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Added two simple battery runtime meters (current + top). 'Current' resets automatically when the charger cable is connected, or manually by pressing PLAY in the viewer. We are now officially out of RTC space.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2897 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-12-02 16:07:56 +00:00
parent 7249c8807c
commit ae22de285e
3 changed files with 113 additions and 2 deletions
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37
apps/settings.c
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@ -51,6 +51,7 @@
#include "lang.h"
#include "language.h"
#include "wps-display.h"
#include "powermgmt.h"
struct user_settings global_settings;
char rockboxdir[] = ROCKBOX_DIR; /* config/font/data file directory */
@ -105,8 +106,10 @@ offset abs
0x23 0x37 <rec. left gain (bit 0-3)>
0x24 0x38 <rec. right gain (bit 0-3)>
0x25 0x39 <disk_spindown flag>
<all unused space filled with 0xff>
0x26 0x40 <runtime low byte>
0x27 0x41 <runtime high byte>
0x28 0x42 <topruntime low byte>
0x29 0x43 <topruntime high byte>
0x2a <checksum 2 bytes: xor of 0x0-0x29>
@ -343,6 +346,26 @@ int settings_save( void )
config_block[0x24] = (unsigned char)global_settings.rec_right_gain;
config_block[0x25] = (unsigned char)global_settings.disk_poweroff & 1;
{
static long lasttime = 0;
/* reset counter if charger is inserted */
if ( charger_inserted() ) {
global_settings.runtime = 0;
}
else {
global_settings.runtime += (current_tick - lasttime) / HZ;
lasttime = current_tick;
}
if ( global_settings.runtime > global_settings.topruntime )
global_settings.topruntime = global_settings.runtime;
config_block[0x26]=(unsigned char)(global_settings.runtime & 0xff);
config_block[0x27]=(unsigned char)(global_settings.runtime >> 8);
config_block[0x28]=(unsigned char)(global_settings.topruntime & 0xff);
config_block[0x29]=(unsigned char)(global_settings.topruntime >> 8);
}
strncpy(&config_block[0xb8], global_settings.wps_file, MAX_FILENAME);
strncpy(&config_block[0xcc], global_settings.lang_file, MAX_FILENAME);
strncpy(&config_block[0xe0], global_settings.font_file, MAX_FILENAME);
@ -602,6 +625,14 @@ void settings_load(void)
if (config_block[0x25] != 0xFF)
global_settings.disk_poweroff = config_block[0x25] & 1;
if (config_block[0x27] != 0xff)
global_settings.runtime =
config_block[0x26] | (config_block[0x27] << 8);
if (config_block[0x29] != 0xff)
global_settings.topruntime =
config_block[0x28] | (config_block[0x29] << 8);
memcpy(&global_settings.resume_first_index, &config_block[0xF4], 4);
memcpy(&global_settings.resume_seed, &config_block[0xF8], 4);
@ -805,6 +836,8 @@ void settings_reset(void) {
global_settings.wps_file[0] = 0;
global_settings.font_file[0] = 0;
global_settings.lang_file[0] = 0;
global_settings.runtime = 0;
global_settings.topruntime = 0;
}