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comparison main.c @ 44:96c336896201

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mostly works for testing
author Matt Johnston <matt@ucc.asn.au>
date Sat, 23 Jun 2012 23:37:29 +0800
parents 1701457e6007
children 9ccd965d938a
comparison
equal deleted inserted replaced
42:26c8ab2ba3f1 44:96c336896201
22 // - number of sensors (and range?) 22 // - number of sensors (and range?)
23 23
24 // 1 second. we have 1024 prescaler, 32768 crystal. 24 // 1 second. we have 1024 prescaler, 32768 crystal.
25 #define SLEEP_COMPARE 32 25 #define SLEEP_COMPARE 32
26 // limited to uint16_t 26 // limited to uint16_t
27 #define MEASURE_WAKE 20 27 #define MEASURE_WAKE 5 // testing
28 28
29 #define VALUE_NOSENSOR -9000 29 #define VALUE_NOSENSOR -9000
30 #define VALUE_BROKEN -8000 30 #define VALUE_BROKEN -8000
31 31
32 // limited to uint16_t 32 // limited to uint16_t
33 #define COMMS_WAKE 3600 33 #define COMMS_WAKE 40 // XXX testing
34 // limited to uint8_t 34 // limited to uint8_t
35 #define WAKE_SECS 250 // XXX testing 35 #define WAKE_SECS 30 // XXX testing
36 36
37 #define BAUD 19200 37 #define BAUD 19200
38 #define UBRR ((F_CPU)/8/(BAUD)-1) 38 #define UBRR ((F_CPU)/8/(BAUD)-1)
39 39
40 #define PORT_LED PORTC 40 #define PORT_LED PORTC
139 { 139 {
140 PORT_SHDN &= ~_BV(PIN_SHDN); 140 PORT_SHDN &= ~_BV(PIN_SHDN);
141 } 141 }
142 else 142 else
143 { 143 {
144 //PORT_SHDN |= _BV(PIN_SHDN); 144 PORT_SHDN |= _BV(PIN_SHDN);
145 } 145 }
146 } 146 }
147 147
148 static void 148 static void
149 setup_tick_counter() 149 setup_tick_counter()
466 { 466 {
467 need_comms = 1; 467 need_comms = 1;
468 blink(); 468 blink();
469 _delay_ms(100); 469 _delay_ms(100);
470 blink(); 470 blink();
471 _delay_ms(100);
472 blink();
473 _delay_ms(100);
474 blink();
475 _delay_ms(100);
476 blink();
477 _delay_ms(100);
478 blink();
479 _delay_ms(100);
480 blink();
481 _delay_ms(100);
482 } 471 }
483 472
484 473
485 ISR(USART_RX_vect) 474 ISR(USART_RX_vect)
486 { 475 {
516 505
517 clock_epoch ++; 506 clock_epoch ++;
518 507
519 if (comms_timeout != 0) 508 if (comms_timeout != 0)
520 { 509 {
521 // XXX testing 510 comms_timeout--;
522 //comms_timeout--;
523 } 511 }
524 512
525 if (measure_count >= MEASURE_WAKE) 513 if (measure_count >= MEASURE_WAKE)
526 { 514 {
527 measure_count = 0; 515 measure_count = 0;
679 { 667 {
680 if (need_measurement) 668 if (need_measurement)
681 { 669 {
682 need_measurement = 0; 670 need_measurement = 0;
683 do_measurement(); 671 do_measurement();
672 continue;
684 } 673 }
685 674
686 if (have_cmd) 675 if (have_cmd)
687 { 676 {
688 have_cmd = 0; 677 have_cmd = 0;
689 read_handler(); 678 read_handler();
679 continue;
690 } 680 }
691 681
692 // wait for commands from the master 682 // wait for commands from the master
693 idle_sleep(); 683 idle_sleep();
694 } 684 }