def __draw_meeting_display(panel_size, meeting_state):
infologging.log_message('__draw_meeting_display: ' + str(meeting_state))
if meeting_state == 1:
return Image.new("RGB", panel_size, 'Red')
elif meeting_state == 0:
return Image.new("RGB", panel_size, 'Green')
return Image.new("RGB", panel_size, 'Yellow')
def init():
infologging.log_message('lcd.init')
LCD = LCD_1in44.LCD()
Lcd_ScanDir = LCD_1in44.SCAN_DIR_DFT #SCAN_DIR_DFT = D2U_L2R
LCD.LCD_Init(Lcd_ScanDir)
LCD.LCD_Clear()
return LCD
def main():
infologging.log_message('main.main()')
LCD = init()
counter = 0
update_meeting_display(LCD, meeting_state)
while (1):
main_loop(LCD)
time.sleep(0.34)
def init_gpio():
infologging.log_message('init_gpio')
GPIO.setmode(GPIO.BCM)
GPIO.cleanup()
GPIO.setup(KEY_UP_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
GPIO.setup(KEY_DOWN_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
GPIO.setup(KEY_LEFT_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
GPIO.setup(KEY_RIGHT_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
GPIO.setup(KEY_PRESS_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
GPIO.setup(KEY1_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
GPIO.setup(KEY2_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
GPIO.setup(KEY3_PIN, GPIO.IN,
pull_up_down=GPIO.PUD_UP) # Input with pull-up
def get_train_times(source, dest):
log.log_message('trains: Getting session')
session = DarwinLdbSession(wsdl=apis.darwin_api_url,
api_key=apis.darwin_api_key)
log.log_message('trains: Getting train times: ' + source + ' -> ' + dest)
result = session.get_station_board(source, destination_crs=dest)
log.log_message('trains: Got times: ' + source + ' -> ' + dest)
return result
def get_news():
log.log_message('news: Getting news')
headlines = get_headlines()
articleCount = headlines['totalResults']
result = []
log.log_message('news: Collating headlines')
i = 0
while (i < articleCount):
article = Article(headlines['articles'][i])
result.append(article)
i += 1
log.log_message('news: Returning headlines')
return result
def update_meeting_display(LCD, meeting_state):
infologging.log_message('main.update_meeting_display: ' +
str(meeting_state))
image = display.get_updated_display((128, 128), meeting_state)
lcd.show_image(LCD, image)
def init():
infologging.log_message('main.init()')
infologging.setup_logging()
keypad.init_gpio()
return lcd.init()
def show_image(LCD, image):
infologging.log_message('lcd.show_image')
LCD.LCD_ShowImage(image, 0, 0)
import sys
sys.path.insert(1, './display')
import display
import epaper
import infologging as log
import time
epaper.initialise()
log.setup_logging()
try:
while True:
log.log_message('Creating image')
image = display.createImage()
epaper.display_on_e_paper(image)
log.log_message('Sleeping')
time.sleep(300)
except:
log.logging.exception('Exception thrown')
def get_updated_display(panel_size, meeting_state):
infologging.log_message('get_updated_display: ' + str(meeting_state))
return __draw_meeting_display(panel_size, meeting_state)
def createImage():
image = draw.create_display(settings.displaysize)
try:
log.log_message('Header')
displayheader.display_header(image, settings.header_location,
settings.header_size)
except:
log.log_message('Header failed?')
try:
log.log_message('Weather')
displayweather.display_weather(image, settings.weather_location,
settings.weather_size)
except:
log.log_message('Weather failed?')
try:
log.log_message('News')
displaynews.display_news(image, settings.news_location,
settings.news_size)
except:
log.log_message('News failed?')
try:
log.log_message('Trains')
displaytrains.display_trains(image, settings.trains_location,
settings.trains_size)
except:
log.log_message('Trains failed?')
try:
log.log_message('Heating')
displayheating.display_heating(image, settings.heating_location,
settings.heating_size)
except:
log.log_message('Heating failed?')
print("display: returning image")
return image