cell_loader_ctrl/playgrounds/mag_to_feeder_moving_sequence.py

import time
from robot_control.src.robot.mag_distributor import MagDistributor
from robot_control.src.api.gpio import PiGPIO
from robot_control.src.utils.config import ConfigParser
import asyncio
import time
import sys

# Assign two servo pins (update as needed)
SERVO_PINS = {1: 6, 2: 13}  # Example: GPIO6 and GPIO13

gpio = PiGPIO([], list(SERVO_PINS.values()))

# Load config and create mag distributor for stepper control
try:
    config_parser = ConfigParser()
    mag_dist = MagDistributor(config_parser.config, gpio)
except Exception as e:
    print(f"Error: Could not initialize mag distributor: {e}")
    sys.exit(1)

def move_servo(servo_number, angle, speed):
    """Move servo using PiGPIO's smooth function"""
    pin = SERVO_PINS.get(servo_number)
    if pin is None:
        print(f"Servo {servo_number} not configured.")
        return False
    
    print(f"S {servo_number} {angle} {speed} - Moving servo {servo_number} (GPIO {pin}) to {angle}° at speed {speed}")
    try:
        gpio.set_servo_angle_smooth(pin, angle, speed)
        print("Servo move complete.")
        return True
    except Exception as e:
        print(f"Error moving servo: {e}")
        return False

def move_stepper(pos_mm, rot_deg, speed=7):  # Increased default from 100 to 300 mm/min
    """Move stepper motor using mag distributor"""
    print(f"M {pos_mm} {rot_deg} {speed if speed else ''} - Moving stepper to position {pos_mm}mm, rotation {rot_deg}° at {speed} mm/min")
    try:
        if speed is not None:
            # Convert speed to step delay if needed
            step_delay = mag_dist._speed_to_step_delay(speed)
            mag_dist.move_mag_distributor_at_pos(pos_mm, rot_deg, step_delay)
        else:
            mag_dist.move_mag_distributor_at_pos(pos_mm, rot_deg)
        print("Stepper move complete.")
        return True
    except Exception as e:
        print(f"Error moving stepper: {e}")
        return False

async def home_system():
    """Home the mag distributor system"""
    print("H - Starting homing sequence...")
    try:
        await mag_dist.home()
        print("Homing completed successfully.")
        return True
    except Exception as e:
        print(f"Homing failed: {e}")
        return False

def execute_sequence():
    """Execute the predefined sequence of movements"""
    print("Starting Mag_to_Dist_to_Rob sequence...")
    print("=" * 50)
    
    # Define the sequence of commands (including homing at the start)
    commands = [
        ("S", 1, 60, 1000),     # S 1 40 1000
        ("H",),                 # Homing sequence
        ("M", -222, 0, 10),    # M -223 0 200 (increased speed from 100 to 200)
        ("S", 1, 5, 250),       # S 1 0 250
        ("S", 1, 60, 250),      # S 1 40 250
        ("M", -46, 0, 10),     # M -46 0 150 (increased speed from 100 to 150)
        ("S", 2, 15, 500),      # S 2 35 250
        ("S", 1, 153, 200),     # S 1 153 200
        ("S", 2, 88, 500),     # S 2 90 1000
        ("S", 2, 130, 150),     # S 2 120 150
        ("S", 1, 60, 1000),     # S 1 40 1000
        # Defeeder pos -6 angle 120
    ]
    
    success_count = 0
    total_commands = len(commands)
    
    for i, command in enumerate(commands, 1):
        print(f"\nStep {i}/{total_commands}:")
        
        if command[0] == "H":  # Homing command
            success = asyncio.run(home_system())
        elif command[0] == "S":  # Servo command
            _, servo_num, angle, speed = command
            success = move_servo(servo_num, angle, speed)
        elif command[0] == "M":  # Motor/stepper command
            _, pos_mm, rot_deg, speed = command
            success = move_stepper(pos_mm, rot_deg, speed)
        else:
            print(f"Unknown command type: {command[0]}")
            success = False
        
        if success:
            success_count += 1
        else:
            print(f"Command {i} failed!")
            response = input("Continue with next command? (y/n): ").strip().lower()
            if response != 'y':
                print("Sequence aborted by user.")
                break
        
        # Wait 1 second between commands (except for the last one)
        if i < total_commands:
            print("Waiting 1 second...")
            time.sleep(2)
    
    print("\n" + "=" * 50)
    print(f"Sequence completed: {success_count}/{total_commands} commands successful")
    
    return success_count == total_commands

def main():
    """Main function"""
    print("Mag_to_Dist_to_Rob - Automated Movement Sequence with Homing")
    print("This script will execute a predefined sequence starting with homing.")
    print("\nSequence includes:")
    print("1. Homing sequence (H)")
    print("2. Servo and stepper movements as specified")
    print("\nPress Enter to start the sequence, or Ctrl+C to exit...")
    
    try:
        input()
        success = execute_sequence()
        
        if success:
            print("\n✓ All movements completed successfully!")
        else:
            print("\n⚠ Some movements failed. Check the output above.")
            
    except KeyboardInterrupt:
        print("\n\nSequence interrupted by user.")
    except Exception as e:
        print(f"\nUnexpected error: {e}")
    finally:
        # Cleanup
        try:
            gpio.cleanup()
            print("GPIO cleanup completed.")
        except:
            pass

if __name__ == "__main__":
    main()