/**
* @brief Get Physical position
* @param LogX : logical X position
* @param LogY : logical Y position
* @param pPhysX : Physical X position
* @param pPhysY : Physical Y position
* @retval None
*/
static void GetPhysValues(int16_t LogX, int16_t LogY, int16_t * pPhysX, int16_t * pPhysY)
{
/* Draw the ring */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_FillCircle(LogX, LogY, 5);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(LogX, LogY, 2);
/* Wait until touch is pressed */
WaitForPressedState(1);
BSP_TS_GetState(&TS_State);
*pPhysX = TS_State.X;
*pPhysY = TS_State.Y;
/* Wait until touch is released */
WaitForPressedState(0);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(LogX, LogY, 5);
}
/**
* @brief Get Physical position
* @param LogX : logical X position
* @param LogY : logical Y position
* @param pPhysX : Physical X position
* @param pPhysY : Physical Y position
* @retval None
*/
static void TouchScreen_Calibration_GetPhysValues(int16_t LogX, int16_t LogY, int16_t * pPhysX, int16_t * pPhysY)
{
/* Draw the ring */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_FillCircle(LogX, LogY, 20);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(LogX, LogY, 10);
/* Wait until pressed state on the touch panel */
TouchScreen_Calibration_WaitForPressedState(1);
/* Return as physical touch values the positions of first touch, even if double touched occurred */
*pPhysX = TS_State.touchX[0];
*pPhysY = TS_State.touchY[0];
/* Wait until touch is released on touch panel */
TouchScreen_Calibration_WaitForPressedState(0);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(LogX, LogY, 20);
}
/**
* @brief Draw the menu.
* @param None
* @retval None
*/
static void Draw_Menu(void)
{
/* Set background Layer */
BSP_LCD_SelectLayer(0);
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Draw color image */
BSP_LCD_DrawBitmap(0, 0, (uint8_t *)color2);
/* Draw save image */
BSP_LCD_DrawBitmap(150, (BSP_LCD_GetYSize() - 50), (uint8_t *)save);
/* Set Black as text color */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
/* Draw working window */
BSP_LCD_DrawRect(61, 0, (BSP_LCD_GetXSize()-61), (BSP_LCD_GetYSize()-60));
BSP_LCD_DrawRect(63, 3, (BSP_LCD_GetXSize()-66), (BSP_LCD_GetYSize()-66));
BSP_LCD_DrawRect(65, 5, (BSP_LCD_GetXSize()-70), (BSP_LCD_GetYSize()-70));
BSP_LCD_DrawRect(67, 7, (BSP_LCD_GetXSize()-74), (BSP_LCD_GetYSize()-74));
/* Draw size icons */
BSP_LCD_FillRect(60, (BSP_LCD_GetYSize()-48), 90, 48);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(75, (BSP_LCD_GetYSize()-24), 10);
BSP_LCD_FillCircle(105, (BSP_LCD_GetYSize()-24), 5);
BSP_LCD_FillCircle(135, (BSP_LCD_GetYSize()-24), 2);
BSP_LCD_SetTextColor(LCD_COLOR_DARKRED);
BSP_LCD_SetFont(&Font8);
BSP_LCD_DisplayStringAt(210, (BSP_LCD_GetYSize()-55), (uint8_t *)"Color", LEFT_MODE);
BSP_LCD_DisplayStringAt(210, (BSP_LCD_GetYSize()-45), (uint8_t *)"Size", LEFT_MODE);
BSP_LCD_SetTextColor(LCD_COLOR_LIGHTMAGENTA);
BSP_LCD_FillCircle(220, (BSP_LCD_GetYSize()-24), 2);
}
/**
* @brief Draws the menu.
* @param None
* @retval None
*/
static void Draw_Menu(void)
{
/* Set background Layer */
BSP_LCD_SelectLayer(0);
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
if (BSP_LCD_GetXSize() == 640)
{
/* Draw color image */
BSP_LCD_DrawBitmap(0, 0, (uint8_t *)color);
}
else
{
/* Draw color image */
BSP_LCD_DrawBitmap(0, 0, (uint8_t *)color2);
}
/* Draw save image */
BSP_LCD_DrawBitmap(310, (BSP_LCD_GetYSize() - 50), (uint8_t *)save);
/* Set Black as text color */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
/* Draw working window */
BSP_LCD_DrawRect(61, 0, (BSP_LCD_GetXSize() - 61), (BSP_LCD_GetYSize() - 60));
BSP_LCD_DrawRect(63, 3, (BSP_LCD_GetXSize() - 66), (BSP_LCD_GetYSize() - 66));
BSP_LCD_DrawRect(65, 5, (BSP_LCD_GetXSize() - 70), (BSP_LCD_GetYSize() - 70));
BSP_LCD_DrawRect(67, 7, (BSP_LCD_GetXSize() - 74), (BSP_LCD_GetYSize() - 74));
/* Draw size icons */
BSP_LCD_FillRect(60, (BSP_LCD_GetYSize() - 48), 250, 48);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(95, (BSP_LCD_GetYSize() - 24), 20);
BSP_LCD_FillCircle(145, (BSP_LCD_GetYSize() - 24), 15);
BSP_LCD_FillCircle(195, (BSP_LCD_GetYSize() - 24), 10);
BSP_LCD_FillCircle(245, (BSP_LCD_GetYSize() - 24), 5);
BSP_LCD_FillCircle(295, (BSP_LCD_GetYSize() - 24), 2);
BSP_LCD_SetTextColor(LCD_COLOR_DARKRED);
BSP_LCD_SetFont(&Font8);
BSP_LCD_DisplayStringAt(360, (BSP_LCD_GetYSize() - 55), (uint8_t *)"Selected Color Size", LEFT_MODE);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_FillRect(380, (BSP_LCD_GetYSize() - 40), 30, 30);
BSP_LCD_FillCircle(450, (BSP_LCD_GetYSize()- 24), Radius);
}
/**
* @brief Touchscreen Demo
* @param None
* @retval None
*/
void Touchscreen_demo (void)
{
uint8_t status = 0;
uint16_t x,y;
uint8_t state = 0;
if(stmpe811_ts_drv.ReadID(TS_I2C_ADDRESS) == STMPE811_ID)
{
if(IsCalibrationDone() == 0)
{
Touchscreen_Calibration();
}
}
Touchscreen_SetHint();
status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
if (status != TS_OK)
{
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 95, (uint8_t *)"ERROR", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 80, (uint8_t *)"Touchscreen cannot be initialized", CENTER_MODE);
}
else
{
Touchscreen_DrawBackground(state);
}
while (1)
{
if (status == TS_OK)
{
BSP_TS_GetState(&TS_State);
if(stmpe811_ts_drv.ReadID(TS_I2C_ADDRESS) == STMPE811_ID)
{
x = Calibration_GetX(TS_State.x);
y = Calibration_GetY(TS_State.y);
}
else
{
x = TS_State.x;
y = TS_State.y;
}
if((TS_State.TouchDetected) &&
(y > (CIRCLE_YPOS(1) - CIRCLE_RADIUS))&&
(y < (CIRCLE_YPOS(1) + CIRCLE_RADIUS)))
{
if((x > (CIRCLE_XPOS(1) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(1) + CIRCLE_RADIUS)))
{
if((state & 1) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS);
state = 1;
}
}
if((x > (CIRCLE_XPOS(2) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(2) + CIRCLE_RADIUS)))
{
if((state & 2) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS);
state = 2;
}
}
if((x > (CIRCLE_XPOS(3) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(3) + CIRCLE_RADIUS)))
{
if((state & 4) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 4;
}
}
if((x > (CIRCLE_XPOS(4) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(4) + CIRCLE_RADIUS)))
{
if((state & 8) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 8;
}
}
}
}
if(CheckForUserInput() > 0)
{
return;
}
HAL_Delay(10);
}
}
/**
* @brief Draw Touchscreen Background
* @param state : touch zone state
* @retval None
*/
static void Touchscreen_DrawBackground (uint8_t state)
{
switch(state)
{
case 0:
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(3), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS - 2);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS - 2);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS - 2);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(3), CIRCLE_RADIUS - 2);
break;
case 1:
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS - 2);
break;
case 2:
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS - 2);
break;
case 4:
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS - 2);
break;
case 8:
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(4), CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(4), CIRCLE_RADIUS - 2);
break;
}
}
/**
* @brief Configures and gets Touch screen position.
* @param None
* @retval None
*/
static void GetPosition(void)
{
static uint32_t color_width;
static uint32_t color;
if (BSP_LCD_GetXSize() == 640)
{
color_width = 36;
}
else
{
color_width = 19;
}
/* Get Touch screen position */
BSP_TS_GetState(&TS_State);
/* Read the coordinate */
x = Calibration_GetX(TS_State.x);
y = Calibration_GetX(TS_State.y);
if ((TS_State.TouchDetected) & (x > (67 + Radius)) & (y > (7 + Radius) ) & ( x < (BSP_LCD_GetXSize()-(7 + Radius )) ) & (y < (BSP_LCD_GetYSize()-(67 + Radius )) ))
{
BSP_LCD_FillCircle((x), (y), Radius);
}
else if ((TS_State.TouchDetected) & (x > 0 ) & ( x < 50 ))
{
if ((TS_State.TouchDetected) & ( y > 0 ) & ( y < color_width ))
{
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & ( y > color_width ) & (y < (2 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (2 * color_width)) & (y < (3 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (3 * color_width)) & (y < (4 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_LIGHTMAGENTA);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (4 * color_width)) & (y < (5 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKGREEN);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (5 * color_width)) &(y < (6 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (6 * color_width)) &(y < (7 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_BROWN);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (7 * color_width)) & (y < (8 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (8 * color_width)) & (y < (9 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKMAGENTA);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (9 * color_width)) & (y < (10 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (10 * color_width)) & (y < (11 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (11 * color_width)) & (y < (12 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (y > (12 * color_width)) & (y < (13 * color_width)))
{
/* Get the current text color */
color = BSP_LCD_GetTextColor();
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
/* Clear the working window */
BSP_LCD_FillRect(68, 8, (BSP_LCD_GetXSize() - 75), (BSP_LCD_GetYSize() - 75));
BSP_LCD_SetTextColor(color);
}
else
{
x = 0;
y = 0;
}
Update_Color();
}
else if ((TS_State.TouchDetected) & (x > 70 ) & (y > (12 * color_width)) & (y < (13 * color_width)) & ( x < 120 ))
{
Radius = 20;
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (x > 120 ) & (y > (12 * color_width)) & (y < (13 * color_width)) & ( x < 170 ))
{
Radius = 15;
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (x > 170 ) & (y > (12 * color_width)) & (y < (13 * color_width)) & ( x < 220 ))
{
Radius = 10;
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (x > 220 ) & (y > (12 * color_width)) & (y < (13 * color_width)) & ( x < 270 ))
{
Radius = 5;
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (x > 270 ) & (y > (12 * color_width)) & (y < (13 * color_width)) & ( x < 320 ))
{
Radius = 2;
Update_Size(Radius);
}
else if ((TS_State.TouchDetected) & (((x > (BSP_LCD_GetXSize()-5) ) & (y > (12 * color_width)) & (y < (13 * color_width))) | (( x < 55 ) & ( y < 5 ))))
{
TS_State.x = 0;
TS_State.y = 0;
}
else if ((TS_State.TouchDetected) & (x > 320) & (y > (BSP_LCD_GetYSize() - 50)) & (x < 370) & (y < BSP_LCD_GetYSize() ))
{
Save_Picture();
}
}
/**
* @brief Configures and gets Touch screen position.
* @param None
* @retval None
*/
static void GetPosition(void)
{
static uint32_t x = 0, y = 0;
static uint32_t color_heigh;
static uint32_t color;
static TS_StateTypeDef TS_State;
/* Heigh of color pen */
color_heigh = 20;
/* Get Touch screen position */
BSP_TS_GetState(&TS_State);
/* Read the coordinate */
x = Calibration_GetX(TS_State.X);
y = Calibration_GetX(TS_State.Y);
if ((TS_State.TouchDetected) & ( x > 0 ) & ( x < 50 ))
{
/* User selects one of the color pens */
if ((TS_State.TouchDetected) & ( y > 0 ) & ( y < color_heigh ))
{
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
}
else if ((TS_State.TouchDetected) & ( y > color_heigh ) & ( y < (2*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
}
else if ((TS_State.TouchDetected) & ( y > (2*color_heigh) ) & ( y < (3*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
}
else if ((TS_State.TouchDetected) & ( y > (3*color_heigh) ) & ( y < (4*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_LIGHTMAGENTA);
}
else if ((TS_State.TouchDetected) & ( y > (4*color_heigh) ) & ( y < (5*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKGREEN);
}
else if ((TS_State.TouchDetected) & ( y > (5*color_heigh) ) &( y < (6*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
}
else if ((TS_State.TouchDetected) & ( y > (6*color_heigh) ) &( y < (7*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_BROWN);
}
else if ((TS_State.TouchDetected) & ( y > (7*color_heigh) ) & ( y < (8*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
}
else if ((TS_State.TouchDetected) & ( y > (8*color_heigh) ) & ( y < (9*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKMAGENTA);
}
else if ((TS_State.TouchDetected) & ( y > (9*color_heigh) ) & ( y < (10*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
}
else if ((TS_State.TouchDetected) & ( y > (10*color_heigh) ) & ( y < (11*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
}
else if ((TS_State.TouchDetected) & ( y > (11*color_heigh) ) & ( y < (12*color_heigh) ))
{
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
}
else if ((TS_State.TouchDetected) & ( y > (12*color_heigh) ) & ( y < (13*color_heigh) ))
{
/* Clear screen and reinitialize color and size */
/* Get the current text color */
color = BSP_LCD_GetTextColor();
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
/* Clear the working window */
BSP_LCD_FillRect(68, 8, 164, 245);
BSP_LCD_SetTextColor(color);
radius = 2;
}
else
{
x = 0;
y = 0;
}
Update_ColorSize();
}
else if ((TS_State.TouchDetected) & ( x > 65 ) & ( y > (BSP_LCD_GetYSize()-48)) & ( y < (BSP_LCD_GetYSize()) ) & ( x < 85 ))
{
radius = 10;
Update_ColorSize();
}
else if ((TS_State.TouchDetected) & ( x > 100 ) & ( y > (BSP_LCD_GetYSize()-48) ) & ( y < (BSP_LCD_GetYSize()) ) & ( x < 110 ))
{
radius = 5;
Update_ColorSize();
}
else if ((TS_State.TouchDetected) & ( x > 133 ) & ( y > (BSP_LCD_GetYSize()-48) ) & ( y < (BSP_LCD_GetYSize()) ) & ( x < 137 ))
{
radius = 2;
Update_ColorSize();
}
else if (((TS_State.TouchDetected) & ( x > (BSP_LCD_GetXSize()-5) ) & ( y > (12*color_heigh) ) & ( y < (13*color_heigh) )) | (( x < 55 ) & ( y < 5 )))
{
x = 0;
y = 0;
}
else if ((TS_State.TouchDetected) & ( x > (67 + radius)) & ( y > (7 + radius) ) & ( x < (BSP_LCD_GetXSize()-(7 + radius )) ) & ( y < (BSP_LCD_GetYSize()-(67 + radius )) ))
{
BSP_LCD_FillCircle((x), (y), radius);
}
else if ((TS_State.TouchDetected) & ( (x > 150) & ( y > (BSP_LCD_GetYSize() - 50) )) & ( x < 200 ) & ( y < (BSP_LCD_GetYSize()) ))
{
Save_Picture();
}
}
void LCD_DISCO_F469NI::FillCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
{
BSP_LCD_FillCircle(Xpos, Ypos, Radius);
}
/**
* @brief Touchscreen Demo
* @param None
* @retval None
*/
void Touchscreen_demo (void)
{
uint8_t status = 0;
uint16_t x, y;
uint8_t state = 0;
uint8_t text[30];
uint8_t radius;
uint8_t radius_previous = 0;
Touchscreen_SetHint();
status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
if (status != TS_OK)
{
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 95, (uint8_t *)"ERROR", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 80, (uint8_t *)"Touchscreen cannot be initialized", CENTER_MODE);
}
else
{
Touchscreen_DrawBackground(state);
}
while (1)
{
if (status == TS_OK)
{
/* Check in polling mode in touch screen the touch status and coordinates */
/* if touch occurred */
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected)
{
/* Get X and Y position of the touch post calibrated */
x = TS_State.touchX[0];
y = TS_State.touchY[0];
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
sprintf((char*)text, "Nb touch detected = %d", TS_State.touchDetected);
BSP_LCD_DisplayStringAt(15, BSP_LCD_GetYSize() - 40, (uint8_t *)&text, LEFT_MODE);
/* Display 1st touch detected coordinates */
sprintf((char*)text, "1[%d,%d] ", x, y);
BSP_LCD_DisplayStringAt(15,
BSP_LCD_GetYSize() - 25,
(uint8_t *)&text,
LEFT_MODE);
if (TS_State.touchDetected >= 2) /* Display 2nd touch detected coordinates if applicable */
{
sprintf((char*)text, "2[%d,%d] ", TS_State.touchX[1], TS_State.touchY[1]);
}
else
{
sprintf((char*)text, " ");
}
BSP_LCD_DisplayStringAt((((BSP_LCD_GetXSize() - 30) * 1) / 5) + 15,
BSP_LCD_GetYSize() - 25,
(uint8_t *)&text,
LEFT_MODE);
if (TS_State.touchDetected >= 3) /* Display 3rd touch detected coordinates if applicable */
{
sprintf((char*)text, "3[%d,%d] ", TS_State.touchX[2], TS_State.touchY[2]);
}
else
{
sprintf((char*)text, " ");
}
BSP_LCD_DisplayStringAt((((BSP_LCD_GetXSize() - 30) * 2) / 5) + 15,
BSP_LCD_GetYSize() - 25,
(uint8_t *)&text,
LEFT_MODE);
if (TS_State.touchDetected >= 4) /* Display 4th touch detected coordinates if applicable */
{
sprintf((char*)text, "4[%d,%d] ", TS_State.touchX[3], TS_State.touchY[3]);
}
else
{
sprintf((char*)text, " ");
}
BSP_LCD_DisplayStringAt((((BSP_LCD_GetXSize() - 30) * 3) / 5) + 15,
BSP_LCD_GetYSize() - 25,
(uint8_t *)&text,
LEFT_MODE);
if (TS_State.touchDetected >= 5) /* Display 5th touch detected coordinates if applicable */
{
sprintf((char*)text, "5[%d,%d] ", TS_State.touchX[4], TS_State.touchY[4]);
}
else
{
sprintf((char*)text, " ");
}
BSP_LCD_DisplayStringAt((((BSP_LCD_GetXSize() - 30) * 4) / 5) + 15,
BSP_LCD_GetYSize() - 25,
(uint8_t *)&text,
LEFT_MODE);
/* Calculate circle radius to fill according to finger pressure applied on screen (weight) */
radius = TS_State.touchWeight[0]/3;
if (radius > CIRCLE_RADIUS)
{
radius = CIRCLE_RADIUS;
}
else if (radius < 1)
{
radius = 1;
}
if ((y > (CIRCLE_YPOS(1) - CIRCLE_RADIUS)) &&
(y < (CIRCLE_YPOS(1) + CIRCLE_RADIUS)))
{
if ((x > (CIRCLE_XPOS(1) - CIRCLE_RADIUS)) &&
(x < (CIRCLE_XPOS(1) + CIRCLE_RADIUS)))
{
if ((radius != radius_previous) || (state != 1))
{
if (state != 1) /* Erase previous filled circle */
{
Touchscreen_DrawBackground(state);
}
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), radius);
radius_previous = radius;
state = 1;
}
}
if ((x > (CIRCLE_XPOS(2) - CIRCLE_RADIUS)) &&
(x < (CIRCLE_XPOS(2) + CIRCLE_RADIUS)))
{
if ((radius != radius_previous) || (state != 2))
{
if (state != 2) /* Erase previous filled circle */
{
Touchscreen_DrawBackground(state);
}
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), radius);
radius_previous = radius;
state = 2;
}
}
if ((x > (CIRCLE_XPOS(3) - CIRCLE_RADIUS)) &&
(x < (CIRCLE_XPOS(3) + CIRCLE_RADIUS)))
{
if ((radius != radius_previous) || (state != 4))
{
if (state != 4) /* Erase previous filled circle */
{
Touchscreen_DrawBackground(state);
}
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), radius);
radius_previous = radius;
state = 4;
}
}
if ((x > (CIRCLE_XPOS(4) - CIRCLE_RADIUS)) &&
(x < (CIRCLE_XPOS(4) + CIRCLE_RADIUS)))
{
if ((radius != radius_previous) || (state != 8))
{
if (state != 8) /* Erase previous filled circle */
{
Touchscreen_DrawBackground(state);
}
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(3), radius);
radius_previous = radius;
state = 8;
}
}
}
} /* of if(TS_State.touchDetected) */
}
if (CheckForUserInput() > 0)
{
return;
}
HAL_Delay(10);
}
}
/**
* @brief Manages AUDIO Menu Process.
* @param None
* @retval None
*/
void AUDIO_MenuProcess(void)
{
AUDIO_ErrorTypeDef status;
TS_StateTypeDef TS_State;
Point PlaybackLogoPoints[] = {{TOUCH_PLAYBACK_XMIN, TOUCH_PLAYBACK_YMIN},
{TOUCH_PLAYBACK_XMAX, (TOUCH_PLAYBACK_YMIN+TOUCH_PLAYBACK_YMAX)/2},
{TOUCH_PLAYBACK_XMIN, TOUCH_PLAYBACK_YMAX}};
if(appli_state == APPLICATION_READY)
{
switch(AudioDemo.state)
{
case AUDIO_DEMO_IDLE:
if(AUDIO_ShowWavFiles() > 0)
{
LCD_ErrLog("There is no WAV file on the USB Key.\n");
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
BSP_LCD_SetFont(&LCD_LOG_HEADER_FONT);
BSP_LCD_ClearStringLine(13); /* Clear touch screen buttons dedicated zone */
BSP_LCD_ClearStringLine(14);
BSP_LCD_ClearStringLine(15);
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
BSP_LCD_FillPolygon(PlaybackLogoPoints, 3); /* Playback sign */
BSP_LCD_FillCircle((TOUCH_RECORD_XMAX+TOUCH_RECORD_XMIN)/2, /* Record circle */
(TOUCH_RECORD_YMAX+TOUCH_RECORD_YMIN)/2,
(TOUCH_RECORD_XMAX-TOUCH_RECORD_XMIN)/2);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_SetFont(&LCD_LOG_TEXT_FONT);
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"Use touch screen to enter playback or record menu");
break;
case AUDIO_DEMO_WAIT:
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected == 1)
{
if ((TS_State.touchX[0] > TOUCH_RECORD_XMIN) && (TS_State.touchX[0] < TOUCH_RECORD_XMAX) &&
(TS_State.touchY[0] > TOUCH_RECORD_YMIN) && (TS_State.touchY[0] < TOUCH_RECORD_YMAX))
{
AudioDemo.state = AUDIO_DEMO_IN;
}
else if ((TS_State.touchX[0] > TOUCH_PLAYBACK_XMIN) && (TS_State.touchX[0] < TOUCH_PLAYBACK_XMAX) &&
(TS_State.touchY[0] > TOUCH_PLAYBACK_YMIN) && (TS_State.touchY[0] < TOUCH_PLAYBACK_YMAX))
{
AudioDemo.state = AUDIO_DEMO_PLAYBACK;
}
else
{
AudioDemo.state = AUDIO_DEMO_EXPLORE;
}
/* Wait for touch released */
do
{
BSP_TS_GetState(&TS_State);
}while(TS_State.touchDetected > 0);
}
break;
case AUDIO_DEMO_EXPLORE:
if(appli_state == APPLICATION_READY)
{
if(AUDIO_ShowWavFiles() > 0)
{
LCD_ErrLog("There is no WAV file on the USB Key.\n");
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
break;
case AUDIO_DEMO_PLAYBACK:
if(appli_state == APPLICATION_READY)
{
if(AudioState == AUDIO_STATE_IDLE)
{
/* Start Playing */
AudioState = AUDIO_STATE_INIT;
/* Clear the LCD */
LCD_ClearTextZone();
if(AUDIO_PLAYER_Start(0) == AUDIO_ERROR_IO)
{
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
else /* Not idle */
{
if(AUDIO_PLAYER_Process() == AUDIO_ERROR_IO)
{
/* Clear the LCD */
LCD_ClearTextZone();
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
break;
case AUDIO_DEMO_IN:
if(appli_state == APPLICATION_READY)
{
if(AudioState == AUDIO_STATE_IDLE)
{
/* Start Playing */
AudioState = AUDIO_STATE_INIT;
/* Clear the LCD */
LCD_ClearTextZone();
/* Configure the audio recorder: sampling frequency, bits-depth, number of channels */
if(AUDIO_REC_Start() == AUDIO_ERROR_IO)
{
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
else /* Not idle */
{
status = AUDIO_REC_Process();
if((status == AUDIO_ERROR_IO) || (status == AUDIO_ERROR_EOF))
{
/* Clear the LCD */
LCD_ClearTextZone();
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
break;
default:
break;
}
}
if(appli_state == APPLICATION_DISCONNECT)
{
appli_state = APPLICATION_IDLE;
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
BSP_AUDIO_OUT_Stop(CODEC_PDWN_SW);
}
}
/**
* @brief Draw Touchscreen Background
* @param Localstate: Touch zone state
* @retval None
*/
static void Gyroscope_DrawBackground (uint8_t Localstate)
{
switch(Localstate)
{
case 0:
/* Circle for Y Positive Log */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_LEFT_X_POS, CIRCLE_LEFT_Y_POS, CIRCLE_RADIUS);
/* Circle for Y Positive Log */
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_RIGHT_X_POS, CIRCLE_RIGHT_Y_POS, CIRCLE_RADIUS);
/* Circle for X Negative Log */
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_UP_X_POS, CIRCLE_UP_Y_POS, CIRCLE_RADIUS);
/* Circle for X Negative Log */
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_DOWN_X_POS, CIRCLE_DOWN_Y_POS, CIRCLE_RADIUS);
/* Circle for Z Negative Log */
BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
BSP_LCD_FillCircle(CIRCLE_CENTRAL_X_POS, CIRCLE_CENTRAL_Y_POS, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(CIRCLE_LEFT_X_POS, CIRCLE_LEFT_Y_POS, CIRCLE_RADIUS - 2);
BSP_LCD_FillCircle(CIRCLE_RIGHT_X_POS, CIRCLE_RIGHT_Y_POS, CIRCLE_RADIUS - 2);
BSP_LCD_FillCircle(CIRCLE_UP_X_POS, CIRCLE_UP_Y_POS, CIRCLE_RADIUS - 2);
BSP_LCD_FillCircle(CIRCLE_DOWN_X_POS, CIRCLE_DOWN_Y_POS, CIRCLE_RADIUS - 2);
BSP_LCD_FillCircle(CIRCLE_CENTRAL_X_POS, CIRCLE_CENTRAL_Y_POS, CIRCLE_RADIUS - 2);
break;
/* X positive Log */
case 1:
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_DOWN_X_POS, CIRCLE_DOWN_Y_POS, CIRCLE_RADIUS);
BSP_LCD_SetFont(&Font24);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAt(CIRCLE_DOWN_X_POS-(CIRCLE_RADIUS/2), CIRCLE_DOWN_Y_POS-(CIRCLE_RADIUS/2), (uint8_t*)"X+",LEFT_MODE);
break;
/* X Negative Log */
case 2:
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_UP_X_POS, CIRCLE_UP_Y_POS, CIRCLE_RADIUS);
BSP_LCD_SetFont(&Font24);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetBackColor(LCD_COLOR_YELLOW);
BSP_LCD_DisplayStringAt(CIRCLE_UP_X_POS-(CIRCLE_RADIUS/2), CIRCLE_UP_Y_POS-(CIRCLE_RADIUS/2), (uint8_t*)"X-", LEFT_MODE);
break;
/* Y Negative Log */
case 4:
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_LEFT_X_POS, CIRCLE_LEFT_Y_POS, CIRCLE_RADIUS);
BSP_LCD_SetFont(&Font24);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAt(CIRCLE_LEFT_X_POS-(CIRCLE_RADIUS/2), CIRCLE_LEFT_Y_POS-(CIRCLE_RADIUS/2), (uint8_t*)"Y-", LEFT_MODE);
break;
/* Y Positive Log */
case 8:
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_RIGHT_X_POS, CIRCLE_RIGHT_Y_POS, CIRCLE_RADIUS);
BSP_LCD_SetFont(&Font24);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetBackColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAt(CIRCLE_RIGHT_X_POS-(CIRCLE_RADIUS/2), CIRCLE_RIGHT_Y_POS-(CIRCLE_RADIUS/2), (uint8_t*)"Y+", LEFT_MODE);
break;
/* Z Negative Log */
case 16:
if((state & 32) == 0)
{
BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
BSP_LCD_FillCircle(CIRCLE_CENTRAL_X_POS, CIRCLE_CENTRAL_Y_POS, CIRCLE_RADIUS);
}
BSP_LCD_SetFont(&Font16);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_ORANGE);
BSP_LCD_DisplayStringAt(CIRCLE_CENTRAL_X_POS-(CIRCLE_RADIUS/2), CIRCLE_CENTRAL_Y_POS-(CIRCLE_RADIUS/2), (uint8_t*)"Z-", LEFT_MODE);
break;
/* Z Positive Log */
case 32:
if((state & 16) == 0)
{
BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
BSP_LCD_FillCircle(CIRCLE_CENTRAL_X_POS, CIRCLE_CENTRAL_Y_POS, CIRCLE_RADIUS);
}
BSP_LCD_SetFont(&Font16);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetBackColor(LCD_COLOR_ORANGE);
BSP_LCD_DisplayStringAt(CIRCLE_CENTRAL_X_POS, CIRCLE_CENTRAL_Y_POS, (uint8_t*)"Z+", LEFT_MODE);
break;
}
}
/**
* @brief Touchscreen Demo1 : test touchscreen calibration and single touch in polling mode
