static void button_timer_event_handler(void) {
if (HAL_Buttons[BUTTON1].active && (BUTTON_GetState(BUTTON1) == BUTTON1_PRESSED)) {
if (!HAL_Buttons[BUTTON1].debounce_time) {
HAL_Buttons[BUTTON1].debounce_time += BUTTON_DEBOUNCE_INTERVAL;
#if MODULE_FUNCTION != MOD_FUNC_BOOTLOADER
HAL_Notify_Button_State(BUTTON1, true);
#endif
}
HAL_Buttons[BUTTON1].debounce_time += BUTTON_DEBOUNCE_INTERVAL;
} else if (HAL_Buttons[BUTTON1].active) {
HAL_Buttons[BUTTON1].active = false;
button_reset(BUTTON1);
}
if ((HAL_Buttons[BUTTON1_MIRROR].pin != PIN_INVALID) && HAL_Buttons[BUTTON1_MIRROR].active &&
BUTTON_GetState(BUTTON1_MIRROR) == (HAL_Buttons[BUTTON1_MIRROR].interrupt_mode == RISING ? 1 : 0))
{
if (!HAL_Buttons[BUTTON1_MIRROR].debounce_time) {
HAL_Buttons[BUTTON1_MIRROR].debounce_time += BUTTON_DEBOUNCE_INTERVAL;
#if MODULE_FUNCTION != MOD_FUNC_BOOTLOADER
HAL_Notify_Button_State(BUTTON1_MIRROR, true);
#endif
}
HAL_Buttons[BUTTON1_MIRROR].debounce_time += BUTTON_DEBOUNCE_INTERVAL;
} else if ((HAL_Buttons[BUTTON1_MIRROR].pin != PIN_INVALID) && HAL_Buttons[BUTTON1_MIRROR].active) {
HAL_Buttons[BUTTON1_MIRROR].active = false;
button_reset(BUTTON1_MIRROR);
}
}
/**
* @brief This function handles TIM2_IRQ Handler.
* @param None
* @retval None
*/
void TIM2_irq(void)
{
if (TIM_GetITStatus(TIM2, TIM_IT_CC1) != RESET)
{
if (BUTTON_GetState(BUTTON1) == BUTTON1_PRESSED)
{
if (!BUTTON_DEBOUNCED_TIME[BUTTON1])
{
BUTTON_DEBOUNCED_TIME[BUTTON1] += BUTTON_DEBOUNCE_INTERVAL;
HAL_Notify_Button_State(BUTTON1, true);
}
BUTTON_DEBOUNCED_TIME[BUTTON1] += BUTTON_DEBOUNCE_INTERVAL;
}
else
{
HAL_Core_Mode_Button_Reset();
}
}
HAL_System_Interrupt_Trigger(SysInterrupt_TIM2_IRQ, NULL);
uint8_t result =
handle_timer(TIM2, TIM_IT_CC1, SysInterrupt_TIM2_Compare1) ||
handle_timer(TIM2, TIM_IT_CC2, SysInterrupt_TIM2_Compare2) ||
handle_timer(TIM2, TIM_IT_CC3, SysInterrupt_TIM2_Compare3) ||
handle_timer(TIM2, TIM_IT_CC4, SysInterrupt_TIM2_Compare4) ||
handle_timer(TIM2, TIM_IT_Update, SysInterrupt_TIM2_Update) ||
handle_timer(TIM2, TIM_IT_Trigger, SysInterrupt_TIM2_Trigger);
UNUSED(result);
}
void BUTTON_Check_State(uint16_t button, uint8_t pressed) {
if (BUTTON_GetState(button) == pressed) {
if (!HAL_Buttons[button].active) {
HAL_Buttons[button].active = true;
}
HAL_Buttons[button].debounce_time += BUTTON_DEBOUNCE_INTERVAL;
} else if (HAL_Buttons[button].active) {
HAL_Buttons[button].active = false;
/* Enable button Interrupt */
BUTTON_EXTI_Config(button, ENABLE);
}
}
/*******************************************************************************
* Function Name : TIM1_CC_IRQHandler
* Description : This function handles TIM1 Capture Compare interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM1_CC_IRQHandler(void)
