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lewispg228lewispg228
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Merge pull request #5 from CleoQc/main
Fix typos in comments
2 parents 80d0b0c + bff100b commit beba1e6

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‎qwiic_serlcd.py‎

Lines changed: 49 additions & 49 deletions
Original file line numberDiff line numberDiff line change
@@ -45,7 +45,7 @@
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#==================================================================================
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#
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# This is mostly a port of existing Arduino functionaly, so pylint is sad.
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# The goal is to keep the public interface pthonic, but internal is internal
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# The goal is to keep the public interface pythonic, but internal is internal.
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#
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# pylint: disable=line-too-long, too-many-public-methods, invalid-name
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#
@@ -60,7 +60,7 @@
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[SparkFun 20x4 SerLCD - RGB Backlight (Qwiic)](https://www.sparkfun.com/products/16398)
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This python package enables the user to control the SerLCDs via I2C.
63-
It is intended to be used by simply plugging in a qwiic cable for power and I2C communicaiton.
63+
It is intended to be used by simply plugging in a qwiic cable for power and I2C communication.
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This package can be used in conjunction with the overall [SparkFun qwiic Python Package](https://github.com/sparkfun/Qwiic_Py)
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@@ -82,7 +82,7 @@
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# The name of this device
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_DEFAULT_NAME = "SparkFun Qwiic SerLCD"
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85-
# Some devices have multiple availabel addresses - this is a list of these addresses.
85+
# Some devices have multiple available addresses - this is a list of these addresses.
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# NOTE: The first address in this list is considered the default I2C address for the
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# device.
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_AVAILABLE_I2C_ADDRESS = [0x72] # default address, note it can be changed via software commands
@@ -143,10 +143,10 @@ def map(x, in_min, in_max, out_min, out_max):
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:param in_max: maximum of input range
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:param out_min: minimum of output range
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:param out_max: maximum of output range
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:return: The value scaled to the new range
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:rtype: int
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"""
149+
"""
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return int((x-in_min) * (out_max-out_min) / (in_max-in_min) + out_min)
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# define the class that encapsulates the device being created. All information associated with this
@@ -234,8 +234,8 @@ def print(self, string):
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Print a string of characters to the LCD
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:param string: The string you would like to print. Aka ASCII characters. example: "Hello"
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:return: Returns true if the I2C writes were successful, otherwise False.
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:return: Returns True if the I2C writes were successful, otherwise False.
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:rtype: bool
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"""
@@ -253,7 +253,7 @@ def clearScreen(self):
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"""
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Sends the command to clear the screen
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -270,10 +270,10 @@ def clearScreen(self):
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def home(self):
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"""
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Send the home command to the display. This returns the cursor
273-
to return to the beginning of the display, without clearing
273+
to the beginning of the display, without clearing
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the display.
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:return: Returns true if the I2C write was successful, otherwise False.
276+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -291,13 +291,13 @@ def setCursor(self, col, row):
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:param col: The column postion (0-19)
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:param row: The row postion (0-3)
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
298+
"""
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row_offsets = [0x00, 0x40, 0x14, 0x54]
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# kepp variables in bounds
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row = max(0, row) # row cannot be less than 0
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row = min(row, (MAX_ROWS - 1)) # row cannot be greater than max rows
@@ -318,8 +318,8 @@ def setContrast(self, contrast):
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Set the contrast of the LCD screen (0-255)
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:param contrast: The new contrast value (0-255)
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -332,8 +332,8 @@ def setContrast(self, contrast):
332332
# so we need our "block of bytes" to include
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# CONTRAST_COMMAND and contrast value
334334

