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C++ LED_Enable函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中LED_Enable函数的典型用法代码示例。如果您正苦于以下问题:C++ LED_Enable函数的具体用法?C++ LED_Enable怎么用?C++ LED_Enable使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了LED_Enable函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            //Make sure that the general purpose output driver multiplexed with
            //the VBUS pin is always consistently configured to be tri-stated in
            //USB applications, so as to avoid any possible contention with the host.
            //(ex: maintain TRISFbits.TRISF7 = 1 at all times).
            TRISFbits.TRISF7 = 1;
            
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_KEYBOARD_CAPS_LOCK);
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_KEYBOARD_KEY);
            break;
            
        case SYSTEM_STATE_USB_SUSPEND:
            break;

        case SYSTEM_STATE_USB_RESUME:
            break;

        default:
            break;
    }
}
开发者ID:JarrettR,项目名称:USBvil,代码行数:38,代码来源:system.c


示例2: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
		
            //Configure oscillator settings for clock settings compatible with USB
            //operation.  Note: Proper settings depends on USB speed (full or low).
            #if(USB_SPEED_OPTION == USB_FULL_SPEED)
                OSCTUNE = 0x80; //3X PLL ratio mode selected
                OSCCON = 0x70;  //Switch to 16MHz HFINTOSC
                OSCCON2 = 0x10; //Enable PLL, SOSC, PRI OSC drivers turned off
                while(OSCCON2bits.PLLRDY != 1);   //Wait for PLL lock
                ACTCON = 0x90;  //Enable active clock tuning for USB operation
            #endif
			
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_CUSTOM);
            LED_Enable(LED_D2);
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_CUSTOM);
            
            ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
            ADC_Enable(ADC_CHANNEL_POTENTIOMETER);
            ADC_Enable(ADC_CHANNEL_1);
            break;
            
        case SYSTEM_STATE_USB_SUSPEND:
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:right-hearted,项目名称:hardkernel-usb-io-pic18f45k50,代码行数:45,代码来源:system.c


示例3: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            //Switch to alternate interrupt vector table for bootloader
            INTCON2bits.ALTIVT = 1;
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_CUSTOM);

            if((BUTTON_IsPressed(BUTTON_USB_DEVICE_HID_CUSTOM)==false) && ((RCON & 0x83) != 0))
            {
                //Switch to app standare IVT for non boot mode
                INTCON2bits.ALTIVT = 0;
                __asm__("goto 0x1800");
            }
            
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_CUSTOM);
            
            break;
            
        case SYSTEM_STATE_USB_SUSPEND:
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:kerikun11,项目名称:MPLABXProjects,代码行数:40,代码来源:system.c


示例4: SYSTEM_Initialize

/*********************************************************************
 * Function: void SYSTEM_Initialize( SYSTEM_STATE state )
 *
 * Overview: Initializes the system.
 *
 * PreCondition: None
 *
 * Input:  SYSTEM_STATE - the state to initialize the system into
 *
 * Output: None
 *
 ********************************************************************/
void SYSTEM_Initialize(SYSTEM_STATE state) {
    switch (state) {
        case SYSTEM_STATE_USB_START:

            //Configure oscillator settings for clock settings compatible with USB
            //operation.  Note: Proper settings depends on USB speed (full or low).
#if(USB_SPEED_OPTION == USB_FULL_SPEED)
            OSCTUNE = 0x80; //3X PLL ratio mode selected
            OSCCON = 0x70; //Switch to 16MHz HFINTOSC
            OSCCON2 = 0x10; //Enable PLL, SOSC, PRI OSC drivers turned off
            while (OSCCON2bits.PLLRDY != 1); //Wait for PLL lock
            ACTCON = 0x90; //Enable active clock tuning for USB operation
#endif
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_POWER_STATE);
            LED_On(LED_POWER_STATE);
            BUTTON_Enable(BUTTON_LEFT);
            BUTTON_Enable(BUTTON_RIGHT);
            stepper_motor_enable();
            
            break;

        case SYSTEM_STATE_USB_SUSPEND:
            break;

        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:robinsonsam,项目名称:USB_STEPPER_MOTOR,代码行数:41,代码来源:system.c


示例5: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_D2);
            LED_Enable(LED_D3);
            LED_Enable(LED_D4);
            BUTTON_Enable(BUTTON_S1);
            BUTTON_Enable(BUTTON_S2);
            BUTTON_Enable(BUTTON_S3);
            ADC_Enable(ADC_CHANNEL_1);
            ADC_Enable(ADC_CHANNEL_2);
            ADC_Enable(ADC_CHANNEL_3);
            ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
            break;
			
        case SYSTEM_STATE_USB_SUSPEND: 
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:polovik,项目名称:notikeys,代码行数:37,代码来源:system.c