{
if (TIM_GetITStatus(TIM1, TIM_IT_CC4) != RESET)
{
TIM_ClearITPendingBit(TIM1, TIM_IT_CC4);
if (BUTTON_GetState(BUTTON1) == BUTTON1_PRESSED)
{
BUTTON_DEBOUNCED_TIME[BUTTON1] += BUTTON_DEBOUNCE_INTERVAL;
}
else
{
/* Disable TIM1 CC4 Interrupt */
TIM_ITConfig(TIM1, TIM_IT_CC4, DISABLE);
/* Enable BUTTON1 Interrupt */
BUTTON_EXTI_Config(BUTTON1, ENABLE);
}
}
}
void BUTTON_Init(Button_TypeDef button, ButtonMode_TypeDef Button_Mode) {
if (!systick_button_timer.enable) {
// Initialize button timer
button_timer_init();
}
// Configure button pin
HAL_Pin_Mode(HAL_Buttons[button].pin, HAL_Buttons[button].interrupt_mode == RISING ? INPUT_PULLDOWN : INPUT_PULLUP);
if (Button_Mode == BUTTON_MODE_EXTI) {
/* Attach GPIOTE Interrupt */
BUTTON_EXTI_Config(button, ENABLE);
}
// Check status when starting up
if (HAL_Buttons[button].pin != PIN_INVALID &&
BUTTON_GetState(button) == (HAL_Buttons[button].interrupt_mode == RISING ? 1 : 0))
{
HAL_Buttons[button].active = true;
button_timer_start();
}
}
enum MENU_code fTest_Mgr( void )
{
int fRedrawn = 0;
static bool fFirstTime = 1;
static bool AUDIO_BuzzerOn_bak = 0;
if ( fFirstTime )
{
fFirstTime = 0;
MenuFirstDisplay = 1;
}
// Hide menu.
CurrentMenu = 0;
fDisplayTime = 0; // force display time - battery status
// Character magnify.
DRAW_SetCharMagniCoeff( 2 );
// If screen orientation has changed, redraw screen.
if ( MenuFirstDisplay == 0 )
{
if ( LCD_GetScreenOrientation() != previous_Screen_Orientation )
{
MenuFirstDisplay = 1;
}
}
if ( MenuFirstDisplay )
{
previous_Screen_Orientation = LCD_GetScreenOrientation();
POINTER_SetMode( POINTER_OFF );
LCD_SetRotateScreen( 0 );
LCD_SetScreenOrientation( V12 );
// Red LED blinks at high frequency.
LED_Set( LED_RED, LED_BLINKING_HF );
// Green LED blinks at low frequency.
LED_Set( LED_GREEN, LED_BLINKING_LF );
// Draw a little message on the LCD screen.
DRAW_SetDefaultColor();
DRAW_DisplayStringWithMode( 0, Screen_Height - 2 * Char_Height, "Hardware Test", ALL_SCREEN, INVERTED_TEXT, CENTER );
MenuFirstDisplay = 0;
// Drawn that rectangle on the screen.
LCD_FillRect_Circle( BAR_LEFT + 1, BAR_BOTTOM + 1, MAXLEVEL * WIDTH_SQUARE , WIDTH_SQUARE - 2, RGB_YELLOW );
LCD_DrawRect( BAR_LEFT, BAR_BOTTOM, MAXLEVEL * WIDTH_SQUARE + 2 , WIDTH_SQUARE, RGB_BLUE );
// Restrict the move of the pointer to a rectangle.
POINTER_SetRect( BAR_LEFT + 1, BAR_BOTTOM + 1, MAXLEVEL * WIDTH_SQUARE - POINTER_WIDTH - 2, WIDTH_SQUARE - POINTER_WIDTH - 2 );
POINTER_SetMode( POINTER_ON );
// Force buzzer activation
AUDIO_BuzzerOn_bak = AUDIO_BuzzerOn;
AUDIO_BuzzerOn = 1;
} // end FirstDisplay
// The button is pushed, let's get out of here!
if ( BUTTON_GetState() == BUTTON_PUSHED )
{
int i;
BUTTON_WaitForRelease();
// Reset CircleOS state.