* @param None
* @retval None
*/
void Touchscreen_demo1(void)
{
uint16_t x1, y1;
uint8_t state = 0;
uint8_t exitTsUseCase = 0;
uint32_t ts_status = TS_OK;
/* Reset touch data information */
BSP_TEST_APPLI_ASSERT(BSP_TS_ResetTouchData(&TS_State));
/* If calibration is not yet done, proceed with calibration */
if (TouchScreen_IsCalibrationDone() == 0)
{
ts_status = Touchscreen_Calibration();
if (ts_status == TS_OK)
{
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 65, (uint8_t *) "Touchscreen calibration success.", CENTER_MODE);
}
} /* of if (TouchScreen_IsCalibrationDone() == 0) */
if(ts_status == TS_OK)
{
/* Display touch screen demo description */
Touchscreen_SetHint_Demo(TOUCHSCREEN_DEMO_1);
Touchscreen_DrawBackground_Demo1(state);
while (exitTsUseCase == 0)
{
if (ts_status == TS_OK)
{
/* Check in polling mode in touch screen the touch status and coordinates */
/* of touches if touch occurred */
ts_status = BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected)
{
/* One or dual touch have been detected */
/* Only take into account the first touch so far */
/* Get X and Y position of the first touch post calibrated */
x1 = TouchScreen_Get_Calibrated_X(TS_State.touchX[0]);
y1 = TouchScreen_Get_Calibrated_Y(TS_State.touchY[0]);
if ((y1 > (CIRCLE_YPOS(1) - CIRCLE_RADIUS)) &&
(y1 < (CIRCLE_YPOS(1) + CIRCLE_RADIUS)))
{
if ((x1 > (CIRCLE_XPOS(1) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(1) + CIRCLE_RADIUS)))
{
if ((state & 1) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS);
state = 1;
}
}
if ((x1 > (CIRCLE_XPOS(2) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(2) + CIRCLE_RADIUS)))
{
if ((state & 2) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS);
state = 2;
}
}
if ((x1 > (CIRCLE_XPOS(3) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(3) + CIRCLE_RADIUS)))
{
if ((state & 4) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 4;
}
}
if ((x1 > (CIRCLE_XPOS(4) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(4) + CIRCLE_RADIUS)))
{
if ((state & 8) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 8;
}
}
}
} /* of if(TS_State.TouchDetected) */
} /* of if (ts_status == TS_OK) */
/* Wait for a key button press to switch to next test case of BSP validation application */
/* Otherwise stay in the test */
exitTsUseCase = CheckForUserInput();
HAL_Delay(20);
} /* of while (exitTsUseCase == 0) */
} /* of if(status == TS_OK) */
}
/**
* @brief Touchscreen_Handle_NewTouch: factorization of touch management
* @param None
* @retval TS_OK or TS_ERROR
*/
static uint32_t Touchscreen_Handle_NewTouch(void)
{
#define TS_MULTITOUCH_FOOTPRINT_CIRCLE_RADIUS 15
#define TOUCH_INFO_STRING_SIZE 70
uint16_t x1 = 0;
uint16_t y1 = 0;
uint16_t x2 = 0;
uint16_t y2 = 0;
uint32_t drawTouch1 = 0; /* activate/deactivate draw of footprint of touch 1 */
uint32_t drawTouch2 = 0; /* activate/deactivate draw of footprint of touch 2 */
uint32_t colors[24] = {LCD_COLOR_BLUE, LCD_COLOR_GREEN, LCD_COLOR_RED, LCD_COLOR_CYAN, LCD_COLOR_MAGENTA, LCD_COLOR_YELLOW,
LCD_COLOR_LIGHTBLUE, LCD_COLOR_LIGHTGREEN, LCD_COLOR_LIGHTRED, LCD_COLOR_LIGHTCYAN, LCD_COLOR_LIGHTMAGENTA,
LCD_COLOR_LIGHTYELLOW, LCD_COLOR_DARKBLUE, LCD_COLOR_DARKGREEN, LCD_COLOR_DARKRED, LCD_COLOR_DARKCYAN,
LCD_COLOR_DARKMAGENTA, LCD_COLOR_DARKYELLOW, LCD_COLOR_LIGHTGRAY, LCD_COLOR_GRAY, LCD_COLOR_DARKGRAY,
LCD_COLOR_BLACK, LCD_COLOR_BROWN, LCD_COLOR_ORANGE };
uint32_t ts_status = TS_OK;
uint8_t lcd_string[TOUCH_INFO_STRING_SIZE] = "";
/* Check in polling mode in touch screen the touch status and coordinates */
/* of touches if touch occurred */
ts_status = BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected)
{
/* One or dual touch have been detected */
/* Erase previous information on touchscreen play pad area */
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(0, 80, BSP_LCD_GetXSize(), BSP_LCD_GetYSize() - 160);
/* Re-Draw touch screen play area on LCD */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 180);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 182);
/* Erase previous information on bottom text bar */
BSP_LCD_FillRect(0, BSP_LCD_GetYSize() - 80, BSP_LCD_GetXSize(), 80);
/* Desactivate drawing footprint of touch 1 and touch 2 until validated against boundaries of touch pad values */
drawTouch1 = drawTouch2 = 0;
/* Get X and Y position of the first touch post calibrated */
x1 = TouchScreen_Get_Calibrated_X(TS_State.touchX[0]);
y1 = TouchScreen_Get_Calibrated_Y(TS_State.touchY[0]);
if((y1 > (90 + TS_MULTITOUCH_FOOTPRINT_CIRCLE_RADIUS)) &&
(y1 < (BSP_LCD_GetYSize() - 90 - TS_MULTITOUCH_FOOTPRINT_CIRCLE_RADIUS)))
{
drawTouch1 = 1;
}
/* If valid touch 1 position : inside the reserved area for the use case : draw the touch */
if(drawTouch1 == 1)
{
/* Draw circle of first touch : turn on colors[] table */
BSP_LCD_SetTextColor(colors[(touchscreen_color_idx++ % 24)]);
BSP_LCD_FillCircle(x1, y1, TS_MULTITOUCH_FOOTPRINT_CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 70, (uint8_t *)"TOUCH INFO : ", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
sprintf((char*)lcd_string, "x1 = %d, y1 = %d, Event = %s, Weight = %d",
x1,
y1,
ts_event_string_tab[TS_State.touchEventId[0]],
TS_State.touchWeight[0]);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 45, lcd_string, CENTER_MODE);
} /* of if(drawTouch1 == 1) */
if(TS_State.touchDetected > 1)
{
/* Get X and Y position of the second touch post calibrated */
x2 = TouchScreen_Get_Calibrated_X(TS_State.touchX[1]);
y2 = TouchScreen_Get_Calibrated_Y(TS_State.touchY[1]);
if((y2 > (90 + TS_MULTITOUCH_FOOTPRINT_CIRCLE_RADIUS)) &&
(y2 < (BSP_LCD_GetYSize() - 90 - TS_MULTITOUCH_FOOTPRINT_CIRCLE_RADIUS)))
{
drawTouch2 = 1;
}
/* If valid touch 2 position : inside the reserved area for the use case : draw the touch */
if(drawTouch2 == 1)
{
sprintf((char*)lcd_string, "x2 = %d, y2 = %d, Event = %s, Weight = %d",
x2,
y2,
ts_event_string_tab[TS_State.touchEventId[1]],
TS_State.touchWeight[1]);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 35, lcd_string, CENTER_MODE);
/* Draw circle of second touch : turn on color[] table */
BSP_LCD_SetTextColor(colors[(touchscreen_color_idx++ % 24)]);
BSP_LCD_FillCircle(x2, y2, TS_MULTITOUCH_FOOTPRINT_CIRCLE_RADIUS);
} /* of if(drawTouch2 == 1) */
} /* of if(TS_State.touchDetected > 1) */
if((drawTouch1 == 1) || (drawTouch2 == 1))
{
/* Get updated gesture Id in global variable 'TS_State' */
ts_status = BSP_TS_Get_GestureId(&TS_State);
sprintf((char*)lcd_string, "Gesture Id = %s", ts_gesture_id_string_tab[TS_State.gestureId]);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 15, lcd_string, CENTER_MODE);
}
else
{
/* Invalid touch position */
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 70, (uint8_t *)"Invalid touch position : use drawn touch area : ", CENTER_MODE);
}
} /* of if(TS_State.TouchDetected) */
return(ts_status);
}
/**
* @brief Configures and gets Touch screen position.
