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[sensor] use rt_ssize_t as the return value data type

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Meco Man
2022-11-09 17:23:27 +08:00
committed by guo
parent 255020bca8
commit 39b25f660a
2 changed files with 4 additions and 4 deletions
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components/drivers/include/drivers/sensor.h
+1 -1
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@@ -238,7 +238,7 @@ struct rt_sensor_data
struct rt_sensor_ops
{
rt_size_t (*fetch_data)(rt_sensor_t sensor, void *buf, rt_size_t len);
rt_ssize_t (*fetch_data)(rt_sensor_t sensor, void *buf, rt_size_t len);
rt_err_t (*control)(rt_sensor_t sensor, int cmd, void *arg);
};