{"id":301268,"date":"2020-04-03T21:00:41","date_gmt":"2020-04-03T21:00:41","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=301268"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=301268","title":{"rendered":"\u0421\u0430\u043c\u043e\u0445\u043e\u0434\u043d\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u043d\u0430 \u041c\u041a esp8266 \u0441 micropython"},"content":{"rendered":"\n
\u041f\u0440\u0438\u0432\u0435\u0442, \u0425\u0430\u0431\u0440!<\/p>\n

\u042d\u0442\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0441\u0442\u0440\u0430\u0434\u0430\u043d\u0438\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0449\u0435\u0433\u043e<\/i><\/s> \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0430\u043c\u043e\u0445\u043e\u0434\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043d\u0430 \u0431\u0430\u0437\u0435 \u041c\u041a esp8266 \u0441 micropython<\/a>, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0439 \u0447\u0435\u0440\u0435\u0437 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u0432\u0435\u0431-\u0441\u0435\u0440\u0432\u0435\u0440.<\/p>\n

\u041a\u0414\u041f\u0412:<\/p>\n

<\/p>\n

\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441:<\/b><\/p>\n
\"image\" <\/div>\n<\/div>\n

<\/a>
\u041a\u0430\u043a \u044f \u0443\u0436\u0435 \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043b \u0432 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435<\/a>, \u043f\u0440\u043e\u0435\u043a\u0442 \u0443\u0447\u0435\u0431\u043d\u044b\u0439, \u0442\u0430\u043a \u0447\u0442\u043e \u043f\u0440\u043e\u0448\u0443 \u043d\u0435 \u0441\u0443\u0434\u0438\u0442\u044c \u0441\u0442\u0440\u043e\u0433\u043e. <\/p>\n

\u0418\u0442\u0430\u043a, \u0437\u0430\u0434\u0430\u0447\u0430 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u044d\u0442\u0430\u043f\u0430 \u2014 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0433\u0443\u0441\u0435\u043d\u0438\u0447\u043d\u0443\u044e \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443, \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043c\u043e\u0436\u043d\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0447\u0435\u0440\u0435\u0437 wi-fi.
\u0414\u043b\u044f \u0447\u0435\u0433\u043e \u0432 \u0437\u0430\u043a\u0440\u043e\u043c\u0430\u0445 \u0431\u044b\u043b \u043d\u0430\u0439\u0434\u0435\u043d \u0441\u0442\u0430\u0440\u044b\u0439 \u0438\u0433\u0440\u0443\u0448\u0435\u0447\u043d\u044b\u0439 \u0442\u0430\u043d\u043a, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0437\u0430\u043a\u0443\u043f\u043b\u0435\u043d \u041c\u041a esp8266 (ESP-12E) \u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u043c\u043e\u0442\u043e\u0440\u043e\u0432 \u043a \u043d\u0435\u043c\u0443.<\/p>\n

esp8266 \u0438 motorshield \u0432 \u0441\u0431\u043e\u0440\u0435<\/b><\/p>\n
<\/div>\n<\/div>\n

\u0414\u0430\u043b\u0435\u0435, \u0432\u0441\u0451 \u0432\u044b\u0448\u0435\u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u043e\u0435 \u0431\u044b\u043b\u043e \u0441\u043e\u0431\u0440\u0430\u043d\u043e \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441\u043e \u0441\u0445\u0435\u043c\u043e\u0439:<\/p>\n

<\/p>\n

\u0418 \u043f\u043e\u0441\u043b\u0435 \u043f\u0430\u0440\u044b \u0434\u043d\u0435\u0439<\/i><\/s> \u043d\u0435\u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438<\/a>, \u0441\u0442\u0430\u043b\u043e \u043f\u043e\u043d\u044f\u0442\u043d\u043e, \u043a\u0430\u043a \u0436\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043c\u043e\u0442\u043e\u0440\u0430\u043c\u0438:<\/p>\n