示例6: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            #if defined(USE_INTERNAL_OSC)
                //Make sure to turn on active clock tuning for USB full speed 
                //operation from the INTOSC
                OSCCON = 0xFC;  //HFINTOSC @ 16MHz, 3X PLL, PLL enabled
                ACTCON = 0x90;  //Active clock tuning enabled for USB
            #endif
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_CUSTOM);
            
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_CUSTOM);
            
            ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
            ADC_Enable(ADC_CHANNEL_POTENTIOMETER);
            break;
            
        case SYSTEM_STATE_USB_SUSPEND: 
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:timwuu,项目名称:PK3SP24,代码行数:39,代码来源:system.c


示例7: SYSTEM_Tasks

/*********************************************************************
* Function: void SYSTEM_Tasks(void)
*
* Overview: Runs system level tasks that keep the system running
*
* PreCondition: System has been initalized with SYSTEM_Initialize()
*
* Input: None
*
* Output: None
*
********************************************************************/
void SYSTEM_Tasks(void)
{
    switch(softStartStatus)
    {
        case SOFT_START_POWER_OFF:
            break;

        case SOFT_START_POWER_START:
            if(USBGetDeviceState() != CONFIGURED_STATE)
            {
                break;
            }
            
            AppPowerEnable();
            softStartStatus = SOFT_START_POWER_ENABLED;
            break;

        case SOFT_START_POWER_ENABLED:
            if(AppPowerReady() == true)
            {
                softStartStatus = SOFT_START_POWER_READY;
                LED_Enable(LED_USB_DEVICE_STATE);
                LED_Enable(LED_USB_DEVICE_HID_CUSTOM);
				
                ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
                ADC_Enable(ADC_CHANNEL_POTENTIOMETER);
            }
            break;
            
        case SOFT_START_POWER_READY:
            break;
    }
}
开发者ID:timwuu,项目名称:PK3SP24,代码行数:45,代码来源:system.c


示例8: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            //On the PIC24FJ64GB004 Family of USB microcontrollers, the PLL will not power up and be enabled
            //by default, even if a PLL enabled oscillator configuration is selected (such as HS+PLL).
            //This allows the device to power up at a lower initial operating frequency, which can be
            //advantageous when powered from a source which is not gauranteed to be adequate for 32MHz
            //operation.  On these devices, user firmware needs to manually set the CLKDIV<PLLEN> bit to
            //power up the PLL.
            {
                unsigned int pll_startup_counter = 600;
                CLKDIVbits.PLLEN = 1;
                while(pll_startup_counter--);
            }
        
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_DEVICE_VENDOR_BASIC_DEMO);
            BUTTON_Enable(BUTTON_DEVICE_VENDOR_BASIC_DEMO);
            break;
            
        default:
            break;
    }
}
开发者ID:kerikun11,项目名称:MPLABXProjects,代码行数:38,代码来源:system.c


示例9: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            /*ANSELA = 0x0000;
            ANSELB = 0x0000;
            ANSELC = 0x0000;
            ANSELD = 0x0000;
            ANSELE = 0x0000;
            ANSELG = 0x0000;*/

            // Configure the device PLL to obtain 60 MIPS operation. The crystal
            // frequency is 8MHz. Divide 8MHz by 2, multiply by 60 and divide by
            // 2. This results in Fosc of 120MHz. The CPU clock frequency is
            // Fcy = Fosc/2 = 60MHz. Wait for the Primary PLL to lock and then
            // configure the auxilliary PLL to provide 48MHz needed for USB
            // Operation.

            PLLFBD = 58;                        /* M  = 60  */
            CLKDIVbits.PLLPOST = 0;             /* N1 = 2   */
            CLKDIVbits.PLLPRE = 0;              /* N2 = 2   */
            OSCTUN = 0;

            /*	Initiate Clock Switch to Primary
             *	Oscillator with PLL (NOSC= 0x3)*/
            __builtin_write_OSCCONH(0x03);
            __builtin_write_OSCCONL(0x01);

            while (OSCCONbits.COSC != 0x3);

            // Configuring the auxiliary PLL, since the primary
            // oscillator provides the source clock to the auxiliary
            // PLL, the auxiliary oscillator is disabled. Note that
            // the AUX PLL is enabled. The input 8MHz clock is divided
            // by 2, multiplied by 24 and then divided by 2. Wait till
            // the AUX PLL locks.

