commit - /dev/null
commit + 14896738922dfd63a4e35e856756c82b560cf92f
blob - /dev/null
blob + c38fa4e005685a861be5fdbe8fcbb03f84a216b0 (mode 644)
--- /dev/null
+++ .gitignore
+.idea
+*.iml
blob - /dev/null
blob + 46dd6e334d883d98711240f309ba925ac23f7b1a (mode 755)
--- /dev/null
+++ mpy-miniterm.py
+#!/usr/bin/env python
+#
+# Very simple serial terminal, modified for downloading code onto MicroPython devices
+#
+# Adapted from miniterm, part of pySerial. https://github.com/pyserial/pyserial
+# (C)2002-2015 Chris Liechti <cliechti@gmx.net>
+# MicroPython additions by Jeff Gough <mpy@jeffreygough.com>
+#
+# SPDX-License-Identifier: BSD-3-Clause
+import platform
+import codecs
+import os
+import sys
+import threading
+import subprocess
+import hashlib
+import binascii
+import time
+import stat
+
+import serial
+from serial.tools.list_ports import comports
+from serial.tools import hexlify_codec
+
+import replcontrol
+
+# pylint: disable=wrong-import-order,wrong-import-position
+
+codecs.register(lambda c: hexlify_codec.getregentry() if c == 'hexlify' else None)
+global_var = {"platform":platform.system()}
+
+try:
+ raw_input
+except NameError:
+ # pylint: disable=redefined-builtin,invalid-name
+ raw_input = input # in python3 it's "raw"
+ unichr = chr
+
+
+def key_description(character):
+ """generate a readable description for a key"""
+ ascii_code = ord(character)
+ if ascii_code < 32:
+ return 'Ctrl+{:c}'.format(ord('@') + ascii_code)
+ else:
+ return repr(character)
+
+def sha256(fn):
+ hash_sha256 = hashlib.sha256()
+ try:
+ f = open(fn, 'rb')
+ while True:
+ c = f.read(1024)
+ if not c:
+ break
+ hash_sha256.update(c)
+ return binascii.hexlify(hash_sha256.digest())
+ except (OSError, IOError):
+ return None
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+class ConsoleBase(object):
+ """OS abstraction for console (input/output codec, no echo)"""
+
+ def __init__(self):
+ if sys.version_info >= (3, 0):
+ self.byte_output = sys.stdout.buffer
+ else:
+ self.byte_output = sys.stdout
+ self.output = sys.stdout
+
+ def setup(self):
+ """Set console to read single characters, no echo"""
+
+ def cleanup(self):
+ """Restore default console settings"""
+
+ def getkey(self):
+ """Read a single key from the console"""
+ return None
+
+ def write_bytes(self, byte_string):
+ """Write bytes (already encoded)"""
+ self.byte_output.write(byte_string)
+ self.byte_output.flush()
+
+ def write(self, text):
+ """Write string"""
+ self.output.write(text)
+ self.output.flush()
+
+ def cancel(self):
+ """Cancel getkey operation"""
+
+ # - - - - - - - - - - - - - - - - - - - - - - - -
+ # context manager:
+ # switch terminal temporary to normal mode (e.g. to get user input)
+
+ def __enter__(self):
+ self.cleanup()
+ return self
+
+ def __exit__(self, *args, **kwargs):
+ self.setup()
+
+
+if os.name == 'nt': # noqa
+ import msvcrt
+ import ctypes
+
+ class Out(object):
+ """file-like wrapper that uses os.write"""
+
+ def __init__(self, fd):
+ self.fd = fd
+
+ def flush(self):
+ pass
+
+ def write(self, s):
+ os.write(self.fd, s)
+
+ class Console(ConsoleBase):
+ def __init__(self):
+ super(Console, self).__init__()
+ self._saved_ocp = ctypes.windll.kernel32.GetConsoleOutputCP()
+ self._saved_icp = ctypes.windll.kernel32.GetConsoleCP()
+ ctypes.windll.kernel32.SetConsoleOutputCP(65001)
+ ctypes.windll.kernel32.SetConsoleCP(65001)
+ self.output = codecs.getwriter('UTF-8')(Out(sys.stdout.fileno()), 'replace')
+ # the change of the code page is not propagated to Python, manually fix it
+ sys.stderr = codecs.getwriter('UTF-8')(Out(sys.stderr.fileno()), 'replace')
+ sys.stdout = self.output
+ self.output.encoding = 'UTF-8' # needed for input
+
+ def __del__(self):
+ ctypes.windll.kernel32.SetConsoleOutputCP(self._saved_ocp)
+ ctypes.windll.kernel32.SetConsoleCP(self._saved_icp)
+
+ def getkey(self):
+ while True:
+ z = msvcrt.getwch()
+ if z == unichr(13):
+ return unichr(10)
+ elif z in (unichr(0), unichr(0x0e)): # functions keys, ignore
+ msvcrt.getwch()
+ else:
+ return z
+
+ def cancel(self):
+ # CancelIo, CancelSynchronousIo do not seem to work when using
+ # getwch, so instead, send a key to the window with the console
+ hwnd = ctypes.windll.kernel32.GetConsoleWindow()
+ ctypes.windll.user32.PostMessageA(hwnd, 0x100, 0x0d, 0)
+
+elif os.name == 'posix':
+ import atexit
+ import termios
+ import fcntl
+
+ class Console(ConsoleBase):
+ def __init__(self):
+ super(Console, self).__init__()
+ self.fd = sys.stdin.fileno()
