1 files changed, 17 insertions, 10 deletions
diff --git a/usb-i2c-sl018/tuer-rfid.c b/usb-i2c-sl018/tuer-rfid.c
index 1d85fbe..878e731 100644
--- a/usb-i2c-sl018/tuer-rfid.c
+++ b/usb-i2c-sl018/tuer-rfid.c
@@ -159,19 +159,27 @@ void flash_eeprom_from_usb(void)
 {
   keyslot_t keyslot;
   uint8_t keyslot_pos=0;
-  fprintf(usb,"Flashing keys: ");
-
+  uint8_t byte_pos=0;
+  fprintf(usb,"Flashing keys:\n\r");
+  fflush(usb);
   for(keyslot_pos=0;keyslot_pos<EEPROM_SIZE/sizeof(keyslot);)
   {
     int16_t BytesReceived = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface);
-    while(BytesReceived >= sizeof(keyslot)) {
-      fread(&keyslot,sizeof(keyslot),1,usb);
-      eeprom_update_block(&keyslot,&keyslots[keyslot_pos],sizeof(keyslot));
-      BytesReceived-=sizeof(keyslot);
-      keyslot_pos++;
-      led_toggle();
-      fprintf(usb,".");
+    while(BytesReceived >0) {
+      keyslot[byte_pos++]=fgetc(usb);
+      BytesReceived--;
+      if (byte_pos == sizeof(keyslot))
+      {
+        byte_pos=0;
+        eeprom_write_block(&keyslot,&keyslots[keyslot_pos],sizeof(keyslot));
+        keyslot_pos++;
+        fprintf(usb,".");
+        fflush(usb);
+        led_toggle();
+      }
     }
+    CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
+    USB_USBTask();
   }
   fprintf(usb,"\n");
 }
@@ -265,7 +273,6 @@ int main(void)
 
   cpu_init();
   led_init();
-  led_on();
   USB_Init();
   TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
   sei();