static void calibration_Draw(GL_PageControls_TypeDef* pThis, _Bool force)
{
if (!force) {
return;
}
// Clear screen
GL_Clear(LCD_COLOR_GREY);
// Draw title & directions
GL_SetFont(GL_FONTOPTION_16x24);
GL_SetTextColor(LCD_COLOR_NAVY);
GL_PrintString(10, TITLE_TOP, "Calibration Screen", 1);
GL_SetFont(GL_FONTOPTION_8x12Bold);
// Are we still getting user input?
if (currentTouchPoint < TS_NUM_CALIBRATION_POINTS) {
GL_PrintString(40, DIRECTIONS_TOP, "Tap the center of the + ...", 1);
// Draw cross hairs
uint16_t x, y;
TS_GetCalibrationTarget(currentTouchPoint, &x, &y);
GL_SetTextColor(LCD_COLOR_NAVY);
GL_DrawLine(x - TOUCH_POINT_RADIUS, y, TOUCH_POINT_RADIUS * 2, LCD_WriteRAMDir_Right);
GL_DrawLine(x, y - TOUCH_POINT_RADIUS, TOUCH_POINT_RADIUS * 2, LCD_WriteRAMDir_Down);
}
else {
// Draw finished directions
// (Unused if advancing to other screen immediately)
GL_PrintString(40, DIRECTIONS_TOP, "Calibration complete.", 1);
GL_PrintString(30, DONE_TOP, "Tap screen to continue", 1);
}
}
static void showTouches_Draw(GL_PageControls_TypeDef* pThis, _Bool force)
{
if (!force) {
return;
}
// Clear screen
GL_Clear(LCD_COLOR_YELLOW);
// Draw title & directions
GL_SetFont(GL_FONTOPTION_16x24);
GL_SetTextColor(LCD_COLOR_NAVY);
GL_PrintString(10, TITLE_TOP, "Check Calibration", 1);
GL_SetTextColor(LCD_COLOR_BLACK);
GL_SetFont(GL_FONTOPTION_8x12Bold);
GL_PrintString(10, DIRECTIONS_TOP, "Tap screen to test touch-screen", 1);
GL_PrintString(10, DIRECTIONS_TOP + 12, "calibration and display marker.", 1);
GL_SetTextColor(LCD_COLOR_BLUE);
GL_PrintString(10, DIRECTIONS_TOP + 30, "Tap same location 3 times to quit.", 1);
// Do we have a value to display
if (s_haveTouch) {
GL_PrintString(30, DISPLAY_TOP, "Coordinates read:", 1);
char buf[15];
sprintf(buf, "X Coord: %3d", s_lastTouchX);
GL_PrintString(30, DISPLAY_TOP + 12, buf, 1);
sprintf(buf, "Y Coord: %3d", s_lastTouchY);
GL_PrintString(30, DISPLAY_TOP + 24, buf, 1);
// Draw cross hairs
GL_SetTextColor(LCD_COLOR_NAVY);
GL_DrawLine(s_lastTouchX - TOUCH_POINT_RADIUS, s_lastTouchY, TOUCH_POINT_RADIUS * 2, LCD_WriteRAMDir_Right);
GL_DrawLine(s_lastTouchX, s_lastTouchY - TOUCH_POINT_RADIUS, TOUCH_POINT_RADIUS * 2, LCD_WriteRAMDir_Down);
}
}
/*
===================
R_ColorByStencilBuffer
Sets the screen colors based on the contents of the
stencil buffer. Stencil of 0 = black, 1 = red, 2 = green,
3 = blue, ..., 7+ = white
===================
*/
static void R_ColorByStencilBuffer() {
int i;
static float colors[8][3] = {
{0,0,0},
{1,0,0},
{0,1,0},
{0,0,1},
{0,1,1},
{1,0,1},
{1,1,0},
{1,1,1},
};
// clear color buffer to white (>6 passes)
GL_Clear( true, false, false, 0, 1.0f, 1.0f, 1.0f, 1.0f );
// now draw color for each stencil value
qglStencilOp( GL_KEEP, GL_KEEP, GL_KEEP );
for ( i = 0; i < 6; i++ ) {
GL_Color( colors[i] );
renderProgManager.BindShader_Color();
qglStencilFunc( GL_EQUAL, i, 255 );
RB_PolygonClear();
}
qglStencilFunc( GL_ALWAYS, 0, 255 );
}
// Change to a new screen.
