diff options
Diffstat (limited to 'watch-library/hardware/watch/watch.c')
-rw-r--r-- | watch-library/hardware/watch/watch.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/watch-library/hardware/watch/watch.c b/watch-library/hardware/watch/watch.c index b3dc4e8d..7bda9257 100644 --- a/watch-library/hardware/watch/watch.c +++ b/watch-library/hardware/watch/watch.c @@ -45,3 +45,9 @@ bool watch_is_buzzer_or_led_enabled(void){ bool watch_is_usb_enabled(void) { return USB->DEVICE.CTRLA.bit.ENABLE; } + +void watch_reset_to_bootloader(void) { + volatile uint32_t *dbl_tap_ptr = ((volatile uint32_t *)(HSRAM_ADDR + HSRAM_SIZE - 4)); + *dbl_tap_ptr = 0xf01669ef; // from the UF2 bootloaer: uf2.h line 255 + NVIC_SystemReset(); +} |