+ self.old = termios.tcgetattr(self.fd)
+ atexit.register(self.cleanup)
+ if sys.version_info < (3, 0):
+ self.enc_stdin = codecs.getreader(sys.stdin.encoding)(sys.stdin)
+ else:
+ self.enc_stdin = sys.stdin
+
+ def setup(self):
+ new = termios.tcgetattr(self.fd)
+ new[3] = new[3] & ~termios.ICANON & ~termios.ECHO & ~termios.ISIG
+ new[6][termios.VMIN] = 1
+ new[6][termios.VTIME] = 0
+ termios.tcsetattr(self.fd, termios.TCSANOW, new)
+
+ def getkey(self):
+ c = self.enc_stdin.read(1)
+ if c == unichr(0x7f):
+ c = unichr(8) # map the BS key (which yields DEL) to backspace
+ return c
+
+ def cancel(self):
+ fcntl.ioctl(self.fd, termios.TIOCSTI, b'\0')
+
+ def cleanup(self):
+ termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.old)
+
+else:
+ raise NotImplementedError(
+ 'Sorry no implementation for your platform ({}) available.'.format(sys.platform))
+
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+class Transform(object):
+ """do-nothing: forward all data unchanged"""
+ def rx(self, text):
+ """text received from serial port"""
+ return text
+
+ def tx(self, text):
+ """text to be sent to serial port"""
+ return text
+
+ def echo(self, text):
+ """text to be sent but displayed on console"""
+ return text
+
+
+class CRLF(Transform):
+ """ENTER sends CR+LF"""
+
+ def tx(self, text):
+ return text.replace('\n', '\r\n')
+
+
+class CR(Transform):
+ """ENTER sends CR"""
+
+ def rx(self, text):
+ return text.replace('\r', '\n')
+
+ def tx(self, text):
+ return text.replace('\n', '\r')
+
+
+class LF(Transform):
+ """ENTER sends LF"""
+
+
+class NoTerminal(Transform):
+ """remove typical terminal control codes from input"""
+
+ REPLACEMENT_MAP = dict((x, 0x2400 + x) for x in range(32) if unichr(x) not in '\r\n\b\t')
+ REPLACEMENT_MAP.update(
+ {
+ 0x7F: 0x2421, # DEL
+ 0x9B: 0x2425, # CSI
+ })
+
+ def rx(self, text):
+ return text.translate(self.REPLACEMENT_MAP)
+
+ echo = rx
+
+
+class NoControls(NoTerminal):
+ """Remove all control codes, incl. CR+LF"""
+
+ REPLACEMENT_MAP = dict((x, 0x2400 + x) for x in range(32))
+ REPLACEMENT_MAP.update(
+ {
+ 0x20: 0x2423, # visual space
+ 0x7F: 0x2421, # DEL
+ 0x9B: 0x2425, # CSI
+ })
+
+
+class Printable(Transform):
+ """Show decimal code for all non-ASCII characters and replace most control codes"""
+
+ def rx(self, text):
+ r = []
+ for c in text:
+ if ' ' <= c < '\x7f' or c in '\r\n\b\t':
+ r.append(c)
+ elif c < ' ':
+ r.append(unichr(0x2400 + ord(c)))
+ else:
+ r.extend(unichr(0x2080 + ord(d) - 48) for d in '{:d}'.format(ord(c)))
+ r.append(' ')
+ return ''.join(r)
+
+ echo = rx
+
+
+class Colorize(Transform):
+ """Apply different colors for received and echo"""
+
+ def __init__(self):
+ # XXX make it configurable, use colorama?
+ self.input_color = '\x1b[37m'
+ self.echo_color = '\x1b[31m'
+
+ def rx(self, text):
+ return self.input_color + text
+
+ def echo(self, text):
+ return self.echo_color + text
+
+
+class DebugIO(Transform):
+ """Print what is sent and received"""
+
+ def rx(self, text):
+ sys.stderr.write(' [RX:{!r}] '.format(text))
+ sys.stderr.flush()
+ return text
+
+ def tx(self, text):
+ sys.stderr.write(' [TX:{!r}] '.format(text))
+ sys.stderr.flush()
+ return text
+
+
+# other ideas:
+# - add date/time for each newline
+# - insert newline after: a) timeout b) packet end character
+
+EOL_TRANSFORMATIONS = {
+ 'crlf': CRLF,
+ 'cr': CR,
+ 'lf': LF,
+}
+
+TRANSFORMATIONS = {
+ 'direct': Transform, # no transformation
+ 'default': NoTerminal,
+ 'nocontrol': NoControls,
+ 'printable': Printable,
+ 'colorize': Colorize,
+ 'debug': DebugIO,
+}
+
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+def ask_for_port():
+ """\
+ Show a list of ports and ask the user for a choice. To make selection
+ easier on systems with long device names, also allow the input of an
+ index.
+ """
+ sys.stderr.write('\n--- Available ports:\n')
+ ports = []
+ for n, (port, desc, hwid) in enumerate(sorted(comports()), 1):
+ sys.stderr.write('--- {:2}: {:20} {!r}\n'.format(n, port, desc))
+ ports.append(port)
+ while True:
+ port = raw_input('--- Enter port index or full name: ')
+ try:
+ index = int(port) - 1
+ if not 0 <= index < len(ports):
+ sys.stderr.write('--- Invalid index!\n')
+ continue
+ except ValueError:
+ pass
+ else:
+ port = ports[index]
+ return port
+
+
+class Miniterm(object):
+ """\
+ Terminal application. Copy data from serial port to console and vice versa.
+ Handle special keys from the console to show menu etc.