from machine import Pin, PWM """ nodemcu pins from the motor shield """ servo_1 = Pin(5, Pin.OUT)  # PWMA-GPIO5 servo_2 = Pin(4, Pin.OUT)  # PWMB-GPIO4 revrs_L = Pin(0, Pin.OUT, value=0)  # DA-GPIO0 revrs_R = Pin(2, Pin.OUT, value=0)  # DB-GPIO2 """ named after the L9110 h-bridge pins """ motor_L = PWM(servo_1, freq=1000, duty=0) motor_R = PWM(servo_2, freq=1000, duty=0) """ TODO: variable speed """ speed = 1023  <\/code><\/pre>\n
  <\/p>\n
def stop_all():     revrs_L.value(0)     motor_L.duty(0)     revrs_R.value(0)     motor_R.duty(0)  def forward():     revrs_L.value(0)     motor_L.duty(speed)     revrs_R.value(0)     motor_R.duty(speed) <\/code><\/pre>\n
  \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, pin5 \u0438 pin4 \u2014 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0437\u0430\u0434\u0430\u0442\u044c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043c\u043e\u0442\u043e\u0440\u043e\u0432 \u0447\u0435\u0440\u0435\u0437 \u0428\u0418\u041c, \u0430 pin0 \u0438 pin2 \u2014 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0442 \u0440\u0435\u0432\u0435\u0440\u0441\u043e\u043c \u0434\u043b\u044f \u0432\u044b\u0445\u043e\u0434\u043e\u0432 \u00ab\u0410\u00bb \u0438 \u00ab\u0412\u00bb \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0442\u0430\u043a \u043a\u0430\u043a \u043d\u0430 \u043c\u043e\u0435\u0439 \u043f\u043b\u0430\u0442\u0435 \u043a pin2 \u0435\u0449\u0451 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d \u0438 \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434 \u2014 \u0442\u043e \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u0441 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435\u043c \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0435\u043c \u0438 \u0441\u0432\u0435\u0442\u043e\u0432\u044b\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u044b \ud83d\ude42<\/p>\n
  \u041e\u0434\u043d\u0430\u043a\u043e, \u0441\u0440\u0430\u0437\u0443 \u043d\u0435 \u0432\u0437\u043b\u0435\u0442\u0435\u043b\u043e\u2026 <\/p>\n
  \u0413\u0443\u0433\u043b\u0435\u043d\u0438\u0435 \u043d\u0430 \u0437\u0430\u0434\u0430\u043d\u043d\u0443\u044e \u0442\u0435\u043c\u0443, \u043f\u0440\u0438\u0432\u0435\u043b\u043e \u043d\u0430 \u0444\u043e\u0440\u0443\u043c<\/a>, \u0433\u0434\u0435 \u0431\u044b\u043b\u0430 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u044f \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0434\u0432\u0430 \u00ab\u043b\u0438\u0448\u043d\u0438\u0445\u00bb \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u0430, \u0447\u0442\u043e \u0438 \u0431\u044b\u043b\u043e \u043f\u0440\u043e\u0434\u0435\u043b\u0430\u043d\u043e. \u0426\u0438\u0442\u0430\u0442\u0430 \u043e\u0442\u0442\u0443\u0434\u0430:  <\/p>\n
\u042f \u0438\u0437\u043c\u0435\u0440\u0438\u043b \u044d\u0442\u0438 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u044b, \u043d\u0430 \u0432\u0445\u043e\u0434\u0435 \u0432 L293DD \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 1\u041a\u041e\u043c, \u043d\u043e \u043e\u043d\u0438 \u0438\u043c\u0435\u044e\u0442 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 \u0442\u043e\u043b\u044c\u043a\u043e 100 \u041e\u043c \u043a \u0437\u0435\u043c\u043b\u0435. \u042d\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u0432\u0445\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0433\u043d\u0430\u043b \u043e\u0442 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 NodeMCU \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0441\u0442\u0438\u0447\u044c L293DD. \u042f \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0435 \u0437\u043d\u0430\u044e, \u043f\u043e\u0447\u0435\u043c\u0443 \u043e\u043d\u0438 \u0442\u0430\u043c \u2014 L293DD \u043c\u043e\u0436\u0435\u0442 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0434\u043e 7 \u0412 \u043d\u0430 \u0441\u0432\u043e\u0435\u043c \u0432\u0445\u043e\u0434\u0435, \u0430 NodeMCU \u0432\u044b\u0434\u0430\u0435\u0442 \u0432\u044b\u0445\u043e\u0434 3,3 \u0412.
  \u042f \u0443\u0434\u0430\u043b\u0438\u043b \u044d\u0442\u0438 \u0434\u0432\u0430 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u0430 \u043f\u043e 100 \u041e\u043c (\u043f\u0435\u0440\u0432\u044b\u0439 \u0438 \u0442\u0440\u0435\u0442\u0438\u0439 \u0441\u043b\u0435\u0432\u0430, \u043a\u043e\u0433\u0434\u0430 \u0430\u043d\u0442\u0435\u043d\u043d\u0430 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0441\u043f\u0440\u0430\u0432\u0430), \u0438 \u0442\u0435\u043f\u0435\u0440\u044c \u0448\u0438\u043b\u0434 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442.<\/p><\/blockquote>\n
<\/p>\n
  \u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e, \u0434\u0435\u043b\u043e \u043f\u043e\u0448\u043b\u043e \u043d\u0430 \u043b\u0430\u0434, \u0438 <\/p>\n
\u0444\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043a\u043e\u0434\u0430<\/b><\/p>\n
