putFileDone(localFile, deviceFile) emitted after the file was
+ copied to the connected device
+ @signal deleteFileDone(deviceFile) emitted after the file has been deleted
+ on the connected device
@signal longListFilesFailed(exc) emitted with a failure message to indicate
a failed long listing operation
@signal currentDirFailed(exc) emitted with a failure message to indicate
that the current directory is not available
+ @signal getFileFailed(exc) emitted with a failure message to indicate that
+ the file could not be fetched
+ @signal putFileFailed(exc) emitted with a failure message to indicate that
+ the file could not be copied
+ @signal deleteFileFailed(exc) emitted with a failure message to indicate
+ that the file could not be deleted on the device
"""
longListFiles = pyqtSignal(tuple)
currentDir = pyqtSignal(str)
+ getFileDone = pyqtSignal(str, str)
+ putFileDone = pyqtSignal(str, str)
+ deleteFileDone = pyqtSignal(str)
longListFilesFailed = pyqtSignal(str)
currentDirFailed = pyqtSignal(str)
+ getFileFailed = pyqtSignal(str)
+ putFileFailed = pyqtSignal(str)
+ deleteFileFailed = pyqtSignal(str)
def __init__(self, port, parent=None):
"""
@@ -386,7 +538,7 @@
@pyqtSlot(str)
def lls(self, dirname):
"""
- Public method to get a long listing of the given directory.
+ Public slot to get a long listing of the given directory.
@param dirname name of the directory to list
@type str
@@ -405,13 +557,65 @@
@pyqtSlot()
def pwd(self):
"""
- Public method to get the current directory of the device.
+ Public slot to get the current directory of the device.
"""
try:
pwd = self.__fs.pwd()
self.currentDir.emit(pwd)
except Exception as exc:
self.currentDirFailed.emit(str(exc))
+
+ @pyqtSlot(str)
+ @pyqtSlot(str, str)
+ def get(self, deviceFileName, hostFileName=""):
+ """
+ Public slot to get a file from the connected device.
+
+ @param deviceFileName name of the file on the device
+ @type str
+ @param hostFileName name of the local file
+ @type str
+ """
+ if hostFileName and os.path.isdir(hostFileName):
+ # only a local directory was given
+ hostFileName = os.path.join(hostFileName,
+ os.path.basename(deviceFileName))
+ try:
+ self.__fs.get(deviceFileName, hostFileName)
+ self.getFileDone.emit(deviceFileName, hostFileName)
+ except Exception as exc:
+ self.getFileFailed.emit(str(exc))
+
+ @pyqtSlot(str)
+ @pyqtSlot(str, str)
+ def put(self, hostFileName, deviceFileName=""):
+ """
+ Public slot to put a file onto the device.
+
+ @param hostFileName name of the local file
+ @type str
+ @param deviceFileName name of the file on the connected device
+ @type str
+ """
+ try:
+ self.__fs.put(hostFileName, deviceFileName)
+ self.putFileDone(hostFileName, deviceFileName)
+ except Exception as exc:
+ self.putFileFailed(str(exc))
+
+ @pyqtSlot(str)
+ def delete(self, deviceFileName):
+ """
+ Public slot to delete a file on the device.
+
+ @param deviceFileName name of the file on the connected device
+ @type str
+ """
+ try:
+ self.__fs.rm(deviceFileName)
+ self.deleteFileDone.emit(deviceFileName)
+ except Exception as exc:
+ self.deleteFileFailed(str(exc))
##################################################################
## Utility methods below
@@ -442,7 +646,7 @@
return stat.filemode(mode)
-def decoratedName(name, mode):
+def decoratedName(name, mode, isDir=False):
"""
Function to decorate the given name according to the given mode.
@@ -450,10 +654,12 @@
@type str
@param mode mode value
@type int
+ @param isDir flag indicating that name is a directory
+ @type bool
@return decorated file or directory name
@rtype str
"""
- if stat.S_ISDIR(mode):
+ if stat.S_ISDIR(mode) or isDir:
# append a '/' for directories
return name + "/"
else:
