root / lab4 / lab4.c @ 80
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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 | 78 | up20180655 | #include "kbc_macros.h" |
| 11 | 74 | up20180642 | #include "timer.h" |
| 12 | 78 | up20180655 | #include "state_machine.h" |
| 13 | 53 | up20180655 | |
| 14 | int main(int argc, char *argv[]) { |
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| 15 | // sets the language of LCF messages (can be either EN-US or PT-PT)
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| 16 | lcf_set_language("EN-US");
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| 17 | |||
| 18 | // enables to log function invocations that are being "wrapped" by LCF
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| 19 | // [comment this out if you don't want/need/ it]
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| 20 | lcf_trace_calls("/home/lcom/labs/lab4/trace.txt");
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| 21 | |||
| 22 | // enables to save the output of printf function calls on a file
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| 23 | // [comment this out if you don't want/need it]
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| 24 | lcf_log_output("/home/lcom/labs/lab4/output.txt");
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| 25 | |||
| 26 | // handles control over to LCF
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| 27 | // [LCF handles command line arguments and invokes the right function]
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| 28 | if (lcf_start(argc, argv))
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| 29 | return 1; |
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| 30 | |||
| 31 | // LCF clean up tasks
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| 32 | // [must be the last statement before return]
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| 33 | lcf_cleanup(); |
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| 34 | |||
| 35 | return 0; |
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| 36 | } |
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| 37 | |||
| 38 | int (mouse_test_packet)(uint32_t cnt) {
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| 39 | 77 | up20180642 | int ret = 0; |
| 40 | 55 | up20180642 | /// loop stuff
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| 41 | int ipc_status, r;
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| 42 | message msg; |
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| 43 | 74 | up20180642 | /// Mouse interrupt handling
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| 44 | 55 | up20180642 | uint8_t mouse_irq_bit = 12;
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| 45 | int mouse_id = 0; |
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| 46 | int mouse_irq = BIT(mouse_irq_bit);
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| 47 | 77 | up20180642 | if ((ret = mouse_set_data_report(true))) return ret; |
| 48 | //if ((ret = mouse_enable_data_reporting())) return ret;
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| 49 | 76 | up20180655 | |
| 50 | 55 | up20180642 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
| 51 | /// cycle
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| 52 | int good = 1; |
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| 53 | 56 | up20180642 | uint32_t cnt_now = 0;
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| 54 | 55 | up20180642 | while (good) {
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| 55 | /* Get a request message. */
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| 56 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 57 | printf("driver_receive failed with %d", r);
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| 58 | continue;
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| 59 | } |
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| 60 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 61 | switch (_ENDPOINT_P(msg.m_source)) {
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| 62 | case HARDWARE: /* hardware interrupt notification */ |
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| 63 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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| 64 | mouse_ih(); |
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| 65 | 80 | up20180642 | if(counter_mouse_ih >= 3){ |
| 66 | struct packet pp = mouse_parse_packet(packet_mouse_ih);
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| 67 | 56 | up20180642 | mouse_print_packet(&pp); |
| 68 | cnt_now++; |
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| 69 | if(cnt == cnt_now) good = 0; |
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| 70 | } |
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| 71 | 55 | up20180642 | } |
| 72 | break;
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| 73 | default:
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| 74 | break; /* no other notifications expected: do nothing */ |
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| 75 | } |
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| 76 | } else { /* received standart message, not a notification */ |
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| 77 | /* no standart message expected: do nothing */
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| 78 | } |
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| 79 | } |
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| 80 | if (unsubscribe_interrupt(&mouse_id)) return 1; |
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| 81 | 73 | up20180642 | if (mouse_set_data_report(false)) return 1; |
| 82 | 55 | up20180642 | return 0; |
| 83 | 53 | up20180655 | } |
| 84 | |||
| 85 | int (mouse_test_remote)(uint16_t period, uint8_t cnt) {
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| 86 | 70 | up20180655 | int ret;
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| 87 | 80 | up20180642 | //if ((ret = mouse_issue_cmd(SET_REMOTE_MD))) return ret;
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| 88 | //if ((ret = mouse_set_data_report(true))) return ret;
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| 89 | 70 | up20180655 | |
| 90 | 80 | up20180642 | struct packet pp;
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| 91 | while(cnt--){
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| 92 | if(mouse_poll(&pp, period)) return 1; |
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| 93 | mouse_print_packet(&pp); |
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| 94 | } |
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| 95 | /*
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| 96 | 70 | up20180655 | 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 | if (sz == 3) {
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| 105 | struct packet pp = mouse_parse_packet(packet);
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| 106 | mouse_print_packet(&pp);
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| 107 | packetCounter++;
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| 108 | sz = 0;
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| 109 | if (packetCounter == cnt) good = 0;
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| 110 | }
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| 111 | tickdelay(micros_to_ticks(period*1e3));
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| 112 | }
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| 113 | 80 | up20180642 | */
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| 114 | 70 | up20180655 | // Set Stream mode
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| 115 | if ((ret = mouse_issue_cmd(SET_STREAM_MD))) return ret; |
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| 116 | // Disable data reporting
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| 117 | 73 | up20180642 | if ((ret = mouse_set_data_report(false))) return ret; |
| 118 | 70 | up20180655 | uint8_t cmd_byte = minix_get_dflt_kbc_cmd_byte(); |
| 119 | if ((ret = kbc_change_cmd(cmd_byte))) return ret; |
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| 120 | |||
| 121 | return SUCCESS;
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| 122 | 53 | up20180655 | } |
| 123 | |||
| 124 | int (mouse_test_async)(uint8_t idle_time) {
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| 125 | 74 | up20180642 | /// loop stuff
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| 126 | int ipc_status, r;
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| 127 | message msg; |
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| 128 | /// Timer interrupt handling
