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Line 70... Line 70...
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    uint8_t f7_tmp = 0, f7_sign = 0, f1_sign = 0, f3_yref = 0, f1 = 0, f2 = 0, f3 = 0, f4 = 0, f5 = 0, f6 = 0, f7 = 0, f8 = 0, f9 = 0, xMin, xMax, yMin, yMax;
 70 
    uint8_t f7_tmp = 0, f7_sign = 0, f1_sign = 0, f3_yref = 0, f1 = 0, f2 = 0, f3 = 0, f4 = 0, f5 = 0, f6 = 0, f7 = 0, f8 = 0, f9 = 0, xMin, xMax, yMin, yMax;
71 
   
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72 
    /* Function 6 indicates the sign value of the y coordinates of the last point minus y coordinates of the first point */
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    /* Function 6 indicates the sign value of the y coordinates of the last point minus y coordinates of the first point */
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    if ((int16_t)touchBuffer[endIndex].y - (int16_t)touchBuffer[startIndex].y > 0)
 73 
    if ((int16_t)touchBuffer[endIndex].y - (int16_t)touchBuffer[startIndex].y > 0)
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    {
 74 
    {
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        f6 = CAN_MODULE_ENUM_TOUCH_GESTURE_F6_PLUS;
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        f6 = CAN_MODULE_ENUM_TOUCH_GESTURE_F6_P;
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    }
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    }
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    else
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    else
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    {
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    {
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        f6 = CAN_MODULE_ENUM_TOUCH_GESTURE_F6_MINUS;
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        f6 = CAN_MODULE_ENUM_TOUCH_GESTURE_F6_M;
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    }
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    }
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    xMin = touchBuffer[startIndex].x;
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    xMin = touchBuffer[startIndex].x;
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    xMax = touchBuffer[startIndex].x;
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    xMax = touchBuffer[startIndex].x;
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    yMin = touchBuffer[startIndex].y;
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    yMin = touchBuffer[startIndex].y;
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    yMax = touchBuffer[startIndex].y;
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    yMax = touchBuffer[startIndex].y;
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    f3_yref = (touchBuffer[startIndex].y + touchBuffer[endIndex].y)/2;
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    f3_yref = (touchBuffer[startIndex].y + touchBuffer[endIndex].y)/2;
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    f1_k = ((touchBuffer[endIndex].y-touchBuffer[startIndex].y)<<4)/(touchBuffer[endIndex].x-touchBuffer[startIndex].x);
 87 
    f1_k = ((touchBuffer[endIndex].y-touchBuffer[startIndex].y)<<4)/(touchBuffer[endIndex].x-touchBuffer[startIndex].x);
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    f1_sign = CAN_MODULE_ENUM_TOUCH_GESTURE_F2_UNDEFINED;
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    f1_sign = CAN_MODULE_ENUM_TOUCH_GESTURE_F2_U;
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 89 
 
90 
    for (uint8_t i = startIndex+1; i < endIndex-1; i++)
 90 
    for (uint8_t i = startIndex+1; i < endIndex-1; i++)
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    {
 91 
    {
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        /* Function 1 indicates the number of intersection points between an input gesture g(x) and the straight line f(x)
 92 
        /* Function 1 indicates the number of intersection points between an input gesture g(x) and the straight line f(x)
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        which connects the first and last point of the gesture */
 93 
        which connects the first and last point of the gesture */
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        if (((f1_k*(touchBuffer[i].x-touchBuffer[0].x))>>4) + touchBuffer[0].y < touchBuffer[i].y)
 94 
        if (((f1_k*(touchBuffer[i].x-touchBuffer[0].x))>>4) + touchBuffer[0].y < touchBuffer[i].y)
95 
        {
 95 
        {
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            if (f1_sign != CAN_MODULE_ENUM_TOUCH_GESTURE_F2_PLUS)
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            if (f1_sign != CAN_MODULE_ENUM_TOUCH_GESTURE_F2_P)
97 
            {
 97 
            {
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                f1++;
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                f1++;
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            }
 99 
            }
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            f1_sign = CAN_MODULE_ENUM_TOUCH_GESTURE_F2_PLUS;
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            f1_sign = CAN_MODULE_ENUM_TOUCH_GESTURE_F2_P;
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        }
 101 
        }
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        else
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        else
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        {
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        {
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            if (f1_sign != CAN_MODULE_ENUM_TOUCH_GESTURE_F2_MINUS)
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            if (f1_sign != CAN_MODULE_ENUM_TOUCH_GESTURE_F2_M)
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            {
 105 
            {
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                f1++;
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                f1++;
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            }
 107 
            }
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            f1_sign = CAN_MODULE_ENUM_TOUCH_GESTURE_F2_MINUS;
 108 
            f1_sign = CAN_MODULE_ENUM_TOUCH_GESTURE_F2_M;
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        }
 109 
        }
110 
       
