manager: Implement alarm callbacks for applications to use

Create a simple time queue where actions (functions or bound methods) can
be queued against the real time clock.

Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>

1 files changed, 4 insertions, 0 deletions

diff --git a/wasp/drivers/nrf_rtc.py b/wasp/drivers/nrf_rtc.py
index 222be32..100bacd 100644
--- a/wasp/drivers/nrf_rtc.py
+++ b/wasp/drivers/nrf_rtc.py
@@ -103,6 +103,10 @@ class RTC(object):
         localtime = self.get_localtime()
         return localtime[3:6]
 
+    def time(self):
+        """Get time in the same format as time.time"""
+        return self.offset + (self._uptime >> 3)
+
     @property
     def uptime(self):
         """Provide the current uptime in seconds."""