void Screen_ShowScreen(GL_Page_TypeDef *pNewScreen)
{
debug(GUI, "Screen_ShowScreen:1\n");
assert(pNewScreen != 0);
// Break out if already on this screen.
debug(GUI, "Screen_ShowScreen:2\n");
if (pNewScreen == s_pCurrentScreen) {
debug(GUI, "Screen_ShowScreen:3\n");
return;
}
debug(GUI, "Screen_ShowScreen:4\n");
if (s_pCurrentScreen != 0) {
debug(GUI, "Screen_ShowScreen:5\n");
s_pCurrentScreen->ShowPage(s_pCurrentScreen, GL_FALSE);
debug(GUI, "Screen_ShowScreen:6\n");
}
GL_Clear(LCD_COLOR_BLACK);
GL_SetBackColor(LCD_COLOR_BLACK);
GL_SetTextColor(LCD_COLOR_WHITE);
// Second parameter as true forces the screen to redraw itself
// as opposed to allowing it choose what to redraw based on need.
pNewScreen->ShowPage(pNewScreen, GL_TRUE);
debug(GUI, "Screen_ShowScreen:7\n");
s_pCurrentScreen = pNewScreen;
debug(GUI, "Screen_ShowScreen:8\n");
// set default waterfall/spectrum display
}
/**
* @brief Error callback function
* @param None
* @retval None
*/
void vApplicationMallocFailedHook( void )
{
char temp[128];
GL_Clear(Black);
GL_SetTextColor(GL_White);
GL_SetFont(GL_FONT_SMALL);
sprintf(temp, "Actual heap size : %d Bytes" , (int)xPortGetFreeHeapSize() );
GL_DisplayAdjStringLine(214, 310, (uint8_t *)"[Memory Error]", GL_TRUE);
GL_DisplayAdjStringLine(227, 310, (uint8_t *)temp, GL_TRUE);
while (1)
{}
}
/**
* @brief Initialize the screen and display the main menu
* @param None
* @retval None
*/
uint32_t GL_Init (void)
{
/* Clear the screen */
GL_Clear(GL_White);
xTaskCreate(Time_Task,
(signed char const*)"TIME_B",
configMINIMAL_STACK_SIZE,
NULL,
Time_Task_PRIO,
&Core_Time_Task_Handle);
/* Menu Initialisation*/
GL_ShowMainMenu();
return 0;
}
/**
* @brief display the initialization page
* @param None
* @retval None
*/
void GL_Startup (void)
{
uint8_t cnt = 0;
GL_Clear(GL_White);
GL_DrawButtonBMP( 210, 110, 148, (LCD_Height / 10)*2, (uint8_t*) STM32Logo );
for ( ; cnt < 2; cnt ++)
{
GL_DisplayAdjStringLine(144, 250, (uint8_t *)"STM32 System Initializing. ", GL_FALSE);
GL_Delay(100);
GL_DisplayAdjStringLine(144, 250, (uint8_t *)"STM32 System Initializing.. ", GL_FALSE);
GL_Delay(100);
GL_DisplayAdjStringLine(144, 250, (uint8_t *)"STM32 System Initializing...", GL_FALSE);
GL_Delay(100);
}
}
/*
=================
RB_ShowLightCount
This is a debugging tool that will draw each surface with a color
based on how many lights are effecting it
=================
*/
static void RB_ShowLightCount() {
int i;
const drawSurf_t *surf;
const viewLight_t *vLight;
if ( !r_showLightCount.GetBool() ) {
return;
}
RB_SimpleWorldSetup();
GL_Clear( false, false, true, 0, 0.0f, 0.0f, 0.0f, 0.0f );
// optionally count everything through walls
if ( r_showLightCount.GetInteger() >= 2 ) {
GL_State( GLS_DEPTHFUNC_EQUAL | GLS_STENCIL_OP_FAIL_KEEP | GLS_STENCIL_OP_ZFAIL_INCR | GLS_STENCIL_OP_PASS_INCR );
