From e60b3b73eb82212e22930f0ee8f9e61193b1f97d Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang@hottgenroth.net>
Date: Thu, 8 Sep 2016 23:28:32 +0200
Subject: [PATCH] power down after two minutes

---
 src/eggTimer.c | 13 +++++++++++++
 src/time.c     |  4 ----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/eggTimer.c b/src/eggTimer.c
index d476500..93cc8c2 100644
--- a/src/eggTimer.c
+++ b/src/eggTimer.c
@@ -9,14 +9,18 @@
 #include <stdbool.h>
 #include <stdlib.h>
 
+#include <msp430g2553.h>
+
 #include "eggTimer.h"
 #include "displayMuxer.h"
 #include "button.h"
 #include "gpio.h"
+#include "PontCoopScheduler.h"
 
 
 const uint32_t EGG_TIMER_CYCLE = 1000;
 const uint32_t LED_CYCLE = 250;
+const uint32_t POWER_DOWN_DELAY = 120000;
 
 const uint8_t COOKING_TIME = 120;
 uint8_t restCookingTime;
@@ -24,6 +28,14 @@ bool timerRunning;
 bool timerStarted;
 
 
+void eggTimerPowerDown(void *handleArg) {
+  P1DIR = 0;
+  P2DIR = 0;
+  P1OUT = 0;
+  P2OUT = 0;
+  LPM4;
+}
+
 void eggTimerStart(void *handleArg) {
   if (! timerStarted) {
     timerRunning = true;
@@ -49,6 +61,7 @@ void eggTimerExec(void *handleArg) {
     if (restCookingTime == 0) {
       // activate alarm
       schAdd(eggTimerAlarm, NULL, 0, LED_CYCLE);
+      schAdd(eggTimerPowerDown, NULL, POWER_DOWN_DELAY, 0);
       timerRunning = false;
     }
   }
diff --git a/src/time.c b/src/time.c
index d15ad5a..a7fd15f 100644
--- a/src/time.c
+++ b/src/time.c
@@ -18,15 +18,11 @@ volatile uint32_t timestamp;
 ISR(TIMER0_A0, TA0_ISR) {
   timestamp++;
   schUpdate();
-
-  // P1OUT ^= BIT0;
 }
 
 void timeInit() {
   timestamp = 0;
 
-  // P1DIR |= BIT0;
-
   TACCR0 = 32;
   TACCTL0 = CCIE;
   TACTL = MC_1 | ID_0 | TASSEL_1 | TACLR;