* @param None
* @retval None
*/
static void GetPosition(void)
{
static uint32_t color_width;
static uint32_t color;
uint16_t x, y;
color_width = 35;
/* Get Touch screen position */
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected)
{
/* A touch occured, read the touch coordinates */
/* Get X and Y position of the first touch post calibrated */
x = TouchScreen_Get_Calibrated_X(TS_State.touchX[0]);
y = TouchScreen_Get_Calibrated_Y(TS_State.touchY[0]);
if((x > (90 + Radius)) & (y > (7 + Radius) ) & ( x < (BSP_LCD_GetXSize() - (7 + Radius ))) & (y < (BSP_LCD_GetYSize() - (95 + Radius ))))
{
BSP_LCD_FillCircle((x), (y), Radius);
}
else if((x > 0 ) & ( x < 90 ))
{
if((y > 0 ) & (y < color_width ))
{
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
Update_Size(Radius);
}
else if((y > color_width ) & (y < (2 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
Update_Size(Radius);
}
else if((y > (2 * color_width)) & (y < (3 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
Update_Size(Radius);
}
else if((y > (3 * color_width)) & (y < (4 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_LIGHTMAGENTA);
Update_Size(Radius);
}
else if((y > (4 * color_width)) & (y < (5 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKGREEN);
Update_Size(Radius);
}
else if((y > (5 * color_width)) &(y < (6 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
Update_Size(Radius);
}
else if((y > (6 * color_width)) &(y < (7 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_BROWN);
Update_Size(Radius);
}
else if((y > (7 * color_width)) & (y < (8 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
Update_Size(Radius);
}
else if((y > (8 * color_width)) & (y < (9 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKMAGENTA);
Update_Size(Radius);
}
else if((y > (9 * color_width)) & (y < (10 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
Update_Size(Radius);
}
else if((y > (10 * color_width)) & (y < (11 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
Update_Size(Radius);
}
else if((y > (11 * color_width)) & (y < (12 * color_width)))
{
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
Update_Size(Radius);
}
else if((y > (12 * color_width)) & (y < (14 * color_width)))
{
/* Get the current text color */
color = BSP_LCD_GetTextColor();
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
/* Clear the working window */
BSP_LCD_FillRect(97, 8, 694, 374);
BSP_LCD_SetTextColor(color);
}
else
{
x = 0;
y = 0;
}
Update_Color();
}
else if((x > 100) & (y > (BSP_LCD_GetYSize() - 90)) & (y < (BSP_LCD_GetYSize()) ) & ( x < 170))
{
Radius = 15;
Update_Size(Radius);
}
else if((x > 170) & (y > (BSP_LCD_GetYSize() - 90)) & (y < (BSP_LCD_GetYSize()) ) & ( x < 240))
{
Radius = 10;
Update_Size(Radius);
}
else if((x > 240) & (y > (BSP_LCD_GetYSize() - 90)) & (y < (BSP_LCD_GetYSize()) ) & ( x < 310))
{
Radius = 5;
Update_Size(Radius);
}
else if(((x > (BSP_LCD_GetXSize()-5) ) & (y > (14 * color_width)) & (y < (15 * color_width))) | ((x < 90) & (y < 5)))
{
TS_State.touchX[0] = 0;
TS_State.touchY[0] = 0;
}
else if((x > 320) & (y > (BSP_LCD_GetYSize() - 90)) & (x < 410) & (y < BSP_LCD_GetYSize() - 5))
{
Save_Picture();
}
}
}
/**
* @brief Show LCD Features
* @param feature : feature index
* @retval None
*/
static void LCD_Show_Feature(uint8_t feature)
{
Point Points[]= {{5, 108}, {29, 108}, {29, 132}};
Point Points2[]= {{36, 108}, {60, 108}, {60, 132}};
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
switch (feature)
{
case 0:
/* Text alignement Feature */
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 70, (uint8_t *)"Left Text", LEFT_MODE);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 45, (uint8_t *)"Center Text", CENTER_MODE);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 20, (uint8_t *)"Right Text", RIGHT_MODE);
break;
case 1:
/* Text Font Feature */
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(4, 84, BSP_LCD_GetXSize() - 8, BSP_LCD_GetYSize()- 88);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 75, (uint8_t *)"Font24", CENTER_MODE);
BSP_LCD_SetFont(&Font20);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 57, (uint8_t *)"Font20", CENTER_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 41, (uint8_t *)"Font16", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 26, (uint8_t *)"Font12", CENTER_MODE);
BSP_LCD_SetFont(&Font8);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 13, (uint8_t *)"Font8", CENTER_MODE);
break;
case 2:
/* Draw misc. Shapes Feature */
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(4, 84, BSP_LCD_GetXSize() - 8, BSP_LCD_GetYSize()- 88);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawRect(5, 88, 25, 13);
BSP_LCD_FillRect(36, 88, 25, 13);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawPolygon(Points, 3);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_MAGENTA);
BSP_LCD_DrawCircle(80, 97, 12);
BSP_LCD_FillCircle(110, 97, 12);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawEllipse(80, 130, 8, 16);
BSP_LCD_FillEllipse(110, 130, 8, 16);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawHLine(75, BSP_LCD_GetYSize() - 9, BSP_LCD_GetXSize() / 3);
BSP_LCD_DrawLine(5, 154, 60, 136);
BSP_LCD_DrawLine(5, 136, 60, 154);
break;
// case 3:
// /* Draw Bitmap */
// BSP_LCD_DrawBitmap(20, 100, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()/2 - 40, 100, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()-100, 100, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(20, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()/2 - 40, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()-100, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
// HAL_Delay(500);
// break;
default:
break;
}
}
/**
* @brief Show LCD Features
* @param feature : feature index
* @retval None
*/
static void LCD_Show_Feature(uint8_t feature)
{
Point Points[] = {{20, 150}, {80, 150}, {80, 200}};
Point Points2[] = {{100, 150}, {160, 150}, {160, 200}};
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(12, 92, BSP_LCD_GetXSize() - 24, BSP_LCD_GetYSize() - 104);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
switch (feature)
{
case 0:
/* Text Feature */
BSP_LCD_DisplayStringAt(14, 100, (uint8_t *)"Left aligned Text", LEFT_MODE);
BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"Center aligned Text", CENTER_MODE);
BSP_LCD_DisplayStringAt(14, 130, (uint8_t *)"Right aligned Text", RIGHT_MODE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(14, 180, (uint8_t *)"Font24", LEFT_MODE);
BSP_LCD_SetFont(&Font20);
BSP_LCD_DisplayStringAt(BSP_LCD_GetXSize() / 2 - 20, 180, (uint8_t *)"Font20", LEFT_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(BSP_LCD_GetXSize() - 80, 184, (uint8_t *)"Font16", LEFT_MODE);
break;
case 1:
/* Draw misc. Shapes */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawRect(20, 100, 60 , 40);
BSP_LCD_FillRect(100, 100, 60 , 40);
BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
BSP_LCD_DrawCircle(BSP_LCD_GetXSize() - 120, 120, 20);
BSP_LCD_FillCircle(BSP_LCD_GetXSize() - 40, 120, 20);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawPolygon(Points, 3);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawEllipse(BSP_LCD_GetXSize() - 120, 170, 30, 20);
BSP_LCD_FillEllipse(BSP_LCD_GetXSize() - 50, 170, 30, 20);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawHLine(20, BSP_LCD_GetYSize() - 30, BSP_LCD_GetXSize() / 5);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize() - 20, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 50);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize() - 50, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 20);
break;
case 2:
/* Draw Bitmap */
BSP_LCD_DrawBitmap(20, 100, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() / 2 - 40, 100, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() - 100, 100, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(20, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() / 2 - 40, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() - 100, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(100);
break;
default :
break;
}
}
/**
* @brief Manages Audio process.
