core/clock/astro.c - Host C Specs

Directory:	src/c/
Coverage:	low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%

	Coverage	Exec / Excl / Total
Lines:	100.0%	4 / 0 / 4
Functions:	100.0%	1 / 0 / 1
Branches:	-%	0 / 0 / 0

    core/clock/astro.c
    
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        /**
      
         * @file astro.c
      
         * @brief Pure astronomy math, host-testable off-device.
      
         *
      
         * @ingroup lib_core
      
         */
      
        #include "clock/astro.h"
      
        2
        int32_t astro_jd_centi(time_t utc)
      
        {
      
            // JD = 2440587.5 + utc/86400. split the seconds into whole days and the leftover so the
      
            // multiply stays in 32 bits. the .5 is already baked into 244058750
      
        2
            long q = (long)utc / 86400;
      
        2
            long r = (long)utc % 86400;
      
        2
            return (int32_t)(244058750L + q * 100 + (r * 100) / 86400);
      
        }

Line	Exec	Source
1		/**
2		* @file astro.c
3		* @brief Pure astronomy math, host-testable off-device.
4		*
5		* @ingroup lib_core
6		*/
7		#include "clock/astro.h"
8
9	2	int32_t astro_jd_centi(time_t utc)
10		{
11		// JD = 2440587.5 + utc/86400. split the seconds into whole days and the leftover so the
12		// multiply stays in 32 bits. the .5 is already baked into 244058750
13	2	long q = (long)utc / 86400;
14	2	long r = (long)utc % 86400;
15	2	return (int32_t)(244058750L + q * 100 + (r * 100) / 86400);
16		}
17