+ """
+
+ def __init__(self, serial_instance, echo=False, eol='crlf', filters=(), syncdir=None, delete=False):
+ self.console = Console()
+ self.serial = serial_instance
+ self.echo = echo
+ self.raw = False
+ self.input_encoding = 'UTF-8'
+ self.output_encoding = 'UTF-8'
+ self.eol = eol
+ self.filters = filters
+ self.update_transformations()
+ self.exit_character = unichr(0x1d) # GS/CTRL+]
+ self.menu_character = unichr(0x14) # Menu: CTRL+T
+ self.alive = None
+ self._reader_alive = None
+ self.receiver_thread = None
+ self.rx_decoder = None
+ self.tx_decoder = None
+ self.syncdir = syncdir
+ self.delete = delete
+ self.repl_control = replcontrol.ReplControl(debug=False, reset=False)
+ self.repl_control.port = serial_instance
+
+
+ def _start_reader(self):
+ """Start reader thread"""
+ self._reader_alive = True
+ # start serial->console thread
+ self.receiver_thread = threading.Thread(target=self.reader, name='rx')
+ self.receiver_thread.daemon = True
+ self.receiver_thread.start()
+
+ def _stop_reader(self):
+ """Stop reader thread only, wait for clean exit of thread"""
+ self._reader_alive = False
+ if hasattr(self.serial, 'cancel_read'):
+ self.serial.cancel_read()
+ self.receiver_thread.join()
+
+ def start(self):
+ """start worker threads"""
+ self.alive = True
+ self._start_reader()
+ # enter console->serial loop
+ self.transmitter_thread = threading.Thread(target=self.writer, name='tx')
+ self.transmitter_thread.daemon = True
+ self.transmitter_thread.start()
+ self.console.setup()
+
+ def stop(self):
+ """set flag to stop worker threads"""
+ self.alive = False
+
+ def join(self, transmit_only=False):
+ """wait for worker threads to terminate"""
+ self.transmitter_thread.join()
+ if not transmit_only:
+ if hasattr(self.serial, 'cancel_read'):
+ self.serial.cancel_read()
+ self.receiver_thread.join()
+
+ def close(self):
+ self.serial.close()
+
+ def update_transformations(self):
+ """take list of transformation classes and instantiate them for rx and tx"""
+ transformations = [EOL_TRANSFORMATIONS[self.eol]] + [TRANSFORMATIONS[f]
+ for f in self.filters]
+ self.tx_transformations = [t() for t in transformations]
+ self.rx_transformations = list(reversed(self.tx_transformations))
+
+ def set_rx_encoding(self, encoding, errors='replace'):
+ """set encoding for received data"""
+ self.input_encoding = encoding
+ self.rx_decoder = codecs.getincrementaldecoder(encoding)(errors)
+
+ def set_tx_encoding(self, encoding, errors='replace'):
+ """set encoding for transmitted data"""
+ self.output_encoding = encoding
+ self.tx_encoder = codecs.getincrementalencoder(encoding)(errors)
+
+ def dump_port_settings(self):
+ """Write current settings to sys.stderr"""
+ sys.stderr.write("\n--- Settings: {p.name} {p.baudrate},{p.bytesize},{p.parity},{p.stopbits}\n".format(
+ p=self.serial))
+ sys.stderr.write('--- RTS: {:8} DTR: {:8} BREAK: {:8}\n'.format(
+ ('active' if self.serial.rts else 'inactive'),
+ ('active' if self.serial.dtr else 'inactive'),
+ ('active' if self.serial.break_condition else 'inactive')))
+ try:
+ sys.stderr.write('--- CTS: {:8} DSR: {:8} RI: {:8} CD: {:8}\n'.format(
+ ('active' if self.serial.cts else 'inactive'),
+ ('active' if self.serial.dsr else 'inactive'),
+ ('active' if self.serial.ri else 'inactive'),
+ ('active' if self.serial.cd else 'inactive')))
+ except serial.SerialException:
+ # on RFC 2217 ports, it can happen if no modem state notification was
+ # yet received. ignore this error.
+ pass
+ sys.stderr.write('--- software flow control: {}\n'.format('active' if self.serial.xonxoff else 'inactive'))
+ sys.stderr.write('--- hardware flow control: {}\n'.format('active' if self.serial.rtscts else 'inactive'))
+ sys.stderr.write('--- serial input encoding: {}\n'.format(self.input_encoding))
+ sys.stderr.write('--- serial output encoding: {}\n'.format(self.output_encoding))
+ sys.stderr.write('--- EOL: {}\n'.format(self.eol.upper()))
+ sys.stderr.write('--- filters: {}\n'.format(' '.join(self.filters)))
+
+ def reader(self):
+ """loop and copy serial->console"""
+ try:
+ while self.alive and self._reader_alive:
+ # read all that is there or wait for one byte
+ data = self.serial.read(self.serial.in_waiting or 1)
+ if data:
+ if self.raw:
+ self.console.write_bytes(data)
+ else:
+ text = self.rx_decoder.decode(data)
+ for transformation in self.rx_transformations:
+ text = transformation.rx(text)
+ self.console.write(text)
+ except serial.SerialException:
+ self.alive = False
+ self.console.cancel()
+ raise # XXX handle instead of re-raise?
+
+ def writer(self):
+ """\
+ Loop and copy console->serial until self.exit_character character is
+ found. When self.menu_character is found, interpret the next key
+ locally.