 110 
       
111 
        /* Function 3 indicates the sign value of area gap between g(x) and f(x) */
 111 
        /* Function 3 indicates the sign value of area gap between g(x) and f(x) */
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        if (touchBuffer[i].x > min(touchBuffer[startIndex].x, touchBuffer[endIndex].x) && touchBuffer[i].x < max(touchBuffer[startIndex].x, touchBuffer[endIndex].x))
 112 
        if (touchBuffer[i].x > min(touchBuffer[startIndex].x, touchBuffer[endIndex].x) && touchBuffer[i].x < max(touchBuffer[startIndex].x, touchBuffer[endIndex].x))
113 
        {
 113 
        {
Line 175... Line 175...
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    /* Function 2 checks if the y coordinates of the points which exist between the intersection point and the last point are
 175 
    /* Function 2 checks if the y coordinates of the points which exist between the intersection point and the last point are
176 
    greater than the y coordinates of the intersection point */
 176 
    greater than the y coordinates of the intersection point */
177 
    f2 = f1_sign;
 177 
    f2 = f1_sign;
178 
    if (f1 == 0)
 178 
    if (f1 == 0)
179 
    {
 179 
    {
180 
        f2 = 2;
 180 
        f2 = CAN_MODULE_ENUM_TOUCH_GESTURE_F2_U;
181 
    }
 181 
    }
182 
   
 182 
   
183 
    /* Function 3 indicates the sign value of area gap between g(x) and f(x) */
 183 
    /* Function 3 indicates the sign value of area gap between g(x) and f(x) */
184 
    f3 = CAN_MODULE_ENUM_TOUCH_GESTURE_F3_PLUS;
 184 
    f3 = CAN_MODULE_ENUM_TOUCH_GESTURE_F3_P;
185 
    if (f3_tmp > 0)
 185 
    if (f3_tmp > 0)
186 
    {
 186 
    {
187 
        f3 = CAN_MODULE_ENUM_TOUCH_GESTURE_F3_MINUS;
 187 
        f3 = CAN_MODULE_ENUM_TOUCH_GESTURE_F3_M;
188 
    }
 188 
    }
189 
       
 189 
       
190 
    /* Function 9 represents the sign value of the multiplication of x coordinates of the first point and the last point
 190 
    /* Function 9 represents the sign value of the multiplication of x coordinates of the first point and the last point
191 
    minus the mediate value of x coordinates of all the points */
 191 
    minus the mediate value of x coordinates of all the points */
192 
    f9_tmp = ((touchBuffer[startIndex].x - (xMax+xMin)/2)*(touchBuffer[endIndex].x - (xMax+xMin)/2));
 192 
    f9_tmp = ((touchBuffer[startIndex].x - (xMax+xMin)/2)*(touchBuffer[endIndex].x - (xMax+xMin)/2));
193 
    f9 = CAN_MODULE_ENUM_TOUCH_GESTURE_F9_MINUS;
 193 
    f9 = CAN_MODULE_ENUM_TOUCH_GESTURE_F9_M;
194 
    if (f9_tmp > 0)
 194 
    if (f9_tmp > 0)
195 
    {
 195 
    {
196 
        f9 = CAN_MODULE_ENUM_TOUCH_GESTURE_F9_PLUS;
 196 
        f9 = CAN_MODULE_ENUM_TOUCH_GESTURE_F9_P;
197 
    }
 197 
    }
198 
   