} else {
GL_State( GLS_DEPTHFUNC_EQUAL | GLS_STENCIL_OP_FAIL_KEEP | GLS_STENCIL_OP_ZFAIL_KEEP | GLS_STENCIL_OP_PASS_INCR );
}
globalImages->defaultImage->Bind();
for ( vLight = backEnd.viewDef->viewLights; vLight; vLight = vLight->next ) {
for ( i = 0; i < 2; i++ ) {
for ( surf = i ? vLight->localInteractions: vLight->globalInteractions; surf; surf = (drawSurf_t *)surf->nextOnLight ) {
RB_SimpleSurfaceSetup( surf );
RB_DrawElementsWithCounters( surf );
}
}
}
// display the results
R_ColorByStencilBuffer();
if ( r_showLightCount.GetInteger() > 2 ) {
RB_CountStencilBuffer();
}
}
/**
* @brief Display the main menu
* @param None
* @retval None
*/
void GL_ShowMainMenu(void)
{
uint8_t TempStr[25];
RTC_TimeTypeDef RTC_TimeStructure;
RTC_DateTypeDef RTC_DateStructure;
GL_PageControls_TypeDef *Icon , *LabelTime , *LabelDate, *LabelBkgnd;
uint8_t sec, min, hour, day, month;
uint16_t year;
GL_Clear(White);
GL_HomePage = malloc(sizeof(GL_Page_TypeDef));
Create_PageObj( GL_HomePage, HOME_PAGE_ID );
/* Add group icons */
Icon = NewIcon(2 , Group_Connectivity_icon, BF_XSIZE, BF_YSIZE ,GL_ShowConnectivityGroup );
AddPageControlObj(305, 40, Icon, GL_HomePage );
Icon = NewIcon(3 , Group_Multimedia_icon, BF_XSIZE, BF_YSIZE ,GL_ShowMultimediaGroup );
AddPageControlObj(305, 103, Icon, GL_HomePage );
Icon = NewIcon(4 , Group_System_icon, BF_XSIZE, BF_YSIZE ,GL_ShowUtilitiesGroup );
AddPageControlObj(305, 166, Icon, GL_HomePage );
Icon = NewIcon(32 , STLogo, 40, 22 ,MOD_NullFunc );
AddPageControlObj(240, 216, Icon, GL_HomePage );
LabelBkgnd = NewLabel(33, (uint8_t *)"",GL_HORIZONTAL,GL_FONT_SMALL,GL_Red, GL_FALSE);
AddPageControlObj(195, 227, LabelBkgnd, GL_HomePage);
/* add modules */
switch(GL_Group)
{
case CONNECTIVITY_GROUP :
GL_ShowConnectivityGroup();
break;
case MULTIMEDIA_GROUP :
GL_ShowMultimediaGroup();
break;
case UTILITIES_GROUP :
GL_ShowUtilitiesGroup();
break;
}
GL_HomePage->CustomPreDraw = DrawBackgroundZone;
/* time section */
/* Get info from RTC here */
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStructure);
sec = RTC_TimeStructure.RTC_Seconds;
min = RTC_TimeStructure.RTC_Minutes;
hour = RTC_TimeStructure.RTC_Hours;
sprintf((char *)TempStr, "%02d:%02d:%02d", hour , min, sec);
LabelTime = NewLabel(30,TempStr,GL_HORIZONTAL,GL_FONT_SMALL,0x1253, GL_FALSE);
AddPageControlObj(60, 215, LabelTime, GL_HomePage);
RTC_GetDate(RTC_Format_BIN, &RTC_DateStructure);
year = RTC_DateStructure.RTC_Year + 2000;
month = RTC_DateStructure.RTC_Month;
day = RTC_DateStructure.RTC_Date;
sprintf((char *)TempStr, "%02d %s %04d", day , strMonth[month-1], year);
LabelDate = NewLabel(31,TempStr,GL_HORIZONTAL,GL_FONT_SMALL,0x1253, GL_FALSE);
AddPageControlObj(88, 227, LabelDate, GL_HomePage);
