20 lines
459 B
C
20 lines
459 B
C
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#ifndef __ONE_WIRE_IMPL_LL_H
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#define __ONE_WIRE_IMPL_LL_H
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#include "stm32f1xx_hal.h"
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#include "stm32f1xx_ll_gpio.h"
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#include "stm32f1xx_ll_rcc.h"
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#include "one_wire.h"
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typedef struct {
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GPIO_TypeDef *GPIOx;
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uint32_t PinMask;
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} onewire_impl_ll_t;
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onewire_ret_t ow_impl_delay_us(onewire_impl_ll_t *impl, uint32_t usec);
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onewire_ret_t ow_impl_drive_dq(onewire_impl_ll_t *impl, uint8_t value);
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uint8_t ow_impl_read_dq(onewire_impl_ll_t *impl);
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#endif
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