X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/3ae9e6042fc1ebc876e32142dde606f7890518b2..9d733d44b402ce33c3c41e45b497c2f92be393f5:/LUFA/ManPages/SoftwareBootloaderJump.txt

diff --git a/LUFA/ManPages/SoftwareBootloaderJump.txt b/LUFA/ManPages/SoftwareBootloaderJump.txt
index 574398c8f..1fad85fb7 100644
--- a/LUFA/ManPages/SoftwareBootloaderJump.txt
+++ b/LUFA/ManPages/SoftwareBootloaderJump.txt
@@ -12,12 +12,15 @@
  *  hardware). This might be required because the device does not have any physical user input, or simply
  *  just to streamline the device upgrade process on the host PC.
  *
- *  The following C code snippet may be used to enter the bootloader upon request by the user application.
+ *  The following C code snippets may be used to enter the bootloader upon request by the user application.
  *  By using the watchdog to physically reset the controller, it is ensured that all system hardware is
  *  completely reset to their defaults before the bootloader is run. This is important; since bootloaders
  *  are written to occupy a very limited space, they usually make assumptions about the register states based
  *  on the default values after a hard-reset of the chip.
  *
+ *  \section Sec_SoftareBootAVR8 AVR8 Architecture
+ *  The following software bootloader jump code is written for the AVR8 architecture.
+ *
  *  \code
  *  #include <avr/wdt.h>
  *  #include <avr/io.h>
@@ -30,7 +33,7 @@
  *
  *  #define MAGIC_BOOT_KEY            0xDC42ACCA
  *  #define BOOTLOADER_START_ADDRESS  (FLASH_SIZE_BYTES - BOOTLOADER_SEC_SIZE_BYTES)
- *  
+ *
  *  void Bootloader_Jump_Check(void) ATTR_INIT_SECTION(3);
  *  void Bootloader_Jump_Check(void)
  *  {
@@ -38,31 +41,31 @@
  *      if ((MCUSR & (1 << WDRF)) && (Boot_Key == MAGIC_BOOT_KEY))
  *      {
  *          Boot_Key = 0;
- *          ((void (*)(void))BOOTLOADER_START_ADDRESS)(); 
+ *          ((void (*)(void))BOOTLOADER_START_ADDRESS)();
  *      }
  *  }
  *
  *  void Jump_To_Bootloader(void)
  *  {
- *      // If USB is used, detach from the bus
- *      USB_ShutDown();
+ *      // If USB is used, detach from the bus and reset it
+ *      USB_Disable();
  *
  *      // Disable all interrupts
  *      cli();
  *
  *      // Wait two seconds for the USB detachment to register on the host
- *      for (uint8_t i = 0; i < 128; i++)
- *        _delay_ms(16);
+ *      Delay_MS(2000);
  *
  *      // Set the bootloader key to the magic value and force a reset
  *      Boot_Key = MAGIC_BOOT_KEY;
  *      wdt_enable(WDTO_250MS);
- *      for (;;); 
+ *      for (;;);
  *  }
  *  \endcode
  *
  *  Note that the bootloader magic key can be any arbitrary value. The <em>FLASH_SIZE_BYTES</em> and
  *  <em>BOOTLOADER_SEC_SIZE_BYTES</em> tokens should be replaced with the total flash size of the AVR
  *  in bytes, and the allocated size of the bootloader section for the target AVR.
- * 
+ *
  */
+