MENU_ClearCurrentCommand();
DRAW_SetDefaultColor();
DRAW_Clear();
POINTER_SetMode( POINTER_ON );
BUTTON_SetMode( BUTTON_ONOFF_FORMAIN );
POINTER_SetRectScreen();
DRAW_SetCharMagniCoeff( 1 );
#if BACKLIGHT_INTERFACE
// Reset backlight PWM rate to its default value.
LCD_SetBackLight( 0 );
#endif // BACKLIGHT_INTERFACE
// Switch LEDs off.
LED_Set( LED_RED, LED_OFF );
LED_Set( LED_GREEN, LED_OFF );
fFirstTime = 1;
// Search if test aplication present in flash
for ( i = 0; i < MAXAPP; i++ )
{
extern tMenuItem*(( *ApplicationTable )[] );
tMenuItem* curapp;
unsigned addr;
if (( *ApplicationTable )[ -i ] == APP_VOID ) //has been programmed
{
break;
}
else
{
addr = ( long unsigned )( *ApplicationTable )[ -i ] ;
addr &= 0x00FFFFFF;
addr |= 0x08000000;
curapp = ( tMenuItem* ) addr;
if ( !strcmp( curapp->Text, "COMMTEST" ) )
{
LCD_SetOffset( OFFSET_ON );
CurrentCommand = curapp;
CurrentMenu = 0;
BUTTON_SetMode( BUTTON_ONOFF );
return CurrentCommand ->Fct_Init();
}
}
}
LCD_SetRotateScreen( 1 );
LCD_SetScreenOrientation( previous_Screen_Orientation );
AUDIO_BuzzerOn = AUDIO_BuzzerOn_bak;
return MENU_LEAVE;
}
#if BACKLIGHT_INTERFACE
// Increment the backlight PWM.
Current_CCR_BackLightStart += 0x800;
// If backlight PWM is too high, restart with a lower value.
if ( Current_CCR_BackLightStart > 0xF000 )
{
Current_CCR_BackLightStart = 0x2000;
}
#endif // BACKLIGHT_INTERFACE
// Every 59th calls display battery voltage and replay melody sample.
// Note: due to the fRedrawn == 0, the first time the % 59 == 0
// (when divider_coord is null), the code block isn't executed.
if ((( menu_divider_coord++ % 37 ) == 0 ) && ( fRedrawn == 0 ) )
{
char TextBuffer[5];
*TextBuffer = '%'; *( TextBuffer + 1 ) = 0; // YRT20080204 : to avoid memcpy
DRAW_DisplayVbat( 20, 12 );
UTIL_uint2str( TextBuffer + 1, PWR_BatteryLevel, 3, 0 );
DRAW_DisplayString( 170, 12, TextBuffer, 4 );
BUZZER_PlayMusic( Test_Melody );
}
return MENU_CONTINUE;
}
enum MENU_code fAboutMgr( void )
{
int LastApplication = -1;
int AppSizeCounter = 0;
int freeMemoryFlash = 0;
int i;
long unsigned addr;
unsigned long* lptr = ( unsigned long* ) CIRCLEOS_FAT_ADDRESS; // YRT20090114
tMenuItem *(( *ApplicationTable )[] );
ApplicationTable = ( tMenuItem * ((* )[] ) )( *lptr );
MENU_ClearCurrentMenu();
for ( i = 0 ; i < MAXAPP ; i++ )
{
if (( *ApplicationTable )[ -i ] == APP_VOID ) //has been programmed
{
break;
}
LastApplication = i;
}
if ( LastApplication != -1 )
{
for ( i = 0; i <= LastApplication; i++ )
{
addr = ( long unsigned )( *ApplicationTable )[ -i ] ;
addr &= 0xFF000000;
AppSizeCounter += ( addr >> 24 );
}
}
// When the user pushedthe button, it's time to leave!
if ( BUTTON_GetState() == BUTTON_PUSHED )
{
return fQuit();
}
// If screen orientation has changed, we redraw the screen!
if ( MenuFirstDisplay == 0 )
{
if ( LCD_GetScreenOrientation() != previous_Screen_Orientation )
{
MenuFirstDisplay = 1;
}
}
// Let's draw the 'About' screen.
