X-Git-Url: https://git.jankratochvil.net/?p=gnokii.git;a=blobdiff_plain;f=common%2Fgsm-datetime.c;fp=common%2Fgsm-datetime.c;h=589dcb3e9d1526ab2846eba039cfc3f25c4ac346;hp=0000000000000000000000000000000000000000;hb=2e0972b02d101bb0d8e9d3e15d2ac80def491a63;hpb=cc37b87508c91b5d4f21fd4bbc298104ae7de1dc

diff --git a/common/gsm-datetime.c b/common/gsm-datetime.c
new file mode 100644
index 0000000..589dcb3
--- /dev/null
+++ b/common/gsm-datetime.c
@@ -0,0 +1,88 @@
+/*
+
+  G N O K I I
+
+  A Linux/Unix toolset and driver for Nokia mobile phones.
+
+  Released under the terms of the GNU GPL, see file COPYING for more details.
+
+*/
+
+#include <string.h>
+#include <time.h>
+
+#include "misc.h"
+#include "gsm-datetime.h"
+#include "gsm-common.h"
+
+char DayOfWeekChar;
+
+/* Based on article in Polish PC-Kurier 8/1998 page 104 */
+/* Archive on http://www.pckurier.pl */
+char *DayOfWeek (int year, int month, int day) {
+  int p,q,r,w;
+
+  p=(14-month) / 12;
+  q=month+12*p-2;
+  r=year-p;
+  w=(day+(31*q) / 12 + r + r / 4 - r / 100 + r / 400) % 7;
+  strcpy(&DayOfWeekChar,"");
+  switch (w) {
+    case 0: strcpy(&DayOfWeekChar,"Sun"); break;
+    case 1: strcpy(&DayOfWeekChar,"Mon"); break;
+    case 2: strcpy(&DayOfWeekChar,"Tue"); break;
+    case 3: strcpy(&DayOfWeekChar,"Wed"); break;
+    case 4: strcpy(&DayOfWeekChar,"Thu"); break;
+    case 5: strcpy(&DayOfWeekChar,"Fri"); break;
+    case 6: strcpy(&DayOfWeekChar,"Sat"); break;
+  }
+  return &DayOfWeekChar;
+}
+
+/* GetMachineDateTime ----------------------------------------------------------
+Purpose:    Gets system date and time.
+Use: -
+Input:    -
+Output:   date - System date in the format "aaaa-mm-gg".
+          time  - System time in the format "hh:mm:ss".
+Return:  -
+----------------------------------------------------------------------------- */
+void GetMachineDateTime( char nowdate[], char nowtime[] )
+{
+  struct tm *now;
+  time_t nowh;
+
+  nowh=time(NULL);
+  now=localtime(&nowh);
+
+  /* I have 100 (for 2000) Year now :-) */
+  if (now->tm_year>99 && now->tm_year<1900) {
+    now->tm_year=now->tm_year+1900;
+  }
+
+  sprintf(nowdate,"%04d-%02d-%02d",now->tm_year,now->tm_mon+1,now->tm_mday);
+  sprintf(nowtime, "%02d:%02d:%02d",now->tm_hour,now->tm_min,now->tm_sec);
+
+}
+
+void EncodeDateTime(unsigned char* buffer, GSM_DateTime *datetime)
+{
+  buffer[0] = datetime->Year / 256;
+  buffer[1] = datetime->Year % 256;
+  buffer[2] = datetime->Month;
+  buffer[3] = datetime->Day;
+
+  buffer[4] = datetime->Hour;
+  buffer[5] = datetime->Minute;
+}
+
+void DecodeDateTime(unsigned char* buffer, GSM_DateTime *datetime)
+{
+  datetime->Year = buffer[0] * 256 + buffer[1];
+  datetime->Month = buffer[2];
+  datetime->Day = buffer[3];
+
+  datetime->Hour = buffer[4];
+  datetime->Minute = buffer[5];
+  datetime->Second = buffer[6];
+}