示例#1
0
def	loop() :

#	words	= uart.readline()
	word	= uart.read()

	if word is None :
		return

#	uart.write( str( len( word)))
#	uart.write( str( type( word)))
#	uart.write( str( int.from_bytes( word, 'big')))
	uart.write( word)

	if int.from_bytes( word, 'big') == 0x0D :
		uart.write( '\n')
示例#2
0
    return Encoded_Msg

def Decoded_Data(Encoded_Msg):

    Decoded_Msg = ""
    for Letter in Encoded_Msg:
        Letter_Num = ord(Letter)
        Decoded_Letter_Num = Letter_Num - 29
        Decoded_Msg += chr(Decoded_Letter_Num)
    return Decoded_Msg

while True:
    if STATE == "Receive_Msg":

        display.clear()
        msg_uart = uart.read()
        msg_receive = radio.receive()
        if msg_receive is not None:
            PREV_STATE = "Receive_Msg"
            STATE = "Process_Received_Data_Frame"

        elif msg_uart is not None:
            PREV_STATE = "Receive_Msg"
            STATE = "Process_Received_UART_Msg"

    elif STATE == "Process_Received_UART_Msg":

        Node = str(msg_uart[4:6], 'UTF-8')
        Power = str(msg_uart[7:-1], 'UTF-8')
        DF_NO = 0
        STATE = "Send_Msg"
示例#3
0
import microbit
from microbit import uart

while(True):
    if(uart.any()):
        input = uart.read(1)
        print("Got " + str(input))#was for debugging
        #if first character from input(message) is '1' set light to 9 brightest
        #otherwise if anything else (including '0') set lite to 0 - effectively off
        if(chr(input[0]) == '1'): light = 9
        else: light = 0
        #turn on microbit display
        microbit.display.on()
        #Displays Heart when recieving message ON - using variable light in place of manual setting
        microbit.display.set_pixel(1,0,light)
        microbit.display.set_pixel(3,0,light)
        microbit.display.set_pixel(0,1,light)
        microbit.display.set_pixel(2,1,light)
        microbit.display.set_pixel(4,1,light)
        microbit.display.set_pixel(0,2,light)
        microbit.display.set_pixel(4,2,light)
        microbit.display.set_pixel(1,3,light)
        microbit.display.set_pixel(3,3,light)
        microbit.display.set_pixel(2,4,light)
    
        #for all LEDs on
        #microbit.display.set_pixel(0,0,light)
        #microbit.display.set_pixel(0,1,light)
        #microbit.display.set_pixel(0,2,light)
        #microbit.display.set_pixel(0,3,light)
        #microbit.display.set_pixel(0,4,light)
示例#4
0
RED = b'R'
YELLOW = b'Y'
GREEN = b'G'
TRIGGER = b'T'
CLEAR = b'C'
UNKNOWN = b'U'

dim_value = 9  # value 1-9 for dimming the display

NEUTRAL = Image('00000:09090:00000:99999:00000:')

display.show(Image.GHOST / 9 * dim_value)

while True:
    if uart.any():
        data = uart.read()
        if RED in data:
            display.show(Image.SAD / 9 * dim_value)
        elif YELLOW in data:
            display.show(NEUTRAL / 9 * dim_value)
        elif GREEN in data:
            display.show(Image.HAPPY / 9 * dim_value)
        elif CLEAR in data:
            display.clear()
        elif UNKNOWN in data:
            display.show(Image("?") / 9 * dim_value)

    if button_b.is_pressed():
        uart.write(TRIGGER)
        display.show([clk / 9 * dim_value for clk in Image.ALL_CLOCKS],
                     delay=100)
示例#5
0
from microbit import button_a, sleep, uart, pin1, pin2
from microbit import display, Image


class BitOut(retune.Retuner):
    def output(self, mess):
        uart.write(bytes(mess))


midistream = BitOut()
display.show(Image.HAPPY)

while not button_a.was_pressed():
    sleep(30)

try:
    uart.init(31250, tx=pin2, rx=pin1)
    display.show(Image.NO)
    while not button_a.was_pressed():
        mess = uart.read(4)
        if mess:
            display.show(Image.MUSIC_CROTCHET)
            midistream.write(mess)
except Exception as e:
    midibit_fail = e
    raise
finally:
    uart.init(115200)

display.show(Image.YES)
示例#6
0
    st = struct.pack('4s4B6i', s[0:4], speed[0], speed[1], speed[2], speed[3],
                     compass.get_x(), compass.get_y(), compass.get_z(),
                     accelerometer.get_x(), accelerometer.get_y(),
                     accelerometer.get_z())
    uart.write(st)

    sleep(20)

    if s[1] == ord(b'R'):
        display.show(Image.SAD)
        uart.write('+++')
        for i in range(4, 8, 1):
            speed[i - 4] = 0
        set_car_speed()
        sleep(1000)
        reset()
    return 1


buf = b''

while True:
    if uart.any():
        s = uart.read(8)
        buf = (buf + s)[-8:]
        if len(buf) < 8:
            continue

        data = struct.unpack('8s', buf)
        if deal_with_command(data[0]): buf = b''
示例#7
0
# UNTESTED!!! Just a draft which has not been actually tested!
from microbit import uart, display, sleep, button_a

uart.init(baudrate=115200)

while True:
    msg = uart.read()
    if msg:
        display.scroll(msg)
    if button_a.is_pressed():
        uart.write("Button A pressed")
    else:
        sleep(10)
# -*- coding: utf-8-*-# Encoding cookie added by Mu Editor
from microbit import uart, display

uart.init(115200)
a = 0
display.show(0)
buf = ""

while True:
    if uart.any():
        buf = uart.read()
        uart.write(buf)
        a = a + 1
        if a > 9:
            display.show("A")
        else:
            display.show(a)