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18 lines
837 B
C
18 lines
837 B
C
#ifndef I2C_MASTER_H_
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#define I2C_MASTER_H_
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#include "driver/i2c_master.h"
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#define I2C_BUS_SPEED_HZ 100000 /*!< I2C master clock frequency */
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esp_err_t i2c_bitaxe_init(void);
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esp_err_t i2c_bitaxe_add_device(uint8_t device_address, i2c_master_dev_handle_t * dev_handle);
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esp_err_t i2c_bitaxe_get_master_bus_handle(i2c_master_bus_handle_t * dev_handle);
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esp_err_t i2c_bitaxe_register_read(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint8_t * read_buf, size_t len);
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esp_err_t i2c_bitaxe_register_write_byte(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint8_t data);
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esp_err_t i2c_bitaxe_register_write_bytes(i2c_master_dev_handle_t dev_handle, uint8_t * data, uint8_t len);
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esp_err_t i2c_bitaxe_register_write_word(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint16_t data);
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#endif /* I2C_MASTER_H_ */
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