root / lab4 / lab4.c @ 87
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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 | 76 | up20180655 | |
| 48 | 87 | up20180655 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; // subscribes mouse interrupts in exclusive mode |
| 49 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
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| 50 | if ((ret = mouse_set_data_report(true))) return ret; // enables mouse data reporting |
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| 51 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 52 | |||
| 53 | 55 | up20180642 | /// cycle
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| 54 | 87 | up20180655 | int good = (cnt != 0); |
| 55 | 56 | up20180642 | uint32_t cnt_now = 0;
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| 56 | 55 | up20180642 | while (good) {
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| 57 | /* Get a request message. */
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| 58 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 59 | printf("driver_receive failed with %d", r);
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| 60 | continue;
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| 61 | } |
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| 62 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 63 | switch (_ENDPOINT_P(msg.m_source)) {
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| 64 | case HARDWARE: /* hardware interrupt notification */ |
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| 65 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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| 66 | mouse_ih(); |
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| 67 | 80 | up20180642 | if(counter_mouse_ih >= 3){ |
| 68 | struct packet pp = mouse_parse_packet(packet_mouse_ih);
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| 69 | 56 | up20180642 | mouse_print_packet(&pp); |
| 70 | cnt_now++; |
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| 71 | if(cnt == cnt_now) good = 0; |
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| 72 | } |
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| 73 | 55 | up20180642 | } |
| 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 | 87 | up20180655 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
| 83 | if (mouse_set_data_report(false)) return 1; // enables mouse data reporting |
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| 84 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 85 | if (unsubscribe_interrupt(&mouse_id)) return 1; // unsubscribes interrupts |
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| 86 | 55 | up20180642 | return 0; |
| 87 | 53 | up20180655 | } |
| 88 | |||
| 89 | int (mouse_test_remote)(uint16_t period, uint8_t cnt) {
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| 90 | 70 | up20180655 | int ret;
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| 91 | 80 | up20180642 | //if ((ret = mouse_issue_cmd(SET_REMOTE_MD))) return ret;
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| 92 | //if ((ret = mouse_set_data_report(true))) return ret;
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| 93 | 70 | up20180655 | |
| 94 | 80 | up20180642 | struct packet pp;
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| 95 | while(cnt--){
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| 96 | if(mouse_poll(&pp, period)) return 1; |
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| 97 | mouse_print_packet(&pp); |
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| 98 | 85 | up20180655 | tickdelay(micros_to_ticks(period*1000));
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| 99 | 80 | up20180642 | } |
| 100 | 70 | up20180655 | // Set Stream mode
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| 101 | if ((ret = mouse_issue_cmd(SET_STREAM_MD))) return ret; |
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| 102 | // Disable data reporting
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| 103 | 73 | up20180642 | if ((ret = mouse_set_data_report(false))) return ret; |
| 104 | 70 | up20180655 | uint8_t cmd_byte = minix_get_dflt_kbc_cmd_byte(); |
| 105 | if ((ret = kbc_change_cmd(cmd_byte))) return ret; |
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| 106 | |||
| 107 | return SUCCESS;
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| 108 | 53 | up20180655 | } |
| 109 | |||
| 110 | int (mouse_test_async)(uint8_t idle_time) {
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| 111 | 74 | up20180642 | /// loop stuff
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| 112 | int ipc_status, r;
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| 113 | message msg; |
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| 114 | /// Timer interrupt handling
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| 115 | const uint32_t frequency = sys_hz(); // Frequency asummed at 60Hz |
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| 116 | uint8_t timer_irq_bit = 0;
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| 117 | int timer_id = 0; |
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| 118 | int timer_irq = BIT(timer_irq_bit);
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| 119 | if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) return 1; |
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| 120 | |||
| 121 | no_interrupts = 0;
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| 122 | int time = 0; |
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| 123 | /// Mouse interrupt handling
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| 124 | uint8_t mouse_irq_bit = 12;
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| 125 | int mouse_id = 0; |
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| 126 | int mouse_irq = BIT(mouse_irq_bit);
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| 127 | 76 | up20180655 | |
| 128 | 87 | up20180655 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; // subscribes mouse interrupts in exclusive mode |
| 129 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
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| 130 | if (mouse_set_data_report(true)) return 1; // enables mouse data reporting |
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| 131 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 132 | |||
| 133 | 74 | up20180642 | /// cycle
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| 134 | int good = 1; |
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| 135 | while (good) {
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| 136 | /* Get a request message. */
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| 137 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 138 | printf("driver_receive failed with %d", r);
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| 139 | continue;
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| 140 | } |
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| 141 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 142 | switch (_ENDPOINT_P(msg.m_source)) {
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| 143 | case HARDWARE: /* hardware interrupt notification */ |
