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feature: charge: modify battery_gauge code

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CHAMPION-137

1.add temperature and current ioctl api

Signed-off-by: weizhifang <weizhifang@xiaomi.com>
Change-Id: I958f37aa385d942b24a44c696a7b8d5c45d3b9c5
This commit is contained in:
weizhifang
2021-09-18 14:06:16 +08:00
parent 9391f43482
commit d6a798ebf2
2 changed files with 28 additions and 0 deletions
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drivers/power/battery_gauge.c
+20
View File
@@ -201,6 +201,26 @@ static int bat_gauge_ioctl(FAR struct file *filep,
}
break;
case BATIOC_CURRENT:
{
FAR b16_t *ptr = (FAR b16_t *)((uintptr_t)arg);
if (ptr)
{
ret = dev->ops->current(dev, ptr);
}
}
break;
case BATIOC_TEMPERATURE:
{
FAR b8_t *ptr = (FAR b8_t *)((uintptr_t)arg);
if (ptr)
{
ret = dev->ops->temp(dev, ptr);
}
}
break;
default:
_err("ERROR: Unrecognized cmd: %d\n", cmd);
ret = -ENOTTY;
include/nuttx/power/battery_gauge.h
+8
View File
@@ -109,6 +109,14 @@ struct battery_gauge_operations_s
/* Battery capacity */
int (*capacity)(struct battery_gauge_dev_s *dev, b16_t *value);
/* Battery current */
int (*current)(struct battery_gauge_dev_s *dev, b16_t *value);
/* Battery temp */
int (*temp)(struct battery_gauge_dev_s *dev, b8_t *value);
};
/* This structure defines the battery driver state structure */