C++ (Cpp) SetSysClock_PLL_HSI Exemples

Exemple #1

Fichier : system_clock.c Projet : sg-/mbed-os

/**
  * @brief  Configures the System clock source, PLL Multiplier and Divider factors,
  *               AHB/APBx prescalers and Flash settings
  * @note   This function should be called only once the RCC clock configuration
  *         is reset to the default reset state (done in SystemInit() function).
  * @param  None
  * @retval None
  */
void SetSysClock(void)
{
#if ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC)
    /* 1- Try to start with HSE and external clock */
    if (SetSysClock_PLL_HSE(1) == 0)
#endif
    {
#if ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL)
        /* 2- If fail try to start with HSE and external xtal */
        if (SetSysClock_PLL_HSE(0) == 0)
#endif
        {
#if ((CLOCK_SOURCE) & USE_PLL_HSI)
            /* 3- If fail start with HSI clock */
            if (SetSysClock_PLL_HSI() == 0)
#endif
            {
                while(1) {
                    MBED_ASSERT(1);
                }
            }
        }
    }

    /* Output clock on MCO1 pin(PA8) for debugging purpose */
    //HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_SYSCLK, RCC_MCODIV_1);
    //HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI48, RCC_MCODIV_1);
}

Exemple #2

Fichier : system_clock.c Projet : pan-/mbed

void SetSysClock(void)
{
#if ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC)
    /* 1- Try to start with HSE and external clock */
    if (SetSysClock_PLL_HSE(1) == 0)
#endif
    {
#if ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL)
        /* 2- If fail try to start with HSE and external xtal */
        if (SetSysClock_PLL_HSE(0) == 0)
#endif
        {
#if ((CLOCK_SOURCE) & USE_PLL_HSI)
            /* 3- If fail start with HSI clock */
            if (SetSysClock_PLL_HSI() == 0)
#endif
            {
                {
                    error("SetSysClock failed\n");
                }
            }
        }
    }

    /* Output clock on MCO2 pin(PC9) for debugging purpose */
    //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_4);
}

Exemple #3

Fichier : system_clock.c Projet : toyowata/mbed

void SetSysClock(void)
{
#if ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC)
    /* 1- Try to start with HSE and external clock */
    if (SetSysClock_PLL_HSE(1) == 0)
#endif
    {
#if ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL)
        /* 2- If fail try to start with HSE and external xtal */
        if (SetSysClock_PLL_HSE(0) == 0)
#endif
        {
#if ((CLOCK_SOURCE) & USE_PLL_HSI)
            /* 3- If fail start with HSI clock */
            if (SetSysClock_PLL_HSI() == 0)
#endif
            {
                {
                    error("SetSysClock failed\n");
                }
            }
        }
    }

    // Output clock on MCO2 pin(PC9) for debugging purpose
    // Can be visualized on uSD card CN3 connector pin 8
    //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_4); // 216 MHz / 4 = 54 MHz
}

Exemple #4

Fichier : system_clock.c Projet : toyowata/mbed

void SetSysClock(void)
{
#if ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC)
    /* 1- Try to start with HSE and external clock (MCO from STLink PCB part) */
    if (SetSysClock_PLL_HSE(1) == 0)
#endif
    {
#if ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL)
        /* 2- If fail try to start with HSE and external xtal */
        if (SetSysClock_PLL_HSE(0) == 0)
#endif
        {
#if ((CLOCK_SOURCE) & USE_PLL_HSI)
            /* 3- If fail start with HSI clock */
            if (SetSysClock_PLL_HSI() == 0)
#endif
            {
                error("SetSysClock failed\n");
            }
        }
    }
}

Exemple #5

Fichier : system_clock.c Projet : sg-/mbed-os

void SetSysClock(void)
{
#if ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC)
    /* 1- Try to start with HSE and external clock */
    if (SetSysClock_PLL_HSE(1) == 0)
#endif
    {
#if ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL)
        /* 2- If fail try to start with HSE and external xtal */
        if (SetSysClock_PLL_HSE(0) == 0)
#endif
        {
#if ((CLOCK_SOURCE) & USE_PLL_HSI)
            /* 3- If fail start with HSI clock */
            if (SetSysClock_PLL_HSI() == 0)
#endif
            {
                while(1) {
                    MBED_ASSERT(1);
                }
            }
        }
    }
}

Exemple #6

Fichier : system_clock.c Projet : sg-/mbed-os

/**
* @brief  Configures the System clock source, PLL Multiplier and Divider factors,
*               AHB/APBx prescalers and Flash settings
* @note   This function should be called only once the RCC clock configuration
*         is reset to the default reset state (done in SystemInit() function).
    * @param  None
    * @retval None
    */
void SetSysClock(void)
{
    /* 1- Try to start with HSE and external clock */
#if USE_PLL_HSE_EXTC != 0
    if (SetSysClock_PLL_HSE(1) == 0)
#endif
    {
        /* 2- If fail try to start with HSE and external xtal */
#if USE_PLL_HSE_XTAL != 0
        if (SetSysClock_PLL_HSE(0) == 0)
#endif
        {
            /* 3- If fail start with HSI clock */
            if (SetSysClock_PLL_HSI() == 0) {
                while(1) {
                    // [TODO] Put something here to tell the user that a problem occured...
                }
            }
        }
    }

    /* Output clock on MCO2 pin(PC9) for debugging purpose */
    //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_4); // 100 MHz / 4 = 25 MHz
}