FIX: Faster data load.

diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index 1863c955ad6e18cb60a462909f2b972c6e670567..aef6ef0c76733a1b6d149d0390024cee8ec934ae 100644 (file)
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -235,28 +235,53 @@ int CmdLegicLoad(const char *Cmd) {
        
     char line[80]; 
        int offset = 0; 
-       uint8_t data[8] = {0x00};
-       
+       uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
+       int index = 0;
+       int totalbytes = 0;
     while ( fgets(line, sizeof(line), f) ) {
         int res = sscanf(line, "%x %x %x %x %x %x %x %x", 
-            (unsigned int *)&data[0], (unsigned int *)&data[1], (unsigned int *)&data[2], (unsigned int *)&data[3],
-            (unsigned int *)&data[4], (unsigned int *)&data[5], (unsigned int *)&data[6], (unsigned int *)&data[7]);
+            (unsigned int *)&data[index],
+                       (unsigned int *)&data[index + 1],
+                       (unsigned int *)&data[index + 2],
+                       (unsigned int *)&data[index + 3],
+            (unsigned int *)&data[index + 4],
+                       (unsigned int *)&data[index + 5],
+                       (unsigned int *)&data[index + 6],
+                       (unsigned int *)&data[index + 7]);
                        
         if(res != 8) {
           PrintAndLog("Error: could not read samples");
           fclose(f);
           return -1;
         }
-               
-        UsbCommand c = { CMD_DOWNLOADED_SIM_SAMPLES_125K, {offset, 0, 0}};
-               memcpy(c.d.asBytes, data, 8);
-               clearCommandBuffer();
-        SendCommand(&c);
-        WaitForResponse(CMD_ACK, NULL);
-        offset += 8;
+               index += res;
+                       
+               if ( index == USB_CMD_DATA_SIZE ){
+//                     PrintAndLog("sent %d | %d | %d", index, offset, totalbytes);
+                       UsbCommand c = { CMD_DOWNLOADED_SIM_SAMPLES_125K, {offset, 0, 0}};
+                       memcpy(c.d.asBytes, data, sizeof(data));
+                       clearCommandBuffer();
+                       SendCommand(&c);
+                       WaitForResponse(CMD_ACK, NULL);
+
+                       offset += index;
+                       totalbytes += index;
+                       index = 0;
+               }
     }
     fclose(f);
-    PrintAndLog("loaded %u samples", offset);
+       
+       // left over bytes?
+       if ( index != 0 ) {
+               UsbCommand c = { CMD_DOWNLOADED_SIM_SAMPLES_125K, {offset, 0, 0}};
+               memcpy(c.d.asBytes, data, 8);
+               clearCommandBuffer();
+               SendCommand(&c);
+               WaitForResponse(CMD_ACK, NULL);
+               totalbytes += index;            
+       }
+       
+    PrintAndLog("loaded %u samples", totalbytes);
     return 0;
 }
 
@@ -295,14 +320,8 @@ int CmdLegicSave(const char *Cmd) {
 
        for (int j = 0; j < requested; j += 8) {
                fprintf(f, "%02x %02x %02x %02x %02x %02x %02x %02x\n",
-                       got[j+0],
-                       got[j+1],
-                       got[j+2],
-                       got[j+3],
-                       got[j+4],
-                       got[j+5],
-                       got[j+6],
-                       got[j+7]
+                       got[j+0], got[j+1], got[j+2], got[j+3],
+                       got[j+4], got[j+5],     got[j+6], got[j+7]
                );
                delivered += 8;
                if (delivered >= requested) break;