root / lab4 / lab4.c @ 57
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| 1 | 53 | up20180655 | #include <lcom/lcf.h> |
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| 2 | |||
| 3 | #include <stdint.h> |
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| 4 | #include <stdio.h> |
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| 5 | |||
| 6 | #include "mouse_func.h" |
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| 7 | 57 | up20180642 | #include "kbc_func.h" |
| 8 | 53 | up20180655 | |
| 9 | int main(int argc, char *argv[]) { |
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| 10 | // sets the language of LCF messages (can be either EN-US or PT-PT)
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| 11 | lcf_set_language("EN-US");
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| 12 | |||
| 13 | // enables to log function invocations that are being "wrapped" by LCF
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| 14 | // [comment this out if you don't want/need/ it]
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| 15 | lcf_trace_calls("/home/lcom/labs/lab4/trace.txt");
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| 16 | |||
| 17 | // enables to save the output of printf function calls on a file
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| 18 | // [comment this out if you don't want/need it]
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| 19 | lcf_log_output("/home/lcom/labs/lab4/output.txt");
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| 20 | |||
| 21 | // handles control over to LCF
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| 22 | // [LCF handles command line arguments and invokes the right function]
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| 23 | if (lcf_start(argc, argv))
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| 24 | return 1; |
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| 25 | |||
| 26 | // LCF clean up tasks
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| 27 | // [must be the last statement before return]
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| 28 | lcf_cleanup(); |
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| 29 | |||
| 30 | return 0; |
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| 31 | } |
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| 32 | |||
| 33 | 56 | up20180642 | extern uint8_t packet[3]; |
| 34 | extern int counter; |
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| 35 | 53 | up20180655 | |
| 36 | int (mouse_test_packet)(uint32_t cnt) {
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| 37 | 55 | up20180642 | /// loop stuff
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| 38 | int ipc_status, r;
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| 39 | message msg; |
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| 40 | /// Keyboard interrupt handling
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| 41 | uint8_t mouse_irq_bit = 12;
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| 42 | int mouse_id = 0; |
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| 43 | int mouse_irq = BIT(mouse_irq_bit);
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| 44 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
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| 45 | if(mouse_enable_data_reporting()) return 1; |
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| 46 | /// cycle
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| 47 | int good = 1; |
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| 48 | 56 | up20180642 | uint32_t cnt_now = 0;
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| 49 | 55 | up20180642 | while (good) {
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| 50 | /* Get a request message. */
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| 51 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 52 | printf("driver_receive failed with %d", r);
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| 53 | continue;
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| 54 | } |
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| 55 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 56 | switch (_ENDPOINT_P(msg.m_source)) {
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| 57 | case HARDWARE: /* hardware interrupt notification */ |
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| 58 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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| 59 | mouse_ih(); |
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| 60 | 56 | up20180642 | if(counter >= 3){ |
| 61 | struct packet pp = mouse_parse_packet(packet);
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| 62 | mouse_print_packet(&pp); |
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| 63 | cnt_now++; |
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| 64 | if(cnt == cnt_now) good = 0; |
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| 65 | } |
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| 66 | 55 | up20180642 | /*
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| 67 | if (!(two_byte_scancode || got_error)) { // finished processing a scancode
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| 68 | if (scancode[0] == TWO_BYTE_CODE) kbd_print_scancode(!(scancode[1] & BREAK_CODE_BIT), 2, scancode);
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| 69 | else kbd_print_scancode(!(scancode[0] & BREAK_CODE_BIT), 1, scancode);
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| 70 | } else { break; }
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| 71 | if (scancode[0] == ESC_BREAK_CODE) good = 0;
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| 72 | */
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| 73 | } |
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| 74 | break;
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| 75 | default:
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| 76 | break; /* no other notifications expected: do nothing */ |
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| 77 | } |
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| 78 | } else { /* received standart message, not a notification */ |
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| 79 | /* no standart message expected: do nothing */
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| 80 | } |
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| 81 | } |
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| 82 | |||
| 83 | if (unsubscribe_interrupt(&mouse_id)) return 1; |
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| 84 | 57 | up20180642 | if(kbc_restore_kbd()) return 1; |
| 85 | 55 | up20180642 | |
| 86 | return 0; |
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| 87 | 53 | up20180655 | } |
| 88 | |||
| 89 | int (mouse_test_remote)(uint16_t period, uint8_t cnt) {
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| 90 | /* To be completed */
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| 91 | printf("%s(%u, %u): under construction\n", __func__, period, cnt);
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| 92 | return 1; |
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| 93 | } |
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| 94 | |||
| 95 | int (mouse_test_async)(uint8_t idle_time) {
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| 96 | /* To be completed */
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| 97 | printf("%s(%u): under construction\n", __func__, idle_time);
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| 98 | return 1; |
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| 99 | } |
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| 100 | |||
| 101 | 54 | up20180642 | int (mouse_test_gesture)(uint8_t x_len, uint8_t tolerance) {
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| 102 | 53 | up20180655 | /* To be completed */
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| 103 | printf("%s: under construction\n", __func__);
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| 104 | return 1; |
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| 105 | } |