diff options
| -rw-r--r-- | ports/esp32s2/common-hal/microcontroller/Pin.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ports/esp32s2/common-hal/microcontroller/Pin.c b/ports/esp32s2/common-hal/microcontroller/Pin.c index 3c2611efe..394a19e69 100644 --- a/ports/esp32s2/common-hal/microcontroller/Pin.c +++ b/ports/esp32s2/common-hal/microcontroller/Pin.c @@ -96,7 +96,7 @@ void reset_all_pins(void) { } void claim_pin(const mcu_pin_obj_t* pin) { - in_use[pin->number / 32] |= (1 << pin->number % 32); + in_use[pin->number / 32] |= (1 << (pin->number % 32)); #ifdef MICROPY_HW_NEOPIXEL if (pin == MICROPY_HW_NEOPIXEL) { neopixel_in_use = true; @@ -116,7 +116,7 @@ bool pin_number_is_free(gpio_num_t pin_number) { #endif uint8_t offset = pin_number / 32; - uint8_t mask = 1 << pin_number % 32; + uint32_t mask = 1 << (pin_number % 32); return (never_reset_pins[offset] & mask) == 0 && (in_use[offset] & mask) == 0; } |