# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
import os
import ugfx
import glut
white = ugfx.color(255, 255, 255)
black = ugfx.color(0, 0, 0)
use_glut = 'DISPLAY' in os.environ
if use_glut:
screen = glut.screen()
else:
screen = ugfx.screen("/dev/fb0")
c, d = black, white
x, w = 0, 400
while w >= 100:
screen.box(x, x, x+w, x+w, c)
x += 2
w -= 4
c, d = d, c
screen.invert(100, 100, 200, 200)
import font
font.draw(screen, (0, 0), "Hello!", 80, False)
print 'type', str(type(screen))
ifont = ImageFont.truetype(fontpath, size)
size = ifont.getsize(c)
image = Image.new('RGBA', size)
draw = ImageDraw.Draw(image)
draw.text((0, 0), c, font=ifont)
if crop:
bg = Image.new(image.mode, image.size, image.getpixel((0, 0)))
diff = ImageChops.difference(image, bg)
bbox = diff.getbbox()
if bbox:
image = image.crop(bbox)
if bpp:
data = list(image.getdata())
for i in range(len(data)):
d = 255 / (1 << bpp)
v = int(
round(data[i][0] / (255 / (1 << bpp))) * (255 /
((1 << bpp) - 1)))
data[i] = (v, v, v, v)
image.putdata(data)
return ugfx.surface(image.size[0], image.size[1], bypp, image.tobytes())
if __name__ == '__main__':
print('ugfx test program')
screen = ugfx.screen('/dev/fb0'.encode('utf-8'))
draw(screen, (0, 100), "1234567890", 28, False)
def __init__(self, hat):
self.hat = hat
if hat:
self.config = hat.config['lcd']
elif micropython:
from config_esp32 import read_config
self.config = read_config()
else:
self.config = {}
default = {
'contrast': 60,
'invert': False,
'backlight': 20,
'flip': False,
'language': 'en',
'bigstep': 10,
'smallstep': 1
}
for name in default:
if not name in self.config:
self.config[name] = default[name]
# set the driver to the one from hat eeprom
driver = 'default'
if self.hat and 'hat' in self.hat.config:
driver = self.hat.config['hat']['lcd']['driver']
self.host = self.hat.client.config['host']
else:
self.host = False
for pdriver in [
'nokia5110', 'jlx12864', 'glut', 'framebuffer', 'tft', 'none'
]:
if pdriver in sys.argv:
print('overriding driver', driver, ' to command line', pdriver)
sys.argv.remove(pdriver)
driver = pdriver
break
self.battery_voltage = 0
use_tft = True if micropython else False
if not use_tft:
use_glut = 'DISPLAY' in os.environ
self.use_glut = False
self.surface = None
if driver == 'none':
page = None
elif driver == 'tft' or (driver == 'default' and use_tft):
screen = ugfx.surface(136, 240, 1)
self.surface = screen
elif driver == 'nokia5110' or (driver == 'default' and not use_glut):
screen = ugfx.spiscreen(0)
elif driver == 'jlx12864':
screen = ugfx.spiscreen(1)
elif driver == 'glut' or (driver == 'default' and use_glut):
self.use_glut = True
print('using glut')
