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author | Björn Stenberg <bjorn@haxx.se> | 2004-06-15 23:24:06 +0000 |
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committer | Björn Stenberg <bjorn@haxx.se> | 2004-06-15 23:24:06 +0000 |
commit | be52a11038d82658a26907ccbebcb1a9d9677baf (patch) | |
tree | af1091468f62249dc9772e0cf8d6750b07dd5d64 /apps | |
parent | b876296c9bc9f010c29d90b4e502fcda5f0bf0c6 (diff) | |
download | rockbox-be52a11038d82658a26907ccbebcb1a9d9677baf.tar.gz rockbox-be52a11038d82658a26907ccbebcb1a9d9677baf.zip |
Simple battery runtime test
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4751 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps')
-rw-r--r-- | apps/plugins/battery_test.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/apps/plugins/battery_test.c b/apps/plugins/battery_test.c new file mode 100644 index 0000000000..01a075f72b --- /dev/null +++ b/apps/plugins/battery_test.c | |||
@@ -0,0 +1,107 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2004 Björn Stenberg | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "plugin.h" | ||
20 | |||
21 | /* This plugin is designed to measure your battery performance in real-time. | ||
22 | It will create a big file, read it every ~90 seconds and log the | ||
23 | battery level in /battery.log | ||
24 | |||
25 | When battery level goes below 5% the plugin exits, to avoid writing to | ||
26 | disk in very low battery situations. | ||
27 | |||
28 | Note that this test will run for 10-15 hours or more and is very boring | ||
29 | to watch. | ||
30 | */ | ||
31 | |||
32 | static struct plugin_api* rb; | ||
33 | |||
34 | void* buffer; | ||
35 | int buffersize; | ||
36 | |||
37 | int init(void) | ||
38 | { | ||
39 | int f; | ||
40 | buffer = rb->plugin_get_mp3_buffer(&buffersize); | ||
41 | |||
42 | /* create a big dummy file */ | ||
43 | f = rb->creat("/battery.dummy", 0); | ||
44 | if (f<0) { | ||
45 | rb->splash(HZ, true, "Can't create /battery.dummy"); | ||
46 | return -1; | ||
47 | } | ||
48 | rb->write(f, buffer, buffersize); | ||
49 | rb->close(f); | ||
50 | |||
51 | return 0; | ||
52 | } | ||
53 | |||
54 | void loop(void) | ||
55 | { | ||
56 | while (true) { | ||
57 | struct tm* t; | ||
58 | char buf[80]; | ||
59 | int f; | ||
60 | int batt = rb->battery_level(); | ||
61 | |||
62 | /* stop measuring when <5% battery left */ | ||
63 | if ((batt > 0) && (batt < 5)) | ||
64 | break; | ||
65 | |||
66 | /* log current time */ | ||
67 | f = rb->open("/battery.log", O_WRONLY | O_APPEND | O_CREAT); | ||
68 | if (f<0) { | ||
69 | rb->splash(HZ, true, "Failed creating /battery.log"); | ||
70 | break; | ||
71 | } | ||
72 | t = rb->get_time(); | ||
73 | rb->snprintf(buf, sizeof buf, "%02d:%02d:%02d Battery %d%%\n", | ||
74 | t->tm_hour, t->tm_min, t->tm_sec, batt); | ||
75 | rb->write(f, buf, rb->strlen(buf)); | ||
76 | rb->close(f); | ||
77 | |||
78 | rb->splash(0, true, buf); | ||
79 | |||
80 | /* simulate 128kbit/s (16kbyte/s) playback duration */ | ||
81 | rb->sleep(HZ * (buffersize / 16384) - HZ*10); | ||
82 | |||
83 | /* simulate filling the mp3 buffer */ | ||
84 | f = rb->open("/battery.dummy", O_RDONLY); | ||
85 | if (f<0) { | ||
86 | rb->splash(HZ, true, "Failed opening /battery.dummy"); | ||
87 | break; | ||
88 | } | ||
89 | rb->read(f, buffer, buffersize); | ||
90 | rb->close(f); | ||
91 | } | ||
92 | } | ||
93 | |||
94 | enum plugin_status plugin_start(struct plugin_api* api, void* parameter) | ||
95 | { | ||
96 | TEST_PLUGIN_API(api); | ||
97 | (void)parameter; | ||
98 | rb = api; | ||
99 | |||
100 | if (init() < 0) | ||
101 | return PLUGIN_OK; | ||
102 | |||
103 | loop(); | ||
104 | |||
105 | return PLUGIN_OK; | ||
106 | } | ||
107 | |||