From 57a7d6f5d442391280ffdfba286f1953928dde5c Mon Sep 17 00:00:00 2001
From: Richard Meadows <richardeoin@gmail.com>
Date: Thu, 3 Mar 2016 19:33:11 +0000
Subject: [PATCH] [cold-out] fix so it uses actual thermistor reading

---
 firmware/src/main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/firmware/src/main.c b/firmware/src/main.c
index 4f0d6b5..a997bc6 100644
--- a/firmware/src/main.c
+++ b/firmware/src/main.c
@@ -43,6 +43,7 @@
 #include "pips.h"
 #include "xosc.h"
 #include "sequencer.h"
+#include "thermistor.h"
 
 #define CALLSIGN	"UBSEDS14"
 #define APRS_COMMENT	""
@@ -266,6 +267,7 @@ void lf_tick(uint32_t tick)
 int main(void)
 {
   uint32_t n = 1;
+  float external_temperature;
 
   /* Init */
   init(INIT_NORMAL);
@@ -291,8 +293,9 @@ int main(void)
         start_adc_sequence();
         while (is_adc_sequence_done() == 0); /* wait for adc */
 
-        if ((get_thermistor() < COLD_OUT_TEMPERATURE) &&
-            (cold_out_count++ < COLD_OUT_COUNT_MAX)) {
+        external_temperature = thermistor_ratio_to_temperature(get_thermistor()); /* read */
+        if ((external_temperature < COLD_OUT_TEMPERATURE) && /* check temperature */
+            (cold_out_count++ < COLD_OUT_COUNT_MAX)) {       /* and max iterations */
           in_cold_out = 1;            /* cold */
 
         } else {