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68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/**
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* \file
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* Tests related to clocks and timers
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* \author
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* Zach Shelby <zach@sensinode.com>
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*/
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#include "contiki.h"
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#include "sys/clock.h"
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#include "dev/bus.h"
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#include "dev/leds.h"
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#include <stdio.h> /* For printf() */
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/*---------------------------------------------------------------------------*/
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PROCESS(clock_test_process, "Clock test process");
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AUTOSTART_PROCESSES(&clock_test_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(clock_test_process, ev, data)
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{
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static struct etimer et;
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static clock_time_t count, start_count, end_count, diff;
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static unsigned long sec;
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static u8_t i;
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PROCESS_BEGIN();
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printf("Clock delay test (10 x (10,000xi) cycles):\n");
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i = 1;
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while(i < 6) {
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start_count = clock_time();
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clock_delay(10000*i);
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end_count = clock_time();
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diff = end_count-start_count;
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printf("Delayed %u = %u ticks = ~%u ms\n", 10000*i, diff, diff*8 );
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i++;
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}
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printf("Clock tick and etimer test (10 x 1s):\n");
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i = 0;
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while(i < 10) {
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etimer_set(&et, CLOCK_SECOND);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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etimer_reset(&et);
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count = clock_time();
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printf("%u ticks\n", count);
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leds_toggle(LEDS_RED);
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i++;
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}
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printf("Clock seconds test (10 x 5s):\n");
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i = 0;
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while(i < 10) {
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etimer_set(&et, 5 * CLOCK_SECOND);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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etimer_reset(&et);
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sec = clock_seconds();
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printf("%u seconds\n", (u16_t) sec);
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leds_toggle(LEDS_GREEN);
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i++;
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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