60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
#ifndef _BLMC_H_
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#define _BLMC_H_
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#include <avr/io.h>
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#define PHASE_A_H (1<<PORTB1)
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#define PHASE_B_H (1<<PORTB2)
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#define PHASE_C_H (1<<PORTB3)
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#define PHASE_H_MASK (PHASE_A_H | PHASE_B_H | PHASE_C_H)
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#define PHASE_A_L (1<<PORTD4)
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#define PHASE_B_L (1<<PORTD3)
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#define PHASE_C_L (1<<PORTD2)
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#define PHASE_L_MASK (PHASE_A_L | PHASE_B_L | PHASE_C_L)
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#define SENSE_A 0
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#define SENSE_B 1
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#define SENSE_C 2
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#define SENSE_VOLTAGE 3
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#define SENSE_CURRENT 6
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#define FLAG_RUN_MASK 0x00F
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#define FLAG_PWM_SPINUP 0x001
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#define FLAG_PWM_NORMAL 0x002
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#define FLAG_COM_SPINUP 0x004
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#define FLAG_COM_NORMAL 0x008
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#define FLAG_SOFTERR_MASK 0x0F0
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#define FLAG_CURRENT_LIMIT 0x010
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#define FLAG_I2C_TIMEOUT 0x020
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#define FLAG_HARDERR_MASK 0xF00
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#define FLAG_UNDERVOLTAGE 0x100
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#define FLAG_OVERCURRENT 0x200
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#define FLAG_SELFTEST_FAILED 0x400
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#define FLAG_INVALID_EEPROM 0x800
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#define FLAG_I2C_ACTIVE 0x1000
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struct blmc_ {
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uint16_t flags;
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uint8_t pwm; // pwm setpoint
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uint8_t pwm_limit; // increased by current-limit
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uint16_t rpm;
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uint16_t rpm_tmp;
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uint16_t rpm_tmp_old;
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uint16_t current;
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uint16_t voltage;
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};
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void trigger_adc(uint8_t channel);
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void setpwm(uint8_t pwm);
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void spinup(void);
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#endif
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