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24 lines
1.0 KiB
C
24 lines
1.0 KiB
C
#include <stdint.h>
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#ifndef SMBUS_H
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#define SMBUS_H
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int i2c_open(int dev_address, int is_smbus);
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void i2c_close(int fd);
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int i2c_smbus_write_quick(int file, uint8_t value);
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int i2c_smbus_read_byte(int file);
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int i2c_smbus_write_byte(int file, uint8_t value);
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int i2c_smbus_read_byte_data(int file, uint8_t command);
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int i2c_smbus_write_byte_data(int file, uint8_t command, uint8_t value);
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int i2c_smbus_read_word_data(int file, uint8_t command);
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int i2c_smbus_write_word_data(int file, uint8_t command, uint16_t value);
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int i2c_smbus_process_call(int file, uint8_t command, uint16_t value);
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int i2c_smbus_read_block_data(int file, uint8_t command, uint8_t *values);
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int i2c_smbus_write_block_data(int file, uint8_t command, uint8_t length, const uint8_t *values);
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int i2c_smbus_read_i2c_block_data(int file, uint8_t command, uint8_t length, uint8_t *values);
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int i2c_smbus_write_i2c_block_data(int file, uint8_t command, uint8_t length, const uint8_t *values);
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int i2c_smbus_block_process_call(int file, uint8_t command, uint8_t length, uint8_t *values);
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#endif
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