Diff: main.cpp

Revision:

2:33833f64246f

Parent:

1:baaf95f8d272

diff -r baaf95f8d272 -r 33833f64246f main.cpp
--- a/main.cpp	Tue Nov 13 11:46:10 2018 +0000
+++ b/main.cpp	Fri Nov 23 13:27:35 2018 +0000
@@ -1,6 +1,7 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
 #include "EthernetInterface.h"
+#include "BME280.h"
 #include <iostream>
 #include <fstream>
 
@@ -12,9 +13,74 @@
 #define RAINFALL_LINE       20
 #define TIME_LINE           21
 
+Serial pc(USBTX, USBRX);
 SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); 
-Serial pc(USBTX, USBRX);
+BME280 sensor(PTC11, PTC10);
+DigitalIn sw(PTD1);
+TCPSocketServer svr;
+TCPSocketConnection client;
+
 string file_content[NUMBER_OF_LINES];
+volatile bool rain = false;
+
+void sendData(void);
+void initializeEthernet(void);
+void readHTMLCode(void);
+void getWeatherConditions(void);
+void initializeSerialPC(void);
+void initializeTCP(void);
+
+int main()
+{
+    initializeSerialPC();
+    readHTMLCode();   
+    initializeEthernet();
+    initializeTCP();
+    while(1)
+    {
+        if (svr.accept(client))
+        {
+            pc.printf("Connection with client can not be established.\r");
+        }
+        else
+        {
+            pc.printf("Connection with client established, client ip addres: %s.\r", client.get_address());
+            wait(1);
+            sendData();
+            client.close();
+        }
+        //getWeatherConditions();
+
+    }
+}
+
+void sendData(void)
+{
+    string tmp = "";
+    for (int i = 0; i < NUMBER_OF_LINES; i++)
+        tmp += file_content[i];
+    client.send(const_cast<char*>(tmp.c_str()),tmp.length());
+}
+
+void initializeTCP(void)
+{
+    if (svr.bind(80) < 0)
+    {
+        pc.printf("Server TCP cannot bound with port 80(HTTP).\r");
+        return;
+    }
+    else
+        pc.printf("Server TCP bound with port 80(HTTP).\r"); 
+    if (svr.listen(1) < 0)
+    {
+        pc.printf("Server TCP cannot listen incominng conections.\r"); 
+        return;
+    }
+    else
+    {
+        pc.printf("Server TCP started listen incominng conections.\r"); 
+    }
+}
 
 void initializeEthernet(void)
 {
@@ -61,16 +127,31 @@
     }
 }
 
+void getWeatherConditions(void)
+{
+    float temperature;
+    float humidity;
+    float pressure;
+    pressure = sensor.getPressure();
+    temperature = sensor.getTemperature();
+    humidity = sensor.getHumidity();
+    pc.printf("%2.2f degC, %04.2f hPa, %2.2f %%\r", temperature, pressure, humidity);
+    
+    if (sw == 1) 
+    {
+        pc.printf("Rain!\r");
+        rain = true;
+    }
+    else
+    {
+        pc.printf("No rain!\r");
+        rain = false;
+    }
+}
+
 void initializeSerialPC(void)
 {
     pc.baud(115200);
     pc.printf("Serial port initialized. \r");
 }
 
-int main() 
-{
-    initializeSerialPC();
-    readHTMLCode();   
-    initializeEthernet();
-    while(1);
-}