#ifndef _BLMC_H_
#define _BLMC_H_

#include <avr/io.h>

#define PHASE_A_H	(1<<PORTB1)
#define PHASE_B_H	(1<<PORTB2)
#define PHASE_C_H	(1<<PORTB3)
#define PHASE_H_MASK	(PHASE_A_H | PHASE_B_H | PHASE_C_H)

#define PHASE_A_L	(1<<PORTD4)
#define PHASE_B_L	(1<<PORTD3)
#define PHASE_C_L	(1<<PORTD2)
#define PHASE_L_MASK	(PHASE_A_L | PHASE_B_L | PHASE_C_L)

#define SENSE_A		0
#define SENSE_B		1
#define SENSE_C		2

#define SENSE_VOLTAGE	3
#define SENSE_CURRENT	6

#define FLAG_PWM_SPINUP 0x01
#define FLAG_PWM_NORMAL 0x02

#define FLAG_COM_SPINUP 0x10
#define FLAG_COM_NORMAL 0x20

struct blmc_ {
	uint8_t flags;

	uint8_t pwm;		// pwm setpoint
	uint8_t pwm_limit;	// increased by current-limit

	uint16_t rpm;
	uint16_t rpm_tmp;
	uint16_t rpm_tmp2;

	uint16_t current;
	uint16_t voltage;
};

void trigger_adc(uint8_t channel);
void setpwm(uint8_t pwm);
void spinup(void);

#endif