arduino sketch: more verbose help message

1 files changed, 5 insertions, 1 deletions

diff --git a/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde b/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde
index 7914dc5..8a88b38 100644
--- a/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde
+++ b/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde
@@ -239,7 +239,11 @@ void s_print_help() {
     Serial.println("");
     Serial.println("  a<s> - set an alarm");
     Serial.println("         <s> is nhhhhhhhhhh");
-    Serial.println("         where hh are hex values");
+    Serial.println("         alarm ID");
+    Serial.println("         one bit (in hex) for day of week");
+    Serial.println("         hex values for month, day");
+    Serial.println("         hex values for hour, minutes");
+    Serial.println("         (relative to start-of-dawn time)");
     Serial.println("  s<s> - set the clock");
     Serial.println("         <s> is yymmgguHHMMSS");
     Serial.println("  p    - print the alarms");