From 41da436b93bb6e50df6a75c54a33e8e97013c567 Mon Sep 17 00:00:00 2001
From: Th3maz1ng <re.hertz@laposte.net>
Date: Sat, 14 Jan 2023 14:47:32 +0100
Subject: [PATCH] Added the temperature reading on the compass screen

---
 .../app/gfx/compass_screen.c                  | 29 +++++++++++++++++++
 .../app/gfx/compass_screen.h                  | 10 +++++--
 2 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/src/W800 SDK v1.00.08/app/gfx/compass_screen.c b/src/W800 SDK v1.00.08/app/gfx/compass_screen.c
index 3c7420f..bcd1844 100644
--- a/src/W800 SDK v1.00.08/app/gfx/compass_screen.c	
+++ b/src/W800 SDK v1.00.08/app/gfx/compass_screen.c	
@@ -137,6 +137,22 @@ void compass_screen_set_azimuth(CompassScreen_t * const compassScreen, uint16_t
     rotate_cardinal(&compassScreen->westCardinal, azimuth);
 }
 
+void compass_screen_set_temperature(CompassScreen_t * const compassScreen, float temperature)
+{
+    if(!compassScreen)
+    {
+        LV_LOG_ERROR("NULL pointer given !");
+        return;
+    }
+
+    //Mandatory, if the screen is not displayed anymore, we should still be able to call this function !
+    if(!compassScreen->display) return;
+
+    //Update the temperature label
+    sprintf(compassScreen->compassTemperature.text, "%.2f°C", temperature);
+    lv_label_set_text_static(compassScreen->compassTemperature.label, compassScreen->compassTemperature.text);
+}
+
 bool compass_screen_is_in_use(CompassScreen_t *const compassScreen)
 {
     if(!compassScreen)
@@ -209,6 +225,18 @@ void compass_screen_create(CompassScreen_t * const compassScreen)
     lv_obj_set_style_text_font(compassScreen->compassAzimuth.label, &lv_font_montserrat_28, LV_PART_MAIN);
     lv_obj_center(compassScreen->compassAzimuth.label);
 
+    //Temperature label is created here
+    if(compassScreen->compassTemperature.label)
+    {
+        LV_LOG_ERROR("label should be NULL here !");
+        lv_obj_del(compassScreen->compassTemperature.label);
+        compassScreen->compassTemperature.label = NULL;
+    }
+    compassScreen->compassTemperature.label = lv_label_create(compassScreen->display);
+    lv_label_set_text_static(compassScreen->compassTemperature.label, compassScreen->compassTemperature.text);
+    lv_obj_set_style_text_font(compassScreen->compassTemperature.label, &lv_font_montserrat_24, LV_PART_MAIN);
+    lv_obj_align(compassScreen->compassTemperature.label, LV_ALIGN_CENTER, 0, -22);
+
     //Add some graduation : ( was nice but is too CPU intensive :( )
     /*if(compassScreen->compassGraduation.meter)
     {
@@ -287,6 +315,7 @@ void compass_screen_destroy(CompassScreen_t * const compassScreen)
 
     compassScreen->display                  = NULL;
     compassScreen->compassAzimuth.label     = NULL;
+    compassScreen->compassTemperature.label = NULL;
     compassScreen->northCardinal.label      = NULL;
     compassScreen->eastCardinal.label       = NULL;
     compassScreen->southCardinal.label      = NULL;
diff --git a/src/W800 SDK v1.00.08/app/gfx/compass_screen.h b/src/W800 SDK v1.00.08/app/gfx/compass_screen.h
index 60db726..a6db404 100644
--- a/src/W800 SDK v1.00.08/app/gfx/compass_screen.h	
+++ b/src/W800 SDK v1.00.08/app/gfx/compass_screen.h	
@@ -3,11 +3,11 @@
 
 #include "lvgl.h"
 
-typedef struct CompassAzimuthLabel
+typedef struct CompassLabel
 {
     lv_obj_t *label;
     char text[9];
-} CompassAzimuth_t;
+} CompassLabel_t;
 
 typedef struct CompassCardinal
 {
@@ -35,7 +35,8 @@ typedef struct CompassScreen
     lv_obj_t *northMarker;
     lv_obj_t *display;
 
-    CompassAzimuth_t compassAzimuth;
+    CompassLabel_t compassAzimuth;
+    CompassLabel_t compassTemperature;
 } CompassScreen_t;
 
 /* Initializes the compass screen context object */
@@ -44,6 +45,9 @@ void compass_screen_init(CompassScreen_t * const compassScreen);
 /* Set the compassAzimuth in degrees to show */
 void compass_screen_set_azimuth(CompassScreen_t * const compassScreen, uint16_t azimuth);
 
+/* Set the compassTemperature in degrees celsius to show */
+void compass_screen_set_temperature(CompassScreen_t * const compassScreen, float temperature);
+
 bool compass_screen_is_in_use(CompassScreen_t * const compassScreen);
 
 /* Builds the compass screen graphically  */