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# RoboTank based on ESP8266 with motor shield import network import socket from machine import Pin, PWM  """ nodemcu pins from the motor shield """ servo_1 = Pin(5, Pin.OUT)  # PWMA-GPIO5 servo_2 = Pin(4, Pin.OUT)  # PWMB-GPIO4 revrs_L = Pin(0, Pin.OUT, value=0)  # DA-GPIO0 revrs_R = Pin(2, Pin.OUT, value=0)  # DB-GPIO2  """ named after the L9110 h-bridge pins """ motor_L = PWM(servo_1, freq=1000, duty=0) motor_R = PWM(servo_2, freq=1000, duty=0)  """ TODO: variable speed """ speed = 1023   """ function for connecting to your local WiFi network """ def do_connect():     essid = 'home_wifi'     password = '12345678'     sta_if = network.WLAN(network.STA_IF)     if not sta_if.isconnected():         print('connecting to network...')         sta_if.active(True)         sta_if.connect(essid, password)         while not sta_if.isconnected():             pass     print('network config:', sta_if.ifconfig())  def stop_all():     revrs_L.value(0)     motor_L.duty(0)     revrs_R.value(0)     motor_R.duty(0)  def backward():     revrs_L.value(1)     motor_L.duty(speed)     revrs_R.value(1)     motor_R.duty(speed)  def forward():     revrs_L.value(0)     motor_L.duty(speed)     revrs_R.value(0)     motor_R.duty(speed)  def right():     revrs_L.value(0)     motor_L.duty(speed)     revrs_R.value(1)     motor_R.duty(speed)  def left():     revrs_L.value(1)     motor_L.duty(speed)     revrs_R.value(0)     motor_R.duty(speed)      def right_turn():     revrs_L.value(0)     motor_L.duty(speed)     revrs_R.value(0)     motor_R.duty(0)  def left_turn():     revrs_L.value(0)     motor_L.duty(0)     revrs_R.value(0)     motor_R.duty(speed)  def web_page(request):   motor_state="Stopped"   if request.find('GET \/?forward') > 0:     motor_state="Going Forward"     forward()   if request.find('GET \/?left') > 0:     motor_state="Rotate Left"     left()   if request.find('GET \/?right') > 0:     motor_state="Rotate Right"      right()   if request.find('GET \/?left_turn') > 0:     motor_state="Turn Left"     left_turn()   if request.find('GET \/?right_turn') > 0:     motor_state="Turn Right"      right_turn()   if request.find('GET \/?backward') > 0:     motor_state="Going Backward"     backward()   if request.find('GET \/?stop') > 0:     motor_state="Stopped"     stop_all()      html = """<html><head><title>RoboTank WEB<\/title>    <meta name="viewport" content="width=device-width, initial-scale=1">   <link rel="icon" href="data:,"> <style>   html{font-family: Helvetica; display:inline-block; margin: 0px auto; text-align: center;}   h1{color: #0F3376; padding: 2vh;}p{font-size: 1.5rem;}   .button{display: inline-block; background-color: #33c080; border: none;    border-radius: 4px; color: white; text-decoration: none; font-size: 30px; width:100%}   .button2{background-color: #4286f4; width:30%}   .button3{background-color: #eb2b10; width:35%}   .button4{background-color: #8386f4; width:44%}   <\/style><\/head>   <body> <h1>RoboTank WEB<\/h1>    <p>Status : <strong>""" + motor_state + """<\/strong><\/p>   <p><a href='\/?forward'><button class="button">Forward<\/button><\/a><\/p>   <p><a href='\/?left_turn'><button class="button button2">LEFT<\/button><\/a>   <a href='\/?stop'><button class="button button3">STOP<\/button><\/a>   <a href='\/?right_turn'><button class="button button2">RIGHT<\/button><\/a>   <p><a href='\/?backward'><button class="button">Backward<\/button><\/a><\/p>   <p><a href='\/?left'><button class="button button4">L-rotate<\/button><\/a>   <a href='\/?right'><button class="button button4">R-rotate<\/button><\/a><\/p>   <\/body><\/html>"""     return html  #Stop all motors first stop_all()  # connect to wi-fi network do_connect()   # create socket for web srvr addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1] s = socket.socket() try:     s.bind(addr)     s.listen(1) except:     s.close()     s.bind(addr)     s.listen(1)  # main loop while True:   conn, addr = s.accept()   print('Got a connection from %s' % str(addr))   request = conn.recv(1024)   request = str(request)   print('The Content = %s' % request)   response = web_page(request)   conn.send('HTTP\/1.1 200 OK\\n')   conn.send('Content-Type: text\/html\\n')   conn.send('Connection: close\\n\\n')   conn.sendall(response)   conn.close() <\/code><\/pre>\n
  <\/div>\n<\/div>\n
  \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u0432\u043f\u043e\u043b\u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b\u043c, \u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0440\u0435\u0448\u0430\u044e\u0449\u0438\u043c \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u0443\u044e \u043d\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u044d\u0442\u0430\u043f \u0437\u0430\u0434\u0430\u0447\u0443.<\/p>\n
  \u041f\u0435\u0440\u0432\u044b\u0435 \u043f\u043e\u043a\u0430\u0442\u0443\u0448\u043a\u0438:<\/p>\n
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