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Esp8266 Code
#include <ESP8266WiFi.h>
char ssid[] = "demowifi"; // network SSID (name)
char pass[] = "demowifi"; // network password
//serial comm variables
uint8_t dataToSend = 0;
char dataFromAtmega[30];
WiFiServer server(80);
void setup() {
Serial.begin(9600);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED){
delay(500);}
server.begin();
}
void commWithAtmega(){
Serial.print(dataToSend);
while(!Serial.available());
if(Serial.available())
Serial.readBytesUntil('#',dataFromAtmega,30); //reads the input until "#" and stores it in the data array.
}
void loop() {
WiFiClient client = server.available();
if (client)
{
if (client.connected())
{
delay(10);
if(client.available())
{
dataToSend = client.parseInt();
client.flush();
commWithAtmega();
client.print(F("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n"));
client.println(dataFromAtmega);
}
}
delay(1);
client.stop();
}
}
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