kopia lustrzana https://github.com/SP8EBC/ParaTNC
58 wiersze
1.2 KiB
C
58 wiersze
1.2 KiB
C
/*
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* dallas.h
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*
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* Created on: 25.04.2017
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* Author: mateusz
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*/
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#ifndef DALLAS_H
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#define DALLAS_H
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/* C++ detection */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stm32f10x_gpio.h>
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extern volatile int delay_5us;
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extern volatile char timm;
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typedef struct DallasStruct {
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GPIO_TypeDef* GPIOx; /*!< GPIOx port to be used for I/O functions */
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uint16_t GPIO_Pin; /*!< GPIO Pin to be used for I/O functions */
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uint32_t GPIO_Cnf; /*!< GPIO Pin to be used for I/O functions */
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uint32_t GPIO_Mode; /*!< GPIO Pin to be used for I/O functions */
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uint32_t input_term;
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uint32_t output_term;
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uint32_t clear_term;
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uint8_t shift;
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}DallasStruct;
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typedef enum DallasQF {
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DALLAS_QF_UNKNOWN = 0,
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DALLAS_QF_FULL,
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DALLAS_QF_DEGRADATED,
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DALLAS_QF_NOT_AVALIABLE
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}DallasQF;
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void dallas_init(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, uint16_t GPIO_PinSource);
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void dallas_config_timer(void);
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void dallas_deconfig_timer(void);
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char dallas_reset(void);
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float dallas_query(DallasQF *qf);
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void dallas_send_byte(char data);
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char dallas_receive_byte(void);
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uint8_t dallas_calculate_crc8(uint8_t *addr, uint8_t len);
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/* C++ detection */
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#ifdef __cplusplus
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}
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#endif
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#endif
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