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SPI ILI9486

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rename ili demos to ili9325
This commit is contained in:
Bartosz Kościów 2017-05-16 18:23:25 +02:00
parent 7d568251e9
commit 5a87c44afe
6 changed files with 70 additions and 65 deletions
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65
gfxlcd/demos/ili.py
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@ -1,65 +0,0 @@
import sys
sys.path.append("../../")
from gfxlcd.driver.ili9325.gpio import GPIO
from gfxlcd.driver.ili9325.ili9325 import ILI9325
def hole(x, y):
o.draw_pixel(x+1, y)
o.draw_pixel(x+2, y)
o.draw_pixel(x+3, y)
o.draw_pixel(x+1, y + 4)
o.draw_pixel(x+2, y + 4)
o.draw_pixel(x+3, y + 4)
o.draw_pixel(x, y + 1)
o.draw_pixel(x+4, y + 1)
o.draw_pixel(x, y + 2)
o.draw_pixel(x+4, y + 2)
o.draw_pixel(x, y + 3)
o.draw_pixel(x+4, y + 3)
def draw_net(o):
s = 0
while s < o.width-1:
o.draw_line(s, 0, s, o.height-1)
s += 10
s = 0
while s < o.height-1:
o.draw_line(0, s, o.width-1, s)
s += 10
drv = GPIO()
drv.pins['LED'] = 6
drv.pins['CS'] = 18
o = ILI9325(240, 320, drv)
o.init()
# for _ in range(0, 50):
# hole(random.randint(2,o.width-3), random.randint(2,o.height-3))
#
# draw_net(o)
o.color = (10, 230, 200)
o.draw_circle(60, 15, 15)
o.color = (0, 250, 20)
o.draw_circle(53, 10, 3)
o.draw_circle(67, 10, 3)
o.color = (250, 150, 20)
o.draw_arc(60, 15, 10, 45, 135)
o.color = (10, 230, 200)
o.draw_line(60, 12, 57, 17)
o.draw_line(60, 12, 63, 17)
o.draw_arc(60, 15, 3, 45, 135)
o.background_color = (200, 0, 120)
o.fill_rect(2, 2, 42, 29)
o.background_color = (20, 200, 120)
o.fill_rect(119, 2, 109, 12)
o.fill_rect(119, 17, 109, 19)
o.background_color = (255, 255, 255)
o.fill_rect(77, 6, 105, 16)
o.background_color = (255, 0, 0)
o.fill_rect(77, 16, 105, 25)

0
gfxlcd/demos/ili_2.py → gfxlcd/demos/ili9325_2.py
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0
gfxlcd/demos/ili_image.py → gfxlcd/demos/ili9325_image.py
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3
gfxlcd/driver/ili9325/gpio.py
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@ -37,6 +37,9 @@ class GPIO(Driver):
if self.pins['LED']:
RPi.GPIO.output(self.pins['LED'], 1)
if self.pins['CS']:
RPi.GPIO.output(self.pins['CS'], 1)
def reset(self):
"""reset a display"""
if self.pins['LED']:

2
gfxlcd/driver/ili9486/__init__.py Normal file
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@ -0,0 +1,2 @@
"""driver/ili9486 module"""
__author__ = 'Bartosz Kosciow'

65
gfxlcd/driver/ili9486/spi.py Normal file
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@ -0,0 +1,65 @@
"""SPI communication driver"""
import time
import spidev
import RPi.GPIO # pylint: disable=I0011,F0401
from gfxlcd.abstract.driver import Driver
RPi.GPIO.setmode(RPi.GPIO.BCM)
class SPI(Driver):
"""SPI communication driver"""
def __init__(self, spi=0, speed=2000000):
self.pins = {
'CS_LCD': 8,
'RST': 25,
'RS': 24,
'LED': None
}
self.spi = spidev.SpiDev()
self.spi.open(spi, 0)
self.spi.max_speed_hz = speed
self.spi.mode = 0
def init(self):
"""initialize pins"""
for pin in self.pins:
if self.pins[pin] is not None:
RPi.GPIO.setup(self.pins[pin], RPi.GPIO.OUT)
RPi.GPIO.output(self.pins[pin], 0)
if self.pins['CS']:
RPi.GPIO.output(self.pins['CS_LCD'], 1)
if self.pins['LED']:
RPi.GPIO.output(self.pins['LED'], 1)
def reset(self):
"""reset a display"""
if self.pins['LED']:
RPi.GPIO.output(self.pins['LED'], 1)
if self.pins['CS']:
RPi.GPIO.output(self.pins['CS'], 1)
RPi.GPIO.output(self.pins['RST'], 1)
time.sleep(0.005)
RPi.GPIO.output(self.pins['RST'], 0)
time.sleep(0.005)
RPi.GPIO.output(self.pins['RST'], 1)
time.sleep(0.005)
def cmd(self, data, enable):
"""send command to display"""
RPi.GPIO.output(self.pins['RS'], 0)
if self.pins['CS']:
RPi.GPIO.output(self.pins['CS_LCD'], 0)
self.spi.xfer2(data)
if self.pins['CS']:
RPi.GPIO.output(self.pins['CS_LCD'], 1)
def data(self, data, enable):
"""send data to display"""
RPi.GPIO.output(self.pins['RS'], 1)
if self.pins['CS']:
RPi.GPIO.output(self.pins['CS_LCD'], 0)
self.spi.xfer2(data)
if self.pins['CS']:
RPi.GPIO.output(self.pins['CS_LCD'], 1)