Fix XMEGA architecture not correctly resetting the device address and endpoints in...

[pub/USBasp.git] / Bootloaders / DFU / BootloaderDFU.c

diff --git a/Bootloaders/DFU/BootloaderDFU.c b/Bootloaders/DFU/BootloaderDFU.c
index 6e0c95d..3ce2a62 100644 (file)
--- a/Bootloaders/DFU/BootloaderDFU.c
+++ b/Bootloaders/DFU/BootloaderDFU.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -113,10 +113,10 @@ int main(void)
 
        /* If the TCK pin is not jumpered to ground, start the user application instead */
        RunBootloader = (!(PINF & (1 << 4)));
-       
+
        /* Re-enable JTAG debugging */
        MCUCR &= ~(1 << JTD);
-       MCUCR &= ~(1 << JTD);   
+       MCUCR &= ~(1 << JTD);
        #endif
 
        /* Turn on first LED on the board to indicate that the bootloader has started */
@@ -137,7 +137,7 @@ int main(void)
 }
 
 /** Configures all hardware required for the bootloader. */
-void SetupHardware(void)
+static void SetupHardware(void)
 {
        /* Disable watchdog if enabled by bootloader/fuses */
        MCUSR &= ~(1 << WDRF);
@@ -150,20 +150,21 @@ void SetupHardware(void)
        MCUCR = (1 << IVCE);
        MCUCR = (1 << IVSEL);
 
-       /* Initialize the USB subsystem */
+       /* Initialize the USB and other board hardware drivers */
        USB_Init();
        LEDs_Init();
-       
+
        /* Bootloader active LED toggle timer initialization */
        TIMSK1 = (1 << TOIE1);
        TCCR1B = ((1 << CS11) | (1 << CS10));
 }
 
 /** Resets all configured hardware required for the bootloader back to their original states. */
-void ResetHardware(void)
+static void ResetHardware(void)
 {
-       /* Shut down the USB subsystem */
+       /* Shut down the USB and other board hardware drivers */
        USB_Disable();
+       LEDs_Disable();
 
        /* Relocate the interrupt vector table back to the application section */
        MCUCR = (1 << IVCE);
@@ -181,7 +182,7 @@ ISR(TIMER1_OVF_vect, ISR_BLOCK)
  *  internally.
  */
 void EVENT_USB_Device_ControlRequest(void)
-{      
+{
        /* Ignore any requests that aren't directed to the DFU interface */
        if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) !=
            (REQTYPE_CLASS | REQREC_INTERFACE))
@@ -742,3 +743,4 @@ static void ProcessReadCommand(void)
        else if (IS_ONEBYTE_COMMAND(SentCommand.Data, 0x01))                    // Read signature byte
          ResponseByte = SignatureInfo[DataIndexToRead - 0x30];
 }
+