root / lab4 / lab4.c @ 77
History | View | Annotate | Download (10.6 KB)
| 1 |
#include <lcom/lcf.h> |
|---|---|
| 2 |
|
| 3 |
#include <stdint.h> |
| 4 |
#include <stdio.h> |
| 5 |
|
| 6 |
#include "mouse.h" |
| 7 |
#include "kbc.h" |
| 8 |
#include "errors.h" |
| 9 |
#include "mouse_macros.h" |
| 10 |
#include "timer.h" |
| 11 |
|
| 12 |
int main(int argc, char *argv[]) { |
| 13 |
// sets the language of LCF messages (can be either EN-US or PT-PT)
|
| 14 |
lcf_set_language("EN-US");
|
| 15 |
|
| 16 |
// enables to log function invocations that are being "wrapped" by LCF
|
| 17 |
// [comment this out if you don't want/need/ it]
|
| 18 |
lcf_trace_calls("/home/lcom/labs/lab4/trace.txt");
|
| 19 |
|
| 20 |
// enables to save the output of printf function calls on a file
|
| 21 |
// [comment this out if you don't want/need it]
|
| 22 |
lcf_log_output("/home/lcom/labs/lab4/output.txt");
|
| 23 |
|
| 24 |
// handles control over to LCF
|
| 25 |
// [LCF handles command line arguments and invokes the right function]
|
| 26 |
if (lcf_start(argc, argv))
|
| 27 |
return 1; |
| 28 |
|
| 29 |
// LCF clean up tasks
|
| 30 |
// [must be the last statement before return]
|
| 31 |
lcf_cleanup(); |
| 32 |
|
| 33 |
return 0; |
| 34 |
} |
| 35 |
|
| 36 |
extern uint8_t packet[3]; |
| 37 |
extern int counter; |
| 38 |
|
| 39 |
int (mouse_test_packet)(uint32_t cnt) {
|
| 40 |
int ret = 0; |
| 41 |
/// loop stuff
|
| 42 |
int ipc_status, r;
|
| 43 |
message msg; |
| 44 |
/// Mouse interrupt handling
|
| 45 |
uint8_t mouse_irq_bit = 12;
|
| 46 |
int mouse_id = 0; |
| 47 |
int mouse_irq = BIT(mouse_irq_bit);
|
| 48 |
if ((ret = mouse_set_data_report(true))) return ret; |
| 49 |
//if ((ret = mouse_enable_data_reporting())) return ret;
|
| 50 |
|
| 51 |
if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
| 52 |
/// cycle
|
| 53 |
int good = 1; |
| 54 |
uint32_t cnt_now = 0;
|
| 55 |
while (good) {
|
| 56 |
/* Get a request message. */
|
| 57 |
if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
| 58 |
printf("driver_receive failed with %d", r);
|
| 59 |
continue;
|
| 60 |
} |
| 61 |
if (is_ipc_notify(ipc_status)) { /* received notification */ |
| 62 |
switch (_ENDPOINT_P(msg.m_source)) {
|
| 63 |
case HARDWARE: /* hardware interrupt notification */ |
| 64 |
if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
| 65 |
mouse_ih(); |
| 66 |
if(counter >= 3){ |
| 67 |
struct packet pp = mouse_parse_packet(packet);
|
| 68 |
mouse_print_packet(&pp); |
| 69 |
cnt_now++; |
| 70 |
if(cnt == cnt_now) good = 0; |
| 71 |
} |
| 72 |
} |
| 73 |
break;
|
| 74 |
default:
|
| 75 |
break; /* no other notifications expected: do nothing */ |
| 76 |
} |
| 77 |
} else { /* received standart message, not a notification */ |
| 78 |
/* no standart message expected: do nothing */
|
| 79 |
} |
| 80 |
} |
| 81 |
if (unsubscribe_interrupt(&mouse_id)) return 1; |
| 82 |
if (mouse_set_data_report(false)) return 1; |
| 83 |
return 0; |
| 84 |
} |
| 85 |
|
| 86 |
int (mouse_test_remote)(uint16_t period, uint8_t cnt) {
|
| 87 |
|
| 88 |
// Mouse packets data
|
| 89 |
uint8_t packet[3];
|
| 90 |
int sz = 0; |
| 91 |
uint8_t data = 0;
|
| 92 |
// Cycle
|
| 93 |
int packetCounter = 0; |
| 94 |
