ILI9486
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Bartosz Kościów
parent
5a87c44afe
commit
626d012021
65
gfxlcd/demos/ili9325.py
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65
gfxlcd/demos/ili9325.py
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import sys
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sys.path.append("../../")
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from gfxlcd.driver.ili9325.gpio import GPIO
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from gfxlcd.driver.ili9325.ili9325 import ILI9325
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def hole(x, y):
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o.draw_pixel(x+1, y)
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o.draw_pixel(x+2, y)
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o.draw_pixel(x+3, y)
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o.draw_pixel(x+1, y + 4)
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o.draw_pixel(x+2, y + 4)
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o.draw_pixel(x+3, y + 4)
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o.draw_pixel(x, y + 1)
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o.draw_pixel(x+4, y + 1)
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o.draw_pixel(x, y + 2)
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o.draw_pixel(x+4, y + 2)
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o.draw_pixel(x, y + 3)
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o.draw_pixel(x+4, y + 3)
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def draw_net(o):
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s = 0
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while s < o.width-1:
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o.draw_line(s, 0, s, o.height-1)
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s += 10
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s = 0
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while s < o.height-1:
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o.draw_line(0, s, o.width-1, s)
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s += 10
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drv = GPIO()
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drv.pins['LED'] = 6
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drv.pins['CS'] = 18
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o = ILI9325(240, 320, drv)
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o.init()
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# for _ in range(0, 50):
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# hole(random.randint(2,o.width-3), random.randint(2,o.height-3))
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#
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# draw_net(o)
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o.color = (10, 230, 200)
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o.draw_circle(60, 15, 15)
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o.color = (0, 250, 20)
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o.draw_circle(53, 10, 3)
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o.draw_circle(67, 10, 3)
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o.color = (250, 150, 20)
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o.draw_arc(60, 15, 10, 45, 135)
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o.color = (10, 230, 200)
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o.draw_line(60, 12, 57, 17)
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o.draw_line(60, 12, 63, 17)
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o.draw_arc(60, 15, 3, 45, 135)
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o.background_color = (200, 0, 120)
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o.fill_rect(2, 2, 42, 29)
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o.background_color = (20, 200, 120)
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o.fill_rect(119, 2, 109, 12)
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o.fill_rect(119, 17, 109, 19)
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o.background_color = (255, 255, 255)
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o.fill_rect(77, 6, 105, 16)
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o.background_color = (255, 0, 0)
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o.fill_rect(77, 16, 105, 25)
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73
gfxlcd/demos/ili9486.py
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73
gfxlcd/demos/ili9486.py
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import sys
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sys.path.append("../../")
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from gfxlcd.driver.ili9486.spi import SPI
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from gfxlcd.driver.ili9486.ili9486 import ILI9486
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import RPi.GPIO
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RPi.GPIO.setmode(RPi.GPIO.BCM)
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import random
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def hole(x, y):
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o.draw_pixel(x+1, y)
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o.draw_pixel(x+2, y)
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o.draw_pixel(x+3, y)
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o.draw_pixel(x+1, y + 4)
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o.draw_pixel(x+2, y + 4)
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o.draw_pixel(x+3, y + 4)
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o.draw_pixel(x, y + 1)
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o.draw_pixel(x+4, y + 1)
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o.draw_pixel(x, y + 2)
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o.draw_pixel(x+4, y + 2)
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o.draw_pixel(x, y + 3)
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o.draw_pixel(x+4, y + 3)
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def draw_net(o):
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s = 0
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while s < o.width-1:
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o.draw_line(s, 0, s, o.height-1)
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s += 10
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s = 0
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while s < o.height-1:
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o.draw_line(0, s, o.width-1, s)
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s += 10
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drv = SPI()
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o = ILI9486(320, 480, drv)
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print("init")
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o.init()
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o.color = (255, 120, 0)
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o.background_color = (255, 120,0)
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o.fill_rect(50, 150, 205, 205)
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for _ in range(0, 50):
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hole(random.randint(2,o.width-3), random.randint(2,o.height-3))
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draw_net(o)
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print("draw")
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o.color = (10, 230, 200)
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o.draw_circle(60, 15, 15)
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o.color = (0, 250, 20)
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o.draw_circle(53, 10, 3)
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o.draw_circle(67, 10, 3)
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o.color = (250, 150, 20)
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o.draw_arc(60, 15, 10, 45, 135)
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o.color = (10, 230, 200)
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o.draw_line(60, 12, 57, 17)
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o.draw_line(60, 12, 63, 17)
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o.draw_arc(60, 15, 3, 45, 135)
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o.background_color = (200, 0, 120)
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o.fill_rect(2, 2, 42, 29)
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o.background_color = (20, 200, 120)
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o.fill_rect(119, 2, 109, 12)
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o.fill_rect(119, 17, 109, 19)
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o.background_color = (255, 255, 255)
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o.fill_rect(77, 6, 105, 16)
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o.background_color = (255, 0, 0)
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o.fill_rect(77, 16, 105, 25)
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print("end")
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# o.driver.reset()
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122
gfxlcd/driver/ili9486/ili9486.py
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122
gfxlcd/driver/ili9486/ili9486.py
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"""ILI9486 chip driver"""
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import time
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from gfxlcd.drawing.area import Area
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from gfxlcd.abstract.chip import Chip
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class ILI9486(Area, Chip):
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"""Class for ILI9486 based LCD"""
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def __init__(self, width, height, driver):
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Chip.__init__(self, width, height, driver, True)
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Area.__init__(self, driver)
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def _converted_background_color(self):
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"""color from 8-8-8 to 5-6-5"""
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rgb = self.options['background_color']['R'] << 16 | \
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self.options['background_color']['G'] << 8 | \
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self.options['background_color']['B']
