Exemple #1
0
static void prvSetupHardware( void )
{
    /* Convert a Hz value to a KHz value, as required by the Init_FLL_Settle()
    function. */
    unsigned long ulCPU_Clock_KHz = ( configCPU_CLOCK_HZ / 1000UL );

    halBoardInit();

    LFXT_Start( XT1DRIVE_0 );
    Init_FLL_Settle( ( unsigned short ) ulCPU_Clock_KHz, 488 );

    halButtonsInit( BUTTON_ALL );
    halButtonsInterruptEnable( BUTTON_SELECT );

    /* Initialise the LCD, but note that the backlight is not used as the
    library function uses timer A0 to modulate the backlight, and this file
    defines	vApplicationSetupTimerInterrupt() to also use timer A0 to generate
    the tick interrupt.  If the backlight is required, then change either the
    halLCD library or vApplicationSetupTimerInterrupt() to use a different
    timer.  Timer A1 is used for the run time stats time base6. */
    halLcdInit();
    halLcdSetContrast( 100 );
    halLcdClearScreen();

    halLcdPrintLine( " www.FreeRTOS.org", 0,  OVERWRITE_TEXT );
}
static void prvSetupHardware( void )
{
	taskDISABLE_INTERRUPTS();
	
	/* Disable the watchdog. */
	WDTCTL = WDTPW + WDTHOLD;
  
	halBoardInit();

	LFXT_Start( XT1DRIVE_0 );
	hal430SetSystemClock( configCPU_CLOCK_HZ, configLFXT_CLOCK_HZ );

	hal430SetSubSystemMasterClock( );

	halButtonsInit( BUTTON_ALL );
	halButtonsInterruptEnable( BUTTON_SELECT );

	/* Initialise the LCD, but note that the backlight is not used as the
	library function uses timer A0 to modulate the backlight, and this file
	defines	vApplicationSetupTimerInterrupt() to also use timer A0 to generate
	the tick interrupt.  If the backlight is required, then change either the
	halLCD library or vApplicationSetupTimerInterrupt() to use a different
	timer.  Timer A1 is used for the run time stats time base6. */
	halLcdInit();
	halLcdSetContrast( 100 );
	halLcdClearScreen();
	
	halLcdPrintLine( " www.FreeRTOS.org", 0,  OVERWRITE_TEXT );
}
Exemple #3
0
void InitTimer(void)
{
  P5SEL |= 0x03;                            // Set xtal pins  
  LFXT_Start(XT1DRIVE_0); 
  
  TA0CCR1  = RX_TIMER_PERIOD;               // x cycles * 1/32768 = y us
  TA0CCTL1 = CCIE;                          // Enable interrupts
  TA0CTL   = TASSEL__ACLK + TACLR;          // ACLK source
}
Exemple #4
0
//*****************************************************************************
//
//! initClk
//!
//!  @param  None
//!
//!  @return none
//!
//!  @brief  Init the device with 16 MHz DCOCLCK.
//
//*****************************************************************************
void initClk(void)
{	
	// Set Vcore to accomodate for max. allowed system speed
	SetVCore(3);
	// Use 32.768kHz XTAL as reference
	LFXT_Start(XT1DRIVE_0);
	
	// Set system clock to max (25MHz)
	Init_FLL_Settle(25000, 762);
	SFRIFG1 = 0;
	SFRIE1 |= OFIE;
}
Exemple #5
0
void SysInit(void)
{
    WDTCTL = WDTPW | WDTHOLD;	  // Stop watchdog timer
	Board_init();                 // Basic GPIO initialization
	SetVCore(3);                  // Set Vcore to accomodate for max. allowed system speed
	LFXT_Start(XT1DRIVE_0);       // Use 32.768kHz XTAL as reference, ACLK: SELA = 000, DIVA = 000
	Init_FLL_Settle(25000, 762);  // Set system clock to max (25MHz)

    LcdInit();
    LcdClear();
    //display_rect();
    AD9954Init();

    P4SEL = 0x00;
    P4DIR = 0x00;
    P4REN = 0xff;
}
//----------------------------------------------------------------------------
VOID Init_Clock(VOID)
{
	#if defined (__MSP430F563x_F663x)
		while(BAKCTL & LOCKIO)                    // Unlock XT1 pins for operation
      	BAKCTL &= ~(LOCKIO);                    // enable XT1 pins
     	// Workaround for USB7
    	UCSCTL6 &= ~XT1OFF;
    #endif
    if (USB_PLL_XT == 2)
    {
    	#if defined (__MSP430F552x) || defined (__MSP430F550x)
        	P5SEL |= 0x0C;                        // enable XT2 pins for F5529
		#elif defined (__MSP430F563x_F663x)
			P7SEL |= 0x0C;
		#endif
        // Use the REFO oscillator to source the FLL and ACLK
        UCSCTL3 = (UCSCTL3 & ~(SELREF_7)) | (SELREF__REFOCLK);
        UCSCTL4 = (UCSCTL4 & ~(SELA_7)) | (SELA__REFOCLK);
        
