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authorUwe Freese <thebreaker@rockbox.org>2003-03-03 13:41:04 +0000
committerUwe Freese <thebreaker@rockbox.org>2003-03-03 13:41:04 +0000
commite193604c9bce6fd13564decb22f1bbea33cae917 (patch)
tree6c054048cac17d795b09bb9ece201758d85b2daa /docs/CHARGING_ALGORITHM
parent63e97b66e04e34b39e525168577ed3908466d5ee (diff)
downloadrockbox-e193604c9bce6fd13564decb22f1bbea33cae917.tar.gz
rockbox-e193604c9bce6fd13564decb22f1bbea33cae917.tar.bz2
rockbox-e193604c9bce6fd13564decb22f1bbea33cae917.zip
estimate 22 percent longer runtime when having 8 MB, assuming 192 kbps files again
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3373 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'docs/CHARGING_ALGORITHM')
-rwxr-xr-xdocs/CHARGING_ALGORITHM9
1 files changed, 5 insertions, 4 deletions
diff --git a/docs/CHARGING_ALGORITHM b/docs/CHARGING_ALGORITHM
index f7d198fdf4..81c4fc3b5c 100755
--- a/docs/CHARGING_ALGORITHM
+++ b/docs/CHARGING_ALGORITHM
@@ -10,9 +10,9 @@ some information here, write to mail@uwe-freese.de.
This doc describes how the charging works for the recorder. The algorithm can be
found in firmware/powermgmt.[c|h]. Debug output is done in apps/debug_menu.c.
-Charging for the player is done by the hardware and therefore isn't implemented
-in rockbox. Only the functions that calculate the battery level are also used
-for the player.
+Charging for the player and the FM recorder is done by the hardware and
+therefore isn't implemented in rockbox. Only the functions that calculate the
+battery level are also used for these models.
All following information is related to the recorder.
@@ -158,7 +158,8 @@ remaining time = remaining battery energy / power consumption of AJB
With using the battery courves described above and the battery capacity you
selected in the settings menu, the remaining capacity is calculated. For the
power consumption, a usual constant value is used. If the LED backlight is set
-to always on, it is also considered.
+to always on, it is also considered. Having a modified Jukebox with 8 MB of RAM
+leads to about 22 percent longer estimated running time.
[BATTERY DISPLAY HOW THE USER EXPECTS IT]