            ACLKCON3 = 0x24C1;
            ACLKDIV3 = 0x7;

            ACLKCON3bits.ENAPLL = 1;
            while(ACLKCON3bits.APLLCK != 1);

            ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
            ADC_ChannelEnable(ADC_CHANNEL_POTENTIOMETER);
            
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_CUSTOM);
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_CUSTOM);
            break;

        case SYSTEM_STATE_USB_SUSPEND:
            break;

        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:media3-0,项目名称:EkoPuszka,代码行数:71,代码来源:system.c


示例10: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            //Make sure that the general purpose output driver multiplexed with
            //the VBUS pin is always consistently configured to be tri-stated in
            //USB applications, so as to avoid any possible contention with the host.
            //(ex: maintain TRISFbits.TRISF7 = 1 at all times).
            TRISFbits.TRISF7 = 1;

            //Configure clock settings to be compatible with USB operation.  
            //This could involve doing nothing (ex: if the config bit settings
            //already result in a USB compatible clock frequency at bootup), or,
            //could involve clock switching and/or turning on the PLL and/or turning 
            //on the active clock tuning feature.
 
            #if defined(USB_RUN_FROM_EXPLORER_16_8MHZ_CRYSTAL)
                //Don't need to do anything, with the default config bit settings for this 
                //oscillator setting, since the settings will already be USB compatible.
            #else
                //Assume USB_RUN_FROM_FRCPLL_WITH_ACTIVE_CLOCK_TUNING is selected instead.
                CLKDIV = 0x3120;    //Set FRC to 4MHz output mode, and CPUDIV to 1:1 (which is a USB compatible setting)
               __builtin_write_OSCCONH(0x01);  //0x01 = FRCPLL with postscalar
               __builtin_write_OSCCONL(OSCCON | 0x0001);   //Set the OSWEN bit, to initiate clock switching operation.
               //Wait for PLL lock
               while(OSCCONbits.LOCK == 0);
               //Turn on the active clock tuning for USB operation
               OSCTUN = 0x9000;        //Enable active clock tuning from USB host reference
               //The oscillator settings should now be USB compatible.           
            #endif
            
            //Configure other USB or application related resources.
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_KEYBOARD_CAPS_LOCK);
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_KEYBOARD_KEY);
            BUTTON_Enable(BUTTON_USB_DEVICE_REMOTE_WAKEUP);
            break;
            
        case SYSTEM_STATE_USB_SUSPEND:
            break;

        case SYSTEM_STATE_USB_RESUME:
            break;

        default:
            break;
    }
}
开发者ID:JarrettR,项目名称:USBvil,代码行数:61,代码来源:system.c


示例11: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    //On the PIC24FJ64GB004 Family of USB microcontrollers, the PLL will not power up and be enabled
    //by default, even if a PLL enabled oscillator configuration is selected (such as HS+PLL).
    //This allows the device to power up at a lower initial operating frequency, which can be
    //advantageous when powered from a source which is not gauranteed to be adequate for 32MHz
    //operation.  On these devices, user firmware needs to manually set the CLKDIV<PLLEN> bit to
    //power up the PLL.
    {
        unsigned int pll_startup_counter = 600;
        CLKDIVbits.PLLEN = 1;
        while(pll_startup_counter--);
    }

    switch(state)
    {
        case SYSTEM_STATE_USB_HOST:
            PRINT_SetConfiguration(PRINT_CONFIGURATION_UART);

            break;
            
        case SYSTEM_STATE_USB_HOST_HID_KEYBOARD:
            LED_Enable(LED_USB_HOST_HID_KEYBOARD_DEVICE_READY);

            //also setup UART here
            PRINT_SetConfiguration(PRINT_CONFIGURATION_UART);
            //timwuu 2015.04.11 LCD_CursorEnable(true);

            TIMER_SetConfiguration(TIMER_CONFIGURATION_1MS);

            break;
    }
}
开发者ID:timwuu,项目名称:PK3SP24,代码行数:45,代码来源:system.c


示例12: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
             //In this devices family of USB microcontrollers, the PLL will not power up and be enabled
             //by default, even if a PLL enabled oscillator configuration is selected (such as HS+PLL).
             //This allows the device to power up at a lower initial operating frequency, which can be
             //advantageous when powered from a source which is not gauranteed to be adequate for 48MHz
             //operation.  On these devices, user firmware needs to manually set the OSCTUNE<PLLEN> bit to
             //power up the PLL.
             {
                 unsigned int pll_startup_counter = 600;
                 OSCTUNEbits.PLLEN = 1;  //Enable the PLL and wait 2+ms until the PLL locks before enabling USB module
                 while(pll_startup_counter--);
             }
             //Device switches over automatically to PLL output after PLL is locked and ready.
			 
