root / lab4 / lab4.c @ 252
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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 | 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 | 74 | up20180642 | /// Mouse interrupt handling
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| 43 | 55 | up20180642 | 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 | 76 | up20180655 | |
| 47 | 87 | up20180655 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; // subscribes mouse interrupts in exclusive mode |
| 48 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
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| 49 | 88 | up20180655 | if (mouse_set_data_report(true)) return 1; // enables mouse data reporting |
| 50 | 87 | up20180655 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
| 51 | |||
| 52 | 55 | up20180642 | /// cycle
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| 53 | 87 | up20180655 | int good = (cnt != 0); |
| 54 | 56 | up20180642 | uint32_t cnt_now = 0;
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| 55 | 55 | up20180642 | while (good) {
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| 56 | /* Get a request message. */
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| 57 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 58 | printf("driver_receive failed with %d", r);
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| 59 | continue;
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| 60 | } |
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| 61 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 62 | switch (_ENDPOINT_P(msg.m_source)) {
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| 63 | case HARDWARE: /* hardware interrupt notification */ |
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| 64 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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| 65 | mouse_ih(); |
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| 66 | 80 | up20180642 | if(counter_mouse_ih >= 3){ |
| 67 | struct packet pp = mouse_parse_packet(packet_mouse_ih);
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| 68 | 56 | up20180642 | mouse_print_packet(&pp); |
| 69 | cnt_now++; |
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| 70 | if(cnt == cnt_now) good = 0; |
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| 71 | } |
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| 72 | 55 | up20180642 | } |
| 73 | break;
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| 74 | default:
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| 75 | break; /* no other notifications expected: do nothing */ |
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| 76 | } |
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| 77 | } else { /* received standart message, not a notification */ |
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| 78 | /* no standart message expected: do nothing */
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| 79 | } |
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| 80 | } |
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| 81 | 87 | up20180655 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
| 82 | if (mouse_set_data_report(false)) return 1; // enables mouse data reporting |
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| 83 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 84 | if (unsubscribe_interrupt(&mouse_id)) return 1; // unsubscribes interrupts |
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| 85 | 55 | up20180642 | return 0; |
| 86 | 53 | up20180655 | } |
| 87 | |||
| 88 | int (mouse_test_remote)(uint16_t period, uint8_t cnt) {
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| 89 | 88 | up20180655 | //if (mouse_issue_cmd(SET_REMOTE_MD)) return 1;
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| 90 | //if (mouse_set_data_report(true)) return 1;
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| 91 | 70 | up20180655 | |
| 92 | 80 | up20180642 | struct packet pp;
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| 93 | while(cnt--){
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| 94 | if(mouse_poll(&pp, period)) return 1; |
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| 95 | mouse_print_packet(&pp); |
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| 96 | 85 | up20180655 | tickdelay(micros_to_ticks(period*1000));
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| 97 | 80 | up20180642 | } |
| 98 | 70 | up20180655 | // Set Stream mode
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| 99 | 88 | up20180655 | if (mouse_issue_cmd(SET_STREAM_MD)) return 1; |
| 100 | 70 | up20180655 | // Disable data reporting
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| 101 | 88 | up20180655 | if (mouse_set_data_report(false)) return 1; |
| 102 | 70 | up20180655 | uint8_t cmd_byte = minix_get_dflt_kbc_cmd_byte(); |
| 103 | 88 | up20180655 | if (kbc_change_cmd(cmd_byte)) return 1; |
| 104 | 70 | up20180655 | |
| 105 | return SUCCESS;
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| 106 | 53 | up20180655 | } |
| 107 | |||
| 108 | int (mouse_test_async)(uint8_t idle_time) {
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| 109 | 74 | up20180642 | /// loop stuff
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| 110 | int ipc_status, r;
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| 111 | message msg; |
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| 112 | /// Timer interrupt handling
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| 113 | const uint32_t frequency = sys_hz(); // Frequency asummed at 60Hz |
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| 114 | uint8_t timer_irq_bit = 0;
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| 115 | int timer_id = 0; |
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| 116 | int timer_irq = BIT(timer_irq_bit);
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| 117 | if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) return 1; |
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| 118 | |||
| 119 | no_interrupts = 0;
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| 120 | int time = 0; |
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| 121 | /// Mouse interrupt handling
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| 122 | uint8_t mouse_irq_bit = 12;
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| 123 | int mouse_id = 0; |
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| 124 | int mouse_irq = BIT(mouse_irq_bit);
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| 125 | 76 | up20180655 | |
| 126 | 87 | up20180655 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; // subscribes mouse interrupts in exclusive mode |
| 127 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
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| 128 | if (mouse_set_data_report(true)) return 1; // enables mouse data reporting |
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| 129 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 130 | |||
| 131 | 74 | up20180642 | /// cycle
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| 132 | int good = 1; |
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| 133 | while (good) {
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| 134 | /* Get a request message. */
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| 135 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 136 | printf("driver_receive failed with %d", r);
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| 137 | continue;
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| 138 | } |
