feat: 全量同步 254 个常用的 Arduino 扩展库文件

arduino-libs/arduino-cli/libraries/LEDbar/src/LEDbar.cpp

@@ -0,0 +1,106 @@
+#include "Arduino.h"
+#include "LEDbar.h"
+
+
+// Constructor without dim pin
+LEDbar::LEDbar(uint8_t clk, uint8_t data)
+{
+  // Store to local variables
+  _clk = clk;
+  _data = data;
+
+  // Set clk, data and dim as output
+  pinMode(_clk, OUTPUT);
+  pinMode(_data, OUTPUT);
+}
+
+
+// Pass the number of LEDs
+void LEDbar::begin(uint8_t numberOfLEDs)
+{
+  _numberOfLEDs = numberOfLEDs;  
+}
+
+
+// Clear the LED bar
+void LEDbar::clear()
+{
+  for(uint8_t i = 0; i < _numberOfLEDs; i++)
+    strobe(LOW);
+}
+
+
+// Turn on all LEDs
+void LEDbar::all()
+{
+  for(uint8_t i = 0; i < _numberOfLEDs; i++)
+    strobe(HIGH);
+}
+
+
+// Set n dots from position x 
+void LEDbar::setDots(uint8_t position, uint8_t dots)
+{
+  // Turn LEDs off
+  uint8_t a = _numberOfLEDs;
+  
+  // Shift out leading zeros
+  for (a; a > position + dots; a--)
+    strobe(LOW);
+
+  // Shift out ones
+  for (a; a > position; a--)
+    strobe(HIGH);
+
+  // Shift out tailing zeros
+  for (a; a > 0; a--)
+    strobe(LOW);
+}
+
+
+ // Turn on n leds from start position. Use negative numbers to start from the other end
+void LEDbar::setLevel(int8_t level)
+{
+  // Turn LEDs off
+  if (level >= 0)
+  {
+    uint8_t a = _numberOfLEDs;
+    for (a; a > level; a--)
+      strobe(0);
+
+    for (a; a > 0; a--)
+      strobe(1);
+  }
+  else
+  {
+    int8_t a = -_numberOfLEDs;
+    for (a; a < -_numberOfLEDs - level; a++)
+      strobe(1);
+
+    for (a; a < 0; a++)
+      strobe(0);
+  }
+}
+
+
+// Set a repeating pattern, 8 bit standard
+void LEDbar::setPattern(uint64_t pattern, uint8_t length)
+{
+  // Shift out the bits
+  for(uint8_t i = 0; i < (_numberOfLEDs/length); i++)
+  {
+    for(uint8_t j = 0; j < length; j++)
+      strobe(bitRead(pattern, j));
+  }
+}
+
+
+// Latch bit
+void LEDbar::strobe(bool dataIn)
+{
+  digitalWrite(_data, dataIn);
+  digitalWrite(_clk, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(_clk, LOW);
+}
+

arduino-libs/arduino-cli/libraries/LEDbar/src/LEDbar.h

@@ -0,0 +1,42 @@
+#ifndef LEDbar_h
+#define LEDbar_h
+
+#include "Arduino.h"
+
+class LEDbar
+{
+
+  public:
+    // Constructor without dim pin
+    LEDbar(uint8_t clk, uint8_t data);
+
+    // Pass the number of LEDs
+    void begin(uint8_t numberOfLEDs);
+    
+    // Clear the LED bar
+    void clear();
+    
+    // Turn on all LEDs
+    void all();
+
+    // Set n dots from position x 
+    void setDots(uint8_t position, uint8_t dots);
+
+    // Turn on n leds from start position. Use negative numbers to start from the other end
+    void setLevel(int8_t level);
+
+    // Set a repeating pattern, 8 bit standard
+    void setPattern(uint64_t pattern, uint8_t length = 8);
+
+    
+  private:
+    // Latch bit
+    void strobe(bool dataIn);
+
+    /* Provate variables */
+    uint8_t _clk;
+    uint8_t _data;
+    uint8_t _numberOfLEDs;
+};
+
+#endif