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source: UsbWattMeter/trunk/asp_dcre/library/histogram.c@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 8 years ago
TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加
Property svn:eol-style set to `native` Property svn:keywords set to `Id` Property svn:mime-type set to `text/x-csrc`
File size: 4.9 KB

Line
1	/*
2	* TOPPERS Software
3	* Toyohashi Open Platform for Embedded Real-Time Systems
4	*
5	* Copyright (C) 2006-2011 by Embedded and Real-Time Systems Laboratory
6	* Graduate School of Information Science, Nagoya Univ., JAPAN
7	*
8	* ãLì ÒÍCÈºÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
9	* Ai{\tgEFAðüÏµ½àÌðÜÞDÈº¯¶jðgpE¡»Eü
10	* ÏEÄzziÈºCpÆÄÔj·é±Æð³Åø·éD
11	* (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
12	* \¦C±Ìpð¨æÑºLÌ³ÛØKèªC»ÌÜÜÌ`Å\[
13	* XR[hÉÜÜêÄ¢é±ÆD
14	* (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
15	* pÅ«é`ÅÄzz·éêÉÍCÄzzÉº¤hL
16	gip
17	* Ò}j
18	AÈÇjÉCãLÌì \¦C±Ìpð¨æÑºL
19	* Ì³ÛØKèðfÚ·é±ÆD
20	* (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
21	* pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
22	* ÆD
23	* (a) ÄzzÉº¤hL
24	gipÒ}j
25	AÈÇjÉCãLÌ
26	* ì \¦C±Ìpð¨æÑºLÌ³ÛØKèðfÚ·é±ÆD
27	* (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
28	* ñ·é±ÆD
29	* (4) {\tgEFAÌpÉæè¼ÚIÜ½ÍÔÚIÉ¶¶é¢©Èé¹
30	* Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
31	* Ü½C{\tgEFAÌ[UÜ½ÍGh[U©çÌ¢©Èé
32	* RÉîÃ¿©çàCãLì Ò¨æÑTOPPERSvWFNgð
33	* ÆÓ·é±ÆD
34	*
35	* {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
36	* æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
37	* ÉÎ·éK«àÜßÄC¢©ÈéÛØàsíÈ¢DÜ½C{\tgEF
38	* AÌpÉæè¼ÚIÜ½ÍÔÚIÉ¶¶½¢©Èé¹QÉÖµÄàC»
39	* ÌÓCðíÈ¢D
40	*
41	* @(#) $Id: histogram.c 164 2016-03-07 11:33:50Z coas-nagasima $
42	*/
43
44	/*
45	* ÀsÔªzWvW
46	[
47	*/
48
49	#include <kernel.h>
50	#include <t_syslog.h>
51	#include <test_lib.h>
52	#include <histogram.h>
53	#include "target_test.h"
54
55	/*
56	* ÀsÔªzvªÌ
57	*/
58	#ifndef TNUM_HIST
59	#define TNUM_HIST 10
60	#endif /* TNUM_HIST */
61
62	/*
63	* ^[QbgË¶ÅÝèÏX·é½ßÌ}N
64	*/
65	#ifndef HISTTIM /* ÀsÔvªpÌÌf[^^ */
66	#define HISTTIM SYSUTM
67	#endif /* HISTTIM */
68
69	#ifndef HIST_GET_TIM /* ÀsÔvªpÌ»ÝÌæ¾ */
70	#ifndef TOPPERS_SUPPORT_GET_UTM
71	#error get_utm is not supported.
