44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
#pragma once
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#include "FreeRTOS.h"
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#include "event_groups.h"
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#include "avr/io.h"
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#include "avr/interrupt.h"
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// #include "stdlib.h"
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// #include "stdint.h"
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// #include "string.h"
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#include "stdbool.h"
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#include "stdio.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef enum
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{
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AVR_FAIL = -1,
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AVR_OK,
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AVR_ERR_NO_MEM,
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AVR_ERR_INVALID_ARG,
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AVR_ERR_INVALID_STATE,
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AVR_ERR_INVALID_SIZE,
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AVR_ERR_NOT_FOUND,
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AVR_ERR_NOT_SUPPORTED,
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AVR_ERR_TIMEOUT,
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AVR_ERR_INVALID_RESPONSE,
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AVR_ERR_INVALID_CRC,
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AVR_ERR_INVALID_VERSION,
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AVR_ERR_NOT_FINISHED,
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AVR_ERR_NOT_ALLOWED
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} avr_err_t;
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avr_err_t zh_avr_i2c_master_init(const bool pullup);
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avr_err_t zh_avr_i2c_master_probe(const uint8_t addr, TickType_t xTicksToWait);
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avr_err_t zh_avr_i2c_master_transmit(const uint8_t addr, uint8_t *data, uint8_t size, TickType_t xTicksToWait);
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avr_err_t zh_avr_i2c_master_receive(const uint8_t addr, uint8_t *data, uint8_t size, TickType_t xTicksToWait);
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avr_err_t zh_avr_i2c_master_transmit_receive(const uint8_t addr, uint8_t *write_data, uint8_t write_size, uint8_t *read_data, uint8_t read_size, size_t delay);
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#ifdef __cplusplus
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}
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#endif |