Skip to content

Updates for new MCP230xx #39

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
May 31, 2019
Merged

Updates for new MCP230xx #39

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
bab1686
updates for new MCP230xx
caternuson May 17, 2019
dcf1613
put back the pullups
caternuson May 17, 2019
e786afa
update README.rst
caternuson May 31, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions README.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,9 @@ Dependencies
This driver depends on:

* `Adafruit CircuitPython <https://github.com/adafruit/circuitpython>`_
* `Adafruit CircuitPython BusDevice <https://github.com/adafruit/Adafruit_CircuitPython_BusDevice>`_
* `Adafruit CircuitPython MCP230xx <https://github.com/adafruit/Adafruit_CircuitPython_MCP230xx>`_
* `Adafruit CircuitPython 74HC595 <https://github.com/adafruit/Adafruit_CircuitPython_74HC595>`_

I2C & SPI displays also depend on:

Expand Down
22 changes: 11 additions & 11 deletions adafruit_character_lcd/character_lcd_i2c.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -71,14 +71,14 @@ def __init__(self, i2c, columns, lines, backlight_inverted=False):
on the specified I2C bus with the specified number of columns and
lines on the display. Optionally specify if backlight is inverted.
"""
import adafruit_mcp230xx
self._mcp = adafruit_mcp230xx.MCP23008(i2c)
reset = self._mcp.get_pin(1)
enable = self._mcp.get_pin(2)
db4 = self._mcp.get_pin(3)
db5 = self._mcp.get_pin(4)
db6 = self._mcp.get_pin(5)
db7 = self._mcp.get_pin(6)
backlight_pin = self._mcp.get_pin(7)
super().__init__(reset, enable, db4, db5, db6, db7, columns, lines,
backlight_pin=backlight_pin, backlight_inverted=backlight_inverted)
from adafruit_mcp230xx.mcp23008 import MCP23008
mcp = MCP23008(i2c)
super().__init__(mcp.get_pin(1),
mcp.get_pin(2),
mcp.get_pin(3),
mcp.get_pin(4),
mcp.get_pin(5),
mcp.get_pin(6),
columns, lines,
backlight_pin=mcp.get_pin(7),
backlight_inverted=backlight_inverted)
40 changes: 21 additions & 19 deletions adafruit_character_lcd/character_lcd_rgb_i2c.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -83,32 +83,34 @@ def __init__(self, i2c, columns, lines):
on the specified I2C bus with the specified number of columns and lines
on the display.
"""
import adafruit_mcp230xx
self._mcp = adafruit_mcp230xx.MCP23017(i2c)
reset = self._mcp.get_pin(15)
read_write = self._mcp.get_pin(14)
enable = self._mcp.get_pin(13)
db4 = self._mcp.get_pin(12)
db5 = self._mcp.get_pin(11)
db6 = self._mcp.get_pin(10)
db7 = self._mcp.get_pin(9)
red = self._mcp.get_pin(6)
green = self._mcp.get_pin(7)
blue = self._mcp.get_pin(8)
self._left_button = self._mcp.get_pin(4)
self._up_button = self._mcp.get_pin(3)
self._down_button = self._mcp.get_pin(2)
self._right_button = self._mcp.get_pin(1)
self._select_button = self._mcp.get_pin(0)
from adafruit_mcp230xx.mcp23017 import MCP23017
mcp = MCP23017(i2c)

self._left_button = mcp.get_pin(4)
self._up_button = mcp.get_pin(3)
self._down_button = mcp.get_pin(2)
self._right_button = mcp.get_pin(1)
self._select_button = mcp.get_pin(0)

self._buttons = [self._left_button, self._up_button, self._down_button, self._right_button,
self._select_button]

for pin in self._buttons:
pin.switch_to_input(pull=digitalio.Pull.UP)

super().__init__(reset, enable, db4, db5, db6, db7, columns, lines, red, green, blue,
read_write)
super().__init__(mcp.get_pin(15),
mcp.get_pin(13),
mcp.get_pin(12),
mcp.get_pin(11),
mcp.get_pin(10),
mcp.get_pin(9),
columns,
lines,
mcp.get_pin(6),
mcp.get_pin(7),
mcp.get_pin(8),
mcp.get_pin(14))


@property
def left_button(self):
Expand Down