Added tetra rx ext app (#3257)

2026-09-13 10:09:30 +00:00 · 2026-07-09 09:10:08 +02:00
parent 42122a739c
commit d671455f79
22 changed files with 1402 additions and 0 deletions
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+namespace ui::external_app::tetra_rx {
+
+class BitVector {
+   public:
+    BitVector(uint8_t* p, size_t bits)
+        : data_(p),
+          bits_(bits) {
+    }
+
+    inline bool get(size_t bit) const {
+        return (data_[bit >> 3] >>
+                (7 - (bit & 7))) &
+               1;
+    }
+
+    inline void set(size_t bit, bool value) {
+        if (value)
+            data_[bit >> 3] |=
+                1 << (7 - (bit & 7));
+        else
+            data_[bit >> 3] &=
+                ~(1 << (7 - (bit & 7)));
+    }
+
+    inline void xor_bit(size_t bit, bool value) {
+        if (value)
+            data_[bit >> 3] ^=
+                1 << (7 - (bit & 7));
+    }
+
+    inline size_t size() const {
+        return bits_;
+    }
+
+   private:
+    uint8_t* data_;
+    size_t bits_;
+};
+
+}  // namespace ui::external_app::tetra_rx