RPi: Add support for signing messages

2016-10-18 22:11:47 -02:00
parent e3e285f996
commit ec1c209645
7 changed files with 312 additions and 4 deletions
@@ -21,6 +21,19 @@ unsigned long millis(void)
 	return ((curTime.tv_sec - millis_at_start) * 1000) + (curTime.tv_usec / 1000);
 }

+unsigned long micros()
+{
+  timeval curTime;
+
+  if (millis_at_start == 0) {
+    gettimeofday(&curTime, NULL);
+    millis_at_start = curTime.tv_sec;
+  }
+
+  gettimeofday(&curTime, NULL);
+  return ((curTime.tv_sec - millis_at_start) * 1000000) + (curTime.tv_usec);
+}
+
 void _delay_ms(unsigned int millis)
 {
    struct timespec sleeper;