From 98baf20860831957285a6d2acca1680bae15124f Mon Sep 17 00:00:00 2001
From: uvok
Date: Sat, 2 Aug 2025 18:56:34 +0200
Subject: Prepare having a display indicator

---
 include/badge/ble.h       | 15 +++++++++++++--
 include/badge/display.h   |  2 ++
 include/badge/indicator.h | 11 +++++++++++
 src/ble.cpp               |  4 ++--
 src/display.cpp           |  8 +++++++-
 src/main.cpp              | 11 ++++++++++-
 6 files changed, 45 insertions(+), 6 deletions(-)
 create mode 100644 include/badge/indicator.h

diff --git a/include/badge/ble.h b/include/badge/ble.h
index 231b103..27b4749 100644
--- a/include/badge/ble.h
+++ b/include/badge/ble.h
@@ -1,13 +1,24 @@
 #pragma once
 
+#include "indicator.h"
 #include <stdint.h>
 
 namespace de::uvok::badge
 {
+    enum class BleActionType
+    {
+        None,
+        Template,
+        Indicator
+    };
+
     typedef struct
     {
-        bool has_data;
-        uint8_t new_template;
+        BleActionType action_type;
+        union {
+            uint8_t new_template;
+            DisplayIndicator new_indicator;
+        };
     } ble_poll_result_t;
 
     void ble_init(void);
diff --git a/include/badge/display.h b/include/badge/display.h
index 567eef5..d78c899 100644
--- a/include/badge/display.h
+++ b/include/badge/display.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include "indicator.h"
 #include <stdint.h>
 
 namespace de::uvok::badge
@@ -13,4 +14,5 @@ namespace de::uvok::badge
     uint8_t display_prev(void);
     uint8_t display_refresh(void);
     void display_direct(uint8_t num);
+    void display_indicator(DisplayIndicator);
 } // namespace de::uvok::badge
diff --git a/include/badge/indicator.h b/include/badge/indicator.h
new file mode 100644
index 0000000..033a186
--- /dev/null
+++ b/include/badge/indicator.h
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace de::uvok::badge
+{
+    enum class DisplayIndicator
+    {
+        None,
+        Advertising,
+        Connected
+    };
+} // namespace de::uvok::badge
diff --git a/src/ble.cpp b/src/ble.cpp
index ff38b18..a7bb73b 100644
--- a/src/ble.cpp
+++ b/src/ble.cpp
@@ -127,9 +127,9 @@ de::uvok::badge::ble_poll_result_t de::uvok::badge::ble_poll(void)
     {
         const uint8_t val = value_changed.value;
         value_changed.changed = false;
-        return (ble_poll_result_t){.has_data = true, .new_template = val};
+        return (ble_poll_result_t){.action_type = BleActionType::Template, .new_template = val};
     }
-    return (ble_poll_result_t){.has_data = false};
+    return (ble_poll_result_t){.action_type = BleActionType::None};
 }
 
 void de::uvok::badge::ble_set_image(uint8_t image)
diff --git a/src/display.cpp b/src/display.cpp
index 74561f3..3a2d99f 100644
--- a/src/display.cpp
+++ b/src/display.cpp
@@ -190,11 +190,17 @@ void de::uvok::badge::display_direct(uint8_t num)
 {
     LOG_F("Display direct\n");
     if (num >= image_count)
-        return;
+    return;
     displayed = num;
     displayDo(DISPLAY_FULL);
 }
 
+void de::uvok::badge::display_indicator(DisplayIndicator indicator)
+{
+    
+}
+
+
 /*
 // ->
 #include "output_h4x4a.xbm"
diff --git a/src/main.cpp b/src/main.cpp
index af388bd..0f6af57 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -83,11 +83,20 @@ void loop()
 
     {
         de::uvok::badge::ble_poll_result_t pollres = de::uvok::badge::ble_poll();
-        if (pollres.has_data)
+        switch (pollres.action_type)
         {
+        case de::uvok::badge::BleActionType::Template: {
+
             de::uvok::badge::display_direct(pollres.new_template);
             lastActivity = millis();
         }
+        break;
+        case de::uvok::badge::BleActionType::Indicator: {
+            de::uvok::badge::display_indicator(pollres.new_indicator);
+            lastActivity = millis();
+        }
+        break;
+        }
     }
 
     if (millis() - lastActivity > SLEEP_TIME && !de::uvok::badge::ble_is_active())
-- 
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