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| 139 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 140 | switch (_ENDPOINT_P(msg.m_source)) {
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| 141 | case HARDWARE: /* hardware interrupt notification */ |
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| 142 | if (msg.m_notify.interrupts & timer_irq) { /* subscribed interrupt */ |
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| 143 | timer_int_handler(); |
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| 144 | if (no_interrupts%frequency == 0) time++; |
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| 145 | if(time >= idle_time) good = 0; |
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| 146 | } |
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| 147 | if (msg.m_notify.interrupts & mouse_irq) { /// subscribed interrupt |
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| 148 | mouse_ih(); |
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| 149 | 80 | up20180642 | if(counter_mouse_ih >= 3){ |
| 150 | struct packet pp = mouse_parse_packet(packet_mouse_ih);
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| 151 | 74 | up20180642 | mouse_print_packet(&pp); |
| 152 | time = 0;
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| 153 | no_interrupts = 0;
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| 154 | } |
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| 155 | } |
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| 156 | break;
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| 157 | default:
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| 158 | break; /* no other notifications expected: do nothing */ |
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| 159 | } |
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| 160 | } else { /* received standart message, not a notification */ |
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| 161 | /* no standart message expected: do nothing */
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| 162 | } |
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| 163 | } |
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| 164 | |||
| 165 | 87 | up20180655 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
| 166 | if (mouse_set_data_report(false)) return 1; // enables mouse data reporting |
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| 167 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 168 | if (unsubscribe_interrupt(&mouse_id)) return 1; // unsubscribes interrupts |
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| 169 | 74 | up20180642 | |
| 170 | if (unsubscribe_interrupt(&timer_id)) return 1; |
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| 171 | |||
| 172 | return 0; |
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| 173 | 53 | up20180655 | } |
| 174 | |||
| 175 | 54 | up20180642 | int (mouse_test_gesture)(uint8_t x_len, uint8_t tolerance) {
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| 176 | 77 | up20180642 | /// loop stuff
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| 177 | int ipc_status, r;
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| 178 | message msg; |
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| 179 | /// Mouse interrupt handling
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| 180 | uint8_t mouse_irq_bit = 12;
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| 181 | int mouse_id = 0; |
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| 182 | int mouse_irq = BIT(mouse_irq_bit);
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| 183 | |||
| 184 | 87 | up20180655 | if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; // subscribes mouse interrupts in exclusive mode |
| 185 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
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| 186 | 88 | up20180655 | if (mouse_set_data_report(true)) return 1; // enables mouse data reporting |
| 187 | 87 | up20180655 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
| 188 | |||
| 189 | 77 | up20180642 | /// cycle
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| 190 | int good = 1; |
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| 191 | 78 | up20180655 | |
| 192 | // mouse event gesture
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| 193 | struct mouse_ev *event;
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| 194 | struct packet pp;
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| 195 | int response;
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| 196 | 77 | up20180642 | while (good) {
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| 197 | /* Get a request message. */
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| 198 | if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
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| 199 | printf("driver_receive failed with %d", r);
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| 200 | continue;
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| 201 | } |
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| 202 | if (is_ipc_notify(ipc_status)) { /* received notification */ |
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| 203 | switch (_ENDPOINT_P(msg.m_source)) {
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| 204 | case HARDWARE: /* hardware interrupt notification */ |
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| 205 | if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
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| 206 | mouse_ih(); |
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| 207 | 80 | up20180642 | if(counter_mouse_ih >= 3) { |
| 208 | pp = mouse_parse_packet(packet_mouse_ih); |
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| 209 | 79 | up20180655 | mouse_print_packet(&pp); |
| 210 | 78 | up20180655 | event = mouse_get_event(&pp); |
| 211 | |||
| 212 | response = state_machine(event, x_len, tolerance); |
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| 213 | |||
| 214 | if (response == SUCCESS)
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| 215 | good = 0;
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| 216 | else if (response == INVALID_STATE) |
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| 217 | return response;
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| 218 | 77 | up20180642 | } |
| 219 | } |
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| 220 | break;
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| 221 | default:
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| 222 | break; /* no other notifications expected: do nothing */ |
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| 223 | } |
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| 224 | } else { /* received standart message, not a notification */ |
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| 225 | /* no standart message expected: do nothing */
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| 226 | } |
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| 227 | } |
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| 228 | |||
| 229 | 87 | up20180655 | if (sys_irqdisable(&mouse_id)) return 1; // temporarily disables our interrupts notifications |
| 230 | if (mouse_set_data_report(false)) return 1; // enables mouse data reporting |
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| 231 | if (sys_irqenable(&mouse_id)) return 1; // re-enables our interrupts notifications |
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| 232 | if (unsubscribe_interrupt(&mouse_id)) return 1; // unsubscribes interrupts |
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| 233 | |||
| 234 | 77 | up20180642 | return 0; |
| 235 | 53 | up20180655 | } |