decode_0B.cc 文件参考

#include <cmath>
#include <iostream>
#include "modules/drivers/gnss/parser/asensing_parser/protocol_asensing.h"
#include "modules/drivers/gnss/parser/parser_common.h"

decode_0B.cc 的引用(Include)关系图:

浏览源代码.

类
struct	gtime_t

函数
gtime_t	epoch2time_sdk (const double *ep)
gtime_t	gpst2time_sdk (int week, double sec)

函数说明

epoch2time_sdk()

gtime_t epoch2time_sdk

(

const double *

ep

)

在文件 decode_0B.cc 第 28 行定义.

                                         {
  const int doy[] = {1, 32, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
  gtime_t time = {0};
  int days, sec, year = static_cast<int>(ep[0]), mon = static_cast<int>(ep[1]),
                 day = static_cast<int>(ep[2]);
 
  if (year < 1970 || 2099 < year || mon < 1 || 12 < mon) return time;
 
  /* leap year if year%4==0 in 1901-2099 */
  days = (year - 1970) * 365 + (year - 1969) / 4 + doy[mon - 1] + day - 2 +
         (year % 4 == 0 && mon >= 3 ? 1 : 0);
  sec = static_cast<int>(floor(ep[5]));
  time.time = static_cast<time_t>(days) * 86400 +
              static_cast<int>(ep[3]) * 3600 + static_cast<int>(ep[4]) * 60 +
              sec;
  time.sec = ep[5] - sec;
  return time;
}

gpst2time_sdk()

gtime_t gpst2time_sdk	(	int	week,
		double	sec
	)

在文件 decode_0B.cc 第 47 行定义.

                                            {
  static const double gpst0[] = {1980, 1, 6, 0, 0, 0};
  gtime_t t = epoch2time_sdk(gpst0);
 
  if (sec < -1E9 || 1E9 < sec) sec = 0.0;
  t.time += 86400 * 7 * week + static_cast<int>(sec);
  t.sec = sec - static_cast<int>(sec);
  return t;
}