incorporated the repl code
This commit is contained in:
Luxferre
@@ -0,0 +1,17 @@
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def show_keys():
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print(" Entered Lilygo Keys Results")
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print(" ------------------- -------")
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print(" _- =")
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print(" (+ [")
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print(" +) ]")
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print(" (- <")
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print(" -) >")
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print(" _# ^")
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print(" _/ \\")
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print(" -/ %")
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print(" _! &")
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print(" Speaker Key (left of enter) $")
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print(" Track ball up up arrow")
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print(" Track ball down down arrow")
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print(" Track ball left left arrow")
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print(" Track ball right right arrow")
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@@ -0,0 +1,269 @@
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from sys import stdin
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import board
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from supervisor import runtime
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from adafruit_bus_device.i2c_device import I2CDevice
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import keypad
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import time
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class PyDOS_UI:
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def __init__(self):
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self.trackevent = None
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self.scrollable = False
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self.arrow = ""
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self._cmdhistlock = False
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self._seqCnt = 0
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self._key = bytearray(1)
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self._touched = False
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_ADDRESS_KBD = 0x55
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self.commandHistory = [""]
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self._i2c = I2CDevice(board.I2C(), _ADDRESS_KBD)
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self.trackball = keypad.Keys(
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[
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board.TRACKBALL_CLICK,
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board.TRACKBALL_UP,
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board.TRACKBALL_DOWN,
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board.TRACKBALL_LEFT,
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board.TRACKBALL_RIGHT
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],
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value_when_pressed=False
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)
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def serial_bytes_available(self):
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if not self._touched:
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retval = 0
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# Find the last direction the trackball was moved
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# and wait for trackball to stop moving
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self.arrow = ''
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self.trackevent = Pydos_ui.trackball.events.get()
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if self.trackevent and (self.trackevent.key_number not in [1,2] or not self._cmdhistlock):
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self.arrow = ' ABDC'[self.trackevent.key_number]
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if self.arrow == " ":
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self.arrow = ""
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else:
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retval = 1
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self._touched = True
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if not self._touched:
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with self._i2c as i2c:
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try:
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i2c.readinto(self._key)
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except Exception as err:
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self._key=bytearray(1)
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if self._key[0] != 0:
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retval = 1
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self._touched = True
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else:
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retval = self.uart_bytes_available()
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else:
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retval = 1
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return retval
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def uart_bytes_available(self):
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# Does the same function as supervisor.runtime.serial_bytes_available
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retval = runtime.serial_bytes_available
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return retval
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def read_keyboard(self,num):
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retval = ""
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while num > 0:
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self.serial_bytes_available()
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if self._touched:
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if self.arrow != "":
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if self._seqCnt == 0:
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retval += chr(27)
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self._seqCnt = 1
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num -= 1
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elif self._seqCnt == 1:
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retval += chr(91)
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self._seqCnt = 2
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num -= 1
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elif self._seqCnt == 2:
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retval += self.arrow
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self._seqCnt = 0
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self._touched = False
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self.arrow = ""
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num -= 1
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else:
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retval += chr(self._key[0])
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self._touched = False
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num -= 1
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else:
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if self.uart_bytes_available():
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retval = stdin.read(num)
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num -= len(retval)
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return retval
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Pydos_ui = PyDOS_UI()
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def input(disp_text=None):
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if disp_text != None:
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print(disp_text,end="")
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bld_chr1 = '_(+(-__-_'
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bld_chr2 = '-+)-)/#/!'
