3.1.6.4 Scroller Module API
touch_ret_t qtm_init_scroller_module(qtm_scroller_control_t *qtm_scroller_control)
Description: Initializes a Scroller Module.
Parameter:
| Type | Description |
|---|---|
qtm_scroller_control_t * | Pointer to the Scroller Module Control Structure |
Return:
| Type | Description |
|---|---|
touch_ret_t | Touch library return status |
touch_ret_t qtm_scroller_process(qtm_scroller_control_t *qtm_scroller_control)
Description: Performs Scroller Processing, calculating the position for all scrollers.
This routine must be called after calling
qtm_key_sensors_process().
Parameter:
| Type | Description |
|---|---|
qtm_scroller_control_t * | Pointer to the Scroller Module Control Structure |
Return:
| Type | Description |
|---|---|
touch_ret_t | Touch library return status |
uint16_t qtm_get_scroller_module_id(void)
Description: Returns the module ID.
Parameter: None.
Return:
| Type | Description |
|---|---|
uint16_t | Module ID |
uint8_t qtm_get_scroller_module_ver(void)
Description: Returns the module firmware version.
Parameter: None.
Return:
| Type | Description |
|---|---|
uint8_t | Module version |