Script interface (ddcp-script) support for windows

[digitaldcpower] / ddcp-script-getval.c

diff --git a/ddcp-script-getval.c b/ddcp-script-getval.c
index 3484254..ff78606 100644 (file)
--- a/ddcp-script-getval.c
+++ b/ddcp-script-getval.c
@@ -18,8 +18,9 @@ int main(int argc, char *argv[])
         int fd;
 
         if (argc != 2){
-                printf("USAGE: ddcp-script-getval /dev/ttyUSB0\n");
-                printf("or     ddcp-script-getval /dev/ttyUSB1\n");
+                printf("USAGE: ddcp-script-getval com-port-device\n");
+                printf("Example, linux: ddcp-script-getval /dev/ttyUSB0\n");
+                printf("Example, mac: ddcp-script-getval /dev/tty.usbserial-*\n");
                 exit(0);
         }
         device=argv[1];
@@ -42,14 +43,14 @@ int main(int argc, char *argv[])
                 }
                 if (state<1) continue;
                 if (c=='>') {
-                        putc(c,stdout);
+                        fputc(c,stdout);
                         state=2;
                 }
                 if (state>1) break;
                 putc(c,stdout);
         }
-        printf("\n");
         close(fd);
+        printf("\n");
         usleep(100000); // commands are polled in the avr and it can take 100ms
         return(0);
 }