72	#endif /* TOPPERS_SUPPORT_GET_UTM */
73	#define HIST_GET_TIM(p_time) ((void) get_utm(p_time))
74	#endif /* HIST_GET_TIM */
75
76	#ifndef HIST_CONV_TIM /* Ì·©çÀsÔÖÌÏ· */
77	#define HIST_CONV_TIM(time) ((uint_t)(time))
78	#endif /* HIST_CONV_TIM */
79
80	#ifndef HIST_BM_HOOK /* ÀsÔvª¼OÉs¤×« */
81	#define HIST_BM_HOOK() ((void) 0)
82	#endif
83
84	/*
85	* ÀsÔªzvªÇubN
86	*/
87	typedef struct histogram_control_block {
88	HISTTIM begin_time; /* vªJn */
89	uint_t maxval; /* ªzðL^·éÅåÔ */
90	uint_t histarea; / ªzðL^·éÌæ */
91	uint_t over; /* ÅåÔð´¦½x */
92	uint_t under; /* ÔÌt]ª^íêéx */
93	} HISTCB;
94
95	/*
96	* ÀsÔªzvªÇubNÌGA
97	*/
98	static HISTCB histcb_table[TNUM_HIST];
99
100	/*
101	* ÀsÔªzvªIDÌÅ¬lÆÅål
102	*/
103	#define TMIN_HISTID 1
104	#define TMAX_HISTID (TMIN_HISTID + TNUM_HIST - 1)
105
106	/*
107	* ÀsÔªzvªÌú»
108	*/
109	void
110	init_hist(ID histid, uint_t maxval, uint_t histarea[])
111	{
112	HISTCB *p_histcb;
113	uint_t i;
114
115	assert(TMIN_HISTID <= histid && histid <= TMAX_HISTID);
116	p_histcb = &(histcb_table[histid - TMIN_HISTID]);
117
118	for (i = 0; i <= maxval; i++) {
119	histarea[i] = 0U;
120	}
121	p_histcb->maxval = maxval;
122	p_histcb->histarea = histarea;
123	p_histcb->over = 0U;
124	p_histcb->under = 0U;
125	}
126
127	/*
128	* ÀsÔvªÌJn
129	*/
130	void
131	begin_measure(ID histid)
132	{
133	HISTCB *p_histcb;
134
135	assert(TMIN_HISTID <= histid && histid <= TMAX_HISTID);
136	p_histcb = &(histcb_table[histid - TMIN_HISTID]);
137
138	HIST_BM_HOOK();
139	HIST_GET_TIM(&(p_histcb->begin_time));
140	}
141
142	/*
143	* ÀsÔvªÌI¹
144	*/
145	void
146	end_measure(ID histid)
147	{
148	HISTCB *p_histcb;
149	HISTTIM end_time;
150	uint_t val;
151
152	HIST_GET_TIM(&end_time);
153
154	assert(TMIN_HISTID <= histid && histid <= TMAX_HISTID);
155	p_histcb = &(histcb_table[histid - TMIN_HISTID]);
156
157	val = HIST_CONV_TIM(end_time - p_histcb->begin_time);
158	if (val <= p_histcb->maxval) {
159	p_histcb->histarea[val]++;
160	}
161	else if (val <= ((uint_t) INT_MAX)) {
162	p_histcb->over++;
163	}
164	else {
165	p_histcb->under++;
166	}
167	}
168
169	/*
170	* ÀsÔªzvªÌ\¦
171	*/
172	void
173	print_hist(ID histid)
174	{
175	HISTCB *p_histcb;
176	uint_t i;
177
178	assert(TMIN_HISTID <= histid && histid <= TMAX_HISTID);
179	p_histcb = &(histcb_table[histid - TMIN_HISTID]);
180
181	for (i = 0; i <= p_histcb->maxval; i++) {
182	if (p_histcb->histarea[i] > 0) {
183	syslog_2(LOG_NOTICE, "%d : %d", i, p_histcb->histarea[i]);
184	syslog_flush();
185	}
186	}
187	if (p_histcb->over > 0) {
188	syslog_2(LOG_NOTICE, "> %d : %d", p_histcb->maxval, p_histcb->over);
189	}
190	if (p_histcb->under > 0) {
191	syslog_1(LOG_NOTICE, "> INT_MAX : %d", p_histcb->under);
192	}
193	syslog_flush();
194	}

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