pachas
Dependencies: mbed QEI FastPWM
stepper_motor_driver.h
- Committer:
- miguelangel_2511
- Date:
- 2020-05-15
- Revision:
- 12:3bc2465b034a
- Parent:
- 11:5cb7ae8bd831
File content as of revision 12:3bc2465b034a:
#ifndef STEPPER_MOTOR_DRIVER_H_ #define STEPPER_MOTOR_DRIVER_H_ #include "mbed.h" #include "FastPWM.h" #define STEPPER_PULSE_DUTY_CYCLE 0.5f #define STEPPER_MOTOR_TOTAL_STEPS 6000 #define STEPPER_MOTOR_GO_HOME 0 #define STEPPER_MOTOR_GO_AHEAD 0 /* Type definition */ typedef enum{ Stepper_Stand_By = 0, Stepper_Inspiration, Stepper_Inspiration_Finish, Stepper_Expiration, Stepper_Expiration_Finish, Stepper_Limit_Sensor_Error }Stepper_Driver_State_t; /* Object declaration */ extern InterruptIn stepper_pulse_feedback; extern FastPWM stepper_pulse; extern DigitalOut stepper_en; extern DigitalOut stepper_dir; /* Variable declaration */ extern volatile uint8_t stepper_parameters_update_flag; // Tables for calculations // These parameters are configurer through the graphic interface */ extern uint32_t inspiration_stepper_pulses_setpoint; extern float inspiration_stepper_pulse_period; extern float expiration_stepper_pulse_period; extern float calibration_stepper_pulse_period; extern uint32_t volume_in_steps[VOLUME_SETPOINT_INDEX_LIMIT]; // Variables used in every state of the stepper motor driver */ extern volatile uint32_t stepper_pulse_counter; extern volatile Stepper_Driver_State_t stepper_driver_state; /* Function declaration */ void Stepper_Driver_Init(void); void Stepper_Go_Home_Position(void); void Stepper_Driver_State_Machine(void); void Stepper_Driver_Pulse_Signal_Update(void); #endif