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| 129 | const uint32_t frequency = sys_hz(); // Frequency asummed at 60Hz |
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| 130 | uint8_t timer_irq_bit = 0;
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| 131 | int timer_id = 0; |
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| 132 | int timer_irq = BIT(timer_irq_bit);
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| 133 | if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) return 1; |
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| 134 | |||
| 135 | no_interrupts = 0;
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| 136 | int time = 0; |
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| 137 | /// Mouse interrupt handling
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| 138 | uint8_t mouse_irq_bit = 12;
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| 139 | int mouse_id = 0; |
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| 140 | int mouse_irq = BIT(mouse_irq_bit);
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| 141 | 76 | up20180655 | if (mouse_set_data_report(true)) return 1; |
| 142 | |||
| 143 | 74 | up20180642 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
| 144 | /// cycle
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| 145 | int good = 1; |
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| 146 | while (good) {
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| 147 | /* Get a request message. */
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| 148 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 149 | printf("driver_receive failed with %d", r);
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| 150 | continue;
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| 151 | } |
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| 152 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 153 | switch (_ENDPOINT_P(msg.m_source)) {
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| 154 | case HARDWARE: /* hardware interrupt notification */ |
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| 155 | if (msg.m_notify.interrupts & timer_irq) { /* subscribed interrupt */ |
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| 156 | timer_int_handler(); |
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| 157 | if (no_interrupts%frequency == 0) time++; |
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| 158 | if(time >= idle_time) good = 0; |
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| 159 | } |
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| 160 | if (msg.m_notify.interrupts & mouse_irq) { /// subscribed interrupt |
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| 161 | mouse_ih(); |
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| 162 | 80 | up20180642 | if(counter_mouse_ih >= 3){ |
| 163 | struct packet pp = mouse_parse_packet(packet_mouse_ih);
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| 164 | 74 | up20180642 | mouse_print_packet(&pp); |
| 165 | time = 0;
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| 166 | no_interrupts = 0;
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| 167 | } |
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| 168 | } |
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| 169 | break;
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| 170 | default:
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| 171 | break; /* no other notifications expected: do nothing */ |
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| 172 | } |
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| 173 | } else { /* received standart message, not a notification */ |
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| 174 | /* no standart message expected: do nothing */
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| 175 | } |
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| 176 | } |
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| 177 | |||
| 178 | if (unsubscribe_interrupt(&mouse_id)) return 1; |
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| 179 | if (mouse_set_data_report(false)) return 1; |
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| 180 | |||
| 181 | if (unsubscribe_interrupt(&timer_id)) return 1; |
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| 182 | |||
| 183 | return 0; |
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| 184 | 53 | up20180655 | } |
| 185 | |||
| 186 | 54 | up20180642 | int (mouse_test_gesture)(uint8_t x_len, uint8_t tolerance) {
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| 187 | 79 | up20180655 | int ret;
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| 188 | 77 | up20180642 | /// loop stuff
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| 189 | int ipc_status, r;
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| 190 | message msg; |
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| 191 | /// Mouse interrupt handling
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| 192 | uint8_t mouse_irq_bit = 12;
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| 193 | int mouse_id = 0; |
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| 194 | int mouse_irq = BIT(mouse_irq_bit);
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| 195 | 79 | up20180655 | if ((ret = mouse_set_data_report(true))) return ret; |
| 196 | 77 | up20180642 | |
| 197 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
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| 198 | /// cycle
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| 199 | int good = 1; |
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| 200 | 78 | up20180655 | |
| 201 | // mouse event gesture
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| 202 | struct mouse_ev *event;
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| 203 | struct packet pp;
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| 204 | int response;
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| 205 | 77 | up20180642 | while (good) {
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| 206 | /* Get a request message. */
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| 207 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 208 | printf("driver_receive failed with %d", r);
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| 209 | continue;
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| 210 | } |
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| 211 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 212 | switch (_ENDPOINT_P(msg.m_source)) {
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| 213 | case HARDWARE: /* hardware interrupt notification */ |
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| 214 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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| 215 | mouse_ih(); |
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| 216 | 80 | up20180642 | if(counter_mouse_ih >= 3) { |
| 217 | pp = mouse_parse_packet(packet_mouse_ih); |
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| 218 | 79 | up20180655 | mouse_print_packet(&pp); |
| 219 | 78 | up20180655 | event = mouse_get_event(&pp); |
| 220 | |||
| 221 | response = state_machine(event, x_len, tolerance); |
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| 222 | |||
| 223 | if (response == SUCCESS)
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| 224 | good = 0;
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| 225 | else if (response == INVALID_STATE) |
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| 226 | return response;
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| 227 | 77 | up20180642 | } |
| 228 | } |
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| 229 | break;
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| 230 | default:
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| 231 | break; /* no other notifications expected: do nothing */ |
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| 232 | } |
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| 233 | } else { /* received standart message, not a notification */ |
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| 234 | /* no standart message expected: do nothing */
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| 235 | } |
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| 236 | } |
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| 237 | if (unsubscribe_interrupt(&mouse_id)) return 1; |
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| 238 | if (mouse_set_data_report(false)) return 1; |
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| 239 | |||
| 240 | return 0; |
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| 241 | 53 | up20180655 | } |