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bld_chr = '=[]<>\^%&'
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bld_started = False
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histPntr = len(Pydos_ui.commandHistory)
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Pydos_ui._cmdhistlock = False
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keys = ''
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editCol = 0
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loop = True
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ctrlkeys = ''
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arrow = ''
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onLast = True
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onFirst = True
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blink = True
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timer = time.time()
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while loop:
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#print(editCol,keys)
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if ctrlkeys == '':
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arrow = ""
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else:
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ctrlkeys = ''
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if arrow == 'A' or arrow == 'B':
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if len(Pydos_ui.commandHistory) > 0:
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print(('\x08'*(editCol))+(" "*(len(keys)+1))+('\x08'*(len(keys)+1)),end="")
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if arrow == 'A':
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histPntr -= 1
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else:
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histPntr += 1
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histPntr = histPntr % len(Pydos_ui.commandHistory)
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print(Pydos_ui.commandHistory[histPntr],end="")
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keys = Pydos_ui.commandHistory[histPntr]
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editCol = len(keys)
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if editCol == 0:
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onFirst = True
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else:
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onFirst = False
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elif arrow == 'D':
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Pydos_ui._cmdhistlock = True
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if len(keys) > editCol:
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print(keys[editCol:editCol+1]+"\x08",end="")
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elif editCol == len(keys):
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print(" \x08",end="")
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editCol = max(0,editCol-1)
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if editCol > 0:
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print('\x08',end="")
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onLast = False
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elif editCol == 0:
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if not onFirst:
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print('\x08',end="")
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onFirst = True
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elif arrow == 'C':
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if len(keys) > editCol:
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print(keys[editCol:editCol+1]+"\x08",end="")
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editCol += 1
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editCol = min(len(keys),editCol)
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if editCol < len(keys):
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print(keys[editCol-1:editCol],end="")
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onFirst = False
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elif editCol == len(keys):
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if not onLast:
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print(keys[editCol-1:],end="")
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onLast = True
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Pydos_ui._cmdhistlock = False
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if Pydos_ui.serial_bytes_available():
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if Pydos_ui.uart_bytes_available():
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keys = keys[:editCol]+stdin.read(1)+keys[editCol:]
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else:
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keys = keys[:editCol]+Pydos_ui.read_keyboard(1)+keys[editCol:]
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editCol += 1
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if keys[editCol-1] == '\x1b':
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keys = keys[:editCol-1]+keys[editCol:]
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if Pydos_ui.uart_bytes_available():
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ctrlkeys = stdin.read(2)
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else:
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ctrlkeys = Pydos_ui.read_keyboard(2)
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# ctrlkeys = up:[A down:[B right:[C left:[D
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arrow = ctrlkeys[1]
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# Convert two character sequences into missing keyboard keys
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# '_-' -> '=' '(+' -> '[' '+)' -> ']'
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bld_done = False
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if bld_started:
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bcindx = bld_chr2.find(keys[editCol-1:editCol])
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nextbc = 0
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while nextbc != -1 and bld_started:
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if keys[editCol-2:editCol] == bld_chr1[bcindx]+bld_chr2[bcindx]:
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bld_started = False
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bld_done = True
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keys = keys[:editCol-2]+bld_chr[bcindx]+keys[editCol:]
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print('\x08'+keys[editCol-2:]+' '+('\x08'*(len(keys[editCol:])+(1 if onLast else 2))),end="")
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editCol -= 1
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else:
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nextbc = bld_chr2[bcindx+1:].find(keys[editCol-1:editCol])
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bcindx = bcindx + nextbc + 1
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if bld_chr1.find(keys[editCol-1:editCol]) != -1 and arrow == "" and not bld_done:
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bld_started = True
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else:
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bld_started = False
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if arrow != "" and ctrlkeys != "":
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editCol -= 1
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elif arrow !='':
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pass
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elif keys[editCol-1:editCol] in ['\x08','\x7f']:
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keys = keys[:max(0,editCol-2)]+keys[editCol:]
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if editCol > 1:
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print(('\x08'*(editCol-1))+keys+' \x08\x08',end="")
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editCol = max(0,editCol-2)
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if editCol < len(keys):
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print("\x08"*(len(keys)-editCol),end="")
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else:
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editCol -= 1
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onFirst = True
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elif len(keys[editCol-1:editCol]) > 0 and keys[editCol-1:editCol] in '\n\r':
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if len(keys) > editCol:
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print(keys[editCol:editCol+1]+"\x08",end="")
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elif editCol == len(keys):
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print(" \x08",end="")
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keys = keys[:editCol-1]+keys[editCol:]
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if keys.strip() != "":
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Pydos_ui.commandHistory.append(keys)
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if len(Pydos_ui.commandHistory) > 10:
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Pydos_ui.commandHistory.pop(1)
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histPntr = len(Pydos_ui.commandHistory)
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print()
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loop = False
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elif not bld_done:
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onFirst = False
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print(keys[editCol-1:],end="")
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if len(keys[editCol-1:]) > 1:
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print(" \x08",end="")
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if editCol < len(keys):
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print("\x08"*(len(keys)-editCol),end="")
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if loop:
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if time.time() != timer:
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blink = not blink
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timer = time.time()
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if blink:
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print("_\x08",end="")
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else:
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if len(keys) > editCol:
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print(keys[editCol:editCol+1]+"\x08",end="")
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else:
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print(" \x08",end="")
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return keys
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