X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/141f24b4a13144a49fe21f7352b0e9d34962e2dd..ce546b43cc5e873b7a8f04b973c624fe6f5702ba:/Bootloaders/MassStorage/BootloaderMassStorage.txt diff --git a/Bootloaders/MassStorage/BootloaderMassStorage.txt b/Bootloaders/MassStorage/BootloaderMassStorage.txt index e072d2d24..0b30cbfb6 100644 --- a/Bootloaders/MassStorage/BootloaderMassStorage.txt +++ b/Bootloaders/MassStorage/BootloaderMassStorage.txt @@ -13,7 +13,7 @@ * \li Series 7 USB AVRs (AT90USBxxx7) * \li Series 6 USB AVRs (AT90USBxxx6) * \li Series 4 USB AVRs (ATMEGAxxU4) - See \ref SSec_Aux_Space - * \li Series 2 USB AVRs (AT90USBxx2, ATMEGAxxU2) - See \ref SSec_Aux_Space + * \li ATMEGA32U2 - See \ref SSec_Aux_Space * * \section Sec_Info USB Information: * @@ -71,6 +71,11 @@ * * The current device firmware can be read from the device by reading a file from the virtual FAT filesystem. * + * \warning This bootloader is currently incompatible with the Apple MacOS X OS Finder GUI, due to the + * large amount of meta files this OS attempts to write to the disk along with the new binaries. On + * this platform, firmwares must be copied to the disk via the Terminal application only to prevent + * firmware corruption. + * * \section Sec_API User Application API * * Several user application functions for FLASH and other special memory area manipulations are exposed by the bootloader, @@ -171,16 +176,9 @@ * \par In some cases, the application is not fully loaded into the device. * Write-caching on some operating systems may interfere with the normal * operation of the bootloader. Write caching should be disabled when using the - * Mass Storage bootloader, or the filesystem synced via an appropriate command + * Mass Storage bootloader, or the file system synced via an appropriate command * (such as the OS's normal disk ejection command) before disconnecting the device. * - * \par On Linux machines, written data may be corrupted. - * Linux systems appear to attempt a full filesystem re-write when the virtual - * firmware file of the bootloader is written to normally, causing corrupt - * device programming. On Linux systems, new firmware should be copied over - * in-place via the \c dd command on the virtual file to ensure the filesystem - * is left intact. - * * \par After loading an application, it is not run automatically on startup. * Some USB AVR boards ship with the BOOTRST fuse set, causing the bootloader * to run automatically when the device is reset. In most cases, the BOOTRST @@ -193,9 +191,15 @@ * *
- * None - * | + *Define Name: | + *Location: | + *Description: | + *
---|---|---|---|
NO_APP_START_ON_EJECT | + *AppConfig.h | + *Define to disable automatic start of the loaded application when the virtual + * Mass Storage disk is ejected on the host. | *