#include "headers.h"


int main(void)
{
    SYSCFG_DL_init();
    Set_CurrentUART(UART0_IDX);
    printf("            <復位>\r\n\r\n");
    bsp_adc_init();
    NVIC_EnableIRQ(TIMER_1_INST_INT_IRQN);
    NVIC_EnableIRQ(COMPARE_0_INST_INT_IRQN);
    while (1) {
        // adc_dsp_opration();
    }
}

volatile uint32_t extern_count;
void COMPARE_0_INST_IRQHandler(void)
{
    switch (DL_TimerA_getPendingInterrupt(COMPARE_0_INST)) {
        case DL_TIMERA_IIDX_LOAD:
            extern_count ++; 
            break;
        default:
            break;
    }
}

uint32_t timer_count;
void TIMER_1_INST_IRQHandler(void)
{
    uint32_t freq;
    switch (DL_TimerA_getPendingInterrupt(TIMER_1_INST)) {
        case DL_TIMERA_IIDX_ZERO:
            timer_count = DL_TimerA_getTimerCount(COMPARE_0_INST);

            freq = timer_count + extern_count * (DL_TimerA_getLoadValue(COMPARE_0_INST) + 1);
            
            printf("freq = %d Hz\r\n\r\n", freq / 2);
            extern_count = 0;
            timer_count = 0;
            DL_TimerA_setTimerCount(COMPARE_0_INST, 0);
            break;
        default:
            break;
    }
}