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main.c

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  • Forked from card10 / firmware
    Source project has a limited visibility.
    utime.c 4.98 KiB
    #include "interrupt.h"
    #include "epicardium.h"
    
    #include "mxc_delay.h"
    
    #include "py/mpconfig.h"
    #include "py/obj.h"
    #include "py/runtime.h"
    #include "extmod/utime_mphal.h"
    
    #include <stdint.h>
    
    // Needs to be after the stdint include ...
    #include "lib/timeutils/timeutils.h"
    
    /* MicroPython has its epoch at 2000-01-01. Our RTC is in UTC */
    #define EPOCH_OFFSET 946684800UL
    #define TZONE_OFFSET 7200UL
    
    static mp_obj_t time_set_time(mp_obj_t secs)
    {
    	uint64_t timestamp = mp_obj_get_int(secs) * 1000ULL +
    			     EPOCH_OFFSET * 1000ULL - TZONE_OFFSET * 1000ULL;
    	epic_rtc_set_milliseconds(timestamp);
    	return mp_const_none;
    }
    static MP_DEFINE_CONST_FUN_OBJ_1(time_set_time_obj, time_set_time);
    
    static mp_obj_t time_set_unix_time(mp_obj_t secs)
    {
    	uint64_t timestamp = mp_obj_get_int(secs) * 1000ULL;
    	epic_rtc_set_milliseconds(timestamp);
    	return mp_const_none;
    }
    static MP_DEFINE_CONST_FUN_OBJ_1(time_set_unix_time_obj, time_set_unix_time);
    
    static mp_obj_t time_time(void)
    {
    	mp_int_t seconds;
    	seconds = epic_rtc_get_seconds() - EPOCH_OFFSET + TZONE_OFFSET;
    	return mp_obj_new_int(seconds);
    }
    MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time);
    
    static mp_obj_t time_time_ms(void)
    {
    	uint64_t milliseconds;
    	milliseconds = epic_rtc_get_milliseconds() - EPOCH_OFFSET * 1000ULL +
    		       TZONE_OFFSET * 1000ULL;
    	return mp_obj_new_int_from_ull(milliseconds);
    }
    MP_DEFINE_CONST_FUN_OBJ_0(time_time_ms_obj, time_time_ms);
    
    static mp_obj_t time_localtime(size_t n_args, const mp_obj_t *args)
    {
    	mp_int_t seconds;
    
    	if (n_args == 0 || args[0] == mp_const_none) {
    		seconds = epic_rtc_get_seconds() - EPOCH_OFFSET + TZONE_OFFSET;
    	} else {
    		seconds = mp_obj_get_int(args[0]);
    	}
    
    	timeutils_struct_time_t tm;
    	timeutils_seconds_since_2000_to_struct_time(seconds, &tm);
    	mp_obj_t tuple[8] = {
    		tuple[0] = mp_obj_new_int(tm.tm_year),
    		tuple[1] = mp_obj_new_int(tm.tm_mon),
    		tuple[2] = mp_obj_new_int(tm.tm_mday),
    		tuple[3] = mp_obj_new_int(tm.tm_hour),