stm32f103cb_clock.c

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#include "stm32f103cb_clock.h"

mcu_error CLOCK_setSpeed(clock_option option){

    switch(option){

        case CLOCK_IN_OUT_64:

            rcc_clock_setup_in_hsi_out_64mhz();
            break;

        case CLOCK_IN_OUT_48:

            rcc_clock_setup_in_hsi_out_48mhz();
            break;

        case CLOCK_IN_OUT_24:

            rcc_clock_setup_in_hsi_out_24mhz();
            break;

        case CLOCK_EX_8_OUT_24:

            rcc_clock_setup_in_hse_8mhz_out_24mhz();
            break;

        case CLOCK_EX_8_OUT_72:

            rcc_clock_setup_in_hse_8mhz_out_72mhz();
            break;
        default:

            return E_CLOCK_NOSPEED;
            break;
    }

    return E_CLOCK_NOERROR;

}

uint32_t CLOCK_getSpeed(void){

    return rcc_apb2_frequency;

}

uint32_t CLOCK_getSpeedAlternate(void){

    return rcc_apb1_frequency;

}