Add way to send text

1 files changed, 46 insertions, 8 deletions

diff --git a/include/badge/ble.h b/include/badge/ble.h
index 27b4749..1373d30 100644
--- a/include/badge/ble.h
+++ b/include/badge/ble.h
@@ -1,7 +1,8 @@
 #pragma once
 
 #include "indicator.h"
-#include <stdint.h>
+#include  <cstdint>
+#include <string>
 
 namespace de::uvok::badge
 {
@@ -9,21 +10,58 @@ namespace de::uvok::badge
     {
         None,
         Template,
-        Indicator
+        Indicator,
+        TextAsQrCode
     };
 
-    typedef struct
+    struct BlePollResult
     {
         BleActionType action_type;
         union {
             uint8_t new_template;
             DisplayIndicator new_indicator;
         };
-    } ble_poll_result_t;
+        std::string new_text;
 
-    void ble_init(void);
-    void ble_advertise(void);
-    bool ble_is_active(void);
-    ble_poll_result_t ble_poll(void);
+        static BlePollResult MakeTemplate(uint8_t val)
+        {
+            BlePollResult p{};
+            p.action_type = BleActionType::Template;
+            p.new_template = val;
+            return p;
+        }
+
+        static BlePollResult MakeText(const std::string &val)
+        {
+            BlePollResult p{};
+            p.action_type = BleActionType::TextAsQrCode;
+            p.new_text = val;
+            return p;
+        }
+
+        static BlePollResult MakeEmpty()
+        {
+            BlePollResult p{};
+            return p;
+        }
+
+        static BlePollResult MakeIndicator(DisplayIndicator ind)
+        {
+            BlePollResult p{};
+            p.action_type = BleActionType::Indicator;
+            p.new_indicator = ind;
+            return p;
+        }
+
+      private:
+        BlePollResult() : action_type(BleActionType::None), new_indicator(DisplayIndicator::None)
+        {
+        }
+    };
+
+    void ble_init();
+    void ble_advertise();
+    bool ble_is_active();
+    BlePollResult ble_poll();
     void ble_set_image(uint8_t image);
 } // namespace de::uvok::badge