class="language-python">#!/usr/bin/env

python3

#---------------------------------------

from

ds18x20.DS18X20(onewire.OneWire(temperature_sensor))#

*************

串口映射到GP0和GP1端口上，在使用该端口和WIFI模块通讯时，不要使用GP0和GP1端口

esp_uart

#---------------引脚-------------

数据或命令

machine.Pin(16,machine.Pin.OUT)

machine.Pin(17,machine.Pin.OUT)d4

machine.Pin(18,machine.Pin.OUT)

machine.Pin(19,machine.Pin.OUT)

machine.Pin(20,machine.Pin.OUT)

machine.Pin(21,machine.Pin.OUT)global

bIsInit

buzzer(buzzerPinObject,frequency,sound_duration,silence_duration):#

Set

buzzerbuzzerPinObject.duty_u16(int(65536*0.2))#

Set

frequencybuzzerPinObject.freq(frequency)#

wait

durationtime.sleep(sound_duration)#

Set

soundbuzzerPinObject.duty_u16(int(65536*0))#

Wait

(DO)buzzer(BuzzerObj,523,0.5,0.1)def

Note_1_3():#C

(DO)buzzer(BuzzerObj,523,1.5,0.1)def

Note_2():#D

(RE)buzzer(BuzzerObj,587,0.5,0.1)def

Note_3():#E

(MI)buzzer(BuzzerObj,659,0.5,0.1)def

Note_4():#F

(FA)buzzer(BuzzerObj,698,0.5,0.1)def

Note_5():#G

(SOL)buzzer(BuzzerObj,784,0.5,0.1)def

Note_6():#A

(LA)buzzer(BuzzerObj,880,0.5,0.1)def

Note_7():#B

(SI)buzzer(BuzzerObj,987,0.5,0.1)def

marryAndSheep():Note_3()time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_1()time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_3()time.sleep_ms(50)Note_3()time.sleep_ms(50)Note_3()time.sleep_ms(50)time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_2()time.sleep_ms(50)time.sleep_ms(50)Note_3()time.sleep_ms(50)Note_5()time.sleep_ms(50)Note_5()time.sleep_ms(50)time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_3()time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_3()time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_1()time.sleep_ms(50)Note_2()time.sleep_ms(50)Note_3()time.sleep_ms(50)Note_3()time.sleep_ms(50)Note_3()time.sleep_ms(50)time.sleep_ms(50)Note_1_3()#

闪烁并点亮板载LED灯

board_led_toggle():board_led.toggle()time.sleep(2)board_led.value(1)def

LCD1602_pulseE():e.value(1)utime.sleep_us(40)e.value(0)utime.sleep_us(40)#

发送给LCD

LCD1602_send2LCD4(BinNum):d4.value((BinNum

&

LCD1602_send2LCD8(BinNum):d4.value((BinNum

&

>>7)LCD1602_pulseE()d4.value((BinNum

&

LCD1602_setUpLCD():rs.value(0)LCD1602_send2LCD4(0b0011)#8

bitLCD1602_send2LCD8(0b00101000)#4

bit,2

botsLCD1602_send2LCD8(0b00001100)#lcd

on,

off.LCD1602_send2LCD8(0b00000110)#increment

cursor,

shiftLCD1602_send2LCD8(0b00000001)#clear

screen

LCD1602_ShowText(text):LCD1602_setUpLCD()#

选择数据寄存器rs.value(1)#

esp_sendCMD(cmd,ack,timeout=2000):esp_uart.write(cmd+'\r\n')i_t

(utime.ticks_ms()

timeout:s_get=esp_uart.read()if(s_get

None):s_get=s_get.decode()print(s_get)if(s_get.find(ack)

>=

esp_sendData(ID,data):esp_sendCMD('AT+CIPSEND='+str(ID)+','+str(len(data)),'>')esp_uart.write(data)#

接收数据

esp_ReceiveData():s_get=esp_uart.read()if(s_get

None):print(s_get)s_get=s_get.decode()if(s_get.find('+IPD')

>=

0):n1=s_get.find('+IPD,')n2=s_get.find(',',n1+5)ID=int(s_get[n1+5:n2])n3=s_get.find(':')s_get=s_get[n3+1:]return

ID,s_getreturn

esp_StartTcpServer():esp_uart.write('+++')

初始化退出透传模式time.sleep(1)if(esp_uart.any()>0):esp_uart.read()esp_sendCMD("AT","OK")

AT指令esp_sendCMD("AT+CWMODE=3","OK")

WiFi

模式esp_sendCMD("AT+CWJAP=\""+SSID+"\",\""+password+"\"","OK",20000)

连接路由器esp_sendCMD("AT+CIPMUX=1","OK")

使能多连接

esp_sendCMD("AT+CIPSERVER=1,"+Port,"OK")

TCP

serveresp_sendCMD("AT+CIFSR","OK")

地址print('--

body)esp_sendData(pkgid,rawhtml)time.sleep_ms(50)esp_sendCMD("AT+CIPCLOSE=0","OK")led_extern_httpserver_status.value(1)time.sleep_ms(200)led_extern_httpserver_status.value(0)def

delay):while

True:time.sleep(delay)print("%s:

%s"

thread_getTemperture(thread_name,

delay):while

Err'LCD1602_ShowText(text)time.sleep(1)else:try:#

loop

10):ds.convert_temp()time.sleep_ms(750)for

rom

tupTime[4],tupTime[5])print(strCurTime

temperatures:',

ds.read_temp(rom)#g['tempture']

g_cur_temptureprint(g_cur_tempture,

end='

')print()led_extern_temperature_status.toggle()

'Temp:

g_cur_temptureLCD1602_ShowText(text)global

bIsInitif

song')marryAndSheep()time.sleep_ms(5250)except:text

'Except

time.sleep(1)time.sleep(delay)def

led_on():#

led_extern_temperature_status.value(1)#

time.sleep_ms(200)board_led.value(1)time.sleep_ms(100)print('func[led_on]')def

led_off():#led_extern_temperature_status.value(0)#time.sleep_ms(200)board_led.value(0)time.sleep_ms(100)print('func[led_off]')#

程序入口

"__main__":board_led_toggle()text

'Loading...'LCD1602_ShowText(text)esp_StartTcpServer()text

'PicoSite

Hi!'LCD1602_ShowText(text)#_thread.start_new_thread(print_time,

("Thread

))_thread.start_new_thread(thread_getTemperture,

("thread_ds18b20",

True:ID,s_get=esp_ReceiveData()

接收数据if(ID

HTML><html><head>

<meta

<title>MyPicoSite</title></head><body>led=on</body></html>'''http_SetText(ID,

html)#board_led.value(1)#time.sleep_ms(100)continueelif

-1:print('---->

off')led_off()#board_led.value(0)#time.sleep_ms(100)html

'''<!DOCTYPE

HTML><html><head>

<meta

<title>MyPicoSite</title></head><body>led=off</body></html>'''http_SetText(ID,

html)continueelse:print('--recv:

{}bytes',

{}".format(g_cur_tempture))strBody

'''device:

{}<br>'''.format(deviceInfo,strCurTime,

g_cur_tempture)html

<title>PicoStie-JG</title>

<meta

Site!</h1><hr><button

class="green"

onclick="fetch('/led?led=on');">led=on</button><br><button

class="red"

onclick="fetch('/led?led=off');">led=off</button><br><button

class="refresh"

onclick="location.reload()">refresh</button><br><hr>"""strTail

'</body></html>'html

html

class="post-meta-container">