import glut
# emulate which screen resolution?
#screen = glut.screen((240, 320))
screen = glut.screen((136, 240))
#screen = glut.screen((48, 84))
#screen = glut.screen((96, 168))
from OpenGL.GLUT import glutKeyboardFunc, glutKeyboardUpFunc
from OpenGL.GLUT import glutSpecialFunc, glutSpecialUpFunc
glutKeyboardFunc(self.glutkeydown)
glutKeyboardUpFunc(self.glutkeyup)
glutSpecialFunc(self.glutspecialdown)
glutSpecialUpFunc(self.glutspecialup)
self.glutkeytime = False
# glutIgnoreKeyRepeat(True)
elif driver == 'framebuffer':
print('using framebuffer')
screen = ugfx.screen("/dev/fb0")
if screen.width > 480:
print('warning huge width')
#screen.width = 480
#screen.height= min(screen.height, 640)
if screen:
self.bw = 1 if screen.width < 120 else False
self.mag = 1
if not self.surface:
w, h = screen.width, screen.height
self.surface = ugfx.surface(w, h, screen.bypp, None)
# magnify to fill screen
self.mag = min(screen.width / self.surface.width,
screen.height / self.surface.height)
if self.mag != 1:
print('magnifying lcd surface to fit screen')
self.magsurface = ugfx.surface(screen)
self.invsurface = ugfx.surface(self.surface)
else:
self.surface = None
self.lastframetime = 0
self.screen = screen
set_language(self.config['language'])
self.client = False
self.connect()
self.menu = False
self.page = connecting(self)
self.need_refresh = True
self.keypad = []
for i in range(NUM_KEYS):
self.keypad.append(Key())
self.blink = black, white # two cursor states
self.data_update = False
def __init__(self, config):
if config:
self.config = config['lcd']
else:
self.config = {}
self.pipe = False
self.poller = False
self.voltage = False
default = {
'contrast': 60,
'invert': False,
'backlight': 20,
'hue': 214,
'flip': False,
'language': 'en',
'bigstep': 10,
'smallstep': 1,
'buzzer': 2
}
for name in default:
if not name in self.config:
self.config[name] = default[name]
global driver
# set the driver to the one read from hat eeprom, or specified in hat.conf
if config and 'hat' in config:
if driver == 'default':
driver = config['hat']['lcd']['driver']
self.host = config['host']
else:
self.host = False
self.battery_voltage = 0
use_tft = True if micropython else False
self.keypress = False
use_glut = not use_tft and 'DISPLAY' in os.environ
self.surface = None
self.use_glut = False
print('lcd driver', driver, use_tft, use_glut)
if driver == 'none':
page = None
screen = None
self.bw = None
elif driver == 'tft' or (driver == 'default' and use_tft):
import gc
if gc.mem_free() > 1e6: # larger ttgo display
screen = ugfx.surface(240, 320, 1)
else:
screen = ugfx.surface(136, 240, 1)
self.surface = screen
elif driver == 'nokia5110' or (driver == 'default' and not use_glut):
screen = ugfx.spiscreen(0)
elif driver == 'jlx12864':
screen = ugfx.spiscreen(1)
elif driver == 'glut' or (driver == 'default' and use_glut):
self.use_glut = True
print('using glut')
import glut
# emulate which screen resolution?
#screen = glut.screen((240, 320))
screen = glut.screen((136, 240))
#screen = glut.screen((48, 84))
#screen = glut.screen((96, 168))
from OpenGL.GLUT import glutKeyboardFunc, glutKeyboardUpFunc
from OpenGL.GLUT import glutSpecialFunc, glutSpecialUpFunc
glutKeyboardFunc(self.glutkeydown)
glutKeyboardUpFunc(self.glutkeyup)
glutSpecialFunc(self.glutspecialdown)
glutSpecialUpFunc(self.glutspecialup)
self.glutkeytime = False
# glutIgnoreKeyRepeat(True)
elif driver == 'framebuffer':
print('using framebuffer')
screen = ugfx.screen("/dev/fb0")
if screen.width > 480:
print('warning huge width')
#screen.width = 480
#screen.height= min(screen.height, 640)
if screen:
self.bw = 1 if screen.width < 120 else False
self.mag = 1
if not self.surface:
w, h = screen.width, screen.height
self.surface = ugfx.surface(w, h, screen.bypp, None)
# magnify to fill screen
self.mag = min(screen.width / self.surface.width,
screen.height / self.surface.height)
if self.mag != 1:
print('magnifying lcd surface to fit screen')
self.magsurface = ugfx.surface(screen)
self.invsurface = ugfx.surface(self.surface)
else:
self.surface = None
self.screen = screen
set_language(self.config['language'])
self.client = False
self.connect()
self.menu = False
self.page = connecting(self)
self.need_refresh = True
self.keypad = []
for i in range(NUM_KEYS):
self.keypad.append(Key())
self.blink = black, white # two cursor states
self.data_update = False