61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
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#include "os_types.h"
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#include "dbg_io.h"
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#include "iot_diag.h"
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#include "iot_io.h"
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#include "rtc_mon.h"
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#include "gp_timer.h"
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#include "iot_clock.h"
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#include "rtc_hw.h"
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uint32_t rtc_mon_int_process(uint32_t cnt, uint32_t st)
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{
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static int i=0, j=0;
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iot_printf("RTC clk variration exceed thresh hold,status: 0x%x cnt: 0x%x\r\n", st, cnt );
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i++;
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if(i%20 == 0)
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{
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if(j){
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j=0;
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rtc_tmr_set_comp(4, 0x20000);
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}else{
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rtc_tmr_set_comp(4, 0x50000);
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j=1;
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}
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rtc_tmr_load_set(4, 1);
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}
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iot_delay_us(10000);
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rtc_tmr_load_set(4, 0);
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rtc_mon_start(1);
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return 0;
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}
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int IRAM_ATTR main(void)
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{
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gp_timer_init();
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gp_timer_set(0, 1*10000000, 1);
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gp_timer_start(0);
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dbg_uart_init();
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rtc_tmr_set_value(4, 0xffffffff);
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rtc_tmr_mode_set(4,1);
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rtc_tmr_set_load_mode(4,0);
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rtc_tmr_en(4, 1);
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rtc_mon_cfg_threshold(0x3f);
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rtc_mon_cfg_cycle(7);
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rtc_mon_cfg_type(CONT_MON);
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rtc_mon_int_init(rtc_mon_int_process);
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rtc_mon_start(1);
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while(1)
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{
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iot_delay_us(1000000);
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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));
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}
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return 0;
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}
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