int good = 1; |
| 95 |
// return value
|
| 96 |
int ret;
|
| 97 |
|
| 98 |
while (good) {
|
| 99 |
|
| 100 |
if ((ret = mouse_read_data(&data))) return ret; |
| 101 |
|
| 102 |
if ((data & FIRST_BYTE_ID) || sz) {
|
| 103 |
packet[sz] = data; |
| 104 |
sz++; |
| 105 |
} |
| 106 |
|
| 107 |
if (sz == 3) { |
| 108 |
struct packet pp = mouse_parse_packet(packet);
|
| 109 |
mouse_print_packet(&pp); |
| 110 |
packetCounter++; |
| 111 |
sz = 0;
|
| 112 |
if (packetCounter == cnt) good = 0; |
| 113 |
} |
| 114 |
|
| 115 |
tickdelay(micros_to_ticks(period*1e3));
|
| 116 |
} |
| 117 |
|
| 118 |
// Set Stream mode
|
| 119 |
if ((ret = mouse_issue_cmd(SET_STREAM_MD))) return ret; |
| 120 |
// Disable data reporting
|
| 121 |
if ((ret = mouse_set_data_report(false))) return ret; |
| 122 |
|
| 123 |
uint8_t cmd_byte = minix_get_dflt_kbc_cmd_byte(); |
| 124 |
if ((ret = kbc_change_cmd(cmd_byte))) return ret; |
| 125 |
|
| 126 |
return SUCCESS;
|
| 127 |
} |
| 128 |
|
| 129 |
int (mouse_test_async)(uint8_t idle_time) {
|
| 130 |
/// loop stuff
|
| 131 |
int ipc_status, r;
|
| 132 |
message msg; |
| 133 |
/// Timer interrupt handling
|
| 134 |
const uint32_t frequency = sys_hz(); // Frequency asummed at 60Hz |
| 135 |
uint8_t timer_irq_bit = 0;
|
| 136 |
int timer_id = 0; |
| 137 |
int timer_irq = BIT(timer_irq_bit);
|
| 138 |
if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) return 1; |
| 139 |
|
| 140 |
no_interrupts = 0;
|
| 141 |
int time = 0; |
| 142 |
/// Mouse interrupt handling
|
| 143 |
uint8_t mouse_irq_bit = 12;
|
| 144 |
int mouse_id = 0; |
| 145 |
int mouse_irq = BIT(mouse_irq_bit);
|
| 146 |
if (mouse_set_data_report(true)) return 1; |
| 147 |
|
| 148 |
if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
| 149 |
/// cycle
|
| 150 |
int good = 1; |
| 151 |
while (good) {
|
| 152 |
/* Get a request message. */
|
| 153 |
if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
| 154 |
printf("driver_receive failed with %d", r);
|
| 155 |
continue;
|
| 156 |
} |
| 157 |
if (is_ipc_notify(ipc_status)) { /* received notification */ |
| 158 |
switch (_ENDPOINT_P(msg.m_source)) {
|
| 159 |
case HARDWARE: /* hardware interrupt notification */ |
| 160 |
if (msg.m_notify.interrupts & timer_irq) { /* subscribed interrupt */ |
| 161 |
timer_int_handler(); |
| 162 |
if (no_interrupts%frequency == 0) time++; |
| 163 |
if(time >= idle_time) good = 0; |
| 164 |
} |
| 165 |
if (msg.m_notify.interrupts & mouse_irq) { /// subscribed interrupt |
| 166 |
mouse_ih(); |
| 167 |
if(counter >= 3){ |
| 168 |
struct packet pp = mouse_parse_packet(packet);
|
| 169 |
mouse_print_packet(&pp); |
| 170 |
time = 0;
|
| 171 |
no_interrupts = 0;
|
| 172 |
} |
| 173 |
} |
| 174 |
break;
|
| 175 |
default:
|
| 176 |
break; /* no other notifications expected: do nothing */ |
| 177 |
} |
| 178 |
} else { /* received standart message, not a notification */ |
| 179 |
/* no standart message expected: do nothing */
|
| 180 |
} |
| 181 |
} |
| 182 |
|
| 183 |
if (unsubscribe_interrupt(&mouse_id)) return 1; |
| 184 |
if (mouse_set_data_report(false)) return 1; |
| 185 |
|
| 186 |
if (unsubscribe_interrupt(&timer_id)) return 1; |
| 187 |
|
| 188 |
return 0; |
| 189 |
} |
| 190 |
|
| 191 |
