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Merge pull request #641 from littlevgl/indev_feedback

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Input device feedback API
This commit is contained in:
Gabor Kiss-Vamosi
2018-12-19 20:28:03 +01:00
committed by GitHub
parent 61caef8e94 e5f449e74f
commit 1314eff237
5 changed files with 49 additions and 0 deletions
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20
lv_core/lv_indev.c
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@@ -166,6 +166,16 @@ void lv_indev_set_button_points(lv_indev_t * indev, lv_point_t * points)
if(indev->driver.type == LV_INDEV_TYPE_BUTTON) indev->btn_points = points;
}
/**
* Set feedback callback for indev.
* @param indev pointer to an input device
* @param feedback feedback callback
*/
void lv_indev_set_feedback(lv_indev_t *indev, lv_indev_feedback_t feedback)
{
indev->feedback = feedback;
}
/**
* Get the last point of an input device (for LV_INDEV_TYPE_POINTER and LV_INDEV_TYPE_BUTTON)
* @param indev pointer to an input device
@@ -249,6 +259,16 @@ uint32_t lv_indev_get_inactive_time(const lv_indev_t * indev)
return t;
}
/**
* Get feedback callback for indev.
* @param indev pointer to an input device
* @return feedback callback
*/
lv_indev_feedback_t lv_indev_get_feedback(const lv_indev_t *indev)
{
return indev->feedback;
}
/**
* Do nothing until the next release
* @param indev pointer to an input device