RefreshPage(GL_HomePage);
vTaskResume(Core_Time_Task_Handle);
Global_Config.b.Force_Background_Refresh = 1;
}
/**
* @brief Calibrate TouchScreen coordinates by LCD touch in 5 points
* @param None
* @retval None
*/
void TS_Calibration(void)
{
uint32_t coordinate_X1a = 0, coordinate_X2a = 0, coordinate_X3a = 0, coordinate_X4a = 0, coordinate_X5a = 0;
uint32_t coordinate_Y1a = 0, coordinate_Y2a = 0, coordinate_Y3a = 0, coordinate_Y4a = 0, coordinate_Y5a = 0;
uint32_t coordinate_X1b = 0, coordinate_X2b = 0, coordinate_X3b = 0, coordinate_X4b = 0, coordinate_X5b = 0;
uint32_t coordinate_Y1b = 0, coordinate_Y2b = 0, coordinate_Y3b = 0, coordinate_Y4b = 0, coordinate_Y5b = 0;
uint32_t coordinate_X1 = 0, coordinate_X2 = 0, coordinate_X3 = 0, coordinate_X4 = 0, coordinate_X5 = 0;
uint32_t coordinate_Y1 = 0, coordinate_Y2 = 0, coordinate_Y3 = 0, coordinate_Y4 = 0, coordinate_Y5 = 0;
uint16_t Xd1 = (LCD_Width / 2), Xd2 = 1 * (LCD_Width / 5), Xd3 = 4 * (LCD_Width / 5), Xd4 = 4 * (LCD_Width / 5), Xd5 = 1 * (LCD_Width / 5);
uint16_t Yd1 = (LCD_Height / 2), Yd2 = 1 * (LCD_Height / 5), Yd3 = 1 * (LCD_Height / 5), Yd4 = 4 * (LCD_Height / 5), Yd5 = 4 * (LCD_Height / 5);
double A = 0.0, B = 0.0, C = 0.0, D = 0.0, E = 0.0, F = 0.0;
double d = 0.0, dx1 = 0.0, dx2 = 0.0, dx3 = 0.0, dy1 = 0.0, dy2 = 0.0, dy3 = 0.0;
uint32_t X2_1 = 0, X2_2 = 0, X2_3 = 0, X2_4 = 0, X2_5 = 0;
uint32_t Y2_1 = 0, Y2_2 = 0, Y2_3 = 0, Y2_4 = 0, Y2_5 = 0;
uint32_t XxY_1 = 0, XxY_2 = 0, XxY_3 = 0, XxY_4 = 0, XxY_5 = 0;
uint32_t XxXd_1 = 0, XxXd_2 = 0, XxXd_3 = 0, XxXd_4 = 0, XxXd_5 = 0;
uint32_t YxXd_1 = 0, YxXd_2 = 0, YxXd_3 = 0, YxXd_4 = 0, YxXd_5 = 0;
uint32_t XxYd_1 = 0, XxYd_2 = 0, XxYd_3 = 0, XxYd_4 = 0, XxYd_5 = 0;
uint32_t YxYd_1 = 0, YxYd_2 = 0, YxYd_3 = 0, YxYd_4 = 0, YxYd_5 = 0;
uint32_t alfa = 0, beta = 0, chi = 0, Kx = 0, Ky = 0, Lx = 0, Ly = 0;
uint16_t epsilon = 0, fi = 0, Mx = 0, My = 0;
GL_SetBackColor(GL_White);
GL_SetTextColor(GL_Black);
GL_Clear(White);
GL_DisplayAdjStringLine(3 * (LCD_Height / 7), LCD_Width - 25, "Run Calibration.", GL_FALSE);
GL_Delay(40);
GL_DisplayAdjStringLine(3 * (LCD_Height / 7), LCD_Width - 25, "Run Calibration..", GL_FALSE);
GL_Delay(40);
GL_DisplayAdjStringLine(3 * (LCD_Height / 7), LCD_Width - 25, "Run Calibration...", GL_FALSE);
GL_Delay(30);
touch_done = 0;
GL_Clear(White);
GL_Cross( (LCD_Height / 2), (LCD_Width / 2) ); /* Absolute Central Point */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X1a = TSC_Value_X;
coordinate_Y1a = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(1*(LCD_Height / 5), 1*(LCD_Width / 5)); /* Nord-East Corner point */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X2a = TSC_Value_X;
