def send_AT(mSend, mRec1, mRec2=b""):
while True:
uart.write(mSend)
sleep(100)
if uart.any():
s = uart.readall()
if s == mRec1 or s == mRec2:
break
display.show(Image.HAPPY)
sleep(200)
def temperature(self):
try:
uart.init(baudrate=9600, bits=8, parity=None, stop=1, tx=self.tx_pin, rx=self.rx_pin)
sleep(1)
uart.write(b'\x50')
t = 0
buf = bytearray(1)
while not uart.any() and t < 1000:
t = t + 1
sleep(5)
if t < 1000:
uart.readinto(buf, 1)
uart.init(115200)
return(buf[0] - 45)
except Exception as exc:
uart.init(115200)
print_exception(exc)
def distance_mm(self):
try:
uart.init(baudrate=9600, bits=8, parity=None, stop=1, tx=self.tx_pin, rx=self.rx_pin)
sleep(1)
uart.write(b'\x55')
t = 0
buf = bytearray(2)
while not uart.any() and t < 1000:
t = t + 1
sleep(5)
if t < 1000:
uart.readinto(buf, 2)
uart.init(115200)
dist = buf[0] * 256 + buf[1]
if dist > 1100:
dist = -1
return dist
except Exception as exc:
uart.init(115200)
print_exception(exc)
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)
show_id()
leds_br()
while True: # start current measurement
t_now = ut.ticks_us()
t_last = ut.ticks_diff(t_now, t_l)
if send_tick - t_last < 0: # should send
t_l = t_now
if ackd:
cur_num_tx = cur_num_tx + 1
ackd = False
if lu > 0:
cidx += 1
if uart.any():
rl = uart.readline()
if rl:
b1 = str(rl, 'UTF-8')
ur += b1.strip()
pos = ur.find("=")
if pos >= 0:
ro.send(ur[:pos])
ur = ""
rns = ro.receive_full()
if rns:
rxc += 1
msg = rns[0]
rssi = rns[1]
line = str(msg, 'UTF-8')[3:]