コード例 #1
0
ファイル: fsl_clock.c プロジェクト: butok/FNET
uint32_t CLOCK_GetFreq(clock_name_t clockName)
{
    uint32_t freq;

    switch (clockName)
    {
        case kCLOCK_CoreSysClk:
        case kCLOCK_PlatClk:
            freq = CLOCK_GetOutClkFreq() / (SIM_CLKDIV1_OUTDIV1_VAL + 1);
            break;
        case kCLOCK_BusClk:
            freq = CLOCK_GetOutClkFreq() / (SIM_CLKDIV1_OUTDIV2_VAL + 1);
            break;
        case kCLOCK_FlexBusClk:
            freq = CLOCK_GetOutClkFreq() / (SIM_CLKDIV1_OUTDIV3_VAL + 1);
            break;
        case kCLOCK_FlashClk:
            freq = CLOCK_GetOutClkFreq() / (SIM_CLKDIV1_OUTDIV4_VAL + 1);
            break;
        case kCLOCK_PllFllSelClk:
            freq = CLOCK_GetPllFllSelClkFreq();
            break;
        case kCLOCK_Er32kClk:
            freq = CLOCK_GetEr32kClkFreq();
            break;
        case kCLOCK_Osc0ErClk:
            freq = CLOCK_GetOsc0ErClkFreq();
            break;
        case kCLOCK_McgFixedFreqClk:
            freq = CLOCK_GetFixedFreqClkFreq();
            break;
        case kCLOCK_McgInternalRefClk:
            freq = CLOCK_GetInternalRefClkFreq();
            break;
        case kCLOCK_McgFllClk:
            freq = CLOCK_GetFllFreq();
            break;
        case kCLOCK_McgPll0Clk:
            freq = CLOCK_GetPll0Freq();
            break;
        case kCLOCK_McgIrc48MClk:
            freq = MCG_INTERNAL_IRC_48M;
            break;
        case kCLOCK_LpoClk:
            freq = LPO_CLK_FREQ;
            break;
        default:
            freq = 0U;
            break;
    }

    return freq;
}
コード例 #2
0
ファイル: fsl_clock.c プロジェクト: Archcady/mbed-os
uint32_t CLOCK_GetFreq(clock_name_t clockName)
{
    uint32_t freq;

    switch (clockName)
    {
        case kCLOCK_CoreSysClk:
        case kCLOCK_PlatClk:
            freq = CLOCK_GetOutClkFreq() / (SIM_CLKDIV1_OUTDIV1_VAL + 1);
            break;
        case kCLOCK_BusClk:
        case kCLOCK_FlashClk:
            freq = CLOCK_GetOutClkFreq() / (SIM_CLKDIV1_OUTDIV1_VAL + 1);
            freq /= (SIM_CLKDIV1_OUTDIV4_VAL + 1);
            break;
        case kCLOCK_Er32kClk:
            freq = CLOCK_GetEr32kClkFreq();
            break;
        case kCLOCK_McgFixedFreqClk:
            freq = CLOCK_GetFixedFreqClkFreq();
            break;
        case kCLOCK_McgInternalRefClk:
            freq = CLOCK_GetInternalRefClkFreq();
            break;
        case kCLOCK_McgFllClk:
            freq = CLOCK_GetFllFreq();
            break;
        case kCLOCK_LpoClk:
            freq = LPO_CLK_FREQ;
            break;
        case kCLOCK_Osc0ErClk:
            /* Please call CLOCK_SetXtal0Freq base on board setting before using OSC0 clock. */
            assert(g_xtal0Freq);
            freq = g_xtal0Freq;
            break;
        default:
            freq = 0U;
            break;
    }

    return freq;
}