enum state{
|
| 192 |
STATE_NEUTRAL, |
| 193 |
STATE_FIRST, |
| 194 |
STATE_MID, |
| 195 |
STATE_SECOND |
| 196 |
}; |
| 197 |
|
| 198 |
int (mouse_test_gesture)(uint8_t x_len, uint8_t tolerance) {
|
| 199 |
int ret = 0; |
| 200 |
/// loop stuff
|
| 201 |
int ipc_status, r;
|
| 202 |
message msg; |
| 203 |
/// Mouse interrupt handling
|
| 204 |
uint8_t mouse_irq_bit = 12;
|
| 205 |
int mouse_id = 0; |
| 206 |
int mouse_irq = BIT(mouse_irq_bit);
|
| 207 |
//if ((ret = mouse_set_data_report(true))) return ret;
|
| 208 |
if ((ret = mouse_enable_data_reporting())) return ret; |
| 209 |
|
| 210 |
if (subscribe_mouse_interrupt(mouse_irq_bit, &mouse_id)) return 1; |
| 211 |
/// cycle
|
| 212 |
int good = 1; |
| 213 |
//int st = STATE_NEUTRAL;
|
| 214 |
//int16_t dx, dy;
|
| 215 |
while (good) {
|
| 216 |
/* Get a request message. */
|
| 217 |
if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
| 218 |
printf("driver_receive failed with %d", r);
|
| 219 |
continue;
|
| 220 |
} |
| 221 |
if (is_ipc_notify(ipc_status)) { /* received notification */ |
| 222 |
switch (_ENDPOINT_P(msg.m_source)) {
|
| 223 |
case HARDWARE: /* hardware interrupt notification */ |
| 224 |
if (msg.m_notify.interrupts & mouse_irq) { /* subscribed interrupt */ |
| 225 |
mouse_ih(); |
| 226 |
if(counter >= 3){ |
| 227 |
struct packet pp = mouse_parse_packet(packet);
|
| 228 |
mouse_print_packet(&pp);/*
|
| 229 |
switch(st){
|
| 230 |
case STATE_NEUTRAL:
|
| 231 |
if(pp.lb == 1 && pp.mb == 0 && pp.rb == 0){
|
| 232 |
st = STATE_FIRST;
|
| 233 |
dx = 0;
|
| 234 |
dy = 0;
|
| 235 |
}
|
| 236 |
break;
|
| 237 |
case STATE_FIRST:
|
| 238 |
if(pp.lb == 1){
|
| 239 |
if(pp.delta_x >= -tolerance && pp.delta_y >= -tolerance){
|
| 240 |
dx += pp.delta_x;
|
| 241 |
dy += pp.delta_y;
|
| 242 |
}else{
|
| 243 |
st = STATE_NEUTRAL;
|
| 244 |
}
|
| 245 |
}else{
|
| 246 |
if(abs(dx) < abs(dy) && dx > 0 && dy > 0){
|
| 247 |
st = STATE_MID;
|
| 248 |
}else{
|
| 249 |
st = STATE_NEUTRAL;
|
| 250 |
}
|
| 251 |
}
|
| 252 |
break;
|
| 253 |
case STATE_MID:
|
| 254 |
if(pp.lb == 0 && pp.mb == 0 && pp.rb == 1){
|
| 255 |
st = STATE_SECOND;
|
| 256 |
dx = 0;
|
| 257 |
dy = 0;
|
| 258 |
}else{
|
| 259 |
st = STATE_NEUTRAL;
|
| 260 |
}
|
| 261 |
break;
|
| 262 |
case STATE_SECOND:
|
| 263 |
if(pp.rb == 1){
|
| 264 |
if(pp.delta_x >= -tolerance && pp.delta_y <= tolerance){
|
| 265 |
dx += pp.delta_x;
|
| 266 |
dy += pp.delta_y;
|
| 267 |
}else{
|
| 268 |
st = STATE_NEUTRAL;
|
| 269 |
}
|
| 270 |
}else{
|
| 271 |
if(abs(dx) < abs(dy) && dx > 0 && dy < 0){
|
| 272 |
st = STATE_NEUTRAL;
|
| 273 |
good = false;
|
| 274 |
}else{
|
| 275 |
st = STATE_NEUTRAL;
|
| 276 |
}
|
| 277 |
}
|
| 278 |
break;
|
| 279 |
default:
|
| 280 |
return OTHER_ERROR;
|
| 281 |
break;
|
| 282 |
}*/
|
| 283 |
} |
| 284 |
} |
| 285 |
break;
|
| 286 |
default:
|
| 287 |
break; /* no other notifications expected: do nothing */ |
| 288 |
} |
| 289 |
} else { /* received standart message, not a notification */ |
| 290 |
/* no standart message expected: do nothing */
|
| 291 |
} |
| 292 |
} |
| 293 |
if (unsubscribe_interrupt(&mouse_id)) return 1; |
| 294 |
if (mouse_set_data_report(false)) return 1; |
| 295 |
|
| 296 |
return 0; |
| 297 |
} |