From e38d4bcb7170c2af4214ec30edf1aa843b8a91c2 Mon Sep 17 00:00:00 2001
From: Dorian Zedler <dorian@itsblue.de>
Date: Wed, 11 Jul 2018 19:41:53 +0200
Subject: [PATCH] started to add alarm feature

---
 main.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index dd00129..7803561 100644
--- a/main.c
+++ b/main.c
@@ -9,8 +9,9 @@
 #define button2 5678
 #define button3 whatever
 
-typedef enum {CLOCK_INIT = 0, CLOCK_IDLE, CLOCK_ALARM} clock_state_e;
+typedef enum {CLOCK_INIT = 0, CLOCK_IDLE, CLOCK_ALARM, CLOCK_STOPWATCH_RUNNING, CLOCK_STOPWATCH_STOPPED, CLOCK_STOPWATCH_NOT_SET, CLOCK_USER_INPUT, CLOCK_SET_TIME} clock_state_e;
 
+clock_state_e clock_old_state = NULL;
 clock_state_e clock_state = CLOCK_INIT;
 clock_state_e clock_new_state = CLOCK_INIT;
 
@@ -26,6 +27,9 @@ bool stopwatch_set = false
 int stopwatch_started = 0;
 int stopwatch_stopped = 0;
 
+//other variables
+int user_input = 0; //variable to store user input
+int current_time = 0;
 int main(void)
 {
   //-----------INIT----------------
@@ -59,7 +63,7 @@ int main(void)
 
         //check buttons
         if(button_pressed(1)){
-          //do something
+          timer_new_state = CLOCK_ALARM;
         }
         else if(button_pressed(2){
           //do something
@@ -67,6 +71,21 @@ int main(void)
         else if(button_pressed(3)){
           //do something
         }
+
+      case CLOCK_ALARM:
+        //CLOCK ALARM
+        //check if the alarm time was set
+        if(user_input == 0){
+          alarm_time = user_input;
+          user_input = 0;
+        }
+        if(alarm_active){
+          lcd.goto(0,0);
+          lcd.print(current_time);
+          lcd.goto(0,1);
+          lcd.print("alarm >");
+          
+        }
     }
     //do some other stuff (like checking if an alarm has been triggered)