if ( MenuFirstDisplay )
{
DRAW_SetCharMagniCoeff( 2 );
previous_Screen_Orientation = LCD_GetScreenOrientation();
DRAW_SetTextColor( RGB_BLACK );
freeMemoryFlash = 128 - 104 - AppSizeCounter;
DRAW_DisplayStringWithMode( 0, 200, "STM32L Primer", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_DisplayStringWithMode( 0, 174, "CPU:STM32L152VB", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_SetCharMagniCoeff( 1 );
DRAW_DisplayString( 62, 148, "OS : V4.0 24 KB", 18 );
DRAW_DisplayString( 62, 122, "App: 2 16 KB", 18 );
DRAW_DisplayString( 62, 96, "Avail FLASH: 88 KB", 18 );
DRAW_SetTextColor( RGB_BLUE );
DRAW_DisplayString( 97, 148, UTIL_GetVersion(), 6 );
DRAW_DisplayString( 146, 148, "100", 3 );
UTIL_uint2str( TextBuffer, LastApplication + 1, 2, 0 );
DRAW_DisplayString( 97, 122, TextBuffer, 2 );
UTIL_uint2str( TextBuffer, AppSizeCounter, 3, 0 );
DRAW_DisplayString( 146, 122, TextBuffer, 3 );
UTIL_uint2str( TextBuffer, freeMemoryFlash , 3, 0 );
DRAW_DisplayString( 146, 96, TextBuffer, 3 );
DRAW_SetCharMagniCoeff( 2 );
DRAW_SetTextColor( RGB_MAKE( 0, 183, 239 ) );
DRAW_SetBGndColor( RGB_BLACK );
LCD_FillRect_Circle( 0, 0, Screen_Width, Char_Height * 2, RGB_BLACK );
DRAW_DisplayStringWithMode( 0, 0, "STM32circle.com", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_SetDefaultColor();
DRAW_SetCharMagniCoeff( 1 );
MenuFirstDisplay = 0;
}
return MENU_CONTINUE;
}
enum MENU_code fTest_Mgr( void )
{
int fRedrawn = 0;
static bool fFirstTime = 1;
static s8 AUDIO_SpeakerOn_bak;
static s8 AUDIO_Volume_bak;
if ( fFirstTime )
{
AUDIO_SpeakerOn_bak = AUDIO_SpeakerOn;
AUDIO_Volume_bak = AUDIO_Volume;
AUDIO_Volume = AUDIO_MIN_ATTENUATION;
AUDIO_SpeakerOn = 1;
UTIL_SetPll( SPEED_VERY_HIGH );
fFirstTime = 0;
MenuFirstDisplay = 1;
}
// Hide menu.
CurrentMenu = 0;
fDisplayTime = 0; // force display time - battery status
// Character magnify.
DRAW_SetCharMagniCoeff( 2 );
// If screen orientation has changed, redraw screen.
if ( MenuFirstDisplay == 0 )
{
if ( LCD_GetScreenOrientation() != previous_Screen_Orientation )
{
MenuFirstDisplay = 1;
}
}
if ( MenuFirstDisplay )
{
previous_Screen_Orientation = LCD_GetScreenOrientation();
POINTER_SetMode( POINTER_OFF );
LCD_SetRotateScreen( 0 );
LCD_SetScreenOrientation( V12 );
// Red LED blinks at high frequency.
LED_Set( LED_RED, LED_BLINKING_HF );
// Green LED blinks at low frequency.
LED_Set( LED_GREEN, LED_BLINKING_LF );
// Init daughter board LED
DB_LED_Init();
// Draw a little message on the LCD screen.
DRAW_SetDefaultColor();
DRAW_DisplayStringWithMode( 0, Screen_Height - 2 * Char_Height, "Hardware Test", ALL_SCREEN, INVERTED_TEXT, CENTER );
MenuFirstDisplay = 0;
// Drawn that rectangle on the screen.
LCD_FillRect_Circle( BAR_LEFT + 1, BAR_BOTTOM + 1, MAXLEVEL * WIDTH_SQUARE , WIDTH_SQUARE - 2, RGB_YELLOW );
LCD_DrawRect( BAR_LEFT, BAR_BOTTOM, MAXLEVEL * WIDTH_SQUARE + 2 , WIDTH_SQUARE, RGB_BLUE );
// Restrict the move of the pointer to a rectangle.