            LED_Enable(LED_USB_DEVICE_STATE);
            BUTTON_Enable(BUTTON_DEVICE_HID_DIGITIZER_DEMO);
            break;
        case SYSTEM_STATE_USB_SUSPEND:
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:kerikun11,项目名称:MPLABXProjects,代码行数:40,代码来源:system.c


示例13: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    int  value;
	
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            value = SYSTEMConfigWaitStatesAndPB( 64000000UL );

            // Enable the cache for the best performance
            CheKseg0CacheOn();

            INTEnableSystemMultiVectoredInt();

            value = OSCCON;
            while (!(value & 0x00000020))
            {
                value = OSCCON;    // Wait for PLL lock to stabilize
            }

            //Disable JTAG
            DDPCONbits.JTAGEN = 0;

            LED_Enable(LED_USB_DEVICE_STATE);
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_MOUSE);
            break;
            
        default:
            break;
    }
}
开发者ID:sparshgupta1,项目名称:garrulous-octo-funicular,代码行数:43,代码来源:system.c


示例14: SYSTEM_Tasks

/*********************************************************************
* Function: void SYSTEM_Tasks(void)
*
* Overview: Runs system level tasks that keep the system running
*
* PreCondition: System has been initalized with SYSTEM_Initialize()
*
* Input: None
*
* Output: None
*
********************************************************************/
void SYSTEM_Tasks(void)
{
    switch(softStartStatus)
    {
        case SOFT_START_POWER_OFF:
            break;

        case SOFT_START_POWER_START:
            if(USBGetDeviceState() != CONFIGURED_STATE)
            {
                break;
            }

            AppPowerEnable();
            softStartStatus = SOFT_START_POWER_ENABLED;
            break;

        case SOFT_START_POWER_ENABLED:
            if(AppPowerReady() == true)
            {
                softStartStatus = SOFT_START_POWER_READY;
                LED_Enable(LED_USB_DEVICE_STATE);
            }
            break;

        case SOFT_START_POWER_READY:
            break;
    }
}
开发者ID:kerikun11,项目名称:MPLABXProjects,代码行数:41,代码来源:system.c


示例15: LED_Wakeup

/*******************************************************************************
* Function Name: LED_Wakeup
********************************************************************************
*
* Summary:
*  Restores and enables the user configuration
*  
* Parameters:  
*  None.
*
* Return: 
*  None.
*
* Global Variables:
*  LED_backup - used when non-retention registers are restored.
*
*******************************************************************************/
void LED_Wakeup(void) 
{
    LED_RestoreConfig();
    if(LED_backup.enableState != 0u)
    {
        LED_Enable();
    } 
}
开发者ID:e2forlife,项目名称:PSoC-W5100-Driver,代码行数:25,代码来源:LED_PM.c


示例16: SYS_Initialize

/*********************************************************************
* Function: void SYS_Initialize(void)
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  None
*
* Output: None
*
********************************************************************/
void SYS_Initialize()
{
    TIMER_SetConfiguration(TIMER_CONFIGURATION_1MS);
    ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
    LED_Enable(LED_USB_HOST_MSD_DATA_LOGGER);
    LED_Off(LED_USB_HOST_MSD_DATA_LOGGER);
    BUTTON_Enable(BUTTON_USB_HOST_MSD_DATA_LOGGER);
}
开发者ID:kaipyroami,项目名称:ElektroMobLoggerUSB,代码行数:20,代码来源:system.c


示例17: SYSTEM_Initialize

// *****************************************************************************
// *****************************************************************************
// Section: Macros or Functions
// *****************************************************************************
// *****************************************************************************
void SYSTEM_Initialize( SYSTEM_STATE state )
{   
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_KEYBOARD_CAPS_LOCK);
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_KEYBOARD_KEY);
            break;
			
        case SYSTEM_STATE_USB_SUSPEND: 
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:kerikun11,项目名称:MPLABXProjects,代码行数:22,代码来源:system.c


示例18: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
    case SYSTEM_STATE_USB_HOST:
        ANSELA = 0x0000;
        ANSELB = 0x0000;
        ANSELC = 0x0000;
        ANSELD = 0x0000;
        ANSELE = 0x0000;
        ANSELG = 0x0000;

        // Configure the device PLL to obtain 60 MIPS operation. The crystal
        // frequency is 8MHz. Divide 8MHz by 2, multiply by 60 and divide by
        // 2. This results in Fosc of 120MHz. The CPU clock frequency is
        // Fcy = Fosc/2 = 60MHz. Wait for the Primary PLL to lock and then
        // configure the auxilliary PLL to provide 48MHz needed for USB
        // Operation.

