diff --git a/WLAN_Thermometer.ino b/WLAN_Thermometer.ino
index d8e0975..aecc789 100644
--- a/WLAN_Thermometer.ino
+++ b/WLAN_Thermometer.ino
@@ -25,14 +25,16 @@
#define MEDIAN_SAMPLES 60
#define ONBOARD_LED 2
#define NTP_TIMEOUT 15000
-void check_mode(void);
LiquidCrystal_I2C lcd(LCD_I2C_ADDR, LCD_COL, LCD_ROW);
looper sched;
RunningMedian samples = RunningMedian(MEDIAN_SAMPLES);
float temp_min = (analogRead(TEMP_SENS_PIN) / 2048.0) * 330.0;
float temp_max = temp_min;
+float temp = (analogRead(TEMP_SENS_PIN) / 2048.0) * 330.0;
bool led_state;
+String header;
+WiFiServer server(80);
void setup()
{
@@ -123,6 +125,8 @@ void setup()
DateTime.forceUpdate();
}
+ server.begin();
+
sched.addJob(show_temperature, KRATE_TEMP);
sched.addJob(show_time, KRATE_TIME);
@@ -134,6 +138,74 @@ void setup()
void loop()
{
sched.scheduler();
+
+ WiFiClient client = server.available(); // Listen for incoming clients
+
+ if (client) { // If a new client connects,
+ Serial.println("New Client."); // print a message out in the serial port
+ String currentLine = ""; // make a String to hold incoming data from the client
+ while (client.connected())
+ { // loop while the client's connected
+ if (client.available()) { // if there's bytes to read from the client,
+ char c = client.read(); // read a byte, then
+ Serial.write(c); // print it out the serial monitor
+ header += c;
+ if (c == '\n') { // if the byte is a newline character
+ // if the current line is blank, you got two newline characters in a row.
+ // that's the end of the client HTTP request, so send a response:
+ if (currentLine.length() == 0) {
+ // checking if header is valid
+ // YWRtaW46c3RhYWdhcg== (user:pass) admin:staagar
+ if (header.indexOf("YWRtaW46c3RhYWdhcg==") >= 0) {
+ client.println("HTTP/1.1 200 OK");
+ client.println("Content-type:text/html");
+ client.println("Connection: close");
+ client.println();
+ client.println("\n");
+ client.println("\n");
+ client.println("\n");
+ client.println("\n");
+ client.println("\n");
+ client.println("Temperatur Kirche
\n");
+ client.print("Aktuell: ");
+ client.print(temp);
+ client.println(" °C
\n");
+ client.print("Minimum: ");
+ client.print(temp_min);
+ client.println(" °C
\n");
+ client.print("Maximum: ");
+ client.print(temp_max);
+ client.println(" °C
\n");
+ client.println("\n");
+ client.println("\n");
+ client.println("");
+
+ break;
+ }
+ // Wrong user or password, so HTTP request fails...
+ else {
+ client.println("HTTP/1.1 401 Unauthorized");
+ client.println("WWW-Authenticate: Basic realm=\"Secure\"");
+ client.println("Content-Type: text/html");
+ client.println();
+ client.println("Authentication failed");
+ break;
+ }
+ } else { // if you got a newline, then clear currentLine
+ currentLine = "";
+ }
+ } else if (c != '\r') { // if you got anything else but a carriage return character,
+ currentLine += c; // add it to the end of the currentLine
+ }
+ }
+ }
+ // Clear the header variable
+ header = "";
+ // Close the connection
+ client.stop();
+ Serial.println("Client disconnected.");
+ Serial.println("");
+ }
}
void show_time(void)
@@ -154,10 +226,25 @@ void show_time(void)
void show_temperature(void)
{
- float temp = (analogRead(TEMP_SENS_PIN) / 2048.0) * 330.0;
+ float new_temp = (analogRead(TEMP_SENS_PIN) / 2048.0) * 330.0;
Serial.println(temp, 1);
+ if (new_temp > temp)
+ {
+ if (new_temp - temp > 1.0)
+ temp = temp + 1.0;
+ else
+ temp = new_temp;
+ }
+ else if (new_temp < temp)
+ {
+ if (new_temp - temp < -1.0)
+ temp = temp - 1.0;
+ else
+ temp = new_temp;
+ }
+
samples.add(temp);
if (samples.getLowest() < temp_min)