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refactor & clean up

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This commit is contained in:
Bartosz Kościów 2017-07-09 14:32:53 +02:00
parent d833436bf0
commit d085883ab7
14 changed files with 75 additions and 64 deletions
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2
gfxlcd/abstract/chip.py
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@ -19,7 +19,6 @@ class Chip(metaclass=abc.ABCMeta):
"""get width"""
if self.rotation == 0 or self.rotation == 180:
return self._width
else:
return self._height
@property
@ -27,7 +26,6 @@ class Chip(metaclass=abc.ABCMeta):
"""get height"""
if self.rotation == 0 or self.rotation == 180:
return self._height
else:
return self._width
@abc.abstractmethod

6
gfxlcd/abstract/font.py
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@ -3,6 +3,7 @@ import abc
class Font(metaclass=abc.ABCMeta):
"""Font abstract"""
font = [] # Dictionary with hex that describe each char
size = (0, 0)
@ -12,8 +13,3 @@ class Font(metaclass=abc.ABCMeta):
def get(self, letter):
"""return array with letter"""
return self.font[ord(letter)]
@property
def size(self):
"""get font size"""
return self.size

13
gfxlcd/abstract/touch.py
View File

@ -1,12 +1,13 @@
"""Touch panel interface"""
import spidev # pylint: disable=I0011,F0401
import abc
import RPi.GPIO
import spidev # pylint: disable=I0011,F0401
import RPi.GPIO # pylint: disable=I0011,F0401
class Touch(metaclass=abc.ABCMeta):
"""Touch class"""
def __init__(self, width, height, int_pin=None, callback=None, cs_pin=None, spi=0, speed=1000000):
def __init__(self, width, height, int_pin=None,
callback=None, cs_pin=None, spi=0, speed=1000000):
self.width = width
self.height = height
self.spi = spidev.SpiDev()
@ -30,7 +31,8 @@ class Touch(metaclass=abc.ABCMeta):
if self.int_pin:
RPi.GPIO.setup(self.int_pin, RPi.GPIO.IN)
RPi.GPIO.add_event_detect(
self.int_pin, RPi.GPIO.BOTH, callback=self._interrupt, bouncetime=self.bouncetime
self.int_pin, RPi.GPIO.BOTH, callback=self._interrupt,
bouncetime=self.bouncetime
)
if self.cs_pin:
RPi.GPIO.setup(self.cs_pin, RPi.GPIO.OUT)
@ -53,7 +55,7 @@ class Touch(metaclass=abc.ABCMeta):
def _calculate_avr(self, points):
"""calculate x,y by average"""
if len(points) == 0:
if not points:
return None
sum_x = 0
sum_y = 0
@ -67,5 +69,4 @@ class Touch(metaclass=abc.ABCMeta):
"""checks if point is in range"""
if self.rotate == 0 or self.rotate == 180:
return 0 <= pos_x <= self.width and 0 <= pos_y <= self.height
else:
return 0 <= pos_y <= self.width and 0 <= pos_x <= self.height

1
gfxlcd/drawing/page.py
View File

@ -1,3 +1,4 @@
"""Page drawing algorithm"""
import abc
from gfxlcd.drawing.pixel import Pixel

1
gfxlcd/drawing/pixel.py
View File

@ -160,4 +160,3 @@ class Pixel(object):
pos_x + bit, pos_y + row, self.background_color
)
data >>= 1