POINTER_SetRect( BAR_LEFT + 1, BAR_BOTTOM + 1, MAXLEVEL * WIDTH_SQUARE - POINTER_WIDTH - 2, WIDTH_SQUARE - POINTER_WIDTH - 2 );
POINTER_SetMode( POINTER_ON );
fRedrawn = 1;
RecordPlaySeq = -1;
AUDIO_Welcome_Msg();
} // end FirstDisplay
// The button is pushed, let's get out of here!
if ( BUTTON_GetState() == BUTTON_PUSHED )
{
int i;
BUTTON_WaitForRelease();
// Reset CircleOS state.
MENU_ClearCurrentCommand();
DRAW_SetDefaultColor();
DRAW_Clear();
POINTER_SetMode( POINTER_ON );
BUTTON_SetMode( BUTTON_ONOFF_FORMAIN );
POINTER_SetRectScreen();
DRAW_SetCharMagniCoeff( 1 );
// Reset backlight PWM rate to its default value.
LCD_SetBackLight( 0 );
// Switch LEDs off.
LED_Set( LED_RED, LED_OFF );
LED_Set( LED_GREEN, LED_OFF );
GPIO_WriteBit( GPIOx_DB_LED, GPIO_Pin_DB_LED1, Bit_SET );
GPIO_WriteBit( GPIOx_DB_LED, GPIO_Pin_DB_LED2, Bit_SET );
// No sound
AUDIO_Playback_status = NO_SOUND;
AUDIO_Recording_status = NO_RECORD;
// Restore default mode
AUDIO_SetMode( AUDIO_MODE, LG_8_BITS, FRQ_16KHZ, MONO );
// Restore the previous config
AUDIO_SpeakerOn = AUDIO_SpeakerOn_bak;
AUDIO_Volume = AUDIO_Volume_bak;
fFirstTime = 1;
for ( i = 0; i < MAXAPP; i++ )
{
extern tMenuItem*(( *ApplicationTable )[] );
tMenuItem* curapp;
unsigned addr;
if (( *ApplicationTable )[ -i ] == APP_VOID ) //has been programmed
{
break;
}
else
{
addr = ( long unsigned )( *ApplicationTable )[ -i ] ;
addr &= 0x00FFFFFF;
addr |= 0x08000000;
curapp = ( tMenuItem* ) addr;
if ( !strcmp( curapp->Text, "COMMTEST" ) )
{
LCD_SetOffset( OFFSET_ON );
CurrentCommand = curapp;
CurrentMenu = 0;
BUTTON_SetMode( BUTTON_ONOFF );
return CurrentCommand ->Fct_Init();
}
}
}
LCD_SetRotateScreen( 1 );
LCD_SetScreenOrientation( previous_Screen_Orientation );
return MENU_LEAVE;
}
// Increment the backlight PWM.
Current_CCR_BackLightStart += 0x800;
//-- Parrot mode in order to test microphone and speaker
if (( AUDIO_Playback_status == NO_SOUND ) && ( AUDIO_Recording_status == NO_RECORD ) )
{
// Values -1 and 2 for RecordPlaySeq correspond to the first loop.
// Recording requires a delay (internal to the Codec?) before
// getting non-zero values. The first cycle provides this delay
if (( RecordPlaySeq == 0 ) || ( RecordPlaySeq == -1 ) )
{
// End of playback, launch the record
if ( AUDIO_Playback_status == NO_SOUND )
{
AUDIO_SetMode( VOICE_MODE, LG_16_BITS, FRQ_16KHZ, MONO );
// Take all the available memory for the record (= RAM_BASE - data size - 500 bytes for the stack)
AUDIO_Record(( sound_type* ) RAM_BASE , (( CIRCLEOS_RAM_OFS ) / sizeof( voice_type ) ) - 500 ) ;
}
if ( RecordPlaySeq != -1 )
{
// Red LED blinks at high frequency.
