Decimal

README.md

@@ -36,7 +36,7 @@ void loop()
     delay(1000);
 
     // Display float:
-    tm.display(2.65);
+    tm.display(29.65);
     delay(1000);
 
     // Display String:

examples/basic/basic.ino

@@ -90,7 +90,7 @@ void loop()
     delay(1000);
 
     // Display float:
-    tm.display(2.65);
+    tm.display(29.65);
     delay(1000);
 
     // Display String:

library.properties

@@ -1,5 +1,5 @@
 name=TM1637 Driver
-version=2.0.2
+version=2.1.0
 author=AKJ <akj123429@gmail.com>
 maintainer=AKJ <akj123429@gmail.com>
 sentence=Feature-full and simple TM1637 library with nonblocking animation support

src/TM1637.h

@@ -26,7 +26,7 @@ struct DisplayDigit
     DisplayDigit& setG() { value |= 0x40; return *this; }
     DisplayDigit& setDot() { value |= 0x80; return *this; }
     operator uint8_t() { return value; }
-    DisplayDigit& operator=(uint8_t rhs) { value = rhs; }
+    DisplayDigit& operator=(uint8_t rhs) { value = rhs; return *this; }
 
     uint8_t value{};
 };
@@ -60,7 +60,7 @@ class TM1637
         Animator*>::type
     display(const T value, bool overflow = true, bool pad = false, uint8_t offset = 0)
     {
-        String temp(value);
+        String temp = stringer<T>(value);
         if (temp == cache_)
             return &animator_;
         cache_ = temp;
@@ -85,7 +85,6 @@ class TM1637
         animator_.buffer_ = "";
         for (decltype(size) counter{}; counter < size; ++counter)
             animator_.buffer_.concat(static_cast<char>(buffer[counter]));
-        animator_.resetAnimation();
         animator_.refresh();
         return &animator_; // TODO: Use weak_ptr
     }
@@ -102,6 +101,26 @@ class TM1637
     void setBrightness(uint8_t value) noexcept { animator_.brightness_ = Animator::fetchControl(value); };
 
 private:
+    template <typename T>
+    typename type_traits::enable_if<type_traits::is_string<T>::value, String>::type stringer(T value)
+    {
+        return value;
+    }
+
+    template <typename T>
+    typename type_traits::enable_if<type_traits::is_integral<T>::value, String>::type stringer(T value)
+    {
+        return String(value);
+    }
+
+    template <typename T>
+    typename type_traits::enable_if<type_traits::is_floating_point<T>::value, String>::type stringer(T value)
+    {
+        return String(value, TOTAL_DIGITS);
+    }
+
+
+
     Animator                animator_;
     String                  cache_ = "";
 };

src/animator.h

@@ -167,11 +167,15 @@ class Animator
         sendToDisplay<DataCommand_e::FIXED_ADDRESS, AddressCommand_e::C6H>(brightness);
     }
 
-    void reset(const String& value)
-    {
+    void reset(const String& value) {
         buffer_ = "";
-        for (decltype(value.length()) counter{}; counter < value.length(); ++counter)
-            buffer_.concat(static_cast<char>(toDisplayDigit(value[counter])));
+        for (decltype(value.length()) counter{}; counter < value.length(); ++counter) {
+            auto d = toDisplayDigit(value[counter]);
+            if (d == 0x80u && buffer_.length() > 0) {
+                buffer_[buffer_.length() - 1] |= static_cast<char>(0x80u);
+            } else
+                buffer_.concat(static_cast<char>(d));
+        }
         resetAnimation();
     }
 
@@ -194,7 +198,7 @@ class Animator
 private:
     inline uint8_t toDisplayDigit(signed char c) noexcept
     {
-        return c < 0 ? 0x00 : ascii[static_cast<int>(c)];
+        return c < 0 ? 0x00 : ascii[static_cast<unsigned>(c)];
     }
 
     static inline uint8_t control2Int(DisplayControl_e e) noexcept