Changeset 202 for tools/vchvtest/vchvtest.cc

Timestamp:

04/23/10 08:24:35 (14 years ago)

Author:

ogrimm

Message:

Improved test command

File:

• tools/vchvtest/vchvtest.cc (modified) (13 diffs)

tools/vchvtest/vchvtest.cc

@@ -8 +8 @@
 
 #include <stdio.h>
+#include <termios.h>
+#include <unistd.h>
+
 #include <ctype.h>
 #include <sys/time.h>
@@ -27 +30 @@
 int LastCrate;
 bool Repeat = false;
-bool Verbose = true;
+bool Verbose;
 
 // Function prototypes
@@ -73 +76 @@
 
   char Prompt[MAX_COM_SIZE], *Command = NULL;
+  struct termios Termios, Termios_orig;
 
   printf("\n*** vchvtest (built %s, %s; O. Grimm) ***\n\n",__DATE__,__TIME__);
-  if (argc == 1) printf("Note: Use FTDI serial numbers as arguments to connect\n");
+  if (argc == 1) {
+    printf("Note: Use FTDI serial numbers as arguments to connect\n");
+  }
+        
 
   // Initialize status variables
@@ -90 +97 @@
   }
   LastCrate = NumCrates-1;
+
+  // Set terminal to read single chars
+  if (tcgetattr (1, &Termios_orig) == -1) {
+    printf("Error with tcgetattr() (%s)\n", strerror(errno));
+    exit(EXIT_FAILURE);
+  }
+  Termios = Termios_orig;
+  Termios.c_lflag &= ~(ICANON | ECHO);
 
   // Command loop
@@ -109 +124 @@
     else continue;
     
-    // Process command     
+        // Set terminal to return single chars
+        if (tcsetattr (1, 0, &Termios) == -1) {
+      printf("Error with tcsetattr() (%s)\n", strerror(errno));
+      exit(EXIT_FAILURE);
+    }
+
+        // Defualt is verbose response
+        Verbose = true;
+
+    // Process command
     for(int i=0; i<MAX_NUM_TOKEN; i++) Param[i] = "";  // All pointers point initially to empty string
     NParam = ParseInput(Command, Param);
@@ -115 +139 @@
     bool Found=false;
     int N;
-    for(unsigned int CmdNumber=0; CmdNumber<sizeof(CommandList)/sizeof(CL_Struct); CmdNumber++)
+    for(unsigned int CmdNumber=0; CmdNumber<sizeof(CommandList)/sizeof(CL_Struct); CmdNumber++) {
       if (Match(Param[0], CommandList[CmdNumber].Name)) {
         if(NParam-1 < CommandList[CmdNumber].MinNumParameter) {
           printf("Usage: %s %s\n", CommandList[CmdNumber].Name, CommandList[CmdNumber].Parameters);
-        }
-        else do {
-          (*CommandList[CmdNumber].CommandPointer)();
-          ioctl(STDIN_FILENO, FIONREAD, &N);
-        } while(CommandList[CmdNumber].Repeatable && Repeat && N==0);
+            }
+                else do {
+                  (*CommandList[CmdNumber].CommandPointer)();
+                  ioctl(STDIN_FILENO, FIONREAD, &N);
+                } while(CommandList[CmdNumber].Repeatable && Repeat && N==0);
         Found = true;
-        break;
+                break;
       }
+        } // for()
+        
     if (!Found) printf("Unknown command '%s'\n",Param[0]);
-  } // while{}
+        
+        // Set terminal back to line buffering
+        if (tcsetattr (1, 0, &Termios_orig) == -1) {
+      printf("Error with tcsetattr() (%s)\n", strerror(errno));
+      exit(EXIT_FAILURE);
+    }
+  } // while()
 }
 
@@ -226 +258 @@
 void cmd_test() {
 
-  for (int i=FirstCrate; i<=LastCrate; i++) {
-    printf("Testing board %d  (Enter to continue, any key plus enter to stop)\n", fHVBoard[i]->BoardNumber);
+  Verbose = false;
+
+  // Loop over crates
+  for (int i=FirstCrate; i<=LastCrate; i++) {
+    printf("Testing board %d  (q to stop, any other key to continue)\n", fHVBoard[i]->BoardNumber);
     if (fHVBoard[i]->GlobalSet(0) != 1) {
       printf("Error: Could not global set board to zero\n");
@@ -234 +269 @@
 
         for (int k=0; k<MAX_NUM_BOARDS; k++) for (int j=0; j<NUM_CHANNELS; j++) {
-          printf("\rBoard %d, channel %d", k, j);
-          fflush(stdout);
-          Verbose = false;
+          printf("Board %d, channel %d\n", k, j);
+
           if (fHVBoard[i]->ChannelSet(k, j, atoi(Param[1])) != 1) {
-        printf("Error setting voltage\n");
+        printf("  Error setting voltage\n");
                 return;
           }
-          Verbose = true;
-          if (getchar() != '\n') return; 
+          
+          if (getchar() == 'q') return; 
         }
   } 
@@ -270 +304 @@
 
   if (N < 1) return;
+  Verbose = false;
 
   gettimeofday(&Start, NULL);
-  Verbose = false;
   for (int i=0; i<=N; i++) fHVBoard[0]->ReadChannel(0, 0);
-  Verbose = true;
   gettimeofday(&End, NULL);
 
@@ -286 +319 @@
   if (Match(Param[1],"on")) Repeat = true;
   else Repeat = false;
-  printf("Auto command repeat is %s\n", Repeat ? "on (CTRL-c to switch off)" : "off");
+  printf("Auto command repeat is %s\n", Repeat ? "on (Hit return while repeating to stop)" : "off");
 } 
 
@@ -294 +327 @@
   int Board;
 
+  Verbose = false;
+
   if (NParam==2 && ConvertToInt(Param[1], &Board)) {
         for (int i=FirstCrate; i<=LastCrate; i++) {
-          Verbose = false;
           for (int j=0; j<NUM_CHANNELS; j++) {
                 if (j%4 == 0) printf("\nChannel %2d  ", j);
@@ -304 +338 @@
       }    
         printf("\n");  
-        Verbose = true;
         }
   } else {
@@ -332 +365 @@
     }    
   }
-  
-  Verbose = true;
 }