34
gfxlcd/driver/ad7843/ad7843.py
View File

@ -1,10 +1,12 @@
import RPi.GPIO
"""Driver for AD7843 touch panel"""
import RPi.GPIO # pylint: disable=I0011,F0401
from gfxlcd.abstract.touch import Touch
class AD7843(Touch):
"""AD7843 class"""
def __init__(self, width, height, int_pin=None, callback=None, cs_pin=None, spi=0, speed=1000000):
def __init__(self, width, height, int_pin=None,
callback=None, cs_pin=None, spi=0, speed=1000000):
super().__init__(width, height, int_pin, callback, cs_pin, spi, speed)
self.correction = {
'x': 364,
@ -16,20 +18,32 @@ class AD7843(Touch):
def _get_xy(self, offset_x, offset_y):
"""correct x and y"""
if self.rotate == 0:
return int((offset_x - self.correction['x']) / self.correction['ratio_x']), \
int((offset_y - self.correction['y']) / self.correction['ratio_y'])
return int(
(offset_x - self.correction['x']) / self.correction['ratio_x']
), int(
(offset_y - self.correction['y']) / self.correction['ratio_y']
)
if self.rotate == 90:
return self.height - int((offset_y - self.correction['y']) / self.correction['ratio_y']), \
int((offset_x - self.correction['x']) / self.correction['ratio_x'])
return self.height - int(
(offset_y - self.correction['y']) / self.correction['ratio_y']
), int(
(offset_x - self.correction['x']) / self.correction['ratio_x']
)
if self.rotate == 180:
return self.width - int((offset_x - self.correction['x']) / self.correction['ratio_x']), \
self.height - int((offset_y - self.correction['y']) / self.correction['ratio_y'])
return self.width - int(
(offset_x - self.correction['x']) / self.correction['ratio_x']
), self.height - int(
(offset_y - self.correction['y']) / self.correction['ratio_y']
)
if self.rotate == 270:
return int((offset_y - self.correction['y']) / self.correction['ratio_y']), \
self.width - int((offset_x - self.correction['x']) / self.correction['ratio_x'])
return int(
(offset_y - self.correction['y']) / self.correction['ratio_y']
), self.width - int(
(offset_x - self.correction['x']) / self.correction['ratio_x']
)
def get_position(self):
"""get touch coords"""

9
gfxlcd/driver/hd44780.py
View File

@ -6,6 +6,7 @@ from charlcd.abstract.flush_event_interface import FlushEvent
class HD44780(BaseDriver, FlushEvent):
"""HD44780 driver for GfxLCD"""
def __init__(self, gfxlcd, lcd_flush=False):
"""Class init"""
self.gfxlcd = gfxlcd
@ -39,11 +40,11 @@ class HD44780(BaseDriver, FlushEvent):
if char < 100:
return
char -= 100
y = char // self.width
x = char - (y*self.width)
pos_y = char // self.width
pos_x = char - (pos_y * self.width)
self.position = {
'x': x * self.font.size[0],
'y': y * self.font.size[1]
'x': pos_x * self.font.size[0],
'y': pos_y * self.font.size[1]
}
def shutdown(self):

1
gfxlcd/driver/ili9486/ili9486.py
View File

@ -1,5 +1,4 @@
"""ILI9486 chip driver"""
import time
from gfxlcd.drawing.area import Area
from gfxlcd.abstract.chip import Chip

2
gfxlcd/driver/ili9486/spi.py
View File

@ -1,6 +1,6 @@
"""SPI communication driver"""
import time
import spidev
import spidev # pylint: disable=I0011,F0401
import RPi.GPIO # pylint: disable=I0011,F0401
from gfxlcd.abstract.driver import Driver
RPi.GPIO.setmode(RPi.GPIO.BCM)

1
gfxlcd/driver/nju6450/nju6450.py
View File

@ -3,7 +3,6 @@ from gfxlcd.drawing.page import Page
from gfxlcd.abstract.chip import Chip
class NJU6450(Page, Chip):
"""Class for an LCD with NJU6450 chip"""
def __init__(self, width, height, driver, auto_flush=False):

6
gfxlcd/driver/null/area_driver.py
View File

@ -1,5 +1,4 @@
"""Area driver """
import time
from gfxlcd.abstract.driver import Driver
@ -32,7 +31,9 @@ class AreaDriver(Driver):
def data(self, data, enable):
"""send data to display"""
app_x, app_y = self.pointer
self.buffer[self.area['start_x'] + app_x][self.area['start_y'] + app_y] = data
self.buffer[
self.area['start_x'] + app_x][self.area['start_y'] + app_y
] = data
self._inc_pointer()
def _inc_pointer(self):
@ -47,4 +48,3 @@ class AreaDriver(Driver):
app_y = 0
self.pointer = (app_x, app_y)

3
gfxlcd/driver/xpt2046/xpt2046.py
View File

@ -1,4 +1,5 @@
import RPi.GPIO
"""XPT2046 touch pabel driver"""
import RPi.GPIO # pylint: disable=I0011,F0401
from gfxlcd.abstract.touch import Touch

3
gfxlcd/font/__init__.py
View File

@ -1 +1,2 @@
__author__ = 'kosci'
"""font module"""
__author__ = 'Bartosz Kosciow'

1
gfxlcd/font/font8x8.py
View File

@ -1,3 +1,4 @@
"""font 8x8"""
from gfxlcd.abstract.font import Font