        // MCLK will be driven by the FLL (not by XT2), referenced to the REFO
        Init_FLL(USB_MCLK_FREQ/1000, USB_MCLK_FREQ/32768);  // Start the FLL, at the freq indicated by the config constant USB_MCLK_FREQ
        
        //XT2_Start(XT2DRIVE_3);                                        // Start the "USB crystal"
    }
    else
    {
    	#if defined (__MSP430F552x) || defined (__MSP430F550x)
        P5SEL |= 0x10;                    // enable XT1 pins
		#endif 
        // Use the REFO oscillator to source the FLL and ACLK
//        UCSCTL3 = SELREF__REFOCLK;             
//        UCSCTL4 = (UCSCTL4 & ~(SELA_7)) | (SELA__REFOCLK); 
        
      	P5SEL |= 0x30;                        // enable XT1 pins for F5509
        LFXT_Start(XT1DRIVE_3);
        // Use the LFXT1 oscillator to source the FLL and ACLK
        UCSCTL3 = SELA__XT1CLK;             
        UCSCTL4 = (UCSCTL4 & ~(SELA_7)) | (SELA__XT1CLK); 

        
        // MCLK will be driven by the FLL (not by XT2), referenced to the REFO
        Init_FLL(USB_MCLK_FREQ/1000, USB_MCLK_FREQ/32768); // set FLL (DCOCLK)
        
        //XT1_Start(XT1DRIVE_3);                                       // Start the "USB crystal"
    }
}
Exemple #7
0
static void prvSetupHardware(void) {
    /* Convert a Hz value to a KHz value, as required by the Init_FLL_Settle()
     function. */
    unsigned long ulCPU_Clock_KHz = (25000000UL / 1000UL );

    /* Disable the watchdog. */
    WDTCTL = WDTPW + 0x36;
    SFRIE1 |= WDTIE;

    /* select port pin functions */
    halBoardInit();

    LFXT_Start(XT1DRIVE_0); 								/* enable oszillator */
    Init_FLL_Settle((unsigned short) ulCPU_Clock_KHz, 488);	/* clock divisor */


}
Exemple #8
0
/*-----------------------------------------------------------*/
static void prvSetupHardware( void )
{
    taskDISABLE_INTERRUPTS();

    /* Disable the watchdog. */
    WDTCTL = WDTPW + WDTHOLD;

    //halBoardInit();
    Board_init();

    // Set Vcore to accomodate for max. allowed system speed
    SetVCore(3);

    // Use 32.768kHz XTAL as reference
    LFXT_Start(XT1DRIVE_0);

    // Set system clock to max (25MHz)
    Init_FLL_Settle(25000, 762);

    SFRIFG1 = 0;
    SFRIE1 |= OFIE;

    //LFXT_Start( XT1DRIVE_0 );
    //hal430SetSystemClock( configCPU_CLOCK_HZ, configLFXT_CLOCK_HZ );

    //halButtonsInit( BUTTON_ALL );
    Buttons_init(BUTTON_ALL);
    //halButtonsInterruptEnable( BUTTON_SELECT );
    Buttons_interruptEnable(BUTTON_S2);

    /* Initialise the LCD, but note that the backlight is not used as the
    library function uses timer A0 to modulate the backlight, and this file
    defines	vApplicationSetupTimerInterrupt() to also use timer A0 to generate
    the tick interrupt.  If the backlight is required, then change either the
    halLCD library or vApplicationSetupTimerInterrupt() to use a different
    timer.  Timer A1 is used for the run time stats time base6. */
    //halLcdInit();
    //halLcdSetContrast( 100 );
    //halLcdClearScreen();

    //halLcdPrintLine( " www.FreeRTOS.org", 0,  OVERWRITE_TEXT );
}
Exemple #9
0
void UCS_LFXT1Init( ) {
    //UCS->CTL6 &= ~UCS_CTL6_XT1OFF;
    LFXT_Start( UCS_CTL6_XT1DRIVE_0 );
}