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81 lines
1.3 KiB
81 lines
1.3 KiB
//
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// Created by MightyPork on 2018/01/29.
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//
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#ifndef GEX_F072_OW_INTERNAL_H
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#define GEX_F072_OW_INTERNAL_H
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#ifndef OW_INTERNAL
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#error bad include!
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#endif
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#include "_ow_commands.h"
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/** Private data structure */
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struct priv {
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char port_name;
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uint8_t pin_number;
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bool parasitic;
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GPIO_TypeDef *port;
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uint32_t ll_pin;
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};
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// Prototypes
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/**
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* Reset the 1-wire bus
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*/
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bool ow_reset(Unit *unit);
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/**
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* Write a bit to the 1-wire bus
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*/
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void ow_write_bit(Unit *unit, bool bit);
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/**
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* Read a bit from the 1-wire bus
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*/
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bool ow_read_bit(Unit *unit);
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/**
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* Write a byte to the 1-wire bus
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*/
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void ow_write_u8(Unit *unit, uint8_t byte);
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/**
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* Write a halfword to the 1-wire bus
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*/
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void ow_write_u16(Unit *unit, uint16_t halfword);
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/**
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* Write a word to the 1-wire bus
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*/
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void ow_write_u32(Unit *unit, uint32_t word);
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/**
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* Write a doubleword to the 1-wire bus
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*/
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void ow_write_u64(Unit *unit, uint64_t dword);
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/**
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* Read a byte form the 1-wire bus
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*/
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uint8_t ow_read_u8(Unit *unit);
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/**
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* Read a halfword form the 1-wire bus
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*/
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uint16_t ow_read_u16(Unit *unit);
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/**
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* Read a word form the 1-wire bus
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*/
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uint32_t ow_read_u32(Unit *unit);
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/**
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* Read a doubleword form the 1-wire bus
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*/
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uint64_t ow_read_u64(Unit *unit);
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#endif //GEX_F072_OW_INTERNAL_H
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