LED_Set( LED_GREEN, LED_OFF );
LED_Set( LED_RED, LED_ON );
DRAW_DisplayStringWithMode( 0, 160, "** RECORDING **", ALL_SCREEN, NORMAL_TEXT, CENTER );
RecordPlaySeq = 1;
}
else
RecordPlaySeq = 2;
}
else
{
if ( AUDIO_Recording_status == NO_RECORD )
{
// End of recording, launch the playback
AUDIO_SetMode( AUDIO_MODE, LG_16_BITS, FRQ_16KHZ, MONO );
AUDIO_Play(( sound_type* ) RAM_BASE , (( CIRCLEOS_RAM_OFS ) / sizeof( voice_type ) ) - 500 ) ;
}
if ( RecordPlaySeq != 2 )
{
// Red LED blinks at high frequency.
LED_Set( LED_GREEN, LED_ON );
LED_Set( LED_RED, LED_OFF );
DRAW_DisplayStringWithMode( 0, 160, "** PLAYING **", ALL_SCREEN, NORMAL_TEXT, CENTER );
}
RecordPlaySeq = 0;
}
}
if (( AUDIO_Recording_status == IS_RECORDING ) && (( AUDIO_RecordBuffer_GetStatus( 0 ) & HIGH_FULL ) ) )
AUDIO_Record_Stop();
// If backlight PWM is too high, restart with a lower value.
if ( Current_CCR_BackLightStart > 0xF000 )
{
Current_CCR_BackLightStart = 0x2000;
}
// Every 59th calls display battery voltage and replay melody sample.
// Note: due to the fRedrawn == 0, the first time the % 59 == 0
// (when divider_coord is null), the code block isn't executed.
if ((( menu_divider_coord++ % 37 ) == 0 ) && ( fRedrawn == 0 ) )
{
char TextBuffer[5];
*TextBuffer = '%'; *( TextBuffer + 1 ) = 0; // YRT20080204 : to avoid memcpy
DRAW_DisplayVbat( 20, 12 );
UTIL_uint2str( TextBuffer + 1, PWR_BatteryLevel, 3, 0 );
DRAW_DisplayString( 170, 12, TextBuffer, 4 );
}
// Toggle daughter card leds
if (( menu_divider_coord % 2 ) == 0 )
{
GPIO_WriteBit( GPIOx_DB_LED, GPIO_Pin_DB_LED1, Bit_SET );
GPIO_WriteBit( GPIOx_DB_LED, GPIO_Pin_DB_LED2, Bit_RESET );
}
else
{
GPIO_WriteBit( GPIOx_DB_LED, GPIO_Pin_DB_LED1, Bit_RESET );
GPIO_WriteBit( GPIOx_DB_LED, GPIO_Pin_DB_LED2, Bit_SET );
}
return MENU_CONTINUE;
}
/*******************************************************************************
*
* TOUCHSCR calibration
*
*******************************************************************************/
enum MENU_code TOUCHSCREEN_Calibration( void )
{
s32 xpos = TOUCHSCR_Info.xRaw;
s32 ypos = TOUCHSCR_Info.yRaw;
// Avoid time display
fDisplayTime = FALSE;
// Cancel calibration, if central button pushed
if ( BUTTON_GetState() == BUTTON_PUSHED )
{
BUTTON_WaitForRelease();
TS_SeqCal = 8;
return;
}
// Force mode when the function is called from the menu
if ( TOUCHSCR_Info.Mode != TS_CALIBRATION )
{
TOUCHSCR_Info.Mode = TS_CALIBRATION;
TS_SeqCal = 0;
fTS_InitCal = 0;
}
switch ( TS_SeqCal )
{
case 0 :
if ( fTS_InitCal == 0 )
{
// Do it only once
fTS_InitCal = 1;
// Don't display main screen and block rotation during calibration
POINTER_SetMode( POINTER_OFF );
BUTTON_SetMode( BUTTON_ONOFF );
LCD_SetScreenOrientation( V12 );
LCD_SetRotateScreen( 0 );
// Title
LCD_FillRect_Circle( 0, 0, Screen_Width, Screen_Height, RGB_WHITE );
DRAW_SetCharMagniCoeff( 2 );
DRAW_DisplayStringWithMode( 0, 180, "TOUCHSCREEN", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_DisplayStringWithMode( 0, 150, "CALIBRATION", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_SetCharMagniCoeff( 1 );
// Ask for the first button touch
DRAW_DisplayStringWithMode( 0, 70, "Press on", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_DisplayStringWithMode( 0, 55, "the black cross", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_DisplayStringWithMode( 0, 40, "with a stylus", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_Cross_Absolute( TS_RefSample[0].X, TS_RefSample[0].Y, RGB_BLACK, CROSS_SIZE );
}
// When starting calibration from config menu with touchsreen
// the first point was entered immediately.
