From 9375e773e9325920cf4d0d5b27503e94105d1451 Mon Sep 17 00:00:00 2001
From: Finlay Davidson <finlay.davidson@coderclass.nl>
Date: Thu, 29 Jun 2023 01:30:44 +0200
Subject: [PATCH] weather: Add functions for temperature in Fahrenheit

---
 src/components/ble/weather/WeatherService.cpp | 7 +++++++
 src/components/ble/weather/WeatherService.h   | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/src/components/ble/weather/WeatherService.cpp b/src/components/ble/weather/WeatherService.cpp
index b9a6af556c..77f493a88a 100644
--- a/src/components/ble/weather/WeatherService.cpp
+++ b/src/components/ble/weather/WeatherService.cpp
@@ -606,6 +606,13 @@ namespace Pinetime {
       return result;
     }
 
+    int16_t WeatherService::GetTempFahrenheit(int16_t temp) const {
+      if (temp == -32768) {
+        return -32768;
+      }
+      return temp * 9 / 5 + 3200;
+    }
+
     void WeatherService::CleanUpQcbor(QCBORDecodeContext* decodeContext) {
       QCBORDecode_ExitMap(decodeContext);
       QCBORDecode_Finish(decodeContext);
diff --git a/src/components/ble/weather/WeatherService.h b/src/components/ble/weather/WeatherService.h
index 609e8760d6..ee99fae69a 100644
--- a/src/components/ble/weather/WeatherService.h
+++ b/src/components/ble/weather/WeatherService.h
@@ -70,6 +70,12 @@ namespace Pinetime {
        */
       int16_t GetTodayMinTemp() const;
 
+      /**
+       * Converts the temperature in degrees Celsius to degrees Fahrenheit
+       * @return -32768 if there's no data, degrees Fahrenheit times 100 otherwise
+       */
+      int16_t GetTempFahrenheit(int16_t temp) const;
+
       /*
        * Management functions
        */