/*FUNCTION**********************************************************************
 *
 * Function Name : CLOCK_SYS_SetConfiguration
 * Description   : This funtion sets the system to target configuration, it
 * only sets the clock modules registers for clock mode change, but not send
 * notifications to drivers.
 *
 *END**************************************************************************/
clock_manager_error_code_t CLOCK_SYS_SetConfiguration(clock_manager_user_config_t const* config)
{
    assert(NULL != config);

    /* Set outdiv for safe output clock frequency. */
    CLOCK_HAL_SetOutDiv(SIM_BASE, 0U, 1U, 1U, 4U);

    /* Set MCG mode. */
    CLOCK_SYS_SetMcgMode(&config->mcgConfig, CLOCK_SYS_FllStableDelay);

    /* Set SIM setting. */
    CLOCK_SYS_SetSimConfigration(&config->simConfig);

    /* Set OSCERCLK setting. */
    CLOCK_SYS_SetOscerConfigration(0, &config->oscerConfig);

    return kClockManagerSuccess;
}
Ejemplo n.º 2
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/*FUNCTION**********************************************************************
 *
 * Function Name : CLOCK_SYS_GetFreq
 * Description   : Internal function to get the frequency by clock name
 * This function will get/calculate the clock frequency based on clock name
 * and current configuration of clock generator.
 *
 *END**************************************************************************/
clock_manager_error_code_t CLOCK_SYS_SetConfiguration(clock_manager_user_config_t const* config)
{
    assert(NULL != config);

    /* Set outdiv for safe output clock frequency. */

    CLOCK_HAL_SetOutDiv(SIM, 2U, 0U, 0U, 5U);

    /* Set MCG mode. */
    CLOCK_SYS_SetMcgMode(&config->mcgConfig);

    /* Set SIM setting. */
    CLOCK_SYS_SetSimConfigration(&config->simConfig);

    /* Set OSCERCLK setting. */
    CLOCK_SYS_SetOscerConfigration(0, &config->oscerConfig);
    SystemCoreClock = CLOCK_SYS_GetCoreClockFreq();

    return kClockManagerSuccess;
}