+ """
+ menu_active = False
+ try:
+ while self.alive:
+ try:
+ c = self.console.getkey()
+ except KeyboardInterrupt:
+ c = '\x03'
+ if not self.alive:
+ break
+ if menu_active:
+ self.handle_menu_key(c)
+ menu_active = False
+ elif c == self.menu_character:
+ menu_active = True # next char will be for menu
+ elif c == self.exit_character:
+ self.stop() # exit app
+ break
+ else:
+ #~ if self.raw:
+ text = c
+ for transformation in self.tx_transformations:
+ text = transformation.tx(text)
+ self.serial.write(self.tx_encoder.encode(text))
+ if self.echo:
+ echo_text = c
+ for transformation in self.tx_transformations:
+ echo_text = transformation.echo(echo_text)
+ self.console.write(echo_text)
+ except:
+ self.alive = False
+ raise
+
+ def handle_menu_key(self, c):
+ """Implement a simple menu / settings"""
+ if c == self.menu_character or c == self.exit_character:
+ # Menu/exit character again -> send itself
+ self.serial.write(self.tx_encoder.encode(c))
+ if self.echo:
+ self.console.write(c)
+ elif c == '\x15': # CTRL+U -> upload file
+ self.upload_file()
+ elif c in '\x08hH?': # CTRL+H, h, H, ? -> Show help
+ sys.stderr.write(self.get_help_text())
+ elif c == '\x12': # CTRL+R -> Toggle RTS
+ self.serial.rts = not self.serial.rts
+ sys.stderr.write('--- RTS {} ---\n'.format('active' if self.serial.rts else 'inactive'))
+ elif c == '\x04': # CTRL+D -> Toggle DTR
+ self.serial.dtr = not self.serial.dtr
+ sys.stderr.write('--- DTR {} ---\n'.format('active' if self.serial.dtr else 'inactive'))
+ elif c == '\x02': # CTRL+B -> toggle BREAK condition
+ self.serial.break_condition = not self.serial.break_condition
+ sys.stderr.write('--- BREAK {} ---\n'.format('active' if self.serial.break_condition else 'inactive'))
+ elif c == '\x05': # CTRL+E -> toggle local echo
+ self.echo = not self.echo
+ sys.stderr.write('--- local echo {} ---\n'.format('active' if self.echo else 'inactive'))
+ elif c == '\x06': # CTRL+F -> edit filters
+ self.change_filter()
+ elif c == '\x0c': # CTRL+L -> EOL mode
+ modes = list(EOL_TRANSFORMATIONS) # keys
+ eol = modes.index(self.eol) + 1
+ if eol >= len(modes):
+ eol = 0
+ self.eol = modes[eol]
+ sys.stderr.write('--- EOL: {} ---\n'.format(self.eol.upper()))
+ self.update_transformations()
+ elif c == '\x01': # CTRL+A -> set encoding
+ self.change_encoding()
+ elif c == '\x09': # CTRL+I -> info
+ self.dump_port_settings()
+ #~ elif c == '\x01': # CTRL+A -> cycle escape mode
+ #~ elif c == '\x0c': # CTRL+L -> cycle linefeed mode
+ elif c in 'pP': # P -> change port
+ self.change_port()
+ elif c in 'sS': # S -> suspend / open port temporarily
+ self.suspend_port()
+ elif c in 'bB': # B -> change baudrate
+ self.change_baudrate()
+ elif c == '8': # 8 -> change to 8 bits
+ self.serial.bytesize = serial.EIGHTBITS
+ self.dump_port_settings()
+ elif c == '7': # 7 -> change to 8 bits
+ self.serial.bytesize = serial.SEVENBITS
+ self.dump_port_settings()
+ elif c in 'eE': # E -> change to even parity
+ self.serial.parity = serial.PARITY_EVEN
+ self.dump_port_settings()
+ elif c in 'oO': # O -> change to odd parity
+ self.serial.parity = serial.PARITY_ODD
+ self.dump_port_settings()
+ elif c in 'mM': # M -> change to mark parity
+ self.serial.parity = serial.PARITY_MARK
+ self.dump_port_settings()
+ elif c in 'sS': # S -> change to space parity
+ self.serial.parity = serial.PARITY_SPACE
+ self.dump_port_settings()
+ elif c in 'nN': # N -> change to no parity
+ self.serial.parity = serial.PARITY_NONE
+ self.dump_port_settings()
+ elif c == '1': # 1 -> change to 1 stop bits
+ self.serial.stopbits = serial.STOPBITS_ONE
+ self.dump_port_settings()
+ elif c == '2': # 2 -> change to 2 stop bits
+ self.serial.stopbits = serial.STOPBITS_TWO
+ self.dump_port_settings()
+ elif c == '3': # 3 -> change to 1.5 stop bits
+ self.serial.stopbits = serial.STOPBITS_ONE_POINT_FIVE
+ self.dump_port_settings()
+ elif c in 'xX': # X -> change software flow control
+ self.serial.xonxoff = (c == 'X')
+ self.dump_port_settings()
+ elif c in 'rR': # R -> change hardware flow control
+ self.serial.rtscts = (c == 'R')
+ self.dump_port_settings()
+ elif c == '\x07': # CTRL+G - Synchronise code directory contents to MicroPython filesystem
+ if self.syncdir == None:
+ print("Please run mpy-miniterm with syncdir specified")
+ else:
+ self.mpy_sync()
+
+ else:
+ sys.stderr.write('--- unknown menu character {} --\n'.format(key_description(c)))
+
+ def mpy_sync(self):
+ helper_fns = """import uhashlib as hashlib
+import ubinascii as binascii
+def sha256(fn):
+ hash_sha256 = hashlib.sha256()
+ try:
+ f = open(fn, 'rb')
+ while True:
+ c = f.read(1024)
+ if not c:
+ break
+ hash_sha256.update(c)
+ return binascii.hexlify(hash_sha256.digest())
+ except (OSError, IOError):
+ return None
+
+def fileExists(fn):
+ try:
+ os.stat(fn)
+ return True;
+ except OSError:
+ return False"""
+
+ sys.stderr.write('\n--- Synchronising MicroPython code ---\n')
+ self._stop_reader()
+ self.repl_control.initialize()
+ self.repl_control.command('import os')
+ self.repl_control.command(helper_fns)
+
+ self.mpy_sync_files([ (f, os.path.split(f)[1]) for f in [self.syncdir]] )
+ if self.delete:
+ self.mpy_delete_strays(self.syncdir, '')
+ self.serial.write(b"\x03\x02") # exit raw mode
+ self._start_reader()
+
+ def mpy_sync_files(self, files):
+ for source, dest in files:
+ if global_var.get('platform') == "Windows":
+ dest = dest.replace('\\', '/')
+ if os.path.isdir(source):
+ self.repl_control.statement('os.mkdir', dest)
+ self.mpy_sync_files([ (os.path.join(source, x), os.path.join(dest, x)) for x in os.listdir(source) if not x.startswith(".") ])