coordinate_Y2a = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(1*(LCD_Height / 5), 4*(LCD_Width / 5)); /* Nord-West Corner */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X3a = TSC_Value_X;
coordinate_Y3a = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(4*(LCD_Height / 5), 4*(LCD_Width / 5)); /* Sud-West Corner */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X4a = TSC_Value_X;
coordinate_Y4a = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(4*(LCD_Height / 5), 1*(LCD_Width / 5)); /* Sud-East Corner point */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X5a = TSC_Value_X;
coordinate_Y5a = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross( (LCD_Height / 2), (LCD_Width / 2) ); /* Absolute Central Point */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X1b = TSC_Value_X;
coordinate_Y1b = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(1*(LCD_Height / 5), 1*(LCD_Width / 5)); /* Nord-East Corner point */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X2b = TSC_Value_X;
coordinate_Y2b = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(1*(LCD_Height / 5), 4*(LCD_Width / 5)); /* Nord-West Corner */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X3b = TSC_Value_X;
coordinate_Y3b = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(4*(LCD_Height / 5), 4*(LCD_Width / 5)); /* Sud-West Corner */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X4b = TSC_Value_X;
coordinate_Y4b = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
GL_Clear(White);
GL_Cross(4*(LCD_Height / 5), 1*(LCD_Width / 5)); /* Sud-East Corner point */
while ( touch_done == 0)
{
TSC_Read();
}
coordinate_X5b = TSC_Value_X;
coordinate_Y5b = TSC_Value_Y;
GL_Delay(90); /* This is to catch only one touch event */
TSC_Init();
touch_done = 0;
/* Average between X and Y coupled Touchscreen values */
coordinate_X1 = (coordinate_X1a + coordinate_X1b) / 2;
coordinate_X2 = (coordinate_X2a + coordinate_X2b) / 2;
coordinate_X3 = (coordinate_X3a + coordinate_X3b) / 2;
coordinate_X4 = (coordinate_X4a + coordinate_X4b) / 2;
coordinate_X5 = (coordinate_X5a + coordinate_X5b) / 2;
coordinate_Y1 = (coordinate_Y1a + coordinate_Y1b) / 2;
coordinate_Y2 = (coordinate_Y2a + coordinate_Y2b) / 2;
coordinate_Y3 = (coordinate_Y3a + coordinate_Y3b) / 2;
coordinate_Y4 = (coordinate_Y4a + coordinate_Y4b) / 2;
coordinate_Y5 = (coordinate_Y5a + coordinate_Y5b) / 2;
X2_1 = (coordinate_X1 * coordinate_X1);
X2_2 = (coordinate_X2 * coordinate_X2);
X2_3 = (coordinate_X3 * coordinate_X3);
X2_4 = (coordinate_X4 * coordinate_X4);
X2_5 = (coordinate_X5 * coordinate_X5);
Y2_1 = (coordinate_Y1 * coordinate_Y1);
Y2_2 = (coordinate_Y2 * coordinate_Y2);
Y2_3 = (coordinate_Y3 * coordinate_Y3);
Y2_4 = (coordinate_Y4 * coordinate_Y4);
Y2_5 = (coordinate_Y5 * coordinate_Y5);
XxY_1 = (coordinate_X1 * coordinate_Y1);
