def dispatch(obj):
#dht11 = obj["dht11"]
#dht11.measure()
#temp1 = dht11.temperature()
#humi = dht11.humidity()
bmp180 = obj["bmp180"]
temp2 = bmp180.readTemperature()
press = bmp180.readPressure()
time = utime.time_ns()
html = """
<html>
<head>
<title>ESP32 Example</title>
</head>
<body>
<table>
<tr><th colspan=2>DHT11</th></tr>
<tr><td><b>Temperature</b></td><td>{0} C</td></tr>
<tr><td><b>Humidity</b></td><td>{1} %</td></tr>
<tr><th colspan=2>BMP180</th></tr>
<tr><td><b>Temperature</b></td><td>{2} C</td></tr>
<tr><td><b>Pressure</b></td><td>{3} Pa</td></tr>
<tr><th colspan=2>{4}</th></tr>
</table>
</body>
</html>
""".format("???", "???", temp2, press, time)
return html
def main():
tag = Tag()
tag.setup()
start = utime.time_ns()
try:
tag.run()
except KeyboardInterrupt:
tag.dw1000.stop()
end = utime.time_ns()
delta = end - start
print('Delta', delta, '\n'
'Send', tag.send, '\n'
'Acked', tag.acked, '\n'
'Timeouts', tag.timeouts)
def unixTimestamp():
"""
Get a unix timestamp
The timestamp is returned as floating point with whole seconds before the comma.
Returns:
(float): Timestamp
"""
return utime.time_ns()
# test utime.time_ns()
try:
import utime
utime.sleep_us
utime.time_ns
except (ImportError, AttributeError):
print("SKIP")
raise SystemExit
t0 = utime.time_ns()
utime.sleep_us(1000)
t1 = utime.time_ns()
# Check that time_ns increases.
print(t0 < t1)
# Check that time_ns counts correctly, but be very lenient with the upper bound (50ms).
if 950000 < t1 - t0 < 50000000:
print(True)
else:
print(t0, t1, t1 - t0)
def game(right_pin, left_pin):
import random
random.seed(utime.time())
# display
lcd = LCD(22,21)
width, height = 20,4
#symbols:
lcd.custom_char(0, [0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F]) # chr(0) - body
lcd.custom_char(1, [0x04, 0x08, 0x04, 0x0E, 0x11, 0x11, 0x11, 0x0E]) # chr(1) - apple
# game settings
MENU, PLAY, LOSE, WIN = 0,1,2,3
game_state = MENU
m = [(1,0), (0,-1),(-1,0),(0,1)] # RIGHT, DOWN, LEFT, UP
md = 0 # m[md]
now = 0 # timer
# Меняя значение переменной refresh_rate можно менять скорость игры (меньше значение - выше скорость)
# Так же в игру можно добавить уровни сложности, меняя скорость по мере увеличения длины змейки
refresh_time = 500000000 # nanosecond (1sec = 1.000.000.000 nsec)
RpushFlag,LpushFlag = False,False
xd,yd = 0,0
xA,yA = 0,0
# snake settings
lenS = [[0,0]] # start position of snake, len = 1
xHead,yHead = lenS[-1] # head coordinate
xEnd,yEnd = lenS[0] # tail coordinate
# apple settings
newApple = True
def snake_move():
nonlocal m, md, lenS, width, height, xHead, yHead, xd, yd, xEnd, yEnd
xEnd,yEnd = lenS[0]
for i in range(len(lenS)-1):
lenS[i] = lenS[i+1]
xd,yd = m[md]
xHead,yHead = lenS[-1]
xHead += xd
if xHead > width-1:
xHead = 0
elif xHead < 0:
xHead = width-1
yHead += yd
if yHead > height-1:
yHead = 0
elif yHead < 0:
yHead = height-1
lenS[-1] = [xHead,yHead]
lcd.move_to(xEnd,yEnd)
lcd.putchar(' ')
for xS,yS in lenS:
lcd.move_to(xS,yS)
lcd.putchar(chr(0))
def apple():
nonlocal lenS, xA, yA, newApple
while True:
if newApple == True:
newApple = False
xA, yA = random.randint(0,width-1), random.randint(0,height-1)
if [xA,yA] not in lenS:
break
else:
newApple = True
lcd.move_to(xA,yA)
lcd.putchar(chr(1))
def button_check(right_pin, left_pin):
nonlocal md, RpushFlag, LpushFlag
if button(right_pin) == 1 and RpushFlag == False:
md += 1
if md > 3:
md = 0
elif button(left_pin) == 1 and LpushFlag == False:
md -= 1
if md < 0:
md = 3
RpushFlag = button(right_pin)
LpushFlag = button(left_pin)
# !!!!!!!
# на выходе состояние флага будет True, значит для
# смены его состояния надо пройти цикл ещё раз. Если
# в это время кнопка будет нажата, то флаг будет True
# и нажатие будет проигнорировано. Решить этот момент
# !!!!!!!
def check_pos():
nonlocal xHead, yHead, lenS, game_state
for i in range(len(lenS)-1):
xS,yS = lenS[i]
if [xHead,yHead] == [xS,yS]:
game_state = LOSE
# Начало игры
while True:
if game_state == PLAY:
button_check(right_pin, left_pin)
# если змейка имеет максимальную длину
if len(lenS) == 79:
game_state = WIN
# функция создания яблока
if [xA,yA] == [xHead,yHead]:
lenS.insert(0, [xEnd-xd, yEnd-yd])
newApple = True
apple()
# обновление экрана
if now + refresh_time < utime.time_ns():
snake_move()
check_pos()
now = utime.time_ns()
elif game_state == LOSE:
game_state = MENU
lcd.clear()
lcd.move_to(5,0)
lcd.putstr('Game over!')
lcd.move_to(0,2)
lcd.putstr('Your score: ')
lcd.putstr(str(len(lenS)))
utime.sleep_ms(3000)
elif game_state == WIN:
game_state = MENU
lcd.clear()
lcd.move_to(5,0)
lcd.putstr('You win!')
lcd.move_to(2,2)
lcd.putstr('Your score: ')
lcd.putstr(str(len(lenS)))
utime.sleep_ms(3000)
else:
lcd.clear()
lcd.move_to(2,1)
lcd.putstr('Snake: The Game')
lcd.move_to(2,3)
lcd.putstr('Push any button')
while True:
if button(right_pin) == 1 or button(left_pin) == 1:
game_state = PLAY
now = utime.time_ns()
lenS = [[0,0]]
xHead,yHead = lenS[-1]
newApple = True
lcd.clear()
apple()
lcd.move_to(xHead,yHead)
lcd.putchar(chr(0))
break