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return ((rgb & 0x00f80000) >> 8) |\
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((rgb & 0x0000fc00) >> 5) | ((rgb & 0x000000f8) >> 3)
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def _converted_color(self):
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"""color from 8-8-8 to 5-6-5"""
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rgb = self.options['color']['R'] << 16 | \
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self.options['color']['G'] << 8 | \
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self.options['color']['B']
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return ((rgb & 0x00f80000) >> 8) |\
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((rgb & 0x0000fc00) >> 5) | ((rgb & 0x000000f8) >> 3)
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def init(self):
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"""init display"""
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self.driver.init()
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Area.init(self)
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Chip.init(self)
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self.driver.reset()
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self.driver.cmd(0x0b, None)
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self.driver.data(0x00, None)
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self.driver.cmd(0x11, None)
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# self.driver.cmd(250, None)
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self.driver.cmd(0x3a, None)
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self.driver.data(0x55, None)
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self.driver.cmd(0xc2, None)
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self.driver.data(0x44, None)
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self.driver.cmd(0xc5, None)
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self.driver.data(0x00, None)
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self.driver.data(0x00, None)
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self.driver.data(0x00, None)
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self.driver.data(0x00, None)
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self.driver.cmd(0xe0, None)
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self.driver.data(0x0F, None)
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self.driver.data(0x1F, None)
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self.driver.data(0x1C, None)
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self.driver.data(0x0C, None)
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self.driver.data(0x0F, None)
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self.driver.data(0x08, None)
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self.driver.data(0x48, None)
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self.driver.data(0x98, None)
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self.driver.data(0x37, None)
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self.driver.data(0x0A, None)
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self.driver.data(0x13, None)
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self.driver.data(0x04, None)
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self.driver.data(0x11, None)
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self.driver.data(0x0D, None)
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self.driver.data(0x00, None)
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self.driver.cmd(0x10000e1, None)
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self.driver.data(0x0F, None)
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self.driver.data(0x32, None)
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self.driver.data(0x2E, None)
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self.driver.data(0x0B, None)
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self.driver.data(0x0D, None)
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self.driver.data(0x05, None)
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self.driver.data(0x47, None)
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self.driver.data(0x75, None)
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self.driver.data(0x37, None)
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self.driver.data(0x06, None)
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self.driver.data(0x10, None)
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self.driver.data(0x03, None)
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self.driver.data(0x24, None)
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self.driver.data(0x20, None)
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self.driver.data(0x00, None)
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self.driver.cmd(0x10000e2, None)
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self.driver.data(0x0F, None)
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self.driver.data(0x32, None)
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self.driver.data(0x2E, None)
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self.driver.data(0x0B, None)
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self.driver.data(0x0D, None)
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self.driver.data(0x05, None)
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self.driver.data(0x47, None)
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self.driver.data(0x75, None)
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self.driver.data(0x37, None)
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self.driver.data(0x06, None)
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self.driver.data(0x10, None)
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self.driver.data(0x03, None)
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self.driver.data(0x24, None)
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self.driver.data(0x20, None)
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self.driver.data(0x00, None)
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self.driver.cmd(0x11, None)
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self.driver.cmd(0x29, None)
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def _set_area(self, pos_x1, pos_y1, pos_x2, pos_y2):
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"""select area to work with"""
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self.driver.cmd(0x2a, None)
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self.driver.data(pos_x1>>8, None)
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self.driver.data(pos_x1&0xff, None)
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self.driver.data(pos_x2>>8, None)
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self.driver.data(pos_x2&0xff, None)
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self.driver.cmd(0x2b, None)
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self.driver.data(pos_y1>>8, None)
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self.driver.data(pos_y1&0xff, None)
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self.driver.data(pos_y2>>8, None)
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self.driver.data(pos_y2&0xff, None)
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self.driver.cmd(0x2c, None)
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# for _ in range(0, pos_x1*pos_y1):
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# self.driver.data(0xf00ff, None)
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@ -10,7 +10,7 @@ class SPI(Driver):
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"""SPI communication driver"""
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def __init__(self, spi=0, speed=2000000):
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self.pins = {
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'CS_LCD': 8,
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'CS': 8,
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'RST': 25,
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'RS': 24,
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'LED': None
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@ -28,7 +28,7 @@ class SPI(Driver):
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RPi.GPIO.output(self.pins[pin], 0)
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if self.pins['CS']:
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RPi.GPIO.output(self.pins['CS_LCD'], 1)
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RPi.GPIO.output(self.pins['CS'], 1)
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if self.pins['LED']:
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RPi.GPIO.output(self.pins['LED'], 1)
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@ -50,16 +50,16 @@ class SPI(Driver):
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"""send command to display"""
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RPi.GPIO.output(self.pins['RS'], 0)
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if self.pins['CS']:
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RPi.GPIO.output(self.pins['CS_LCD'], 0)
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self.spi.xfer2(data)
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RPi.GPIO.output(self.pins['CS'], 0)
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self.spi.xfer2([data])
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if self.pins['CS']:
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RPi.GPIO.output(self.pins['CS_LCD'], 1)
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RPi.GPIO.output(self.pins['CS'], 1)
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def data(self, data, enable):
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"""send data to display"""
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RPi.GPIO.output(self.pins['RS'], 1)
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if self.pins['CS']:
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RPi.GPIO.output(self.pins['CS_LCD'], 0)
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self.spi.xfer2(data)
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RPi.GPIO.output(self.pins['CS'], 0)
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self.spi.xfer2([data])
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if self.pins['CS']:
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RPi.GPIO.output(self.pins['CS_LCD'], 1)
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RPi.GPIO.output(self.pins['CS'], 1)
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