+ else:
+ self.mpy_copy_file(source, dest)
+
+ def mpy_copy_file(self, source, dest):
+ if sha256(source) == self.repl_control.function('sha256', dest):
+ print("no change %s => %s" % (repr(source), repr(dest)))
+ return
+ else:
+ print("copying %s => %s" % (repr(source), repr(dest)))
+ fh = open(source, "rb")
+ rfh = self.repl_control.variable('open', '/'+dest, "wb")
+ while True:
+ s = fh.read(50)
+ if len(s) == 0: break
+ rfh.method('write', s)
+ time.sleep(self.repl_control.delay/1000.0)
+ rfh.method('flush')
+ rfh.method('close')
+
+ def mpy_delete_strays(self, source, dest):
+ for f in self.repl_control.function('os.listdir', dest):
+ rname = "{}/{}".format(dest, f) # remote name
+ mode = self.repl_control.function('os.stat', rname)[0]
+ if mode & stat.S_IFREG: # is file
+ if not os.path.exists("{}{}".format(source, rname)):
+ print ("Deleting file {}".format(rname))
+ self.repl_control.function('os.remove', rname)
+ elif mode & stat.S_IFDIR: # is directory
+ #print ("Walking into dir {}".format(rname))
+ self.mpy_delete_strays(source, rname)
+ if not os.path.exists("{}{}".format(source, rname)):
+ print("Removing directory {}".format(rname))
+ self.repl_control.function('os.rmdir', rname)
+
+ def upload_file(self):
+ """Ask user for filenname and send its contents"""
+ sys.stderr.write('\n--- File to upload: ')
+ sys.stderr.flush()
+ with self.console:
+ filename = sys.stdin.readline().rstrip('\r\n')
+ if filename:
+ try:
+ with open(filename, 'rb') as f:
+ sys.stderr.write('--- Sending file {} ---\n'.format(filename))
+ while True:
+ block = f.read(1024)
+ if not block:
+ break
+ self.serial.write(block)
+ # Wait for output buffer to drain.
+ self.serial.flush()
+ sys.stderr.write('.') # Progress indicator.
+ sys.stderr.write('\n--- File {} sent ---\n'.format(filename))
+ except IOError as e:
+ sys.stderr.write('--- ERROR opening file {}: {} ---\n'.format(filename, e))
+
+ def change_filter(self):
+ """change the i/o transformations"""
+ sys.stderr.write('\n--- Available Filters:\n')
+ sys.stderr.write('\n'.join(
+ '--- {:<10} = {.__doc__}'.format(k, v)
+ for k, v in sorted(TRANSFORMATIONS.items())))
+ sys.stderr.write('\n--- Enter new filter name(s) [{}]: '.format(' '.join(self.filters)))
+ with self.console:
+ new_filters = sys.stdin.readline().lower().split()
+ if new_filters:
+ for f in new_filters:
+ if f not in TRANSFORMATIONS:
+ sys.stderr.write('--- unknown filter: {!r}\n'.format(f))
+ break
+ else:
+ self.filters = new_filters
+ self.update_transformations()
+ sys.stderr.write('--- filters: {}\n'.format(' '.join(self.filters)))
+
+ def change_encoding(self):
+ """change encoding on the serial port"""
+ sys.stderr.write('\n--- Enter new encoding name [{}]: '.format(self.input_encoding))
+ with self.console:
+ new_encoding = sys.stdin.readline().strip()
+ if new_encoding:
+ try:
+ codecs.lookup(new_encoding)
+ except LookupError:
+ sys.stderr.write('--- invalid encoding name: {}\n'.format(new_encoding))
+ else:
+ self.set_rx_encoding(new_encoding)
+ self.set_tx_encoding(new_encoding)
+ sys.stderr.write('--- serial input encoding: {}\n'.format(self.input_encoding))
+ sys.stderr.write('--- serial output encoding: {}\n'.format(self.output_encoding))
+
+ def change_baudrate(self):
+ """change the baudrate"""
+ sys.stderr.write('\n--- Baudrate: ')
+ sys.stderr.flush()
+ with self.console:
+ backup = self.serial.baudrate
+ try:
+ self.serial.baudrate = int(sys.stdin.readline().strip())
+ except ValueError as e:
+ sys.stderr.write('--- ERROR setting baudrate: {} ---\n'.format(e))
+ self.serial.baudrate = backup
+ else:
+ self.dump_port_settings()
+
+ def change_port(self):
+ """Have a conversation with the user to change the serial port"""
+ with self.console:
+ try:
+ port = ask_for_port()
+ except KeyboardInterrupt:
+ port = None
+ if port and port != self.serial.port:
+ # reader thread needs to be shut down
+ self._stop_reader()
+ # save settings
+ settings = self.serial.getSettingsDict()
+ try:
+ new_serial = serial.serial_for_url(port, do_not_open=True)
+ # restore settings and open
+ new_serial.applySettingsDict(settings)
+ new_serial.rts = self.serial.rts
+ new_serial.dtr = self.serial.dtr
+ new_serial.open()
+ new_serial.break_condition = self.serial.break_condition
+ except Exception as e:
+ sys.stderr.write('--- ERROR opening new port: {} ---\n'.format(e))
+ new_serial.close()
+ else:
+ self.serial.close()
+ self.serial = new_serial
+ sys.stderr.write('--- Port changed to: {} ---\n'.format(self.serial.port))
+ # and restart the reader thread
+ self._start_reader()
+
+ def suspend_port(self):
+ """\
+ open port temporarily, allow reconnect, exit and port change to get
+ out of the loop
+ """
+ # reader thread needs to be shut down
+ self._stop_reader()
+ self.serial.close()
+ sys.stderr.write('\n--- Port closed: {} ---\n'.format(self.serial.port))
+ do_change_port = False
+ while not self.serial.is_open:
+ sys.stderr.write('--- Quit: {exit} | p: port change | any other key to reconnect ---\n'.format(
+ exit=key_description(self.exit_character)))
+ k = self.console.getkey()
+ if k == self.exit_character:
+ self.stop() # exit app
+ break
+ elif k in 'pP':
+ do_change_port = True
+ break
+ try:
+ self.serial.open()
+ except Exception as e:
+ sys.stderr.write('--- ERROR opening port: {} ---\n'.format(e))
+ if do_change_port:
+ self.change_port()
+ else:
+ # and restart the reader thread
+ self._start_reader()
+ sys.stderr.write('--- Port opened: {} ---\n'.format(self.serial.port))
+
+ def get_help_text(self):
+ """return the help text"""
+ # help text, starts with blank line!
