/* motor.h */ /* Motor control. {{{ * * Copyright (C) 2012 Florent Duchon * * APBTeam: * Web: http://apbteam.org/ * Email: team AT apbteam DOT org * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * }}} */ #ifndef _MOTOR_H #define _MOTOR_H #define MOTOR_TARGET_SPEED_INIT 140 #define MOTOR_SPEED_STOP 0 #define MOTOR_SPEED_MIN 140 #define MOTOR_SPEED_MAX 140 typedef struct { uint16_t target_speed; } motor_s; typedef enum { MOTOR_STOPPED, MOTOR_IN_ROTATION } TMotor_state; /* This function initializes the motor control output */ void motor_init(void); /* This function starts the motor rotation */ void motor_start(void); /* This function stops the motor rotation */ void motor_stop(void); /* This function sets the motor speed */ void motor_set_speed(uint8_t value); /* This function returns the motor speed in raw format */ uint8_t motor_get_speed_raw(); /* This function returns the motor state */ TMotor_state motor_get_state(void); /* This function starts or stops the motor according to the current state */ void motor_start_stop_control(void); /* This function sets the target speed */ void motor_set_target_speed(uint8_t value); /* This function returns the target speed */ uint8_t motor_get_target_speed(); /* This function control the motor speed accroding to target speed requested */ void motor_control_speed(uint16_t time); #endif