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