diff options
Diffstat (limited to 'include/battery.h')
| -rw-r--r-- | include/battery.h | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/include/battery.h b/include/battery.h index 202148559e..61c9dee20f 100644 --- a/include/battery.h +++ b/include/battery.h @@ -33,6 +33,16 @@ */ #define BATTERY_LEVEL_SHUTDOWN 3 +/* + * Sometimes we have hardware to detect battery present, sometimes we have to + * wait until we've been able to talk to the battery. + */ +enum battery_present { + BP_NO = 0, + BP_YES = 1, + BP_NOT_SURE, +}; + /* Battery parameters */ struct batt_params { int temperature; /* Temperature in 0.1 K */ @@ -41,23 +51,31 @@ struct batt_params { int current; /* Battery current (mA); negative=discharging */ int desired_voltage; /* Charging voltage desired by battery (mV) */ int desired_current; /* Charging current desired by battery (mA) */ + int remaining_capacity; /* Remaining capacity in mAh */ + int full_capacity; /* Capacity in mAh (might change occasionally) */ + enum battery_present is_present; /* Is the battery physically present */ int flags; /* Flags */ }; /* Flags for batt_params */ /* Battery wants to be charged */ -#define BATT_FLAG_WANT_CHARGE (1 << 0) +#define BATT_FLAG_WANT_CHARGE 0x00000001 /* Battery is responsive (talking to us via I2C) */ -#define BATT_FLAG_RESPONSIVE (1 << 1) - -/* Able to talk to battery, but it won't tell us voltage or charge percent */ -#define BATT_FLAG_BAD_VOLTAGE (1 << 2) -#define BATT_FLAG_BAD_CHARGE_PERCENT (1 << 3) - -/* Battery couldn't tell us every params we want */ -#define BATT_FLAG_BAD_ANY (1 << 4) +#define BATT_FLAG_RESPONSIVE 0x00000002 + +/* Bits to indicate which parameter(s) could not be read */ +#define BATT_FLAG_BAD_TEMPERATURE 0x00000004 +#define BATT_FLAG_BAD_STATE_OF_CHARGE 0x00000008 +#define BATT_FLAG_BAD_VOLTAGE 0x00000010 +#define BATT_FLAG_BAD_CURRENT 0x00000020 +#define BATT_FLAG_BAD_DESIRED_VOLTAGE 0x00000040 +#define BATT_FLAG_BAD_DESIRED_CURRENT 0x00000080 +#define BATT_FLAG_BAD_REMAINING_CAPACITY 0x00000100 +#define BATT_FLAG_BAD_FULL_CAPACITY 0x00000200 +/* All of the above BATT_FLAG_BAD_* bits */ +#define BATT_FLAG_BAD_ANY 0x000003fc /* Battery constants */ struct battery_info { @@ -102,11 +120,7 @@ void battery_vendor_params(struct batt_params *batt); * * @return Whether there is a battery attached or not, or if we can't tell. */ -enum battery_present { - BP_NO = 0, - BP_YES = 1, - BP_NOT_SURE, -} battery_is_present(void); +enum battery_present battery_is_present(void); /** * Get battery mode. |