Gesture.h File Reference

Gesture for touch screen. More...

#include "EVE_CoCmd.h"

Go to the source code of this file.

Data Structures
struct	Gesture_Touch

Typedefs
typedef struct Gesture_Touch	Gesture_Touch_t

Functions
uint8_t	Gesture_GetTag (EVE_HalContext *phost)
	Get Active tag number.
Gesture_Touch_t *	Gesture_Renew (EVE_HalContext *phost)
Gesture_Touch_t *	Gesture_Get ()
	Get gesture data.

Detailed Description

Gesture for touch screen.

Author

Tuan Nguyen tuan..nosp@m.nguy.nosp@m.en@br.nosp@m.tchi.nosp@m.p.com

Date

2019

MIT License

Copyright (c) [2019] [Bridgetek Pte Ltd (BRTChip)]

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Definition in file Gesture.h.

Typedef Documentation

Gesture_Touch_t

typedef struct Gesture_Touch Gesture_Touch_t

Function Documentation

Gesture_Get()

Gesture_Touch_t * Gesture_Get

(

)

Get gesture data.

Returns

Gesture_Touch_t*

Definition at line 198 of file Gesture.c.

{
    return &sGesture;
}

Gesture_GetTag()

uint8_t Gesture_GetTag

(

EVE_HalContext *

phost

)

Get Active tag number.

Parameters

phost

Pointer to Hal context

Returns

uint8_t Tag number

Definition at line 140 of file Gesture.c.

{
    static uint8_t Read_tag = 0;
    static uint8_t temp_tag = 0;
    static uint8_t ret_tag = 0;
    static uint8_t sk = 0;
 
    Read_tag = EVE_Hal_rd8(phost, REG_TOUCH_TAG);
    ret_tag = 0;
    if (Read_tag != 0)                // Allow if the Key is released
    {
        if (temp_tag != Read_tag)
        {
            temp_tag = Read_tag;
            sk = Read_tag;         // Load the Read tag to temp variable
        }
    }
    else
    {
        if (temp_tag != 0)
        {
            ret_tag = temp_tag;
            temp_tag = 0; //The event will be processed. Clear the tag
        }
        sk = 0;
    }
    return ret_tag;
}

Gesture_Renew()

Gesture_Touch_t * Gesture_Renew

(

EVE_HalContext *

phost

)