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| 144 | if (msg.m_notify.interrupts & timer_irq) { /* subscribed interrupt */ |
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| 145 | timer_int_handler(); |
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| 146 | if (no_interrupts%frequency == 0) time++; |
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| 147 | if(time >= idle_time) good = 0; |
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| 148 | } |
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| 149 | if (msg.m_notify.interrupts & mouse_irq) { /// subscribed interrupt |
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| 150 | mouse_ih(); |
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| 151 | 80 | up20180642 | if(counter_mouse_ih >= 3){ |
| 152 | struct packet pp = mouse_parse_packet(packet_mouse_ih);
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| 153 | 74 | up20180642 | mouse_print_packet(&pp); |
| 154 | time = 0;
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| 155 | no_interrupts = 0;
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| 156 | } |
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| 157 | } |
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| 158 | break;
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| 159 | default:
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| 160 | break; /* no other notifications expected: do nothing */ |
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| 161 | } |
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| 162 | } else { /* received standart message, not a notification */ |
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| 163 | /* no standart message expected: do nothing */
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| 164 | } |
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| 165 | } |
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| 166 | |||
| 167 | 87 | up20180655 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
| 168 | if (mouse_set_data_report(false)) return 1; // enables mouse data reporting |
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| 169 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 170 | if (unsubscribe_interrupt(&mouse_id)) return 1; // unsubscribes interrupts |
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| 171 | 74 | up20180642 | |
| 172 | if (unsubscribe_interrupt(&timer_id)) return 1; |
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| 173 | |||
| 174 | return 0; |
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| 175 | 53 | up20180655 | } |
| 176 | |||
| 177 | 54 | up20180642 | int (mouse_test_gesture)(uint8_t x_len, uint8_t tolerance) {
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| 178 | 79 | up20180655 | int ret;
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| 179 | 77 | up20180642 | /// loop stuff
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| 180 | int ipc_status, r;
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| 181 | message msg; |
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| 182 | /// Mouse interrupt handling
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| 183 | uint8_t mouse_irq_bit = 12;
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| 184 | int mouse_id = 0; |
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| 185 | int mouse_irq = BIT(mouse_irq_bit);
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| 186 | |||
| 187 | 87 | up20180655 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; // subscribes mouse interrupts in exclusive mode |
| 188 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
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| 189 | if ((ret = mouse_set_data_report(true))) return ret; // enables mouse data reporting |
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| 190 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 191 | |||
| 192 | 77 | up20180642 | /// cycle
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| 193 | int good = 1; |
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| 194 | 78 | up20180655 | |
| 195 | // mouse event gesture
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| 196 | struct mouse_ev *event;
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| 197 | struct packet pp;
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| 198 | int response;
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| 199 | 77 | up20180642 | while (good) {
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| 200 | /* Get a request message. */
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| 201 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 202 | printf("driver_receive failed with %d", r);
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| 203 | continue;
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| 204 | } |
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| 205 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 206 | switch (_ENDPOINT_P(msg.m_source)) {
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| 207 | case HARDWARE: /* hardware interrupt notification */ |
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| 208 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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| 209 | mouse_ih(); |
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| 210 | 80 | up20180642 | if(counter_mouse_ih >= 3) { |
| 211 | pp = mouse_parse_packet(packet_mouse_ih); |
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| 212 | 79 | up20180655 | mouse_print_packet(&pp); |
| 213 | 78 | up20180655 | event = mouse_get_event(&pp); |
| 214 | |||
| 215 | response = state_machine(event, x_len, tolerance); |
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| 216 | |||
| 217 | if (response == SUCCESS)
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| 218 | good = 0;
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| 219 | else if (response == INVALID_STATE) |
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| 220 | return response;
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| 221 | 77 | up20180642 | } |
| 222 | } |
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| 223 | break;
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| 224 | default:
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| 225 | break; /* no other notifications expected: do nothing */ |
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| 226 | } |
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| 227 | } else { /* received standart message, not a notification */ |
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| 228 | /* no standart message expected: do nothing */
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| 229 | } |
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| 230 | } |
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| 231 | |||
| 232 | 87 | up20180655 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
| 233 | if (mouse_set_data_report(false)) return 1; // enables mouse data reporting |
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| 234 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 235 | if (unsubscribe_interrupt(&mouse_id)) return 1; // unsubscribes interrupts |
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| 236 | |||
| 237 | 77 | up20180642 | return 0; |
| 238 | 53 | up20180655 | } |