diff options
Diffstat (limited to 'Bootloaders/DFU/BootloaderDFU.c')
| -rw-r--r-- | Bootloaders/DFU/BootloaderDFU.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Bootloaders/DFU/BootloaderDFU.c b/Bootloaders/DFU/BootloaderDFU.c index 113bea748..9f6166075 100644 --- a/Bootloaders/DFU/BootloaderDFU.c +++ b/Bootloaders/DFU/BootloaderDFU.c @@ -119,6 +119,9 @@ int main(void) MCUCR &= ~(1 << JTD); #endif + /* Turn on first LED on the board to indicate that the bootloader has started */ + LEDs_SetAllLEDs(LEDS_LED1); + /* Enable global interrupts so that the USB stack can function */ sei(); @@ -149,6 +152,11 @@ void SetupHardware(void) /* Initialize the USB subsystem */ 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. */ @@ -162,6 +170,12 @@ void ResetHardware(void) MCUCR = 0; } +/** ISR to periodically toggle the LEDs on the board to indicate that the bootloader is active. */ +ISR(TIMER1_OVF_vect, ISR_BLOCK) +{ + LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2); +} + /** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to * the device from the USB host before passing along unhandled control requests to the library for processing * internally. |