From a854da35d33f1bc1673b4de08b2efa9f4823b805 Mon Sep 17 00:00:00 2001 From: Lucian Copeland Date: Wed, 25 Nov 2020 12:14:56 -0500 Subject: Fix masking issue causing pin claim problems --- ports/esp32s2/common-hal/microcontroller/Pin.c | 4 ++-- 1 file 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; } -- cgit v1.2.3