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Content """ Displays your nickname defined in nickname.txt on display and uses the top left LED to output it in morse code Based on - nickname.py by Card10-Team - micropython-morsecode by mampersat """ import utime,leds,os,display FILENAME = 'nickname.txt' CODE = {'A':'.-','B':'-...','C':'-.-.','D':'-..','E':'.','F':'..-.','G':'--.', 'H':'....','I':'..','J':'.---','K':'-.-','L':'.-..','M':'--','N':'-.', 'O':'---','P':'.--.','Q':'--.-','R':'.-.','S':'...','T':'-','U':'..-', 'V':'...-','W':'.--','X':'-..-','Y':'-.--','Z':'--..', '0':'-----','1':'.----','2':'..---','3':'...--','4':'....-', '5':'.....','6':'-....','7':'--...','8':'---..','9':'----.', '.':'.-.-.-', ',':'--..--', '?':'..--..', '/':'--..-.', '@':'.--.-.' } def render_nickname(title): with display.open() as disp: print(" D:clear") disp.clear() print(" D:print") disp.print(title, fg=[255,255,255], bg=[0,0,0], posx=80 - round(len(title) / 2 * 14), posy=18) print(" D:update") disp.update() print(" D:close") disp.close() return def flash(t): leds.set(leds.TOP_LEFT, [255,0,0]) utime.sleep(t) leds.set(leds.TOP_LEFT, [0,0,0]) utime.sleep(t) return def send(msg="CCCAMP19",tdot = 0.1): tdash = tdot * 3 tspace = tdot * 2 tword = tdot * 6 for l in msg: print("Char: " + l) if l.upper() in CODE: c = CODE.get(l.upper()) for e in c: if e==".":flash(tdot) if e=="-":flash(tdash) if e==" ":flash(tspace) utime.sleep(tword) else: print(" Unknown character, skipping") return leds.clear() #if FILENAME not in os.listdir("."): # print("nickname.txt missing") # render_error('nickname.txt', 'not found') f = open(FILENAME, 'r') nick = f.read() f.close() if len(nick) > 11: print('name too long') elif len(nick) < 1: print('nick file empty') else: print("Nickname is " + nick) print("LCD...") render_nickname(nick) print("Morseloop") while True: print("StartMorse") send(nick, 0.1) utime.sleep(0.5)