wasp: Add full dd-mm-yyyy calender tracking

TODO.md

@@ -58,6 +58,7 @@ applications.
 
 ## WASP
 
+ * [X] Add dd/mm/yyyy support to RTC
  * [ ] Button driver (interrupt based)
  * [ ] Touch sensor driver
  * [ ] Event driven application framework

micropython

@@ -1 +1 @@
-Subproject commit a982035fdfd2dc12d375446472f0a2b1a99dd386
+Subproject commit 2e5cb3eb32bcd4d72a328697db5442a9950969c0

tools/wasptool

@@ -77,7 +77,7 @@ def handle_rtc(c):
         now = time.localtime()
 
     # Set the time
-    c.sendline(f'watch.rtc.set_time(({now[3]}, {now[4]}, {now[5]}))')
+    c.sendline(f'watch.rtc.set_localtime(({now[0]}, {now[1]}, {now[2]}, {now[3]}, {now[4]}, {now[5]}, {now[6]}, {now[7]}))')
     c.expect('>>> ')
 
 def handle_upload(c, fname):

wasp/boards/simulator/watch.py

@@ -74,6 +74,9 @@ class RTC(object):
         self.uptime = now
         return True
 
+    def get_localtime(self):
+        return time.localtime()
+
     def get_time(self):
         now = time.localtime()
         return (now[3], now[4], now[5])

wasp/drivers/nrf_rtc.py

@@ -1,5 +1,7 @@
 """ Real Time Clock based on the nRF-family low power counter """
 
+import time
+
 #class Stim(object):
 #    def __init__(self):
 #        self(0)
@@ -11,16 +13,12 @@
 #        return self.c
 
 class RTC(object):
-    """Real Time Clock based on the nRF-family low power counter.
-
-    TODO: Maintain hh:mm:ss as an array so we can report time
-          without memory allocation.
-    """
+    """Real Time Clock based on the nRF-family low power counter."""
 
     def __init__(self, counter):
         self.counter = counter
         self.uptime = 0
-        self.set_time((12, 0, 0))
+        self.set_localtime((2020, 2, 18, 12, 0, 0, 0, 0))
 
     def update(self):
         newcount = self.counter.counter()
@@ -34,25 +32,28 @@ class RTC(object):
         self.lastcount &= (1 << 24) - 1   
 
         self.uptime += elapsed
-
-        self.ss += elapsed
-        if self.ss >= 60:
-            self.mm += self.ss // 60
-            self.ss %= 60
-
-            if self.mm >= 60:
-                self.hh += self.mm // 60
-                self.mm %= 60
-                self.hh %= 24
-
         return True
 
-    def set_time(self, t):
+    def set_localtime(self, t):
         self.lastcount = self.counter.counter()
-        self.hh = t[0]
-        self.mm = t[1]
-        self.ss = t[2]
+
+        if len(t) < 8:
+            yyyy = t[0]
+            mm = t[1]
+            dd = t[2]
+            HH = t[3]
+            MM = t[4]
+            SS = t[5]
+
+            t = (yyyy, mm, dd, HH, MM, SS, 0, 0)
+
+        lt = time.mktime(t)
+        self.offset = lt - self.uptime
+
+    def get_localtime(self):
+        self.update()
+        return time.localtime(self.offset + self.uptime)
 
     def get_time(self):
-        self.update()
-        return (self.hh, self.mm, self.ss)
+        localtime = self.get_localtime()
+        return localtime[3:6]