XxY_2 = (coordinate_X2 * coordinate_Y2);
XxY_3 = (coordinate_X3 * coordinate_Y3);
XxY_4 = (coordinate_X4 * coordinate_Y4);
XxY_5 = (coordinate_X5 * coordinate_Y5);
XxXd_1 = ( coordinate_X1 * Xd1 );
XxXd_2 = ( coordinate_X2 * Xd2 );
XxXd_3 = ( coordinate_X3 * Xd3 );
XxXd_4 = ( coordinate_X4 * Xd4 );
XxXd_5 = ( coordinate_X5 * Xd5 );
YxXd_1 = ( coordinate_Y1 * Xd1 );
YxXd_2 = ( coordinate_Y2 * Xd2 );
YxXd_3 = ( coordinate_Y3 * Xd3 );
YxXd_4 = ( coordinate_Y4 * Xd4 );
YxXd_5 = ( coordinate_Y5 * Xd5 );
XxYd_1 = ( coordinate_X1 * Yd1 );
XxYd_2 = ( coordinate_X2 * Yd2 );
XxYd_3 = ( coordinate_X3 * Yd3 );
XxYd_4 = ( coordinate_X4 * Yd4 );
XxYd_5 = ( coordinate_X5 * Yd5 );
YxYd_1 = ( coordinate_Y1 * Yd1 );
YxYd_2 = ( coordinate_Y2 * Yd2 );
YxYd_3 = ( coordinate_Y3 * Yd3 );
YxYd_4 = ( coordinate_Y4 * Yd4 );
YxYd_5 = ( coordinate_Y5 * Yd5 );
alfa = X2_1 + X2_2 + X2_3 + X2_4 + X2_5;
beta = Y2_1 + Y2_2 + Y2_3 + Y2_4 + Y2_5;
chi = XxY_1 + XxY_2 + XxY_3 + XxY_4 + XxY_5;
epsilon = coordinate_X1 + coordinate_X2 + coordinate_X3 + coordinate_X4 + coordinate_X5;
fi = coordinate_Y1 + coordinate_Y2 + coordinate_Y3 + coordinate_Y4 + coordinate_Y5;
Kx = XxXd_1 + XxXd_2 + XxXd_3 + XxXd_4 + XxXd_5;
Ky = XxYd_1 + XxYd_2 + XxYd_3 + XxYd_4 + XxYd_5;
Lx = YxXd_1 + YxXd_2 + YxXd_3 + YxXd_4 + YxXd_5;
Ly = YxYd_1 + YxYd_2 + YxYd_3 + YxYd_4 + YxYd_5;
Mx = Xd1 + Xd2 + Xd3 + Xd4 + Xd5;
My = Yd1 + Yd2 + Yd3 + Yd4 + Yd5;
d = 5 * ( ((double)alfa * beta) - ((double)chi * chi) ) + 2 * ((double)chi * epsilon * fi) - ((double)alfa * fi * fi ) - ( (double)beta * epsilon * epsilon );
dx1 = 5 * ( ((double)Kx * beta) - ((double)Lx * chi) ) + ((double)fi * ( ((double)Lx * epsilon) - ((double)Kx * fi) )) + ((double)Mx * ( ((double)chi * fi) - ((double)beta * epsilon) ));
dx2 = 5 * ( ((double)Lx * alfa) - ((double)Kx * chi) ) + ((double)epsilon * ( ((double)Kx * fi) - ((double)Lx * epsilon) )) + ((double)Mx * ( ((double)chi * epsilon) - ((double)alfa * fi) ));
dx3 = ((double)Kx * ( ((double)chi * fi) - ((double)beta * epsilon) )) + ((double)Lx * ( ((double)chi * epsilon) - ((double)alfa * fi) )) + ((double)Mx * ( ((double)alfa * beta) - ((double)chi * chi) ));
dy1 = 5 * ( ((double)Ky * beta) - ((double)Ly * chi) ) + ((double)fi * ( ((double)Ly * epsilon) - ((double)Ky * fi) )) + ((double)My * ( ((double)chi * fi) - ((double)beta * epsilon) ));
dy2 = 5 * ( ((double)Ly * alfa) - ((double)Ky * chi) ) + ((double)epsilon * ( ((double)Ky * fi) - ((double)Ly * epsilon) )) + ((double)My * ( ((double)chi * epsilon) - ((double)alfa * fi) ));
dy3 = ((double)Ky * ( ((double)chi * fi) - ((double)beta * epsilon) )) + ((double)Ly * ( ((double)chi * epsilon) - ((double)alfa * fi) )) + ((double)My * ( ((double)alfa * beta) - ((double)chi * chi) ));
A = dx1 / d;
B = dx2 / d;
C = dx3 / d;
