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