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More reasonable current draw numbers + multiply by voltage

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This commit is contained in:
adamdunkels 2007-11-28 17:06:55 +00:00
parent 8d96443a3b
commit f21225eb1c
1 changed files with 12 additions and 12 deletions
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24
platform/sky/energest-arch.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: energest-arch.c,v 1.2 2007/10/25 09:30:39 adamdunkels Exp $
* $Id: energest-arch.c,v 1.3 2007/11/28 17:06:55 adamdunkels Exp $
*/
/**
@ -43,22 +43,22 @@
#include "sys/clock.h"
#include "sys/rtimer.h"
#define DEC2FIX(h,d) ((h << 6) + (unsigned long)(0.64 * d))
/*#define DEC2FIX(h, d) (h << 8)*/
#define DEC2FIX(h,d) ((h * 64) + (unsigned long)(0.64 * d))
/*---------------------------------------------------------------------------*/
unsigned long
energest_arch_current_estimate(void)
{
return
energest_type_time(ENERGEST_TYPE_CPU) * DEC2FIX(1,1) +
energest_type_time(ENERGEST_TYPE_LPM) * DEC2FIX(1,0) +
energest_type_time(ENERGEST_TYPE_LED_GREEN) * DEC2FIX(6,36) +
energest_type_time(ENERGEST_TYPE_LED_YELLOW) * DEC2FIX(3,46) +
energest_type_time(ENERGEST_TYPE_LED_RED) * DEC2FIX(3,69) +
energest_type_time(ENERGEST_TYPE_SENSORS) * DEC2FIX(3,76) +
energest_type_time(ENERGEST_TYPE_TRANSMIT) * DEC2FIX(5,1) +
energest_type_time(ENERGEST_TYPE_LISTEN) * DEC2FIX(4,8);
return 3 * /* The voltage is 3 V */ /* The DEC2FIX() stuff is
the current */
(energest_type_time(ENERGEST_TYPE_CPU) * DEC2FIX(0,545) +
energest_type_time(ENERGEST_TYPE_LPM) * DEC2FIX(18,0) +
energest_type_time(ENERGEST_TYPE_LED_GREEN) * DEC2FIX(46,0) + /* Not measured */
energest_type_time(ENERGEST_TYPE_LED_YELLOW) * DEC2FIX(46,0) + /* Not measured */
energest_type_time(ENERGEST_TYPE_LED_RED) * DEC2FIX(46,0) +
energest_type_time(ENERGEST_TYPE_SENSORS) * DEC2FIX(60,0) + /* Not measured */
energest_type_time(ENERGEST_TYPE_TRANSMIT) * DEC2FIX(177,0) +
energest_type_time(ENERGEST_TYPE_LISTEN) * DEC2FIX(200,0)) / 10;
}
/*---------------------------------------------------------------------------*/
unsigned short