IFTTT雲端平臺

程式列表

Python - ePy-Lite_ESP01_ifttt.py

"""

ePy-Lite_ESP01_ifttt.py

EPY_Lite ESP01

-----------------

P2(UART0_RxD) TxD

P3(UART0_TxD) RxD

3V3 VCC

GND GND

"""

from machine import Switch #獲取按鍵KEY庫

from machine import ADC

from machine import Pin

from machine import UART

from machine import LED

import utime

import ESP01

SSID = "MYAP" # 填入要連線的WiFi熱點名稱

PASSWORD = "19760106" # Wi-Fi熱點密碼

HOST = "maker.ifttt.com" # 伺服器網址，不可動

PORT = 80

event = "IFTTT_LINE"

key = "434-nF786DOj0p9AyIAbm"

str1 = ""

DEBUG = True

ledR = None

# Start Function

if __name__ == '__main__':

ledR = LED('ledy')

light = ADC(Pin.board.AIN0)

KeyA = Switch('keya') #創建按鍵A

wifi_uart=UART(0,115200)

wifi = ESP01.ESP01(wifi_uart)

wifi.InitWifiModule(SSID,PASSWORD)

print("--- Start ---")

light_val=0

try:

while True:

light_val = light.read()

if (KeyA.value()) == True: #Press A Key

ledR.on()

#https://maker.ifttt.com/trigger/{event}/with/key/{key}?value1=[1]&value2=[2]

request_str = "GET /trigger/" + event + "/with/key/" + key + "?value1=" + str(light_val) + " HTTP/1.1\r\n" \

+ "Host: " + HOST + "\r\n" \

+ "Connection: close\r\n\r\n"

request_lenth = str(len(request_str)) # 計算訊息的字串總長度

CIPSEND_CMD="AT+CIPSEND=" + request_lenth + "\r\n"

if(DEBUG):

print(CIPSEND_CMD) # 顯示此訊息內容進行debug

print(request_str) # 顯示此訊息內容進行debug

CIPSTART_CMD="AT+CIPSTART=\"TCP\",\"" + HOST + "\"," + str(PORT) + "\r\n"

wifi.sendData(CIPSTART_CMD,5000,DEBUG)

data = wifi.sendData(CIPSEND_CMD, 2000, DEBUG)

if 'ERROR' in data: # 使用in運算子檢查

print('find \"ERROR\"')

if '>' in data: # 使用in運算子檢查

print('find \">\"')

else:

print('not find \">\"')

# while (data.find(">")<0):

# utime.sleep_ms(100)

# if(wifi_uart.any()): # 當串口有可讀數據時

# data = wifi_uart.read()

wifi.sendData(request_str, 1000, DEBUG)

ledR.off()

utime.sleep_ms(5000)

finally:

pass

light.deinit()

wifi_uart.deinit()

# KeyA.deinit()

執行結果