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Fix battery meter on Sansa Connect.

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Use the battery capacity percents reported by AVR. Internally fake linear voltage scale is used (1 mV = 1%).


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31049 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomasz Moń 2011-11-24 18:55:11 +00:00
parent e1949696d9
commit 62f5027650
2 changed files with 20 additions and 5 deletions
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8
firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c
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@ -297,6 +297,8 @@ void avr_hid_init(void)
avr_hid_sync();
}
/* defined in powermgmt-sansaconnect.c */
void set_battery_level(unsigned int level);
static void avr_hid_get_state(void)
{
@ -309,6 +311,12 @@ static void avr_hid_get_state(void)
spi_txrx(cmd, buf, sizeof(cmd));
/*
* buf[8] contains some battery/charger related information (unknown)
* buf[9] contains battery level in percents (0-100)
*/
set_battery_level((unsigned int)buf[9]);
spi_txrx(cmd_empty, NULL, 1); /* request interrupt on button press */
parse_button_state(buf);