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Nexus One のバッテリーログ

Nexus Oneでは、/d/battery_log というファイルにバッテリーの状態を示すログファイルがあることを知りました。こんな具合:

timestamp mV mA avg mA uAh dC % src mode reg full

Nexus Oneでは、/d/battery_log というファイルにバッテリーの状態を示すログファイルがあることを知りました。こんな具合:

timestamp mV mA avg mA uAh dC % src mode reg full
18668 3972 303 303 851200 228 63 usb slow 0x01 0 <- アイドル時のUSB充電 18718 3972 302 303 856000 230 64 usb slow 0x01 0 18769 3977 304 303 860800 231 64 usb slow 0x01 0 18819 3977 303 303 865600 231 64 usb slow 0x01 0 18884 3923 303 303 870400 233 64 none off 0x01 0 18934 4021 616 592 878400 236 65 ac fast 0x01 0 <- AC充電 18984 4035 626 617 888000 241 66 ac fast 0x01 0 19034 3957 140 109 889600 246 66 usb slow 0x01 0 <- USB充電しながら使用 19084 3972 222 202 894400 250 66 usb slow 0x01 0 19134 3962 138 223 897600 251 66 usb slow 0x01 0 19185 3972 179 209 900800 256 67 usb slow 0x01 0 19235 3972 204 174 904000 263 67 usb slow 0x01 0 19285 3972 175 188 907200 268 67 usb slow 0x01 0 19335 3972 193 176 910400 276 67 usb slow 0x01 0 19385 3972 223 221 913600 276 68 usb slow 0x01 0 19436 3972 223 224 916800 273 68 usb slow 0x01 0 19486 3982 301 269 920000 273 68 usb slow 0x01 0 19537 3986 303 303 924800 273 68 usb slow 0x01 0 <- アイドル時のUSB充電 19603 3991 303 303 929600 273 69 usb slow 0x01 0 19653 3991 303 287 934400 273 69 usb slow 0x01 0 19703 3928 -217 -153 934400 271 69 none off 0x01 0 <- 充電無しで使用 19753 3918 -218 -217 931200 268 69 none off 0x01 0 19804 3933 -27 -217 928000 268 69 none off 0x01 0 19856 3943 -4 -4 926400 268 68 none off 0x01 0 <- 充電無しのアイドル時 19909 3943 -3 -3 926400 266 68 none off 0x01 0 19961 3943 -3 -3 926400 263 68 none off 0x01 0 20013 3943 -3 -3 926400 261 68 none off 0x01 0 20065 3943 -3 -4 926400 258 69 none off 0x01 0

左から2番目のカラムは電池電圧、その隣が電流値、5番目からが電池残量、温度、電池残量%、電流供給元と続くようです。

どうやら、USB充電では 300mA程度、AC充電では600mA程度、電流が流れています。

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