gengshenghong/test_http.py

## test_http.py
'''
code to test http server with workder threads on esp32
'''

# test configurations
HTTP_IN_THREAD = True
NNN = 1
THREAD_SLEEP = True

# ssid configurations
SSID = "<ssid>"
SSID_PWD = "<password>"

import utime
import _thread

def thread_entry():
    while True:
        if THREAD_SLEEP:
            utime.sleep(10)
for i in range(0, NNN):
    _thread.start_new_thread(thread_entry, ())

def thread_http():
    # https://docs.micropython.org/en/latest/esp8266/tutorial/network_tcp.html
    import machine
    pins = [machine.Pin(i, machine.Pin.IN) for i in (0, 2, 4, 5, 12, 13, 14, 15)]
    html = """<!DOCTYPE html>
    <html>
        <head> <title>ESP8266 Pins</title> </head>
        <body> <h1>ESP8266 Pins</h1>
            <table border="1"> <tr><th>Pin</th><th>Value</th></tr> %s </table>
        </body>
    </html>
    """
    import socket
    addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
    s = socket.socket()
    s.bind(addr)
    s.listen(1)
    print('listening on', addr)
    while True:
        cl, addr = s.accept()
        print('client connected from', addr)
        cl_file = cl.makefile('rwb', 0)
        while True:
            line = cl_file.readline()
            if not line or line == b'\r\n':
                break
        rows = ['<tr><td>%s</td><td>%d</td></tr>' % (str(p), p.value()) for p in pins]
        response = html % '\n'.join(rows)
        cl.send(response)
        cl.close()

def connectWifi(ssid, passwd):
    import network
    wlan=None
    # wlan config
    wlan=network.WLAN(network.STA_IF)                     #create a wlan object
    wlan.active(True)                                     #Activate the network interface
    wlan.disconnect()                                     #Disconnect the last connected WiFi
    wlan.connect(ssid,passwd)                             #connect wifi
    while wlan.isconnected() == False:
        utime.sleep(1)
    print("==========WIFI connected==========")
    print(wlan.ifconfig())
    print("==========WIFI connected==========")
    return True

connectWifi(SSID, SSID_PWD)

if HTTP_IN_THREAD:
    _thread.start_new_thread(thread_http, ())
else:
    thread_http()
	'''
	code to test http server with workder threads on esp32
	'''

	# test configurations
	HTTP_IN_THREAD = True
	NNN = 1
	THREAD_SLEEP = True

	# ssid configurations
	SSID = "<ssid>"
	SSID_PWD = "<password>"

	import utime
	import _thread

	def thread_entry():
	while True:
	if THREAD_SLEEP:
	utime.sleep(10)
	for i in range(0, NNN):
	_thread.start_new_thread(thread_entry, ())

	def thread_http():
	# https://docs.micropython.org/en/latest/esp8266/tutorial/network_tcp.html
	import machine
	pins = [machine.Pin(i, machine.Pin.IN) for i in (0, 2, 4, 5, 12, 13, 14, 15)]
	html = """<!DOCTYPE html>
	<html>
	<head> <title>ESP8266 Pins</title> </head>
	<body> <h1>ESP8266 Pins</h1>
	<table border="1"> <tr><th>Pin</th><th>Value</th></tr> %s </table>
	</body>
	</html>
	"""
	import socket
	addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
	s = socket.socket()
	s.bind(addr)
	s.listen(1)
	print('listening on', addr)
	while True:
	cl, addr = s.accept()
	print('client connected from', addr)
	cl_file = cl.makefile('rwb', 0)
	while True:
	line = cl_file.readline()
	if not line or line == b'\r\n':
	break
	rows = ['<tr><td>%s</td><td>%d</td></tr>' % (str(p), p.value()) for p in pins]
	response = html % '\n'.join(rows)
	cl.send(response)
	cl.close()

	def connectWifi(ssid, passwd):
	import network
	wlan=None
	# wlan config
	wlan=network.WLAN(network.STA_IF) #create a wlan object
	wlan.active(True) #Activate the network interface
	wlan.disconnect() #Disconnect the last connected WiFi
	wlan.connect(ssid,passwd) #connect wifi
	while wlan.isconnected() == False:
	utime.sleep(1)
	print("==========WIFI connected==========")
	print(wlan.ifconfig())
	print("==========WIFI connected==========")
	return True

	connectWifi(SSID, SSID_PWD)

	if HTTP_IN_THREAD:
	_thread.start_new_thread(thread_http, ())
	else:
	thread_http()