if ( !TOUCHSCR_Info.TouchPress )
{
TS_SeqCal++;
}
break;
case 1:
// Store first touch informations
if ( TOUCHSCR_Info.TouchPress )
{
TS_CalBuffer[0].X = xpos;
TS_CalBuffer[0].Y = ypos;
TS_SeqCal++;
}
break;
case 2 :
// Ask for the second button touch
if ( !( TOUCHSCR_Info.TouchPress ) )
{
LCD_FillRect_Circle( TS_RefSample[0].X - CROSS_SIZE, TS_RefSample[0].Y - CROSS_SIZE,
( CROSS_SIZE * 2 ) + 1, ( CROSS_SIZE * 2 ) + 1, RGB_WHITE );
DRAW_Cross_Absolute( TS_RefSample[1].X, TS_RefSample[1].Y, RGB_BLACK, CROSS_SIZE );
TS_SeqCal++;
}
break;
case 3:
// Store second touch informations
if ( TOUCHSCR_Info.TouchPress )
{
TS_CalBuffer[1].X = xpos;
TS_CalBuffer[1].Y = ypos;
TS_SeqCal++;
}
break;
case 4:
if ( !( TOUCHSCR_Info.TouchPress ) )
{
// Ask for the third button touch
LCD_FillRect_Circle( TS_RefSample[1].X - CROSS_SIZE, TS_RefSample[1].Y - CROSS_SIZE,
( CROSS_SIZE * 2 ) + 1, ( CROSS_SIZE * 2 ) + 1, RGB_WHITE );
DRAW_Cross_Absolute( TS_RefSample[2].X, TS_RefSample[2].Y, RGB_BLACK, CROSS_SIZE );
TS_SeqCal++;
}
break;
case 5 :
// Store third touch informations
if ( TOUCHSCR_Info.TouchPress )
{
TS_CalBuffer[2].X = xpos;
TS_CalBuffer[2].Y = ypos;
TS_SeqCal++;
}
break;
case 6 :
// End of calibration
if ( !( TOUCHSCR_Info.TouchPress ) )
{
// Calculate and update the coefficients
TOUCHSCR_CalculateCalibration( TS_CalBuffer );
// Save the calibration points
UTIL_WriteBackupRegister( BKP_TS_X0, TS_CalBuffer[0].X );
UTIL_WriteBackupRegister( BKP_TS_Y0, TS_CalBuffer[0].Y );
UTIL_WriteBackupRegister( BKP_TS_X1, TS_CalBuffer[1].X );
UTIL_WriteBackupRegister( BKP_TS_Y1, TS_CalBuffer[1].Y );
UTIL_WriteBackupRegister( BKP_TS_X2, TS_CalBuffer[2].X );
UTIL_WriteBackupRegister( BKP_TS_Y2, TS_CalBuffer[2].Y );
LCD_FillRect_Circle( 0, 0, Screen_Width, Screen_Height, RGB_WHITE );
DRAW_DisplayStringWithMode( 0, 55, "Calibration", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_DisplayStringWithMode( 0, 40, "done.", ALL_SCREEN, NORMAL_TEXT, CENTER );
DRAW_DisplayStringWithMode( 0, 15, "Touch the screen..", ALL_SCREEN, NORMAL_TEXT, CENTER );
TS_SeqCal++;
}
break;
case 7:
if ( TOUCHSCR_Info.TouchPress )
TS_SeqCal++;
break;
case 8:
{
// Restore normal conditions
TS_SeqCal = 0;
TOUCHSCR_Info.Mode = TS_NORMAL;
// Can display main screen
POINTER_SetMode( POINTER_ON );
BUTTON_SetMode( BUTTON_ONOFF_FORMAIN );
LCD_SetRotateScreen( 1 );
DRAW_Clear();
}
break;
} // switch ( TS_SeqCal )
} // end function