335-
block = [CONTRAST_COMMAND, contrast]
336-
335+
block = [CONTRAST_COMMAND, contrast]
336+
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# send the complete bytes (address, settings command , contrast command, contrast value)
338338
result = self._i2c.writeBlock(self.address, SETTING_COMMAND, block)
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time.sleep(0.01)
@@ -351,8 +351,8 @@ def setBacklight(self, r, g, b):
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:param red: The new red brightness value (0-255)
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:param green: The new green brightness value (0-255)
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:param blue: The new blue brightness value (0-255)
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -384,12 +384,12 @@ def setBacklight(self, r, g, b):
384384
self._displayControl |= LCD_DISPLAYON
385385
block[8] = SPECIAL_COMMAND
386386
block[9] = (LCD_DISPLAYCONTROL | self._displayControl)
387-
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388388
# send the complete bytes (address, settings command , contrast command, contrast value)
389389
result = self._i2c.writeBlock(self.address, SETTING_COMMAND, block)
390390
time.sleep(0.05)
391391
return result
392-
392+
393393
# ----------------------------------
394394
# specialCommand()
395395
#
@@ -402,8 +402,8 @@ def specialCommand(self, command, count = 1):
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:param command: Command to send (a single byte)
404404
:param count: Number of times to send the command (if ommited, then default is once)
405-
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
407407
:rtype: bool
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"""
@@ -412,7 +412,7 @@ def specialCommand(self, command, count = 1):
412412
result = self._i2c.writeByte(self.address, SPECIAL_COMMAND, command)
413413
time.sleep(0.05)
414414
return result
415-
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# ----------------------------------
417417
# command()
418418
#
@@ -425,7 +425,7 @@ def command(self, command):
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426426
:param command: Command to send (a single byte)
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428-
:return: Returns true if the I2C write was successful, otherwise False.
428+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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431431
"""
@@ -443,7 +443,7 @@ def moveCursorLeft(self, count = 1):
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444444
:param count: Number of character spaces you'd like to move
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446-
:return: Returns true if the I2C write was successful, otherwise False.
446+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -459,7 +459,7 @@ def moveCursorRight(self, count = 1):
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460460
:param count: Number of character spaces you'd like to move
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462-
:return: Returns true if the I2C write was successful, otherwise False.
462+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -473,7 +473,7 @@ def cursor(self):
473473
"""
474474
Turn the underline cursor on.
475475
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:return: Returns true if the I2C write was successful, otherwise False.
476+
:return: Returns True if the I2C write was successful, otherwise False.
477477
:rtype: bool
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"""
@@ -488,7 +488,7 @@ def noCursor(self):
488488
"""
489489
Turn the underline cursor off.
490490
491-
:return: Returns true if the I2C write was successful, otherwise False.
491+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -503,7 +503,7 @@ def blink(self):
503503
"""
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Turn the blink cursor on.
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:return: Returns true if the I2C write was successful, otherwise False.
506+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -518,7 +518,7 @@ def noBlink(self):
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"""
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Turn the blink cursor off.
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -535,7 +535,7 @@ def scrollDisplayLeft(self, count = 1):
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:param count: Number of character spaces you'd like to scroll
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -551,7 +551,7 @@ def scrollDisplayRight(self, count = 1):
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:param count: Number of character spaces you'd like to scroll
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -565,7 +565,7 @@ def autoscroll(self):
565565
"""
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Turn autoscrolling on. This will right-justify text from the cursor.
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -580,7 +580,7 @@ def noAutoscroll(self):
580580
"""
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Turn autoscrolling off.
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -596,7 +596,7 @@ def leftToRight(self):
596596
"""
597597
Set the text to flow from left to right.
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -611,7 +611,7 @@ def rightToLeft(self):
611611
"""
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Set the text to flow from right to left
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614-
:return: Returns true if the I2C write was successful, otherwise False.
614+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -630,7 +630,7 @@ def createChar(self, location, charmap):
630630
:param location: character number 0 to 7
631631
:param charmap: byte array for character
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:return: Returns true if the I2C write was successful, otherwise False.
633+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -661,7 +661,7 @@ def writeChar(self, location):
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Write a customer character to the display
662662
:param location: character number 0 to 7
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664-
:return: Returns true if the I2C write was successful, otherwise False.
664+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -680,7 +680,7 @@ def display(self):
680680
"""
681681
Turn the display on quickly.
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683-
:return: Returns true if the I2C write was successful, otherwise False.
683+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -695,7 +695,7 @@ def noDisplay(self):
695695
"""
696696
Turn the display off quickly.
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:return: Returns true if the I2C write was successful, otherwise False.
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:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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701701
"""
@@ -716,7 +716,7 @@ def setFastBacklight(self, r, g, b):
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:param g: green backlight value 0-255
717717
:param b: blue backlight value 0-255
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719-
:return: Returns true if the I2C write was successful, otherwise False.
719+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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"""
@@ -744,7 +744,7 @@ def enableSystemMessages(self):
744744
"""
745745
Enable system messages
746746
747-
:return: Returns true if the I2C write was successful, otherwise False.
747+
:return: Returns True if the I2C write was successful, otherwise False.
748748
:rtype: bool
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750750
"""
@@ -763,7 +763,7 @@ def disableSystemMessages(self):
763763
"""
764764
Disable system messages
765765
766-
:return: Returns true if the I2C write was successful, otherwise False.
766+
:return: Returns True if the I2C write was successful, otherwise False.
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:rtype: bool
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769769
"""
@@ -781,7 +781,7 @@ def enableSplash(self):
781781
"""
782782
Enable splash screen at power on
783783
784-
:return: Returns true if the I2C write was successful, otherwise False.
784+
:return: Returns True if the I2C write was successful, otherwise False.
785785
:rtype: bool
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787787
"""
@@ -799,7 +799,7 @@ def disableSplash(self):
799799
"""
800800
Disable splash screen at power on
801801
802-
:return: Returns true if the I2C write was successful, otherwise False.
802+
:return: Returns True if the I2C write was successful, otherwise False.
803803
:rtype: bool
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805805
"""
@@ -821,7 +821,7 @@ def saveSplash(self):
821821
Saves whatever is currently being displayed into EEPROM
822822
This will be displayed at next power on as the splash screen
823823
824-
:return: Returns true if the I2C write was successful, otherwise False.
824+
:return: Returns True if the I2C write was successful, otherwise False.
825825
:rtype: bool
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827827
"""
@@ -848,7 +848,7 @@ def setAddress(self, new_addr):
848848
to unbrick the display.
849849
:param new_addr: new i2c address
850850
851-
:return: Returns true if the I2C write was successful, otherwise False.
851+
:return: Returns True if the I2C write was successful, otherwise False.
852852
:rtype: bool
853853
854854
"""

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