+ return """
+--- mpy-miniterm - help
+---
+--- {exit:8} Exit program
+--- {menu:8} Menu escape key, followed by:
+--- Menu keys:
+--- {menu:7} Send the menu character itself to remote
+--- {exit:7} Send the exit character itself to remote
+--- {info:7} Show info
+--- {upload:7} Upload file (prompt will be shown)
+--- {repr:7} encoding
+--- {filter:7} edit filters
+--- {sync:7} syncronise code directory to MicroPython filesystem
+--- Toggles:
+--- {rts:7} RTS {dtr:7} DTR {brk:7} BREAK
+--- {echo:7} echo {eol:7} EOL
+---
+--- Port settings ({menu} followed by the following):
+--- p change port
+--- 7 8 set data bits
+--- N E O S M change parity (None, Even, Odd, Space, Mark)
+--- 1 2 3 set stop bits (1, 2, 1.5)
+--- b change baud rate
+--- x X disable/enable software flow control
+--- r R disable/enable hardware flow control
+""".format(version=getattr(serial, 'VERSION', 'unknown version'),
+ exit=key_description(self.exit_character),
+ menu=key_description(self.menu_character),
+ rts=key_description('\x12'),
+ dtr=key_description('\x04'),
+ brk=key_description('\x02'),
+ echo=key_description('\x05'),
+ info=key_description('\x09'),
+ upload=key_description('\x15'),
+ repr=key_description('\x01'),
+ filter=key_description('\x06'),
+ sync=key_description('\x07'),
+ eol=key_description('\x0c'))
+
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+# default args can be used to override when calling main() from an other script
+# e.g to create a miniterm-my-device.py
+def main(default_port=None, default_baudrate=115200, default_rts=None, default_dtr=None):
+ """Command line tool, entry point"""
+
+ import argparse
+
+ parser = argparse.ArgumentParser(
+ description="mpy-miniterm - A simple terminal program for interacting with, and downloading files to, MicroPython devices over a serial port.")
+
+ parser.add_argument(
+ 'port',
+ nargs='?',
+ help='serial port name ("-" to show port list)',
+ default=default_port)
+
+ parser.add_argument(
+ 'baudrate',
+ nargs='?',
+ type=int,
+ help='set baud rate, default: %(default)s',
+ default=default_baudrate)
+
+ group = parser.add_argument_group('port settings')
+
+ group.add_argument(
+ '--parity',
+ choices=['N', 'E', 'O', 'S', 'M'],
+ type=lambda c: c.upper(),
+ help='set parity, one of {N E O S M}, default: N',
+ default='N')
+
+ group.add_argument(
+ '--rtscts',
+ action='store_true',
+ help='enable RTS/CTS flow control (default off)',
+ default=False)
+
+ group.add_argument(
+ '--xonxoff',
+ action='store_true',
+ help='enable software flow control (default off)',
+ default=False)
+
+ group.add_argument(
+ '--rts',
+ type=int,
+ help='set initial RTS line state (possible values: 0, 1)',
+ default=default_rts)
+
+ group.add_argument(
+ '--dtr',
+ type=int,
+ help='set initial DTR line state (possible values: 0, 1)',
+ default=default_dtr)
+
+ group.add_argument(
+ '--non-exclusive',
+ dest='exclusive',
+ action='store_false',
+ help='disable locking for native ports',
+ default=True)
+
+ group.add_argument(
+ '--ask',
+ action='store_true',
+ help='ask again for port when open fails',
+ default=False)
+
+ group = parser.add_argument_group("MicroPython options")
+
+ group.add_argument(
+ "--sync-dir",
+ help="folder to sync to MicroPython filesytem",
+ default=None)
+
+ group.add_argument(
+ '--delete',
+ action='store_true',
+ help='delete files present on MicroPython filesystem but not on host',
+ default=False)
+
+ group = parser.add_argument_group("data handling")
+
+ group.add_argument(
+ "-e", "--echo",
+ action="store_true",
+ help="enable local echo (default off)",
+ default=False)
+
+ group.add_argument(
+ '--encoding',
+ dest='serial_port_encoding',
+ metavar='CODEC',
+ help='set the encoding for the serial port (e.g. hexlify, Latin1, UTF-8), default: %(default)s',
+ default='UTF-8')
+
+ group.add_argument(
+ '-f', '--filter',
+ action='append',
+ metavar='NAME',
+ help='add text transformation',
+ default=[])
+
+ group.add_argument(
+ '--eol',
+ choices=['CR', 'LF', 'CRLF'],
+ type=lambda c: c.upper(),
+ help='end of line mode',
+ default='CRLF')
+
+ group.add_argument(
+ '--raw',
+ action='store_true',
+ help='Do no apply any encodings/transformations',
+ default=False)
+
+ group = parser.add_argument_group('hotkeys')
+
+ group.add_argument(
+ '--exit-char',
+ type=int,
+ metavar='NUM',
+ help='Unicode of special character that is used to exit the application, default: %(default)s',
+ default=0x1d) # GS/CTRL+]
+
+ group.add_argument(
+ '--menu-char',
+ type=int,
+ metavar='NUM',
+ help='Unicode code of special character that is used to control miniterm (menu), default: %(default)s',
+ default=0x14) # Menu: CTRL+T
+
+ group = parser.add_argument_group('diagnostics')
+
+ group.add_argument(
+ '-q', '--quiet',
+ action='store_true',
+ help='suppress non-error messages',
+ default=False)
+
+ group.add_argument(
+ '--develop',
+ action='store_true',
+ help='show Python traceback on error',
+ default=False)
+
+ args = parser.parse_args()
+
+ syncdir = args.sync_dir
+
+ # syncdir should always have a trailing slash to make sure path comparison
+ # in mpy_delete_strays() matches. Otherwise, it's possible to sync some
+ # changes and then immediately delete those files, which is useless.
