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Content import leds import utime import buttons import display import os TRANSMISSION_SEND_TXT = "blinki-transmission.txt" TRANSMISSION_CALIBRATE = [1, 0, 1, 0, 1, 0, 1, 0] TRANSMISSION_START_SIGNATURE = [0, 0, 0, 0, 0, 1, 0, 1] TRANSMISSION_END_SIGNATURE = [0, 0, 0, 0, 0, 0, 0, 0] #TRANSMISSION_END_SIGNATURE = [1, 1, 1, 1, 1, 1, 1, 1] TRANSMISSION_TIMING_SIGNATURE = [1, 0, 1, 1] TIMING = 150 def init(): global input_string if TRANSMISSION_SEND_TXT not in os.listdir("/"): with open("/" + TRANSMISSION_SEND_TXT, "w") as f: f.write("hello world!") with open("/" + TRANSMISSION_SEND_TXT, "r") as f: input_string = f.readlines()[0] def triangle(disp, x, y, left): yf = 1 if left else -1 scale = 6 disp.line(x - scale * yf, int(y + scale / 2), x, y) disp.line(x, y, x, y + scale) disp.line(x, y + scale, x - scale * yf, y + int(scale / 2)) def get_transmission(): str_to_byte_list = [] for character in input_string: str_to_byte_list_dirty = " ".join(map(bin, bytearray(character, "utf-8"))) while len(str_to_byte_list_dirty) <= 8: str_to_byte_list_dirty = "0" + str_to_byte_list_dirty for item in str_to_byte_list_dirty: if item == "1" or item == "0": str_to_byte_list.append(int(item)) transmission = [] transmission.extend(TRANSMISSION_START_SIGNATURE) transmission.extend(TRANSMISSION_TIMING_SIGNATURE) while len(str_to_byte_list) // 8 > 0: transmission.extend(str_to_byte_list[:8]) del str_to_byte_list[:8] transmission.extend(TRANSMISSION_TIMING_SIGNATURE) transmission.extend(str_to_byte_list) transmission.extend(TRANSMISSION_END_SIGNATURE) return transmission def send_stream(): global timing_test_list global transmission global app_state if transmission[0] == 1: print(transmission[1]) leds.set(13, [255, 255, 255]) elif transmission[0] == 0: print(transmission[0]) leds.set(13, [0, 0, 0]) if len(transmission) == 1: app_state = 3 del transmission[0] def send_calibration(): leds.set(13, [255, 255, 255]) utime.sleep_ms(int(TIMING/2)) leds.set(13, [0, 0, 0]) def menu(): if app_state == 0: disp.print("start", posy=0, fg=[255, 255, 255]) disp.print("transmit", posy=20, fg=[255, 255, 255]) disp.print("calibration", posy=40, fg=[255, 255, 255]) disp.print("hold", posx=85, posy=60, fg=[0, 255, 255]) triangle(disp, 150, 66, False) if app_state == 1: disp.print("calibrating", posy=0, fg=[0, 255, 255]) disp.print("release", posx=36, posy=40, fg=[255, 255, 255]) disp.print("second", posx=36, posy=60, fg=[255, 255, 255]) if app_state == 2: disp.print(str("sending"), posy=20, fg=[255, 255, 255]) disp.print("reset", posx=70, posy=60, fg=[0, 255, 255]) triangle(disp, 150, 66, False) if app_state == 3: disp.print(str("done"), posy=20, fg=[255, 255, 255]) app_state = 0 input_string = "" button_pressed = False disp = display.open() counter = 0 calibration_started = 0 counter = 0 start_time = 0 start_time_set = 0 cycle_time = 0 cycle_start_time = 0 init() transmission = get_transmission() while True: if app_state == 2: counter += 1 if app_state == 2 & start_time_set == 0: start_time = utime.time() start_time_set = 1 disp.clear() v = buttons.read(buttons.BOTTOM_LEFT | buttons.BOTTOM_RIGHT | buttons.TOP_RIGHT) if v == 0: button_pressed = False if not button_pressed and v & buttons.BOTTOM_RIGHT != 0: button_pressed = True app_state += 1 if app_state == 0: if v == 4: calibration_started = 1 app_state = 1 cycle_start_time = utime.time_ms() if app_state == 1: send_calibration() if v == 0 and calibration_started == 1: calibration_started = 0 app_state = 2 if app_state == 2: send_stream() if app_state == 3: transmission = get_transmission() app_state = 0 cycle_time = 0 menu() disp.update() if app_state == 2: end_time = utime.time() print(counter) print(end_time-start_time) if app_state == 3: print(counter) print(end_time-start_time) if app_state == 1 or app_state == 2: while utime.time_ms() - cycle_start_time <= cycle_time: wait = True print("wait") print(utime.time_ms()) print(cycle_start_time) print(cycle_time) print("wait-end") cycle_time += TIMING