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| author | Dean Camera <dean@fourwalledcubicle.com> | 2011-04-23 03:45:29 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-04-23 03:45:29 +0000 |
| commit | 513db46548c4757d912d158d0e261520c9ee608c (patch) | |
| tree | b2be4b33104eee844c6eb3e897766826e8b8a174 /Bootloaders/CDC/BootloaderCDC.c | |
| parent | 2b0c9532a3c60ef6cc562bb1bd6c13cb68b4bb03 (diff) | |
| download | lufa-513db46548c4757d912d158d0e261520c9ee608c.tar.gz lufa-513db46548c4757d912d158d0e261520c9ee608c.tar.bz2 lufa-513db46548c4757d912d158d0e261520c9ee608c.zip | |
Added LED flashing to the CDC and DFU class bootloaders to indicate when they are running.
Diffstat (limited to 'Bootloaders/CDC/BootloaderCDC.c')
| -rw-r--r-- | Bootloaders/CDC/BootloaderCDC.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c index 8e6a58b0a..ba0a629bc 100644 --- a/Bootloaders/CDC/BootloaderCDC.c +++ b/Bootloaders/CDC/BootloaderCDC.c @@ -66,6 +66,9 @@ int main(void) /* Setup hardware required for the bootloader */ SetupHardware(); + /* 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(); @@ -100,6 +103,17 @@ void SetupHardware(void) /* Initialize USB Subsystem */ USB_Init(); + LEDs_Init(); + + /* Bootloader active LED toggle timer initialization */ + TIMSK1 = (1 << TOIE1); + TCCR1B = ((1 << CS11) | (1 << CS10)); +} + +/** 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_ConfigurationChanged event. This configures the device's endpoints ready |