D = dy1 / d;
E = dy2 / d;
F = dy3 / d;
/* To avoid computation with "double" variables A, B, C, D, E, F, we use the s32 variables
A2, B2, C2, D2, E2, F2, multiplied for a Scale Factor equal to 100000 to retain the precision*/
A2 = (s32)(A * RESCALE_FACTOR);
B2 = (s32)(B * RESCALE_FACTOR);
C2 = (s32)(C * RESCALE_FACTOR);
D2 = (s32)(D * RESCALE_FACTOR);
E2 = (s32)(E * RESCALE_FACTOR);
F2 = (s32)(F * RESCALE_FACTOR);
GL_Clear(White);
GL_DisplayAdjStringLine(3 * (LCD_Height / 7), 10 * (LCD_Width / 11), "Calibration done!", GL_FALSE);
GL_Delay(25); /* Now show HOME Menu */
GL_Clear(White);
calibration_done = 1;
/********************* FLASH PROGRAMMING FOR SAVING "calibration_done" variable **********************/
TSC_FlashStatus = TSC_FLASH_COMPLETE;
TSC_MemoryProgramStatus = PASSED;
FlashFree_Address = CalibrationAddr;
/* Unlock the Flash Program Erase controller */
TSC_FLASH_Unlock();
/* Erase Flash sectors ******************************************************/
#if defined(USE_STM3210C_EVAL) || defined(USE_STM32100E_EVAL) || defined(USE_STM3220F_EVAL)
/* Clear All pending flags */
TSC_FLASH_ClearFlag( TSC_FLASH_FLAG_BSY | TSC_FLASH_FLAG_EOP | TSC_FLASH_FLAG_PGERR | TSC_FLASH_FLAG_WRPRTERR);
/* Erase Last Flash Page */
TSC_FlashStatus = TSC_FLASH_ErasePage( FlashFree_Address );
#endif
/* Writing calibration parameters to the Flash Memory */
TSC_FlashStatus = TSC_FLASH_ProgramWord( FlashFree_Address, calibration_done);
/* Increasing Flash Memory Page Address */
FlashFree_Address = FlashFree_Address + 4;
/* Writing Calibration Parameter */
TSC_FlashStatus = TSC_FLASH_ProgramWord( FlashFree_Address, A2);
/* Increasing Flash Memory Page Address */
FlashFree_Address = FlashFree_Address + 4;
/* Writing Calibration Parameter */
TSC_FlashStatus = TSC_FLASH_ProgramWord( FlashFree_Address, B2);
/* Increasing Flash Memory Page Address */
FlashFree_Address = FlashFree_Address + 4;
/* Writing Calibration Parameter */
TSC_FlashStatus = TSC_FLASH_ProgramWord( FlashFree_Address, C2);
/* Increasing Flash Memory Page Address */
FlashFree_Address = FlashFree_Address + 4;
/* Writing Calibration Parameter */
TSC_FlashStatus = TSC_FLASH_ProgramWord( FlashFree_Address, D2);
/* Increasing Flash Memory Page Address */
FlashFree_Address = FlashFree_Address + 4;
/* Writing Calibration Parameter */
TSC_FlashStatus = TSC_FLASH_ProgramWord( FlashFree_Address, E2);
/* Increasing Flash Memory Page Address */
FlashFree_Address = FlashFree_Address + 4;
/* Writing Calibration Parameter */
TSC_FlashStatus = TSC_FLASH_ProgramWord( FlashFree_Address, F2);
/* Increasing Flash Memory Page Address */
FlashFree_Address = FlashFree_Address + 4;
/* Reading Calibration Flag from the Flash Memory */
calibration_done = (*(__IO uint32_t*) CalibrationAddr) & 0x000000FF;
}
