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hidpp10: add 0x07 Battery Status parsing

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Untested, my M570 just gives me 0, 0, 0 and all the other devices are wired.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2015-10-12 08:26:50 +10:00
parent da1f11cc7b
commit cef532e51e
2 changed files with 76 additions and 0 deletions
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41
src/hidpp10.c
View File

@@ -325,6 +325,47 @@ hidpp10_set_individual_feature(struct hidpp10_device *dev,
return res;
}
/* -------------------------------------------------------------------------- */
/* 0x07: Battery status */
/* -------------------------------------------------------------------------- */
#define __CMD_BATTERY_STATUS 0x07
#define CMD_BATTERY_STATUS(idx, sub) { \
.msg = { \
.report_id = REPORT_ID_SHORT, \
.device_idx = idx, \
.sub_id = sub, \
.address = __CMD_BATTERY_STATUS, \
.parameters = {0x00, 0x00, 0x00 }, \
} \
}
int
hidpp10_get_battery_status(struct hidpp10_device *dev,
enum hidpp10_battery_level *level,
enum hidpp10_battery_charge_state *charge_state,
uint8_t *low_threshold_in_percent)
{
unsigned idx = dev->index;
union hidpp10_message battery = CMD_BATTERY_STATUS(idx, GET_REGISTER_REQ);
int res;
res = hidpp10_request_command(dev, &battery);
*level = battery.msg.parameters[0];
*charge_state = battery.msg.parameters[1];
*low_threshold_in_percent = battery.msg.parameters[2];
if (*low_threshold_in_percent >= 7) {
/* reserved value, we just silently truncate it to 0 */
*low_threshold_in_percent = 0;
}
*low_threshold_in_percent *= 5; /* in 5% increments */
return res;
}
/* -------------------------------------------------------------------------- */
/* 0x0F: Profile queries */
/* -------------------------------------------------------------------------- */

35
src/hidpp10.h
View File

@@ -108,6 +108,41 @@ hidpp10_set_individual_feature(struct hidpp10_device *dev,
uint8_t feature_bit_r0,
uint8_t feature_bit_r2);
/* -------------------------------------------------------------------------- */
/* 0x07: Battery Status */
/* -------------------------------------------------------------------------- */
enum hidpp10_battery_level {
HIDPP10_BATTERY_LEVEL_UNKNOWN = 0x00,
HIDPP10_BATTERY_LEVEL_CRITICAL = 0x01,
HIDPP10_BATTERY_LEVEL_CRITICAL_LEGACY = 0x02,
HIDPP10_BATTERY_LEVEL_LOW = 0x03,
HIDPP10_BATTERY_LEVEL_LOW_LEGACY = 0x04,
HIDPP10_BATTERY_LEVEL_GOOD = 0x05,
HIDPP10_BATTERY_LEVEL_GOOD_LEGACY = 0x06,
HIDPP10_BATTERY_LEVEL_FULL_LEGACY = 0x07,
/* 0x08..0xFF ... reserved */
};
enum hidpp10_battery_charge_state {
HIDPP10_BATTERY_CHARGE_STATE_NOT_CHARGING = 0x00,
/* 0x01 ... 0x1F ... reserved (not charging) */
HIDPP10_BATTERY_CHARGE_STATE_UNKNOWN = 0x20,
HIDPP10_BATTERY_CHARGE_STATE_CHARGING = 0x21,
HIDPP10_BATTERY_CHARGE_STATE_CHARGING_COMPLETE = 0x22,
HIDPP10_BATTERY_CHARGE_STATE_CHARGING_ERROR = 0x23,
HIDPP10_BATTERY_CHARGE_STATE_CHARGING_FAST = 0x24,
HIDPP10_BATTERY_CHARGE_STATE_CHARGING_SLOW = 0x25,
HIDPP10_BATTERY_CHARGE_STATE_TOPPING_CHARGE = 0x26,
/* 0x27 .. 0xff ... reserved */
};
int
hidpp10_get_battery_status(struct hidpp10_device *dev,
enum hidpp10_battery_level *level,
enum hidpp10_battery_charge_state *charge_state,
uint8_t *low_threshold_in_percent);
/* -------------------------------------------------------------------------- */
/* 0x0F: Profile queries */
/* -------------------------------------------------------------------------- */