将python脚本转换为php以读取dht22传感器数据
我会将此Python代码转换为在php中读取DHT22传感器数据。我不懂python,因此无法转换php Correspondent中的所有函数 python脚本来自I add numpy库,因为没有它我是一个错误将python脚本转换为php以读取dht22传感器数据,php,python,Php,Python,我会将此Python代码转换为在php中读取DHT22传感器数据。我不懂python,因此无法转换php Correspondent中的所有函数 python脚本来自I add numpy库,因为没有它我是一个错误 #!/usr/bin/env python # -*- coding: utf-8 -*- import socket import numpy TCP_ADDR = 'MYIP' TCP_PORT = 8899 PACK_LEN = 11 s = socket.socket
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import socket
import numpy
TCP_ADDR = 'MYIP'
TCP_PORT = 8899
PACK_LEN = 11
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.settimeout(30)
s.connect((TCP_ADDR, TCP_PORT))
bytes_data = numpy.zeros(PACK_LEN,int)
str_data = s.recv(PACK_LEN) #this should probably have a timeout
hex_data = str_data.encode('hex')
for n in range(0,PACK_LEN): #convert to array of bytes
lower = 2*n
upper = lower + 2
bytes_data[n] = int(hex_data[lower:upper],16)
humid = (((bytes_data[6])<<8)+(bytes_data[7]))/10.0
temp = (((((bytes_data[8])&0x7F)<<8)+(bytes_data[9]))/10.0)
if int(bytes_data[8]) & 0x80: #invert temp if sign bit is set
temp = -1.0* temp
checksum = (int(sum(bytes_data[0:10])) & 0xFF)+1
if checksum == bytes_data[10]:
print "T" + str(temp) + " H" + str(humid)
else:
print "Invalid. :("
这只是一个php测试
$fp = fsockopen("192.168.0.12", 8899, $errno, $errstr, 20);
if (!$fp) {
echo "$errstr ($errno)<br />\n";
} else {
fwrite($fp, "\n");
$code = fread($fp, 26);
fclose($fp);
$code = array_shift( unpack('H*', $code) );
echo $code;
}
它在PHP中看起来几乎相同。请发布您迄今为止尝试过的任何内容。我建议您添加一个PHP标记。谢谢cdarke,我添加了PHP标记。