+ if not syncdir.endswith("/"):
+ syncdir += "/"
+
+ if args.menu_char == args.exit_char:
+ parser.error('--exit-char can not be the same as --menu-char')
+
+ if args.filter:
+ if 'help' in args.filter:
+ sys.stderr.write('Available filters:\n')
+ sys.stderr.write('\n'.join(
+ '{:<10} = {.__doc__}'.format(k, v)
+ for k, v in sorted(TRANSFORMATIONS.items())))
+ sys.stderr.write('\n')
+ sys.exit(1)
+ filters = args.filter
+ else:
+ filters = ['direct']
+
+ while True:
+ # no port given on command line -> ask user now
+ if args.port is None or args.port == '-':
+ try:
+ args.port = ask_for_port()
+ except KeyboardInterrupt:
+ sys.stderr.write('\n')
+ parser.error('user aborted and port is not given')
+ else:
+ if not args.port:
+ parser.error('port is not given')
+ try:
+ serial_instance = serial.serial_for_url(
+ args.port,
+ args.baudrate,
+ parity=args.parity,
+ rtscts=args.rtscts,
+ xonxoff=args.xonxoff,
+ do_not_open=True)
+
+ if not hasattr(serial_instance, 'cancel_read'):
+ # enable timeout for alive flag polling if cancel_read is not available
+ serial_instance.timeout = 1
+
+ if args.dtr is not None:
+ if not args.quiet:
+ sys.stderr.write('--- forcing DTR {}\n'.format('active' if args.dtr else 'inactive'))
+ serial_instance.dtr = args.dtr
+ if args.rts is not None:
+ if not args.quiet:
+ sys.stderr.write('--- forcing RTS {}\n'.format('active' if args.rts else 'inactive'))
+ serial_instance.rts = args.rts
+
+ if isinstance(serial_instance, serial.Serial):
+ serial_instance.exclusive = args.exclusive
+
+ serial_instance.open()
+ except serial.SerialException as e:
+ sys.stderr.write('could not open port {!r}: {}\n'.format(args.port, e))
+ if args.develop:
+ raise
+ if not args.ask:
+ sys.exit(1)
+ else:
+ args.port = '-'
+ else:
+ break
+
+ miniterm = Miniterm(
+ serial_instance,
+ echo=args.echo,
+ eol=args.eol.lower(),
+ filters=filters,
+ syncdir=syncdir,
+ delete=args.delete)
+ miniterm.exit_character = unichr(args.exit_char)
+ miniterm.menu_character = unichr(args.menu_char)
+ miniterm.raw = args.raw
+ miniterm.set_rx_encoding(args.serial_port_encoding)
+ miniterm.set_tx_encoding(args.serial_port_encoding)
+
+ if not args.quiet:
+ sys.stderr.write('--- Miniterm on {p.name} {p.baudrate},{p.bytesize},{p.parity},{p.stopbits} ---\n'.format(
+ p=miniterm.serial))
+ sys.stderr.write('--- Quit: {} | Menu: {} | Help: {} followed by {} ---\n'.format(
+ key_description(miniterm.exit_character),
+ key_description(miniterm.menu_character),
+ key_description(miniterm.menu_character),
+ key_description('\x08')))
+
+ miniterm.start()
+ try:
+ miniterm.join(True)
+ except KeyboardInterrupt:
+ pass
+ if not args.quiet:
+ sys.stderr.write('\n--- exit ---\n')
+ miniterm.join()
+ miniterm.close()
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+if __name__ == '__main__':
+ main()
blob - /dev/null
blob + 4bbfe4bccef32eae546089c011bc7c7d9dd9d444 (mode 644)
--- /dev/null
+++ replcontrol.py
+import serial
+import string
+import atexit
+import time
+
+
+class ReplControl(object):
+ def __init__(
+ self, port="/dev/ttyUSB0", baud=115200, delay=0, debug=False, reset=True
+ ):
+ #self.port = serial.Serial(port, baud, timeout=2)
+ self.port = None
+ self.buffer = b""
+ self.delay = delay
+ self.debug = debug
+ #self.initialize()
+
+ if reset:
+ atexit.register(self.reset)
+
+ def response(self, end=b"\x04"):
+ while True:
+ bytes_to_read = self.port.inWaiting()
+ if not bytes_to_read:
+ time.sleep(self.delay / 1000.0)
+ self.buffer += self.port.read(bytes_to_read)
+ try:
+ r, self.buffer = self.buffer.split(end, 1)
+ return r
+ except ValueError:
+ pass
+
+ def initialize(self):
+ # break, break, raw mode, reboot
+ self.port.write(b"\x03\x03\x01\x04")
+ start = time.time()
+ while True:
+ resp = self.port.read_all()
+ if resp.endswith(b"\r\n>"):
+ break
+ elif time.time() - start > 3:
+ if self.debug:
+ print("Forcefully breaking the boot.py")
+ self.port.write(b"\x03\x03")
