client: actually send commands to the clock via serial

1 files changed, 48 insertions, 4 deletions

diff --git a/client/ur_fuzzy_alarm_clock.py b/client/ur_fuzzy_alarm_clock.py
index 24bbb94..752da46 100755
--- a/client/ur_fuzzy_alarm_clock.py
+++ b/client/ur_fuzzy_alarm_clock.py
@@ -1,14 +1,32 @@
 #!/usr/bin/env python
 
-import urwid
+import datetime
+import sys
+
+try:
+    import urwid
+except ImportError:
+    sys.stderr.write('This program needs urwid\n')
+    sys.exit(1)
+
+try:
+    import serial
+except ImportError:
+    sys.stderr.write('This program needs pySerial\n')
+    sys.exit(1)
 
 class FuzzyAlarmClock:
 
     def __init__(self,device):
-        self.device = device
+        try:
+            self.serial = serial.Serial(device,9600)
+        except serial.serialutil.SerialException:
+            sys.stderr.write('No such serial device '+device+'\n')
+            sys.exit(1)
 
     def set_time_to_now(self):
-        pass
+        now = 's'+datetime.datetime.now().strftime("%y%m%d%u%H%M%S")
+        self.serial.write(now)
 
     def read_alarms(self):
         return [
@@ -58,6 +76,15 @@ class FuzzyAlarmClock:
                     ],
                 ]
 
+    def set_alarm(self,alarm,values):
+        s = 'a'+str(alarm)
+        b0 = 0
+        for i,bit in enumerate(values[:8][::-1]):
+            b0 += bit << i
+        s += "%02x"%(b0)
+        for val in values[8:]:
+            s += "%02x"%(val)
+        self.serial.write(s)
 
 class ModEdit(urwid.IntEdit):
 
@@ -119,6 +146,22 @@ class Alarm:
         self.w_hour.set_edit_text(values[10])
         self.w_minute.set_edit_text(values[11])
 
+    def get_values(self):
+        return [
+                self.w_repeat.get_state(),
+                self.w_mon.get_state(),
+                self.w_tue.get_state(),
+                self.w_wed.get_state(),
+                self.w_thu.get_state(),
+                self.w_fri.get_state(),
+                self.w_sat.get_state(),
+                self.w_sun.get_state(),
+                self.w_month.value(),
+                self.w_day.value(),
+                self.w_hour.value(),
+                self.w_minute.value(),
+                ]
+
 
 class UI:
 
@@ -184,7 +227,8 @@ class UI:
             self.alarms[i].set_values(al)
 
     def set_alarms(self):
-        pass
+        for i,alarm in enumerate(self.alarms):
+            self.fac.set_alarm(i,alarm.get_values())
 
     def print_help(self):
         pass