窃听CAN总线自动进行语音控制

//
//  FirstViewController.m
//  Car Control
//
//  Created by Vitaliy Yurkin on 17.05.15.
//  Copyright (c) 2015 Vitaliy Yurkin. All rights reserved.
//

#import "FirstViewController.h"
#import "DataConnection.h"
#import "CommandConnection.h"

@interface FirstViewController () <DataConnectionDelegate>
@property (nonatomic, strong) DataConnection *dataConnection;
@property (nonatomic, strong) CommandConnection *commandConnection;
@property (weak, nonatomic) IBOutlet UILabel *Door_1;
@property (weak, nonatomic) IBOutlet UILabel *Door_2;
@property (weak, nonatomic) IBOutlet UILabel *Door_3;
@property (weak, nonatomic) IBOutlet UILabel *Door_4;
@property (weak, nonatomic) IBOutlet UIButton *CentralLock;
- (IBAction)lockUnlock:(UIButton *)sender;
@end

@implementation FirstViewController

- (void)viewDidLoad {
    self.dataConnection = [DataConnection new];
    self.dataConnection.delegate = self;
    [self.dataConnection connectToCanBus];
    
    self.commandConnection = [CommandConnection new];
    [self.commandConnection connectToCanBus];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)doorStatusChanged:(char)value {
    /*
     1 - Front Left Door
     2 - Front Right Door
     4 - Back Left Door
     8 - Back Right Door
     
     3 - Front Left&Right Door = 1 + 3
     5 - Front& Back left Door = 1 + 4
     */
    
    // Front Left Door
    if (value & 1) {
        self.Door_1.backgroundColor = [UIColor yellowColor];
        self.Door_1.text = @"";
        NSLog(@"1");
    }
    else {
        self.Door_1.backgroundColor = [UIColor lightGrayColor];
        self.Door_1.text = @"";
    }
    
    // Front Right Door
    if (value & 2) {
        self.Door_2.backgroundColor = [UIColor yellowColor];
        self.Door_2.text = @"";
        NSLog(@"2");
    }
    else {
        self.Door_2.backgroundColor = [UIColor lightGrayColor];
        self.Door_2.text = @"";
    }
    
    // Back Left Door
    if (value & 4) {
        self.Door_3.backgroundColor = [UIColor yellowColor];
        self.Door_3.text = @"";
        NSLog(@"4");
    }
    else {
        self.Door_3.backgroundColor = [UIColor lightGrayColor];
        self.Door_3.text = @"";
    }
    
    // Back Right Door
    if (value & 8) {
        self.Door_4.backgroundColor = [UIColor yellowColor];
        self.Door_4.text = @"";
        NSLog(@"8");
    }
    else {
        self.Door_4.backgroundColor = [UIColor lightGrayColor];
        self.Door_4.text = @"";
    }
}

BOOL firstStatusChange = YES;
BOOL lastStatus;

-(void) centralLockStatusChanged:(BOOL)status {
    // At first status changes set lastStatus variable
    if (firstStatusChange) {
        firstStatusChange = NO;
        // Invert status, to pass the next test
        lastStatus = !status;
    }
    
    // Change Lock image only if status changed
    if (!(lastStatus == status)) {
        // Check status
        if (status) {
            [self.CentralLock setBackgroundImage:[UIImage imageNamed:@"lock_close"] forState:UIControlStateNormal];
        }
        else {
            [self.CentralLock setBackgroundImage:[UIImage imageNamed:@"lock_open"] forState:UIControlStateNormal];
        }
        lastStatus = status;
    }
}


// Front Left Glass
- (IBAction)frontLeftUp:(UIButton *)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#0200"];
}
- (IBAction)frontLeftDown:(id)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#0800"];
}

// Front Right Glass
- (IBAction)frontRightUp:(UIButton *)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#2000"];
}
- (IBAction)frontRightDown:(id)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#8000"];
}

// Back Left Glass
- (IBAction)backLeftUp:(UIButton *)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#0002"];
}
- (IBAction)backLeftDown:(id)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#0008"];
}

// Back Right Glass
- (IBAction)backRightUp:(UIButton *)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#0020"];
}
- (IBAction)backtRightDown:(id)sender {
    [self.commandConnection sendMessage:@"cansend can0 181#0080"];
}

- (IBAction)lockUnlock:(UIButton *)sender {
    // If central lock closed
    if (lastStatus) {
        // Open
        [self.commandConnection sendMessage:@"cansend can0 291#09AA020000"];

        int64_t delayInSeconds = 1; // 1 sec
        dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, delayInSeconds * NSEC_PER_SEC);
        dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
            [self.commandConnection sendMessage:@"cansend can0 291#0900000000"];
        });
        
    }
    else {
        // Close
        [self.commandConnection sendMessage:@"cansend can0 291#0955040000"];
        int64_t delayInSeconds = 1; // 1 sec
        dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, delayInSeconds * NSEC_PER_SEC);
        dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
            [self.commandConnection sendMessage:@"cansend can0 291#0900000000"];
        });
    }
    
}
@end