Diff: HLComms.cpp

Revision:

12:595ed862e52f

Parent:

11:7029367a1840

Child:

13:a373dfc57b89

diff -r 7029367a1840 -r 595ed862e52f HLComms.cpp
--- a/HLComms.cpp	Fri Aug 10 10:40:18 2018 +0000
+++ b/HLComms.cpp	Mon Aug 13 09:16:29 2018 +0000
@@ -11,43 +11,43 @@
 
 int HLComms::setup_server(void) {
     int error_code;
-    printf("Starting TCP server...\n\r");
+    if(IS_PRINT_OUTPUT) printf("Starting TCP server...\n\r");
     if( !IS_DHCP ) {
         const char* ip = "10.101.81.135"; //"10.101.79.125"; // Get first 3 parts from "ifconfig" on PC
         const char* mask = "255.255.255.0"; // Get from "ifconfig" on PC
         const char* gateway =  "10.101.81.1"; //"10.101.79.1"; // Get from "route -n" on PC
         error_code = interfaces.eth.set_network(ip, mask, gateway); // Dont use DHCP
         if( error_code < 0 ) {
-            printf("Error %i. Could not network interface to use a static IP address. "
+            if(IS_PRINT_OUTPUT) printf("Error %i. Could not network interface to use a static IP address. "
                 "Perhaps the network is already connected?\n\r", error_code);
             return -1;
         }
     }
     error_code = interfaces.eth.connect();
     if( error_code < 0 ) {
-        printf("Error %i. Could not start the Ethernet interface.\n\r", error_code);
+        if(IS_PRINT_OUTPUT) printf("Error %i. Could not start the Ethernet interface.\n\r", error_code);
         return -1;
     }
     const char* server_ip = interfaces.eth.get_ip_address();
     if( server_ip == NULL ) {
        error_code = -1;
-        printf("Error %i. Ethernet interface is not yet connected.\n\r", error_code);
+        if(IS_PRINT_OUTPUT) printf("Error %i. Ethernet interface is not yet connected.\n\r", error_code);
         return -1;
     }
-    printf("The target IP address is '%s'\n\r", server_ip);
+    if(IS_PRINT_OUTPUT) printf("The target IP address is '%s'\n\r", server_ip);
     error_code = interfaces.srv.open(&interfaces.eth); // Open the server on ethernet stack
     if( error_code < 0 ) {
-        printf("Error %i. Could not open server socket.\n\r", error_code);
+        if(IS_PRINT_OUTPUT) printf("Error %i. Could not open server socket.\n\r", error_code);
         return -1;
     }
     error_code = interfaces.srv.bind(interfaces.eth.get_ip_address(), _port); // Bind the HTTP port (TCP 80) to the server
     if( error_code < 0 ) {
-        printf("Error %i. Could not bind server socket to port '%d'.\n\r", error_code, _port);
+        if(IS_PRINT_OUTPUT) printf("Error %i. Could not bind server socket to port '%d'.\n\r", error_code, _port);
         return -1;
     }
     error_code = interfaces.srv.listen(1); // Listen for 1 simultaneous connection
     if( error_code < 0 ) {
-        printf("Error %i. Could not put server socket into listening mode.\n\r", error_code);
+        if(IS_PRINT_OUTPUT) printf("Error %i. Could not put server socket into listening mode.\n\r", error_code);
         return -1;
     }
     return 0;
@@ -55,21 +55,21 @@
 
 
 int HLComms::accept_connection(void) {
-    printf("Waiting to accept a connection on the TCP socket.\n\r");
+    if(IS_PRINT_OUTPUT) printf("Waiting to accept a connection on the TCP socket.\n\r");
     int error_code;
     error_code = interfaces.srv.accept(&interfaces.clt_sock, &interfaces.clt_addr); // Blocks until data is sent
     if( error_code < 0 ) {
-        printf("Error %i. Could not create a network socket using the specified socket instance. "
+        if(IS_PRINT_OUTPUT) printf("Error %i. Could not create a network socket using the specified socket instance. "
             "Perhaps the socket is set to non-blocking or timed out?\n\r", error_code);
         return -1;
     }
-    printf("Accepted %s:%d\n\r", interfaces.clt_addr.get_ip_address(), interfaces.clt_addr.get_port());
+    if(IS_PRINT_OUTPUT) printf("Accepted %s:%d\n\r", interfaces.clt_addr.get_ip_address(), interfaces.clt_addr.get_port());
     return 0;
 }
 
 
 void HLComms::close_server(void) {
-    printf("Closing server...\n\r");
+    if(IS_PRINT_OUTPUT) printf("Closing server...\n\r");
     interfaces.clt_sock.close();
     interfaces.srv.close();
     interfaces.eth.disconnect();
@@ -80,6 +80,7 @@
 int HLComms::receive_message(void) {
     memset(recv_buffer, 0, sizeof(recv_buffer));
     int error_code = interfaces.clt_sock.recv(recv_buffer, 1024); // Blocks until data is received
+    if(IS_PRINT_OUTPUT) printf("Message received.\r\n");
     return error_code;
 }
 
@@ -92,7 +93,7 @@
     char * token = strtok((char *)msg, delim);
     while(token != NULL) {
         tokens.push_back(string(token));
-        //printf("%s\n\r",token);
+        //if(IS_PRINT_OUTPUT) printf("%s\n\r",token);
         token = strtok(NULL, delim);
     }
     // Cast into doubles and assign to variables
@@ -119,7 +120,7 @@
     if(input.psi[2][2] < 0.0) input.psi[2][2] = 0.0;
     if(input.duration < 0.0) input.duration = 0.0;
     /*if( input.psi[2][0] > 0.14 ) {
-        printf("Hi\n\r");
+        if(IS_PRINT_OUTPUT) printf("Hi\n\r");
     }*/
     //throw std::invalid_argument( "received negative value" );
     //return 0;
@@ -132,7 +133,9 @@
 }
 
 int HLComms::send_message(void) {
+    if(IS_PRINT_OUTPUT) printf("Sending message...\r\n");
     char * msg = send_buffer;
     int error_code = interfaces.clt_sock.send(msg, strlen(msg));
+    if(IS_PRINT_OUTPUT) printf("Message sent.\r\n");
     return error_code;
 }
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