def test_monochrome_display():
"""
SSD1322 OLED screen can draw and display a monochrome image.
"""
device = ssd1322(serial, mode="1", framebuffer=full_frame())
serial.reset_mock()
recordings = []
def data(data):
recordings.append({'data': data})
def command(*cmd):
recordings.append({'command': list(cmd)})
serial.command.side_effect = command
serial.data.side_effect = data
# Use the same drawing primitives as the demo
with canvas(device) as draw:
primitives(device, draw)
assert serial.data.called
assert serial.command.called
# To regenerate test data, uncomment the following (remember not to commit though)
# ================================================================================
# from baseline_data import save_reference_data
# save_reference_data("demo_ssd1322_monochrome", recordings)
assert recordings == get_reference_data('demo_ssd1322_monochrome')
def __init__(self, config, core):
super(oledScreen, self).__init__()
self.menu = False
self.core = core
self.config = config
if config['oledScreen']['bus'] and config['oledScreen']['address']:
self.serial = i2c(bus=SMBus(config['oledScreen']['bus']),
address=config['oledScreen']['address'])
else:
self.serial = i2c(bus=SMBus(2), address=0x3c)
self.driver = config['oledScreen']['driver']
if self.driver == 'ssd1306':
self.device = ssd1306(self.serial)
elif self.driver == 'ssd1322':
self.device = ssd1322(self.serial)
elif self.driver == 'ssd1325':
self.device = ssd1325(self.serial)
elif self.driver == 'ssd1331':
self.device = ssd1331(self.serial)
elif self.driver == 'sh1106':
self.device = sh1106(self.serial)
else:
self.device = ssd1306(self.serial)
self.font = self.make_font('Vera.ttf', 26)
self.fontSmall = self.make_font('Vera.ttf', 15)
self.set_image('radio.gif')
def test_init_256x64():
"""
SSD1322 OLED with a 256 x 64 resolution works correctly.
"""
recordings = []
def data(data):
recordings.append({'data': data})
def command(*cmd):
recordings.append({'command': list(cmd)})
serial.command.side_effect = command
serial.data.side_effect = data
ssd1322(serial)
assert serial.data.called
assert serial.command.called
assert recordings == [
{'command': [253]}, {'data': [18]},
{'command': [164]},
{'command': [179]}, {'data': [242]},
{'command': [202]}, {'data': [63]},
{'command': [162]}, {'data': [0]},
{'command': [161]}, {'data': [0]},
{'command': [160]}, {'data': [20, 17]},
{'command': [181]}, {'data': [0]},
{'command': [171]}, {'data': [1]},
{'command': [180]}, {'data': [160, 253]},
{'command': [199]}, {'data': [15]},
{'command': [185]},
{'command': [177]}, {'data': [240]},
{'command': [209]}, {'data': [130, 32]},
{'command': [187]}, {'data': [13]},
{'command': [182]}, {'data': [8]},
{'command': [190]}, {'data': [0]},
{'command': [166]},
{'command': [169]},
{'command': [193]}, {'data': [127]},
{'command': [21]}, {'data': [28, 91]},
{'command': [117]}, {'data': [0, 63]},
{'command': [92]}, {'data': [0] * (256 * 64 // 2)},
{'command': [175]}
]
def run_blocking(self, oled, cmdline, reason, showerror=True, timeout=60):
result = subprocess.run(cmdline, capture_output=True, timeout=timeout, env=self.environment)
if (result.returncode != 0) or (len(result.stderr) != 0):
if showerror:
if oled == None: # special case when we're running an EC process that scrambles the OLED pins
oled = ssd1322(bitbang(SCLK=11, SDA=10, CE=7, DC=1, RST=12))
self.display_error(oled, result.stdout, result.stderr)
self.reasons.append(reason)
self.passing = False
return self.passing
def init_display(self):
if Config.get("debug.dummy", False):
self.device = dummy(width=256, height=64, rotate=0, mode="1")
else:
serial = spi(bus_speed_hz=Config.get("debug.bus_speed", 16000000))
self.device = ssd1322(serial, mode="1", rotate=0)
self.viewport = viewport(self.device,
width=self.device.width,
height=self.device.height)
def __init__(self):
threading.Thread.__init__(self)
serial = spi(device=0, port=0)
self._device = ssd1322(serial_interface=serial, mode="1")
self._display_mode = "start"
self.__icon_font = "iconfont.ttf"
self.__text_font = "NotoSansCJKsc-Regular.otf"
self.__uri = ""
self.__status_monitor = StatusMonitor()
self.__status_monitor.start()
self.title_text_window = TextWindow(self.DISPLAY_FPS)
self.artist_text_window = TextWindow(self.DISPLAY_FPS)
def main():
global SCRIPT
oled = ssd1322(bitbang(SCLK=11, SDA=10, CE=7, DC=1, RST=12))
oled.clear()
with canvas(oled) as draw:
draw.text((0, 0), "scriptminder.py started...", fill="White")
time.sleep(3)
while True:
if checkIfProcessRunning(SCRIPT):
print(SCRIPT + " is running, sleeping!")
