add -E parameter to do an endless loop of enumeratiosn. The option has one

argument which specifies the delay in milliseconds between the enumeration rounds

git-svn-id: https://svn.gnumonks.org/trunk/librfid@2089 e0336214-984f-0b4b-a45f-81c69e1f0ede

diff --git a/utils/librfid-tool.c b/utils/librfid-tool.c
index a336ded..5f8698c 100644 (file)
--- a/utils/librfid-tool.c
+++ b/utils/librfid-tool.c
@@ -456,6 +456,7 @@ static void do_enum(int layer2)
 
        if (rh->reader->l2_supported & (1 << layer2)) {
                l2h = rfid_layer2_init(rh, layer2);
+               printf("Layer2 init ok\n");
                rc = rfid_layer2_open(l2h);
        } else {
                printf("error during layer2_open\n");
@@ -488,6 +489,29 @@ static void do_enum(int layer2)
        }
 }
 
+static void do_enum_loop(int layer2, unsigned int delay)
+{
+       while (1) {
+               do_enum(layer2);
+               {
+                       unsigned int opt;
+                       unsigned int optlen = sizeof(opt);
+
+                       /* turn off RF */
+                       opt = 1;
+                       rfid_reader_setopt(rh, RFID_OPT_RDR_RF_KILL, &opt, optlen);
+
+                       usleep(10 * 1000);
+
+                       /* turn on RF */
+                       opt = 0;
+                       rfid_reader_setopt(rh, RFID_OPT_RDR_RF_KILL, &opt, optlen);
+               }
+               usleep(delay * 1000);
+               printf("--- next run ---\n");
+       }
+}
+
 #define OPTION_OFFSET 256
 
 static struct option original_opts[] = {
@@ -498,6 +522,7 @@ static struct option original_opts[] = {
        { "scan-loop", 0, 0, 'S' },
        { "dump", 0, 0, 'd' },
        { "enum", 0, 0, 'e' },
+       { "enum-loop", 1, 0, 'E' },
        {0, 0, 0, 0}
 };
 
@@ -574,6 +599,7 @@ static void help(void)
                " -l    --layer2        {iso14443a,iso14443b,iso15693,icode1}\n"
                " -d    --dump          dump rc632 registers\n"
                " -e    --enum          enumerate all tag's in field \n"
+               " -E    --enum-loop     <delay> (ms) enumerate endless\n"
                " -h    --help\n");
 }
 
@@ -598,15 +624,27 @@ int main(int argc, char **argv)
 
        while (1) {
                int c, option_index = 0;
-               c = getopt_long(argc, argv, "hp:l:sSde", opts, &option_index);
+               c = getopt_long(argc, argv, "hp:l:sSdeE:", opts, &option_index);
                if (c == -1)
                        break;
 
                switch (c) {
+               case 'E':
+                       i = strtol(optarg, NULL, 10);
+
+                       if (reader_init() < 0)
+                               exit(1);
+                       if (layer2<0)
+                               layer2 = RFID_LAYER2_ISO14443A;
+
+                       do_enum_loop(layer2, i>1? i : 500);
+                       rfid_reader_close(rh);
+                       exit(0);
+                       break;
                case 'e':
                        if (reader_init() < 0)
                                exit(1);
-                       if (layer2==0)
+                       if (layer2 < 0)
                                layer2 = RFID_LAYER2_ISO14443A;
                        do_enum(layer2);
                        rfid_reader_close(rh);
@@ -647,10 +685,14 @@ int main(int argc, char **argv)
                                exit(2);
                        }
                        break;
+               default:
+                       printf("unknown cmd: %c\n",c);
                case 'h':
                        help();
                        exit(0);
                        break;
+               case '?':
+                       exit(0);
                }
        }