Próbuję wyłuskać dane przesłane ze strony WWW.
Na razie udało mi się wydobyć wartość dla zmiennej - fan. Chciałbym jeszcze wyciągnąć dane dla pozostałych zmiennych - temp i wil.
Możecie mi podpowiedzieć jak to zrobić.
Wynik jaki mam na serial monitorze.
Quote:
[HTTP] begin...
[HTTP] GET...
[HTTP] GET... code: 200
16
fan=wlacz&temp=7&wil=9
A=1
0
A=1
wlacz
[HTTP] connection closed or file end.
...
[syntax=csharp]void loop() {
// wait for WiFi connection
if((WiFiMulti.run() == WL_CONNECTED)) {
HTTPClient http;
USE_SERIAL.print("[HTTP] begin...\n");
// configure server and url
http.begin("http://.............................../wyslij2.php");
USE_SERIAL.print("[HTTP] GET...\n");
// start connection and send HTTP header
int httpCode = http.GET();
if(httpCode > 0) {
// HTTP header has been send and Server response header has been handled
USE_SERIAL.printf("[HTTP] GET... code: %d\n", httpCode);
// file found at server
if(httpCode == HTTP_CODE_OK) {
// get lenght of document (is -1 when Server sends no Content-Length header)
int len = http.getSize();
// create buffer for read
uint8_t buff[128] = { 0 };
// get tcp stream
WiFiClient * stream = http.getStreamPtr();
// read all data from server
while(http.connected() && (len > 0 || len == -1)) {
// get available data size
size_t size = stream->available();
if(size) {
// read up to 128 byte
int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size));
// write it to Serial
USE_SERIAL.write(buff, c);
if(len > 0) {
len -= c;
}
}
calosc = "";
for(int x = 8;x < 13;x++)
{
calosc += (char)buff[x];
}
if(calosc =="wylacz"){ a=0;USE_SERIAL.println("A=0");}
if(calosc =="wlacz"){ a=1;USE_SERIAL.println("A=1");}
delay(1);
}
USE_SERIAL.println(calosc);
USE_SERIAL.print("[HTTP] connection closed or file end.\n");
}
} else {
printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
}
http.end();
}
if (a==1){digitalWrite(LED, LOW);
}
delay(2000);
if (a==0){digitalWrite(LED, HIGH);
}
delay(7000);
}[/syntax]
Statystyki: Napisane przez globalinfo — 5 mar 2017, o 20:43
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