add status label to GUI

1 files changed, 18 insertions, 4 deletions

diff --git a/src/gui.c b/src/gui.c
index 91523df..8472402 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -4,6 +4,7 @@
 #include "gui.h"
 #include "paint.h"
 #include "display.h"
+#include "relay.h"
 #include "logging.h"
 
 #define BATTERY_PADDING (10)
@@ -11,6 +12,8 @@
 
 #define BATTERY_INNER_PADDING (8)
 
+#define LABEL1_Y (BATTERY_HEIGHT + BATTERY_PADDING)
+
 static uint8_t* image = NULL;
 extern double battery_percentage;
 
@@ -36,10 +39,7 @@ void gui_draw(void)
 	if (!image)
 		return;
 
-    battery_percentage += 1;
-    if (battery_percentage >= 100)
-        battery_percentage = 0;
-
+    // battery outline
     Paint_DrawRectangle(
         BATTERY_PADDING, BATTERY_PADDING,
         display.width - BATTERY_PADDING,
@@ -49,6 +49,7 @@ void gui_draw(void)
         DRAW_FILL_EMPTY
     );
 
+    // battery bar
     {
         vFONT* font = &FontTerminusTTF22v;
 
@@ -79,5 +80,18 @@ void gui_draw(void)
         );
     }
 
+    // state label
+    {
+        vFONT* font = &FontTerminusTTF22v;
+
+        char buf[12]; // "STATE: OFF"
+        sprintf(buf, "STATE: %s", get_relay() ? "ON" : "OFF");
+        Paint_DrawString_Align(
+            BATTERY_PADDING, LABEL1_Y,
+            buf, font,
+            WHITE, BLACK, ALIGN_LEFT
+        );
+    }
+
     display.draw(image);
 }