root / lab4 / lab4.c @ 73
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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 | 58 | up20180642 | #include "mouse.h" |
7 | #include "kbc.h" |
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8 | 70 | up20180655 | #include "errors.h" |
9 | #include "mouse_macros.h" |
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10 | 53 | up20180655 | |
11 | int main(int argc, char *argv[]) { |
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12 | // sets the language of LCF messages (can be either EN-US or PT-PT)
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13 | lcf_set_language("EN-US");
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14 | |||
15 | // enables to log function invocations that are being "wrapped" by LCF
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16 | // [comment this out if you don't want/need/ it]
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17 | lcf_trace_calls("/home/lcom/labs/lab4/trace.txt");
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18 | |||
19 | // enables to save the output of printf function calls on a file
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20 | // [comment this out if you don't want/need it]
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21 | lcf_log_output("/home/lcom/labs/lab4/output.txt");
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22 | |||
23 | // handles control over to LCF
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24 | // [LCF handles command line arguments and invokes the right function]
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25 | if (lcf_start(argc, argv))
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26 | return 1; |
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27 | |||
28 | // LCF clean up tasks
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29 | // [must be the last statement before return]
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30 | lcf_cleanup(); |
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31 | |||
32 | return 0; |
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33 | } |
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34 | |||
35 | 56 | up20180642 | extern uint8_t packet[3]; |
36 | extern int counter; |
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37 | 53 | up20180655 | |
38 | int (mouse_test_packet)(uint32_t cnt) {
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39 | 55 | up20180642 | /// loop stuff
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40 | int ipc_status, r;
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41 | message msg; |
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42 | /// Keyboard interrupt handling
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43 | uint8_t mouse_irq_bit = 12;
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44 | int mouse_id = 0; |
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45 | int mouse_irq = BIT(mouse_irq_bit);
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46 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
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47 | 73 | up20180642 | if (mouse_set_data_report(true)) return 1; |
48 | 55 | up20180642 | /// cycle
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49 | int good = 1; |
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50 | 56 | up20180642 | uint32_t cnt_now = 0;
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51 | 55 | up20180642 | while (good) {
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52 | /* Get a request message. */
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53 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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54 | printf("driver_receive failed with %d", r);
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55 | continue;
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56 | } |
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57 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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58 | switch (_ENDPOINT_P(msg.m_source)) {
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59 | case HARDWARE: /* hardware interrupt notification */ |
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60 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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61 | mouse_ih(); |
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62 | 56 | up20180642 | if(counter >= 3){ |
63 | struct packet pp = mouse_parse_packet(packet);
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64 | mouse_print_packet(&pp); |
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65 | cnt_now++; |
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66 | if(cnt == cnt_now) good = 0; |
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67 | } |
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68 | 55 | up20180642 | } |
69 | break;
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70 | default:
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71 | break; /* no other notifications expected: do nothing */ |
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72 | } |
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73 | } else { /* received standart message, not a notification */ |
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74 | /* no standart message expected: do nothing */
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75 | } |
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76 | } |
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77 | |||
78 | if (unsubscribe_interrupt(&mouse_id)) return 1; |
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79 | 73 | up20180642 | if (mouse_set_data_report(false)) return 1; |
80 | 72 | up20180642 | |
81 | 55 | up20180642 | return 0; |
82 | 53 | up20180655 | } |
83 | |||
84 | int (mouse_test_remote)(uint16_t period, uint8_t cnt) {
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85 | 70 | up20180655 | |
86 | // Mouse packets data
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87 | uint8_t packet[3];
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88 | int sz = 0; |
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89 | uint8_t data = 0;
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90 | // Cycle
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91 | int packetCounter = 0; |
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92 | int good = 1; |
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93 | // return value
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94 | int ret;
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95 | |||
96 | while (good) {
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97 | |||
98 | if ((ret = mouse_read_data(&data))) return ret; |
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99 | |||
100 | if ((data & FIRST_BYTE_ID) || sz) {
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101 | packet[sz] = data; |
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102 | sz++; |
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103 | } |
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104 | |||
105 | if (sz == 3) { |
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106 | struct packet pp = mouse_parse_packet(packet);
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107 | mouse_print_packet(&pp); |
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108 | packetCounter++; |
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109 | sz = 0;
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110 | if (packetCounter == cnt) good = 0; |
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111 | } |
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112 | |||
113 | tickdelay(micros_to_ticks(period*1e3));
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114 | } |
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115 | |||
116 | // Set Stream mode
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117 | if ((ret = mouse_issue_cmd(SET_STREAM_MD))) return ret; |
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118 | // Disable data reporting
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119 | 73 | up20180642 | if ((ret = mouse_set_data_report(false))) return ret; |
120 | 70 | up20180655 | |
121 | uint8_t cmd_byte = minix_get_dflt_kbc_cmd_byte(); |
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122 | if ((ret = kbc_change_cmd(cmd_byte))) return ret; |
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123 | |||
124 | return SUCCESS;
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125 | 53 | up20180655 | } |
126 | |||
127 | int (mouse_test_async)(uint8_t idle_time) {
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128 | /* To be completed */
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129 | printf("%s(%u): under construction\n", __func__, idle_time);
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130 | return 1; |
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131 | } |
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132 | |||
133 | 54 | up20180642 | int (mouse_test_gesture)(uint8_t x_len, uint8_t tolerance) {
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134 | 53 | up20180655 | /* To be completed */
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135 | printf("%s: under construction\n", __func__);
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136 | return 1; |
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137 | } |