55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
#ifndef _I2C_H_
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#define _I2C_H_
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#include <stdint.h>
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void i2c_enumerate_interfaces(void);
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void i2c_close(int fd);
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int i2c_open(const char *path);
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void i2c_set_address(int fd, int address);
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int i2c_isconnected(void);
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void i2c_cmd_bootloader(int fd);
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void i2c_cmd_application(int fd);
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void i2c_cmd_getinfo(int fd, char *buf, int size);
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void i2c_cmd_getsignature(int fd, unsigned char *buf, int size);
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struct blmc_parameter {
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uint16_t spinup_ticks;
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uint8_t spinup_tick;
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uint8_t spinup_step;
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uint8_t spinup_wait;
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uint8_t spinup_pwm;
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uint8_t pwm_min;
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uint8_t pwm_max;
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uint16_t current_limit;
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uint16_t current_max;
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uint16_t voltage_min;
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uint16_t crc16;
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};
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void i2c_cmd_getparameters(int fd, struct blmc_parameter *blmc);
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void i2c_cmd_setparameters(int fd, struct blmc_parameter *blmc, int persistent);
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int i2c_write_flash(int fd, const char *filename, void (*progress_cb)(double progress));
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void i2c_cmd_setpwm(int fd, int pwm);
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struct blmc_status {
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uint8_t pwm_real;
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uint8_t pwm;
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uint16_t rpm;
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uint16_t current;
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uint16_t voltage;
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};
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void i2c_cmd_getstatus(int fd, struct blmc_status *status);
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#endif /* _I2C_H_ */
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