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Update shared-module/onewireio/OneWire.c

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Co-authored-by: Scott Shawcroft <scott@tannewt.org>
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CanyonCasa 2023-04-17 12:02:45 -06:00 committed by GitHub
parent 8927e41180
commit 61f868a14e
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1 changed files with 1 additions and 1 deletions
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shared-module/onewireio/OneWire.c
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@ -59,7 +59,7 @@ bool common_hal_onewireio_onewire_reset(onewireio_onewire_obj_t *self) {
common_hal_mcu_delay_us(70); common_hal_mcu_delay_us(70);
bool value = common_hal_digitalio_digitalinout_get_value(&self->pin); bool value = common_hal_digitalio_digitalinout_get_value(&self->pin);
common_hal_mcu_delay_us(410); common_hal_mcu_delay_us(410);
// test if bus returned high (idle) and not stck at low // test if bus returned high (idle) and not stuck at low
bool idle = common_hal_digitalio_digitalinout_get_value(&self->pin); bool idle = common_hal_digitalio_digitalinout_get_value(&self->pin);
common_hal_mcu_enable_interrupts(); common_hal_mcu_enable_interrupts();
return value || !idle; return value || !idle;