* @param None
* @retval Audio error
*/
AUDIO_ErrorTypeDef AUDIO_REC_Process(void)
{
uint32_t byteswritten = 0;
AUDIO_ErrorTypeDef audio_error = AUDIO_ERROR_NONE;
uint32_t elapsed_time;
static uint32_t prev_elapsed_time = 0xFFFFFFFF;
uint8_t str[10];
static TS_StateTypeDef TS_State={0};
switch(AudioState)
{
case AUDIO_STATE_PRERECORD:
if(TS_State.touchDetected == 1) /* If previous touch has not been released, we don't proceed any touch command */
{
BSP_TS_GetState(&TS_State);
}
else
{
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected == 1)
{
if ((TS_State.touchX[0] > TOUCH_STOP_XMIN) && (TS_State.touchX[0] < TOUCH_STOP_XMAX) &&
(TS_State.touchY[0] > TOUCH_STOP_YMIN) && (TS_State.touchY[0] < TOUCH_STOP_YMAX))
{
AudioState = AUDIO_STATE_STOP;
}
else if ((TS_State.touchX[0] > TOUCH_RECORD_XMIN) && (TS_State.touchX[0] < TOUCH_RECORD_XMAX) &&
(TS_State.touchY[0] > TOUCH_RECORD_YMIN) && (TS_State.touchY[0] < TOUCH_RECORD_YMAX))
{
display_update = 1;
AudioState = AUDIO_STATE_RECORD;
}
else if((TS_State.touchX[0] > TOUCH_VOL_MINUS_XMIN) && (TS_State.touchX[0] < TOUCH_VOL_MINUS_XMAX) &&
(TS_State.touchY[0] > TOUCH_VOL_MINUS_YMIN) && (TS_State.touchY[0] < TOUCH_VOL_MINUS_YMAX))
{
AudioState = AUDIO_STATE_VOLUME_DOWN;
if(uwVolume >= 5)
{
uwVolume -= 5;
}
}
else if((TS_State.touchX[0] > TOUCH_VOL_PLUS_XMIN) && (TS_State.touchX[0] < TOUCH_VOL_PLUS_XMAX) &&
(TS_State.touchY[0] > TOUCH_VOL_PLUS_YMIN) && (TS_State.touchY[0] < TOUCH_VOL_PLUS_YMAX))
{
AudioState = AUDIO_STATE_VOLUME_UP;
if(uwVolume <= 95)
{
uwVolume += 5;
}
}
if ((AudioState == AUDIO_STATE_VOLUME_DOWN) || (AudioState == AUDIO_STATE_VOLUME_UP))
{
sprintf((char *)str, "Volume : %d ", (int)uwVolume);
BSP_LCD_ClearStringLine(7);
BSP_LCD_DisplayStringAtLine(7, str);
BSP_AUDIO_IN_SetVolume(uwVolume);
AudioState = AUDIO_STATE_PRERECORD;
}
}
else
{
AudioState = AUDIO_STATE_PRERECORD;
}
}
break;
case AUDIO_STATE_RECORD:
if (display_update)
{
BSP_LCD_SetTextColor(LCD_COLOR_RED); /* Display red record circle */
BSP_LCD_FillCircle((TOUCH_RECORD_XMAX+TOUCH_RECORD_XMIN)/2,
(TOUCH_RECORD_YMAX+TOUCH_RECORD_YMIN)/2,
(TOUCH_RECORD_XMAX-TOUCH_RECORD_XMIN)/2);
BSP_LCD_SetFont(&LCD_LOG_TEXT_FONT);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_DisplayStringAt(247, LINE(6), (uint8_t *)" [RECORD]", LEFT_MODE);
display_update = 0;
}
if(TS_State.touchDetected == 1) /* If previous touch has not been released, we don't proceed any touch command */
{
BSP_TS_GetState(&TS_State);
}
else
{
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected == 1)
{
if ((TS_State.touchX[0] > TOUCH_STOP_XMIN) && (TS_State.touchX[0] < TOUCH_STOP_XMAX) &&
(TS_State.touchY[0] > TOUCH_STOP_YMIN) && (TS_State.touchY[0] < TOUCH_STOP_YMAX))
{
AudioState = AUDIO_STATE_STOP;
}
else if ((TS_State.touchX[0] > TOUCH_PAUSE_XMIN) && (TS_State.touchX[0] < TOUCH_PAUSE_XMAX) &&
(TS_State.touchY[0] > TOUCH_PAUSE_YMIN) && (TS_State.touchY[0] < TOUCH_PAUSE_YMAX))
{
AudioState = AUDIO_STATE_PAUSE;
}
else if((TS_State.touchX[0] > TOUCH_VOL_MINUS_XMIN) && (TS_State.touchX[0] < TOUCH_VOL_MINUS_XMAX) &&
(TS_State.touchY[0] > TOUCH_VOL_MINUS_YMIN) && (TS_State.touchY[0] < TOUCH_VOL_MINUS_YMAX))
{
AudioState = AUDIO_STATE_VOLUME_DOWN;
}
else if((TS_State.touchX[0] > TOUCH_VOL_PLUS_XMIN) && (TS_State.touchX[0] < TOUCH_VOL_PLUS_XMAX) &&
(TS_State.touchY[0] > TOUCH_VOL_PLUS_YMIN) && (TS_State.touchY[0] < TOUCH_VOL_PLUS_YMAX))
{
AudioState = AUDIO_STATE_VOLUME_UP;
}
}
}
/* MAX Recording time reached, so stop audio interface and close file */
if(BufferCtl.fptr >= REC_SAMPLE_LENGTH)
{
display_update = 1;
AudioState = AUDIO_STATE_STOP;
break;
}
/* Check if there are Data to write to USB Key */
if(BufferCtl.wr_state == BUFFER_FULL)
{
/* write buffer in file */
if(f_write(&WavFile, (uint8_t*)(BufferCtl.pcm_buff + BufferCtl.offset),
AUDIO_IN_PCM_BUFFER_SIZE,
(void*)&byteswritten) != FR_OK)
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAtLine(14, (uint8_t *)"RECORD FAIL");
return AUDIO_ERROR_IO;
}
BufferCtl.fptr += byteswritten;
BufferCtl.wr_state = BUFFER_EMPTY;
}
/* Display elapsed time */
elapsed_time = BufferCtl.fptr / (DEFAULT_AUDIO_IN_FREQ * DEFAULT_AUDIO_IN_CHANNEL_NBR * 2);
if(prev_elapsed_time != elapsed_time)
{
prev_elapsed_time = elapsed_time;
sprintf((char *)str, "[%02d:%02d]", (int)(elapsed_time /60), (int)(elapsed_time%60));