        PLLFBD = 58;                        /* M  = 60  */
        CLKDIVbits.PLLPOST = 0;             /* N1 = 2   */
        CLKDIVbits.PLLPRE = 0;              /* N2 = 2   */
        OSCTUN = 0;

        /*	Initiate Clock Switch to Primary
         *	Oscillator with PLL (NOSC= 0x3)*/
        __builtin_write_OSCCONH(0x03);
        __builtin_write_OSCCONL(0x01);

        while (OSCCONbits.COSC != 0x3);

        // Configuring the auxiliary PLL, since the primary
        // oscillator provides the source clock to the auxiliary
        // PLL, the auxiliary oscillator is disabled. Note that
        // the AUX PLL is enabled. The input 8MHz clock is divided
        // by 2, multiplied by 24 and then divided by 2. Wait till
        // the AUX PLL locks.

        ACLKCON3 = 0x24C1;
        ACLKDIV3 = 0x7;

        ACLKCON3bits.ENAPLL = 1;
        while(ACLKCON3bits.APLLCK != 1);

        PRINT_SetConfiguration(PRINT_CONFIGURATION_LCD);
        LED_Enable(LED_USB_HOST_HID_MOUSE_DEVICE_READY);
        break;

    case SYSTEM_STATE_USB_HOST_HID_MOUSE:
        PRINT_SetConfiguration(PRINT_CONFIGURATION_LCD);
        LCD_CursorEnable(true);

        TIMER_SetConfiguration(TIMER_CONFIGURATION_1MS);

        break;
    }
}
开发者ID:kerikun11,项目名称:MPLABXProjects,代码行数:69,代码来源:system.c


示例19: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_CUSTOM);
            
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_CUSTOM);
            
            ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
            ADC_ChannelEnable(ADC_CHANNEL_POTENTIOMETER);
            break;
            
        case SYSTEM_STATE_USB_SUSPEND:
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:timwuu,项目名称:PK3SP24,代码行数:33,代码来源:system.c


示例20: SYSTEM_Initialize

/*********************************************************************
* Function: void SYSTEM_Initialize( SYSTEM_STATE state )
*
* Overview: Initializes the system.
*
* PreCondition: None
*
* Input:  SYSTEM_STATE - the state to initialize the system into
*
* Output: None
*
********************************************************************/
void SYSTEM_Initialize( SYSTEM_STATE state )
{
    switch(state)
    {
        case SYSTEM_STATE_USB_START:
            //Switch to alternate interrupt vector table for bootloader
            INTCON2bits.ALTIVT = 1;
            BUTTON_Enable(BUTTON_USB_DEVICE_HID_CUSTOM);

            if((BUTTON_IsPressed(BUTTON_USB_DEVICE_HID_CUSTOM)==false) && ((RCON & 0x83) != 0))
            {
                //Switch to app standare IVT for non boot mode
                INTCON2bits.ALTIVT = 0;
                __asm__("goto 0x1800");
            }
            
            //On the PIC24FJ64GB004 Family of USB microcontrollers, the PLL will not power up and be enabled
            //by default, even if a PLL enabled oscillator configuration is selected (such as HS+PLL).
            //This allows the device to power up at a lower initial operating frequency, which can be
            //advantageous when powered from a source which is not gauranteed to be adequate for 32MHz
            //operation.  On these devices, user firmware needs to manually set the CLKDIV<PLLEN> bit to
            //power up the PLL.
            {
                unsigned int pll_startup_counter = 600;
                CLKDIVbits.PLLEN = 1;
                while(pll_startup_counter--);
            }
        
            LED_Enable(LED_USB_DEVICE_STATE);
            LED_Enable(LED_USB_DEVICE_HID_CUSTOM);
            
            break;
            
        case SYSTEM_STATE_USB_SUSPEND:
            break;
            
        case SYSTEM_STATE_USB_RESUME:
            break;
    }
}
开发者ID:kerikun11,项目名称:MPLABXProjects,代码行数:52,代码来源:system.c



注:本文中的LED_Enable函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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