time.sleep(3)
else:
print(SCRIPT + " is not running, restarting it!")
killScript(
SCRIPT) # just in case, so we don't have multiple copies
subprocess.run(
['/home/pi/code/bootstrap-mainboard/factory-firmware.py'])
time.sleep(3)
def __init__(self, config, core):
super(serialRFID, self).__init__()
self.menu = False
self.core = core
self.config = config
self.deviceName = config['serialRFID']['device']
self.rate = config['serialRFID']['rate']
self.oledEnabled = config['serialRFID']['oled_enabled']
#if screen is used
if self.oledEnabled:
if config['serialRFID']['oled_bus'] and config['serialRFID'][
'oled_address']:
self.serial = i2c(bus=SMBus(config['serialRFID']['oled_bus']),
address=config['serialRFID']['oled_address'])
self.driver = config['serialRFID']['oled_driver']
if self.driver == 'ssd1306':
self.device = ssd1306(self.serial)
elif self.driver == 'ssd1322':
self.device = ssd1322(self.serial)
elif self.driver == 'ssd1325':
self.device = ssd1325(self.serial)
elif self.driver == 'ssd1331':
self.device = ssd1331(self.serial)
elif self.driver == 'sh1106':
self.device = sh1106(self.serial)
else:
self.device = ssd1306(self.serial)
GPIO.setmode(GPIO.BOARD)
#register buttons
if config['serialRFID']['button']:
GPIO.setup(config['serialRFID']['button'],
GPIO.IN,
pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(config['serialRFID']['button'],
GPIO.RISING,
bouncetime=600)
GPIO.add_event_callback(config['serialRFID']['button'],
self.eventDetected)
if self.oledEnabled:
self.set_image("radio.gif")
from PIL import ImageFont, Image
from luma.core.interface.serial import spi
from luma.core.virtual import viewport, snapshot, hotspot
from luma.oled.device import ssd1322
import constants as CONST
import sensors as sensors
import utils as utils
from enums import DrawType, PowerState
logger = utils.create_logger(__name__)
STATE = utils.state()
spi_for_display = spi(device=0, port=0)
display_device = ssd1322(spi_for_display)
virtual = viewport(display_device,
width=display_device.width,
height=display_device.height)
sleep_time = 1 / CONST.FPS
main_text_dirty = True # main text was overdrawn
forced_visualisation = False # forced visualisation for a time frame
def get_font(font_size, font_path='ressources/hel_new.otf'):
return ImageFont.truetype(font_path, font_size)
font_18 = get_font(18)
volumioIO = SocketIO(volumio_host, volumio_port) STATE_NONE = -1 STATE_PLAYER = 0 STATE_PLAYLIST_MENU = 1 STATE_QUEUE_MENU = 2 STATE_VOLUME = 3 STATE_SHOW_INFO = 4 STATE_LIBRARY_MENU = 5 UPDATE_INTERVAL = 0.034 PIXEL_SHIFT_TIME = 120 #time between picture position shifts in sec. interface = spi(device=0, port=0) oled = ssd1322(interface) oled.WIDTH = 256 oled.HEIGHT = 64 oled.state = STATE_NONE oled.stateTimeout = 0 oled.timeOutRunning = False oled.activeSong = '' oled.activeArtist = 'VOLuMIO' oled.playState = 'unknown' oled.playPosition = 0 oled.modal = False oled.playlistoptions = [] oled.queue = [] oled.libraryFull = [] oled.libraryNames = []