#include "os_types.h"
#include "dbg_io.h"
#include "iot_diag.h"
#include "iot_io.h"
#include "rtc_mon.h"
#include "gp_timer.h"
#include "iot_clock.h"

#include "rtc_hw.h"

uint32_t rtc_mon_int_process(uint32_t cnt, uint32_t st)
{
    static int i=0, j=0;
    iot_printf("RTC clk variration exceed thresh hold,status: 0x%x cnt: 0x%x\r\n", st, cnt );
    i++;
    if(i%20 == 0)
    {
        if(j){
           j=0;
           rtc_tmr_set_comp(4, 0x20000);
        }else{
           rtc_tmr_set_comp(4, 0x50000);
           j=1;
        }
        rtc_tmr_load_set(4, 1);
    }
    iot_delay_us(10000);
    rtc_tmr_load_set(4, 0);
    rtc_mon_start(1);
    return 0;
}

int IRAM_ATTR main(void)
{
    gp_timer_init();
    gp_timer_set(0, 1*10000000, 1);
    gp_timer_start(0);
    dbg_uart_init();

    rtc_tmr_set_value(4, 0xffffffff);
    rtc_tmr_mode_set(4,1);
    rtc_tmr_set_load_mode(4,0);
    rtc_tmr_en(4, 1);

    rtc_mon_cfg_threshold(0x3f);
    rtc_mon_cfg_cycle(7);
    rtc_mon_cfg_type(CONT_MON);
    rtc_mon_int_init(rtc_mon_int_process);
    rtc_mon_start(1);

    while(1)
    {
        iot_delay_us(1000000);
        iot_printf("RTC MONITOR ...cfg: 0x%x  rtc_tmr0 current cnt:0x%x\r\n", rtc_mon_get_cfg(),rtc_tmr_get_curr_value(4));
    }

    return 0;
}