added IP address retrieval

Development/Jetson_I2C_GLCD/ip_address.py

@@ -0,0 +1,18 @@
+import socket    
+import os
+f = os.popen('ifconfig eth0 | grep "inet\ addr" | cut -d: -f2 | cut -d" " -f1')
+IPAddr=f.read()
+
+
+#hostname = socket.gethostname()    
+#IPAddr = socket.gethostbyname(hostname)  
+
+#print("Your Computer Name is:" + hostname)    
+#print("Your Computer IP Address is:" + IPAddr)
+def main():
+	file = open(r"ip.txt", "w+")
+	file.write(IPAddr)
+	file.close()
+
+if __name__ == '__main__':
+	main()

Development/Jetson_I2C_GLCD/jetson_i2c_glcd.cpp

@@ -17,6 +17,10 @@
 #include <iostream>
 #include <fstream>
 
+//#include <cstdlib>
+#include <string>
+using namespace std;
+
 #include <math.h>
 
 #define BLACK 0
@@ -431,7 +435,7 @@ int cursor_x = 0;
 int textsize = 0;
 uint16_t textcolor = 0xFFFF;
 uint16_t textbgcolor = 0xFFFF;
-char ip[14] = "138.51.120.89";
+//char ip[14] = "138.51.120.89";
 
 
 void drawChar(int16_t x, int16_t y, unsigned char c, uint16_t color, uint16_t bg, uint8_t size);
@@ -763,6 +767,25 @@ void print_ip_address(char ip_address[]){
 
 
 int main(){
+	int result = system("python ip_address.py 1");
+	int arraysize=14;
+	char ip[arraysize];
+	char current_char;
+
+	int num_characters = 0;
+	int i = 0;
+
+	ifstream myfile;
+	myfile.open("ip.txt");
+	if (myfile.is_open()){
+		while(!myfile.eof()){
+			myfile >> ip;
+
+		}
+	}
+	printf("%s",ip);
+	myfile.close();
+
 	int FileDescriptor = open();
 	begin(FileDescriptor);
 
@@ -776,4 +799,4 @@ int main(){
 	close(FileDescriptor);
 
 	return 0;
-}
+}