Project

General

Profile

Statistics
| Revision:

root / lab4 / lab4.c @ 68

History | View | Annotate | Download (3.04 KB)

1
#include <lcom/lcf.h>
2

    
3
#include <stdint.h>
4
#include <stdio.h>
5

    
6
#include "mouse.h"
7
#include "kbc.h"
8

    
9
int main(int argc, char *argv[]) {
10
  // sets the language of LCF messages (can be either EN-US or PT-PT)
11
  lcf_set_language("EN-US");
12

    
13
  // enables to log function invocations that are being "wrapped" by LCF
14
  // [comment this out if you don't want/need/ it]
15
  lcf_trace_calls("/home/lcom/labs/lab4/trace.txt");
16

    
17
  // enables to save the output of printf function calls on a file
18
  // [comment this out if you don't want/need it]
19
  lcf_log_output("/home/lcom/labs/lab4/output.txt");
20

    
21
  // handles control over to LCF
22
  // [LCF handles command line arguments and invokes the right function]
23
  if (lcf_start(argc, argv))
24
    return 1;
25

    
26
  // LCF clean up tasks
27
  // [must be the last statement before return]
28
  lcf_cleanup();
29

    
30
  return 0;
31
}
32

    
33
extern uint8_t packet[3];
34
extern int counter;
35

    
36
int (mouse_test_packet)(uint32_t cnt) {
37
    /// loop stuff
38
    int ipc_status, r;
39
    message msg;
40
    /// Keyboard interrupt handling
41
    uint8_t mouse_irq_bit = 12;
42
    int mouse_id = 0;
43
    int mouse_irq = BIT(mouse_irq_bit);
44
    if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1;
45
    if(mouse_enable_data_reporting()) return 1;
46
    /// cycle
47
    int good = 1;
48
    uint32_t cnt_now = 0;
49
    while (good) {
50
        /* Get a request message. */
51
        if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) {
52
            printf("driver_receive failed with %d", r);
53
            continue;
54
        }
55
        if (is_ipc_notify(ipc_status)) { /* received notification */
56
            switch (_ENDPOINT_P(msg.m_source)) {
57
                case HARDWARE: /* hardware interrupt notification */
58
                    if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */
59
                        mouse_ih();
60
                        if(counter >= 3){
61
                            struct packet pp = mouse_parse_packet(packet);
62
                            mouse_print_packet(&pp);
63
                            cnt_now++;
64
                            if(cnt == cnt_now) good = 0;
65
                        }
66
                    }
67
                    break;
68
                default:
69
                    break; /* no other notifications expected: do nothing */
70
            }
71
        } else { /* received standart message, not a notification */
72
            /* no standart message expected: do nothing */
73
        }
74
    }
75

    
76
    if (unsubscribe_interrupt(&mouse_id)) return 1;
77

    
78
    if(mouse_set_data_report(false)) return 1;
79

    
80
    return 0;
81
}
82

    
83
int (mouse_test_remote)(uint16_t period, uint8_t cnt) {
84
    /* To be completed */
85
    printf("%s(%u, %u): under construction\n", __func__, period, cnt);
86
    return 1;
87
}
88

    
89
int (mouse_test_async)(uint8_t idle_time) {
90
    /* To be completed */
91
    printf("%s(%u): under construction\n", __func__, idle_time);
92
    return 1;
93
}
94

    
95
int (mouse_test_gesture)(uint8_t x_len, uint8_t tolerance) {
96
    /* To be completed */
97
    printf("%s: under construction\n", __func__);
98
    return 1;
99
}