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comparison service/tinyScreen/tiny_screen.py @ 723:b87b6e9cedb2

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whitespace Ignore-this: c727f388f197a6fae88595fe6d455c7d
author drewp@bigasterisk.com
date Wed, 05 Feb 2020 00:29:13 -0800
parents a93fbf0d0daa
children
comparison
equal deleted inserted replaced
722:a93fbf0d0daa 723:b87b6e9cedb2
21 self.goalState = None 21 self.goalState = None
22 self.animateTo(ROOM['boot']) 22 self.animateTo(ROOM['boot'])
23 23
24 def _stateImage(self, state): 24 def _stateImage(self, state):
25 return Image.open('anim/%s.png' % state.rsplit('/')[-1]) 25 return Image.open('anim/%s.png' % state.rsplit('/')[-1])
26 26
27 def _initOutput(self, spiDevice, rotation): 27 def _initOutput(self, spiDevice, rotation):
28 # CS on pin 26 (GPIO7; spi0 ce1), DC on pin 18 (GPIO24), RST held at VCC. 28 # CS on pin 26 (GPIO7; spi0 ce1), DC on pin 18 (GPIO24), RST held at VCC.
29 self._dev = ssd1331(spi(device=spiDevice, port=0, 29 self._dev = ssd1331(spi(device=spiDevice, port=0,
30 # lots of timeouts on the 12288-byte transfer without this 30 # lots of timeouts on the 12288-byte transfer without this
31 #transfer_size=64, 31 #transfer_size=64,
32 #bus_speed_hz=16000000, 32 #bus_speed_hz=16000000,
33 gpio_RST=None, 33 gpio_RST=None,
34 gpio_DC=24, 34 gpio_DC=24,
35 ), 35 ),
36 rotation=rotation) 36 rotation=rotation)
37 37
38 def setContrast(self, contrast): 38 def setContrast(self, contrast):
39 """0..255""" 39 """0..255"""
40 self._dev.contrast(contrast) 40 self._dev.contrast(contrast)
41 41
42 def hide(self): 42 def hide(self):
69 return 69 return
70 self.news = text 70 self.news = text
71 if self.goalState == ROOM['unlockNews']: 71 if self.goalState == ROOM['unlockNews']:
72 # wrong during animation 72 # wrong during animation
73 self.renderNews() 73 self.renderNews()
74 74
75 def renderNews(self): 75 def renderNews(self):
76 bg = self._stateImage(ROOM['unlockNews']) 76 bg = self._stateImage(ROOM['unlockNews'])
77 draw = ImageDraw.Draw(bg) 77 draw = ImageDraw.Draw(bg)
78 78
79 font = ImageFont.truetype("font/Oswald-SemiBold.ttf", 12) 79 font = ImageFont.truetype("font/Oswald-SemiBold.ttf", 12)
80 #w, h = font.getsize('txt') 80 #w, h = font.getsize('txt')
81 for i, line in enumerate( 81 for i, line in enumerate(
82 textwrap.fill(self.news, width=12).splitlines()): 82 textwrap.fill(self.news, width=12).splitlines()):
83 draw.text((24, 0 + 10 * i), line, font=font) 83 draw.text((24, 0 + 10 * i), line, font=font)
84 self.display(bg) 84 self.display(bg)
85 85
86 class ScreenSim(Screen): 86 class ScreenSim(Screen):
87 def _initOutput(self): 87 def _initOutput(self):
88 self.windowScale = 2 88 self.windowScale = 2
89 import pygame 89 import pygame
90 self.pygame = pygame 90 self.pygame = pygame
91 pygame.init() 91 pygame.init()
92 self.surf = pygame.display.set_mode( 92 self.surf = pygame.display.set_mode(
93 (96 * self.windowScale, 64 * self.windowScale)) 93 (96 * self.windowScale, 64 * self.windowScale))
94 time.sleep(.05) # something was causing the 1st update not to show 94 time.sleep(.05) # something was causing the 1st update not to show
95 95
96 def display(self, img): 96 def display(self, img):
97 pgi = self.pygame.image.fromstring( 97 pgi = self.pygame.image.fromstring(
98 img.tobytes(), img.size, img.mode) 98 img.tobytes(), img.size, img.mode)
99 self.pygame.transform.scale(pgi, self.surf.get_size(), self.surf) 99 self.pygame.transform.scale(pgi, self.surf.get_size(), self.surf)
100 self.pygame.display.flip() 100 self.pygame.display.flip()
120 nt = self.request.body.replace("\\n", "\n") # wrong, but i can't quote right in curl 120 nt = self.request.body.replace("\\n", "\n") # wrong, but i can't quote right in curl
121 g = rdfGraphBody(nt, self.request.headers) 121 g = rdfGraphBody(nt, self.request.headers)
122 assert len(g) 122 assert len(g)
123 stmts = list(g.triples((None, None, None))) 123 stmts = list(g.triples((None, None, None)))
124 self._onStatement(stmts) 124 self._onStatement(stmts)
125 125
126 def _onStatement(self, stmts): 126 def _onStatement(self, stmts):
127 """ 127 """
128 (disp :brightness 1.0 . ) 128 (disp :brightness 1.0 . )
129 (disp :state :locked . ) 129 (disp :state :locked . )
130 (disp :state :sleep . ) 130 (disp :state :sleep . )
136 self.settings.screen.setNews(stmt[2].toPython()) 136 self.settings.screen.setNews(stmt[2].toPython())
137 elif stmt[:2] == (disp, ROOM['state']): 137 elif stmt[:2] == (disp, ROOM['state']):
138 self.settings.screen.animateTo(stmt[2]) 138 self.settings.screen.animateTo(stmt[2])
139 else: 139 else:
140 log.warn("ignoring %s", stmt) 140 log.warn("ignoring %s", stmt)
141 141
142 if __name__ == '__main__': 142 if __name__ == '__main__':
143 arg = docopt(""" 143 arg = docopt("""
144 Usage: tiny_screen.py [options] 144 Usage: tiny_screen.py [options]
145 145
146 -v Verbose 146 -v Verbose
168 {'masterGraph': masterGraph}), 168 {'masterGraph': masterGraph}),
169 (r'/output', OutputPage), 169 (r'/output', OutputPage),
170 ], screen=screen, masterGraph=masterGraph, debug=arg['-v']), 170 ], screen=screen, masterGraph=masterGraph, debug=arg['-v']),
171 interface='::') 171 interface='::')
172 log.warn('serving on %s', port) 172 log.warn('serving on %s', port)
173 173
174 reactor.run() 174 reactor.run()