diff options
| -rw-r--r-- | ports/stm32/mboot/main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ports/stm32/mboot/main.c b/ports/stm32/mboot/main.c index a87507fd5..92217a4be 100644 --- a/ports/stm32/mboot/main.c +++ b/ports/stm32/mboot/main.c @@ -1011,11 +1011,12 @@ static int get_reset_mode(void) { int reset_mode = 1; if (usrbtn_state()) { // Cycle through reset modes while USR is held + // Timeout is roughly 20s, where reset_mode=1 systick_init(); led_init(); reset_mode = 0; - for (int i = 0; i < 1000; i++) { - if (i % 30 == 0) { + for (int i = 0; i < 1024; i++) { + if (i % 32 == 0) { if (++reset_mode > 4) { reset_mode = 1; } @@ -1027,7 +1028,7 @@ static int get_reset_mode(void) { if (!usrbtn_state()) { break; } - mp_hal_delay_ms(20); + mp_hal_delay_ms(19); } // Flash the selected reset mode for (int i = 0; i < 6; i++) { |