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Minor documentation improvements.
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@ -117,6 +117,12 @@
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* #define BOOTLOADER_ADDRESS_LENGTH 4
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* \endcode
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*
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* From the application the API support of the bootloader can be detected by reading the FLASH memory bytes located at address
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* \c BOOTLOADER_MAGIC_SIGNATURE_START and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader
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* can be determined by reading the FLASH memory bytes located at address \c BOOTLOADER_CLASS_SIGNATURE_START and comparing them
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* to the value \c BOOTLOADER_CDC_SIGNATURE. The start address of the bootloader can be retrieved by reading the bytes of FLASH
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* memory starting from address \c BOOTLOADER_ADDRESS_START.
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*
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* \subsection SSec_API_MemLayout Device Memory Map
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* The following illustration indicates the final memory map of the device when loaded with the bootloader.
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*
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@ -155,12 +161,6 @@
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* +----------------------------+ FLASHEND
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* \endverbatim
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*
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* Bootloaders reporting a device release revision number of 1.00 or greater are bootloader API enabled. From the application
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* the API support of the bootloader can be detected by reading the FLASH memory bytes located at address \c BOOTLOADER_MAGIC_SIGNATURE_START
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* and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader can be determined by reading the
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* FLASH memory bytes located at address \c BOOTLOADER_CLASS_SIGNATURE_START and comparing them to the value \c BOOTLOADER_CDC_SIGNATURE.
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* The start address of the bootloader can be retrieved by reading the bytes of FLASH memory starting from address \c BOOTLOADER_ADDRESS_START.
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*
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* \section Sec_Options Project Options
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*
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* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
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@ -12,8 +12,8 @@
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*
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* \li Series 7 USB AVRs (AT90USBxxx7)
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* \li Series 6 USB AVRs (AT90USBxxx6)
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* \li Series 4 USB AVRs (ATMEGAxxU4)
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* \li Series 2 USB AVRs (AT90USBxx2, ATMEGAxxU2)
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* \li Series 4 USB AVRs (ATMEGAxxU4) - <i>See \ref SSec_Aux_Space</i>
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* \li Series 2 USB AVRs (AT90USBxx2, ATMEGAxxU2) - <i>See \ref SSec_Aux_Space</i>
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*
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* \section Sec_Info USB Information:
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*
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@ -150,6 +150,16 @@
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* | |
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* | |
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* | |
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* | |
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* +----------------------------+ FLASHEND - BOOT_AUX_SECTION_SIZE
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* | Booloader Start Trampoline |
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* | (Not User App. Accessible) |
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* +----------------------------+ FLASHEND - (BOOT_AUX_SECTION_SIZE - 4)
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* | |
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* | Auxillery Bootloader |
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* | Space for Smaller Devices |
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* | (Not User App. Accessible) |
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* | |
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* +----------------------------+ FLASHEND - BOOT_SECTION_SIZE
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* | |
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* | Bootloader Application |
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@ -167,6 +177,10 @@
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* +----------------------------+ FLASHEND
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* \endverbatim
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*
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* \subsection SSec_Aux_Space Auxiliary Bootloader Section
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* To make the bootloader function on smaller devices (those with a physical
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* bootloader section of smaller than 6KB)
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*
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* \section Sec_Options Project Options
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*
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* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
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@ -110,6 +110,12 @@
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* #define BOOTLOADER_ADDRESS_LENGTH 4
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* \endcode
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*
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* From the application the API support of the bootloader can be detected by reading the FLASH memory bytes located at address
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* \c BOOTLOADER_MAGIC_SIGNATURE_START and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader
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* can be determined by reading the FLASH memory bytes located at address \c BOOTLOADER_CLASS_SIGNATURE_START and comparing them
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* to the value \c BOOTLOADER_PRINTER_SIGNATURE. The start address of the bootloader can be retrieved by reading the bytes of FLASH
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* memory starting from address \c BOOTLOADER_ADDRESS_START.
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*
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* \subsection SSec_API_MemLayout Device Memory Map
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* The following illustration indicates the final memory map of the device when loaded with the bootloader.
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*
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@ -148,12 +154,6 @@
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* +----------------------------+ FLASHEND
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* \endverbatim
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*
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* Bootloaders reporting a device release revision number of 1.00 or greater are bootloader API enabled. From the application
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* the API support of the bootloader can be detected by reading the FLASH memory bytes located at address \c BOOTLOADER_MAGIC_SIGNATURE_START
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* and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader can be determined by reading the
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* FLASH memory bytes located at address \c BOOTLOADER_CLASS_SIGNATURE_START and comparing them to the value \c BOOTLOADER_PRINTER_SIGNATURE.
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* The start address of the bootloader can be retrieved by reading the bytes of FLASH memory starting from address \c BOOTLOADER_ADDRESS_START.
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*
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* \section Sec_Options Project Options
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*
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* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
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