 198 
   
199 
    /* Function 5 checks the sign value of the sum of the x coordinates of all the points that constitute strokes
 199 
    /* Function 5 checks the sign value of the sum of the x coordinates of all the points that constitute strokes
200 
    minus x coordinates of the first point */
 200 
    minus x coordinates of the first point */
201 
    f5 = CAN_MODULE_ENUM_TOUCH_GESTURE_F5_MINUS;
 201 
    f5 = CAN_MODULE_ENUM_TOUCH_GESTURE_F5_M;
202 
    if (f5_tmp > 0)
 202 
    if (f5_tmp > 0)
203 
    {
 203 
    {
204 
        f5 = CAN_MODULE_ENUM_TOUCH_GESTURE_F5_PLUS;
 204 
        f5 = CAN_MODULE_ENUM_TOUCH_GESTURE_F5_P;
205 
    }
 205 
    }
206 
   
 206 
   
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    /* Function 4 represents the sign value of the sum of the x coordinates of all the points that constitute strokes
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    /* Function 4 represents the sign value of the sum of the x coordinates of all the points that constitute strokes
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    minus the x coordinates of the last point */
 208 
    minus the x coordinates of the last point */
209 
    f4 = CAN_MODULE_ENUM_TOUCH_GESTURE_F4_MINUS;
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    f4 = CAN_MODULE_ENUM_TOUCH_GESTURE_F4_M;
210 
    if (f4_tmp > 0)
 210 
    if (f4_tmp > 0)
211 
    {
 211 
    {
212 
        f4 = CAN_MODULE_ENUM_TOUCH_GESTURE_F4_PLUS;
 212 
        f4 = CAN_MODULE_ENUM_TOUCH_GESTURE_F4_P;
213 
    }
 213 
    }
214 
   
 214 
   
215 
    /* Function 8 checks whether or not x coordinates of all the points except for the first point and the last point is between x0 and xn */
 215 
    /* Function 8 checks whether or not x coordinates of all the points except for the first point and the last point is between x0 and xn */
216 
    f8 = CAN_MODULE_ENUM_TOUCH_GESTURE_F8_MINUS;
 216 
    f8 = CAN_MODULE_ENUM_TOUCH_GESTURE_F8_M;
217 
    if (xMin < min(touchBuffer[startIndex].x,touchBuffer[endIndex].x) || xMax > max(touchBuffer[startIndex].x,touchBuffer[endIndex].x))
 217 
    if (xMin < min(touchBuffer[startIndex].x,touchBuffer[endIndex].x) || xMax > max(touchBuffer[startIndex].x,touchBuffer[endIndex].x))
218 
    {
 218 
    {
219 
        f8 = CAN_MODULE_ENUM_TOUCH_GESTURE_F8_PLUS;
 219 
        f8 = CAN_MODULE_ENUM_TOUCH_GESTURE_F8_P;
220 
    }
 220 
    }
221 
       
 221 
       
222 
    //printf("1%u2%c3%c4%c5%c6%c7%u8%c9%c\n", f1, f2, f3, f4, f5, f6, f7, f8, f9);
 222 
    //printf("1%u2%c3%c4%c5%c6%c7%u8%c9%c\n", f1, f2, f3, f4, f5, f6, f7, f8, f9);
223 
 
 223 
 
224 
    StdCan_Msg_t txMsg;
 224 
    StdCan_Msg_t txMsg;