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_DisplayStringAt(263, LINE(8), str, LEFT_MODE);
sprintf((char *)str, "%4d KB", (int)((int32_t)BufferCtl.fptr/1024));
BSP_LCD_DisplayStringAt(83, LINE(8), str, LEFT_MODE);
}
break;
case AUDIO_STATE_STOP:
/* Stop recorder */
BSP_AUDIO_IN_Stop();
BSP_LCD_SetTextColor(LCD_COLOR_CYAN); /* Display blue cyan record circle */
BSP_LCD_FillCircle((TOUCH_RECORD_XMAX+TOUCH_RECORD_XMIN)/2,
(TOUCH_RECORD_YMAX+TOUCH_RECORD_YMIN)/2,
(TOUCH_RECORD_XMAX-TOUCH_RECORD_XMIN)/2);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillRect(TOUCH_STOP_XMIN, TOUCH_STOP_YMIN , /* Stop rectangle */
TOUCH_STOP_XMAX - TOUCH_STOP_XMIN,
TOUCH_STOP_YMAX - TOUCH_STOP_YMIN);
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
display_update = 1;
HAL_Delay(150);
if(f_lseek(&WavFile, 0) == FR_OK)
{
/* Update the wav file header save it into wav file */
WavProcess_HeaderUpdate(pHeaderBuff, &WaveFormat);
if(f_write(&WavFile, pHeaderBuff, sizeof(WAVE_FormatTypeDef), (void*)&byteswritten) == FR_OK)
{
audio_error = AUDIO_ERROR_EOF;
}
else
{
audio_error = AUDIO_ERROR_IO;
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAtLine(14, (uint8_t *)"RECORD FAIL");
}
}
else
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAtLine(14, (uint8_t *)"RECORD FAIL");
audio_error = AUDIO_ERROR_IO;
}
AudioState = AUDIO_STATE_IDLE;
/* Close file */
f_close(&WavFile);
break;
case AUDIO_STATE_PAUSE:
BSP_LCD_SetTextColor(LCD_COLOR_RED); /* Displays red pause rectangles */
BSP_LCD_FillRect(TOUCH_PAUSE_XMIN, TOUCH_PAUSE_YMIN , 15, TOUCH_PAUSE_YMAX - TOUCH_PAUSE_YMIN);
BSP_LCD_FillRect(TOUCH_PAUSE_XMIN + 20, TOUCH_PAUSE_YMIN, 15, TOUCH_PAUSE_YMAX - TOUCH_PAUSE_YMIN);
BSP_LCD_SetTextColor(LCD_COLOR_CYAN); /* Display blue cyan record circle */
BSP_LCD_FillCircle((TOUCH_RECORD_XMAX+TOUCH_RECORD_XMIN)/2,
(TOUCH_RECORD_YMAX+TOUCH_RECORD_YMIN)/2,
(TOUCH_RECORD_XMAX-TOUCH_RECORD_XMIN)/2);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_DisplayStringAt(247, LINE(6), (uint8_t *)" [PAUSE] ", LEFT_MODE);
BSP_AUDIO_IN_Pause();
AudioState = AUDIO_STATE_WAIT;
break;
case AUDIO_STATE_RESUME:
BSP_LCD_SetTextColor(LCD_COLOR_CYAN); /* Displays blue cyan pause rectangles */
BSP_LCD_FillRect(TOUCH_PAUSE_XMIN, TOUCH_PAUSE_YMIN , 15, TOUCH_PAUSE_YMAX - TOUCH_PAUSE_YMIN);
BSP_LCD_FillRect(TOUCH_PAUSE_XMIN + 20, TOUCH_PAUSE_YMIN, 15, TOUCH_PAUSE_YMAX - TOUCH_PAUSE_YMIN);
BSP_LCD_SetTextColor(LCD_COLOR_RED); /* Display red record circle */
BSP_LCD_FillCircle((TOUCH_RECORD_XMAX+TOUCH_RECORD_XMIN)/2,
(TOUCH_RECORD_YMAX+TOUCH_RECORD_YMIN)/2,
(TOUCH_RECORD_XMAX-TOUCH_RECORD_XMIN)/2);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_DisplayStringAt(247, LINE(6), (uint8_t *)" [RECORD]", LEFT_MODE);
BSP_AUDIO_IN_Resume();
AudioState = AUDIO_STATE_RECORD;
break;
case AUDIO_STATE_VOLUME_UP:
if(uwVolume <= 95)
{
uwVolume += 5;
}
sprintf((char *)str, "Volume : %d ", (int)uwVolume);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_ClearStringLine(7);
BSP_LCD_DisplayStringAtLine(7, str);
BSP_AUDIO_IN_SetVolume(uwVolume);
AudioState = AUDIO_STATE_RECORD;
break;
case AUDIO_STATE_VOLUME_DOWN:
if(uwVolume >= 5)
{
uwVolume -= 5;
}
sprintf((char *)str, "Volume : %d ", (int)uwVolume);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_ClearStringLine(7);
BSP_LCD_DisplayStringAtLine(7, str);
BSP_AUDIO_IN_SetVolume(uwVolume);
AudioState = AUDIO_STATE_RECORD;
break;
case AUDIO_STATE_NEXT:
case AUDIO_STATE_PREVIOUS:
AudioState = AUDIO_STATE_RECORD;
break;
case AUDIO_STATE_WAIT:
if(TS_State.touchDetected == 1) /* If previous touch has not been released, we don't proceed any touch command */
{
BSP_TS_GetState(&TS_State);
}
else
{
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected == 1)
{
if ((TS_State.touchX[0] > TOUCH_RECORD_XMIN) && (TS_State.touchX[0] < TOUCH_RECORD_XMAX) &&
(TS_State.touchY[0] > TOUCH_RECORD_YMIN) && (TS_State.touchY[0] < TOUCH_RECORD_YMAX))
{
AudioState = AUDIO_STATE_RESUME;
}
else if ((TS_State.touchX[0] > TOUCH_PAUSE_XMIN) && (TS_State.touchX[0] < TOUCH_PAUSE_XMAX) &&
(TS_State.touchY[0] > TOUCH_PAUSE_YMIN) && (TS_State.touchY[0] < TOUCH_PAUSE_YMAX))
{
AudioState = AUDIO_STATE_RESUME;
}
}
}
case AUDIO_STATE_IDLE:
case AUDIO_STATE_INIT:
default:
/* Do Nothing */
break;
}
return audio_error;
}
