make -R default, it doesn't hurt but may improve performance

diff --git a/hmland.c b/hmland.c
index f963e2b4b785ebb0da94c2657e12b687de27810f..aa5f27737045bf22f1ac1ba60142dae6a501e112 100644 (file)
--- a/hmland.c
+++ b/hmland.c
@@ -55,7 +55,6 @@ static int verbose = 0;
 #define        FLAG_COMMA_AFTER        (1<<3)
 #define        FLAG_NL                 (1<<4)
 #define        FLAG_IGNORE_COMMAS      (1<<5)
-#define        FLAG_PERIODIC_WAKEUP    (1<<6)
 
 #define CHECK_SPACE(x)         if ((*outpos + x) > outend) { fprintf(stderr, "Not enough space!\n"); return 0; }
 #define CHECK_AVAIL(x)         if ((*inpos + x) > inend) { fprintf(stderr, "Not enough input available!\n"); return 0; }
@@ -329,7 +328,6 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
 {
        struct hmcfgusb_dev *dev;
        uint8_t out[0x40]; //FIXME!!!
-       int poll_timeout = 3600;
        int quit = 0;
 
        hmcfgusb_set_debug(debug);
@@ -354,9 +352,6 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
                }
        }
 
-       if (flags & FLAG_PERIODIC_WAKEUP)
-               poll_timeout = 1;
-
        memset(out, 0, sizeof(out));
        out[0] = 'K';
        hmcfgusb_send_null_frame(dev);
@@ -365,7 +360,7 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
        while(!quit) {
                int fd;
 
-               fd = hmcfgusb_poll(dev, poll_timeout);
+               fd = hmcfgusb_poll(dev, 1);     /* Wakeup device/bus at least once a second */
                if (fd >= 0) {
                        if (fd == master_socket) {
                                int client;
@@ -584,7 +579,6 @@ void hmlan_syntax(char *prog)
        fprintf(stderr, "\t-l ip\tlisten on given IP address only (for example 127.0.0.1)\n");
        fprintf(stderr, "\t-P\tcreate PID file " PID_FILE " in daemon mode\n");
        fprintf(stderr, "\t-p n\tlisten on port n (default 1000)\n");
-       fprintf(stderr, "\t-R\twakeup the device (and USB-bus) every second (fix for e.g. Raspberry Pi)\n");
        fprintf(stderr, "\t-v\tverbose mode\n");
 
 }
@@ -621,7 +615,7 @@ int main(int argc, char **argv)
                                }
                                break;
                        case 'R':
-                               flags |= FLAG_PERIODIC_WAKEUP;
+                               fprintf(stderr, "-R is no longer needed (1s wakeup is default)\n");
                                break;
                        case 'l':
                                iface = optarg;