X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/0323e13b39a8a00ede4a3242bddfc6d8343acdaa..28343b1475b999e61c8fe98eb420507a0e6da388:/Bootloaders/TeensyHID/TeensyHID.c diff --git a/Bootloaders/TeensyHID/TeensyHID.c b/Bootloaders/TeensyHID/TeensyHID.c index ee6c91a62..12d5c0de8 100644 --- a/Bootloaders/TeensyHID/TeensyHID.c +++ b/Bootloaders/TeensyHID/TeensyHID.c @@ -49,6 +49,27 @@ bool RunBootloader = true; */ int main(void) { + /* Setup hardware required for the bootloader */ + SetupHardware(); + + while (RunBootloader) + USB_USBTask(); + + /* Reset all configured hardware to their default states for the user app */ + ResetHardware(); + + /* Wait 100ms to give the host time to register the disconnection */ + _delay_ms(100); + + /* Enable the watchdog and force a timeout to reset the AVR */ + wdt_enable(WDTO_250MS); + + for (;;); +} + +/** Configures all hardware required for the bootloader. */ +void SetupHardware(void) +{ /* Disable watchdog if enabled by bootloader/fuses */ MCUSR &= ~(1 << WDRF); wdt_disable(); @@ -62,20 +83,13 @@ int main(void) /* Initialize USB subsystem */ USB_Init(); - - while (RunBootloader) - USB_USBTask(); - - /* Shut down the USB interface, so that the host will register the disconnection */ - USB_ShutDown(); - - /* Wait 100ms to give the host time to register the disconnection */ - _delay_ms(100); +} - /* Enable the watchdog and force a timeout to reset the AVR */ - wdt_enable(WDTO_250MS); - - for (;;); +/** Resets all configured hardware required for the bootloader back to their original states. */ +void ResetHardware(void) +{ + /* Shut down the USB subsystem */ + USB_ShutDown(); } /** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready