def main(): epd = epd2in9b.EPD() epd.init() # clear the frame buffer frame_black = [0xFF] * (epd.width * epd.height / 8) frame_red = [0xFF] * (epd.width * epd.height / 8) # For simplicity, the arguments are explicit numerical coordinates epd.draw_rectangle(frame_black, 10, 80, 50, 140, COLORED) epd.draw_line(frame_black, 10, 80, 50, 140, COLORED) epd.draw_line(frame_black, 50, 80, 10, 140, COLORED) epd.draw_circle(frame_black, 90, 110, 30, COLORED) epd.draw_filled_rectangle(frame_red, 10, 180, 50, 240, COLORED) epd.draw_filled_rectangle(frame_red, 0, 6, 128, 26, COLORED) epd.draw_filled_circle(frame_red, 90, 210, 30, COLORED) # write strings to the buffer font = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeMono.ttf', 16) epd.draw_string_at(frame_black, 4, 30, "e-Paper Demo", font, COLORED) epd.draw_string_at(frame_red, 6, 10, "Hello world!", font, UNCOLORED) # display the frames epd.display_frame(frame_black, frame_red) # display images frame_black = epd.get_frame_buffer(Image.open('black.bmp')) frame_red = epd.get_frame_buffer(Image.open('red.bmp')) epd.display_frame(frame_black, frame_red)
def display(): print("Initializing epd") epd = epd2in9b.EPD() epd.init() frame_black = epd.get_frame_buffer(Image.open('blacktext.bmp')) frame_red = epd.get_frame_buffer(Image.open('redtext.bmp')) epd.display_frame(frame_black, frame_red) print("DONE")
#!/usr/bin/python # -*- coding:utf-8 -*- import epd2in9b import time from PIL import Image, ImageDraw, ImageFont import traceback try: epd = epd2in9b.EPD() epd.init() print("clear") epd.Clear(0xFF) # Drawing on the Horizontal image Blackimage = Image.new('1', (epd2in9b.EPD_HEIGHT, epd2in9b.EPD_WIDTH), 255) # 298*126 Redimage = Image.new('1', (epd2in9b.EPD_HEIGHT, epd2in9b.EPD_WIDTH), 255) # 298*126 BSU = Image.open('/path/to/small_84x69.bmp') AU = Image.open('/path/to/small_42x41.bmp') Redimage.paste(BSU, (0, 0)) Redimage.paste(AU, (250, 85)) # Horizontal print("Drawing") drawblack = ImageDraw.Draw(Blackimage) drawred = ImageDraw.Draw(Redimage) font22o = ImageFont.truetype(
def main(): epd = epd2in9b.EPD() epd.init() # clear the frame buffer frame_black = [0xFF] * (epd.width * epd.height / 8) frame_red = [0xFF] * (epd.width * epd.height / 8) # For simplicity, the arguments are explicit numerical coordinates ''' epd.draw_rectangle(frame_black, 10, 80, 50, 140, COLORED); epd.draw_line(frame_black, 10, 80, 50, 140, COLORED); epd.draw_line(frame_black, 50, 80, 10, 140, COLORED); epd.draw_circle(frame_black, 90, 110, 30, COLORED); epd.draw_filled_rectangle(frame_red, 10, 180, 50, 240, COLORED); epd.draw_filled_rectangle(frame_red, 0, 6, 128, 26, COLORED); epd.draw_filled_circle(frame_red, 90, 210, 30, COLORED); ''' # write strings to the buffer font = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeMono.ttf', 16) epd.draw_string_at(frame_black, 4, 30, "Weltraum... ", font, COLORED) epd.draw_string_at(frame_red, 6, 10, "", font, UNCOLORED) # display the frames epd.display_frame(frame_black, frame_red) # display images #frame_black = epd.get_frame_buffer(Image.open('black.bmp')) #frame_red = epd.get_frame_buffer(Image.open('red.bmp')) #epd.display_frame(frame_black, frame_red) # You can get frame buffer from an image or import the buffer directly: #epd.display_frame(imagedata.IMAGE_BLACK, imagedata.IMAGE_RED) print 'Starting weltraum...' print 'Reading GPS coordinates from connected device...' ser = serial.Serial('/dev/ttyACM0') latitude = '' longitude = '' while 1: line = str(ser.readline()) print 'GPS data:', line try: if '$GPGGA' in line: line = line.split(',') print(str(line[2]), str(line[4])) lat_dd = float(str(line[2])[0:2]) lat_mm = float(str(line[2])[2:])/60 latitude = lat_dd + lat_mm if line[3].lower() == 's': latitude = latitude * -1 long_dd = float(str(line[4])[0:3]) long_mm = float(str(line[4][3:]))/60 longitude = long_dd + long_mm if line[5].lower() == 'w': longitude = longitude * -1 print 'Latitude: ', latitude print 'Longitude: ', longitude filehandle = open('/home/pi/Desktop/way.csv', 'a') filehandle.write(str(latitude)+', '+str(longitude)+', '+ str(time())+'\n') filehandle.close() # clear the frame buffer frame_black = [0xFF] * (epd.width * epd.height / 8) frame_red = [0xFF] * (epd.width * epd.height / 8) #frame_red = [0xFF] * (epd.width * epd.height / 8) display_string = 'WELTRAUM\n\nGPS coords:\n'+str(latitude)+'\n'+str(longitude)+'\n\nANALOG.EARTH\nTO CONSENSUS\nAND BEYOND!' epd.draw_string_at(frame_black, 4, 30, display_string ,font, COLORED) #epd.draw_string_at(frame_red, 6, 10, "Long: "+longitude, font, UNCOLORED) # display the frames epd.display_frame(frame_black, frame_red) sleep(10) except: pass