+ time.sleep(self.delay / 1000.0)
+ self.port.flushInput()
+
+ def reset(self):
+ self.port.write(b"\x02\x03\x03\x04")
+
+ def command(self, cmd):
+ if self.debug:
+ print(">>> %s" % cmd)
+ self.port.write(cmd.encode("ASCII") + b"\x04")
+ time.sleep(self.delay / 1000.0)
+ ret = self.response()
+ err = self.response(b"\x04>")
+
+ if ret.startswith(b"OK"):
+ if err:
+ if self.debug:
+ print("<<< %s" % err)
+ return err
+ elif len(ret) > 2:
+ if self.debug:
+ print("<<< %s" % ret[2:])
+ try:
+ return eval(ret[2:], {"__builtins__": {}}, {})
+ except SyntaxError as e:
+ return e
+ else:
+ return None
+
+ def statement(self, func, *args):
+ return self.command(func + repr(tuple(args)))
+
+ def function(self, func, *args):
+ command = "print(repr(%s))" % (func + repr(tuple(args)))
+ return self.command(command)
+
+ def variable(self, func, *args):
+ return ReplControlVariable(self, func, *args)
+
+
+class ReplControlVariable(object):
+
+ names = [
+ "_%s%s" % (x, y) for x in string.ascii_lowercase for y in string.ascii_lowercase
+ ]
+
+ def __init__(self, control, func, *args):
+ self.control = control
+ self.name = self.__class__.names.pop(0)
+ self.control.statement("%s=%s" % (self.name, func), *args)
+
+ def get_name(self):
+ return self.name
+
+ def method(self, method, *args):
+ return self.control.function("%s.%s" % (self.name, method), *args)
+
+ def __del__(self):
+ self.control.command("del %s" % self.name)
+ self.__class__.names.append(self.name)
blob - /dev/null
blob + 7fbbc79549d898d570ec871c29ea3e330c7d27c2 (mode 644)
--- /dev/null
+++ src/boot.py
+credentials = {
+ "network": ["legacy", "korean-2007"]
+}
blob - /dev/null
blob + b17dc9adff0dc1b56d0f3e1a912f2fdcfeccf528 (mode 644)
--- /dev/null
+++ src/main.py
+from machine import RTC
+
+import time
+import network
+import ntptime
+
+import ledmatrix
+import framebuf
+
+
+class Display:
+ _buf = None
+ fb = None
+
+ def __init__(self):
+ self._buf = bytearray(64 * 64 * 2)
+ self.fb = framebuf.FrameBuffer(self._buf, 64, 64, framebuf.RGB565)
+
+ def show(self):
+ ledmatrix.show(self._buf)
+
+
+def localtime():
+ '''https://github.com/orgs/micropython/discussions/11173'''
+ year = time.localtime()[0] # get current year
+ hh_march = time.mktime(
+ (year, 3, (31 - (int(5 * year / 4 + 4)) % 7), 1, 0, 0, 0, 0, 0)) # Time of March change to CEST
+ hh_october = time.mktime(
+ (year, 10, (31 - (int(5 * year / 4 + 1)) % 7), 1, 0, 0, 0, 0, 0)) # Time of October change to CET
+ now = time.time()
+ if now < hh_march: # we are before last sunday of march
+ cet = time.localtime(now + 3600) # CET: UTC+1H
+ elif now < hh_october: # we are before last sunday of october
+ cet = time.localtime(now + 7200) # CEST: UTC+2H
+ else: # we are after last sunday of october
+ cet = time.localtime(now + 3600) # CET: UTC+1H
+ return cet
+
+
+def main():
+ (ssid, password) = credentials["network"]
+
+ nic = network.WLAN(network.STA_IF)
+ if not nic.isconnected():
+ nic.active(True)
+ nic.connect(ssid, password)
+ while not nic.isconnected():
+ pass
+ else:
+ print("Already connected")
+
+ print("Connection successful")
+ print(nic.ifconfig())
+
+ rtc = RTC()
+ ntptime.settime()
+ (year, month, day, weekday, hours, minutes, seconds, subseconds) = rtc.datetime()
+ print("UTC Time: ")
+ print((year, month, day, hours, minutes, seconds))
+
+ # initialize the LED display
+ ledmatrix.init(io_colors=(25, 26, 27, 14, 12, 13),
+ io_rows=(23, 19, 5, 17, 18), io_clk=16,
+ io_oe=15, io_lat=4, width=64)
+ ledmatrix.set_brightness(62)
+
+ display = Display()
+ color = 0xffff
+
+ while True:
+ t = localtime()
+ (year, month, day, hour, minute, seconds) = t[0:6]
+ display.fb.fill(0)
+ display.fb.rect(0, 0, 64, 64, 0xff20)
+ display.fb.text(f"{day:02d}.{month:02d}.{year:04d}", 0, 24, color)
+ display.fb.text(f"{hour:02d}:{minute:02d}:{seconds:02d}", 0, 34, color)
+ display.show()
+ time.sleep(0.1)
+
+
+if __name__ == '__main__':
+ main()
