コード例 #1
0
clock_manager_error_code_t CLOCK_SYS_GetFreq(clock_names_t clockName,
                                                 uint32_t *frequency)
{
    clock_manager_error_code_t returnCode = kClockManagerSuccess;

    switch (clockName)
    {
        case kCoreClock:
        case kSystemClock:
            *frequency = CLOCK_SYS_GetCoreClockFreq();
            break;
        case kPlatformClock:
            *frequency = CLOCK_SYS_GetSystemClockFreq();
            break;
        case kBusClock:
            *frequency = CLOCK_SYS_GetBusClockFreq();
            break;
        case kFlexBusClock:
            *frequency = CLOCK_SYS_GetFlexbusFreq();
            break;
        case kFlashClock:
            *frequency = CLOCK_SYS_GetFlashClockFreq();
            break;
        case kOsc32kClock:
            *frequency = CLOCK_SYS_GetExternalRefClock32kFreq();
            break;
        case kOsc0ErClock:
            *frequency = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
            break;
        case kRtcoutClock:
            *frequency = CLOCK_SYS_GetRtcOutFreq();
            break;
        case kMcgFfClock:
            *frequency = CLOCK_SYS_GetFixedFreqClockFreq();
            break;
        case kMcgFllClock:
            *frequency = CLOCK_HAL_GetFllClk(MCG_BASE);
            break;
        case kMcgPll0Clock:
            *frequency = CLOCK_HAL_GetPll0Clk(MCG_BASE);
            break;
        case kMcgOutClock:
            *frequency = CLOCK_HAL_GetOutClk(MCG_BASE);
            break;
        case kMcgIrClock:
            *frequency = CLOCK_HAL_GetInternalRefClk(MCG_BASE);
            break;
        case kLpoClock:
            *frequency = CLOCK_SYS_GetLpoClockFreq();
            break;
        default:
            *frequency = 0U;
            returnCode = kClockManagerNoSuchClockName;
            break;
    }

    return returnCode;
}
コード例 #2
0
/*FUNCTION**********************************************************************
 *
 * Function Name : CLOCK_SYS_GetPllFllClockFreq
 * Description   : Gets the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
 * This function gets the frequency of the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
 *
 *END**************************************************************************/
uint32_t CLOCK_SYS_GetPllFllClockFreq(void)
{
    uint32_t freq;
    clock_pllfll_sel_t src;

    src = CLOCK_HAL_GetPllfllSel(SIM);

    switch (src)
    {
        case kClockPllFllSelFll:
            freq = CLOCK_HAL_GetFllClk(MCG);
            break;
        case kClockPllFllSelIrc48M:
            freq = CPU_INTERNAL_IRC_48M;
            break;
        default:
            freq = 0U;
            break;
    }
    return freq;
}
コード例 #3
0
/*FUNCTION**********************************************************************
 *
 * Function Name : CLOCK_SYS_GetPllFllClockFreq
 * Description   : Gets the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
 * This function gets the frequency of the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
 *
 *END**************************************************************************/
uint32_t CLOCK_SYS_GetPllFllClockFreq(void)
{
    uint32_t freq;
    clock_pllfll_sel_t src;

    src = CLOCK_HAL_GetPllfllSel(SIM_BASE);

    switch (src)
    {
        case kClockPllFllSelFll:
            freq = CLOCK_HAL_GetFllClk(MCG_BASE);
            break;
        case kClockPllFllSelPll:
            freq = CLOCK_HAL_GetPll0Clk(MCG_BASE);
            break;
        default:
            freq = 0U;
            break;
    }
    return freq;
}
コード例 #4
0
ファイル: fsl_clock_MKW40Z4.c プロジェクト: Indemsys/K66BLEZ1
/*FUNCTION**********************************************************************
 *
 * Function Name : CLOCK_SYS_GetPllFllClockFreq
 * Description   : Gets the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
 * This function gets the frequency of the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
 *
 *END**************************************************************************/
uint32_t CLOCK_SYS_GetPllFllClockFreq(void)
{
    uint32_t freq;
    clock_pllfll_sel_t src;

    src = CLOCK_HAL_GetPllfllSel(SIM);

    switch (src)
    {
        case kClockPllFllSelFll:
            freq = CLOCK_HAL_GetFllClk(MCG);
            break;
        case kClockPllFllSelPll:
            freq = CLOCK_HAL_GetPll0Clk(MCG);
            freq >>= 1U;             /* divided by 2 for special divider  */
            break;
        default:
            freq = 0U;
            break;
    }
    return freq;
}