Resolved various compiler warnings

This should make Jenkins happy.

libraries/LiquidCrystal/LCD.h

@@ -90,6 +90,8 @@ inline static void waitUsec ( uint16_t uSec )
 {
 #ifndef FAST_MODE
    delayMicroseconds ( uSec );
+#else
+   (void)uSec;
 #endif // FAST_MODE
 }
 
@@ -481,7 +483,7 @@ public:
     @param      value: pin associated to backlight control.
     @param      pol: backlight polarity control (POSITIVE, NEGATIVE)
     */
-   virtual void setBacklightPin ( uint8_t value, t_backlighPol pol ) { };
+   virtual void setBacklightPin ( uint8_t /*value*/, t_backlighPol /*pol*/ ) { };
    
    /*!
     @function
@@ -500,7 +502,7 @@ public:
     BACKLIGHT_OFF will be interpreted as off and BACKLIGHT_ON will drive the
     backlight on.
     */
-   virtual void setBacklight ( uint8_t value ) { };
+   virtual void setBacklight ( uint8_t /*value*/ ) { };
    
    /*!
     @function
@@ -514,9 +516,9 @@ public:
     @param      value[in] Value to write to the LCD.
     */
 #if (ARDUINO <  100)
-   virtual void write(uint8_t value);
+   virtual void write(uint8_t /*value*/);
 #else
-   virtual size_t write(uint8_t value);
+   virtual size_t write(uint8_t /*value*/);
 #endif
    
 #if (ARDUINO <  100)
@@ -566,9 +568,9 @@ private:
     the LCD.
     */
 #if (ARDUINO <  100)
-   virtual void send(uint8_t value, uint8_t mode) { };
+   virtual void send(uint8_t /*value*/, uint8_t /*mode*/) { };
 #else
-   virtual void send(uint8_t value, uint8_t mode) = 0;
+   virtual void send(uint8_t /*value*/, uint8_t /*mode*/) = 0;
 #endif
    
 };

libraries/LiquidCrystal/LiquidCrystal_I2C_ByVac.cpp

@@ -38,7 +38,7 @@
 LiquidCrystal_I2C_ByVac::LiquidCrystal_I2C_ByVac( uint8_t lcd_Addr )
 {
    _Addr = lcd_Addr;
-   _polarity == NEGATIVE;
+   _polarity = NEGATIVE;
 }
 
 // PUBLIC METHODS

libraries/LiquidCrystal/LiquidCrystal_SR.cpp

@@ -110,6 +110,8 @@ LiquidCrystal_SR::LiquidCrystal_SR (uint8_t srdata, uint8_t srclock,
 void LiquidCrystal_SR::init(uint8_t srdata, uint8_t srclock, uint8_t enable, 
                             uint8_t lines, uint8_t font)
 {
+   (void)lines;
+   (void)font;
    // Initialise private variables
    _two_wire = 0;
    
@@ -200,10 +202,10 @@ void LiquidCrystal_SR::send(uint8_t value, uint8_t mode)
 //
 // setBacklightPin
 void LiquidCrystal_SR::setBacklightPin ( uint8_t pin, t_backlighPol pol )
-{ }
+{ (void)pin; (void)pol; }
 
 //
 // setBacklight
 void LiquidCrystal_SR::setBacklight ( uint8_t mode ) 
-{ }
+{ (void)mode; }
 

libraries/LiquidCrystal/LiquidCrystal_SR1W.cpp

@@ -49,6 +49,8 @@ LiquidCrystal_SR1W::LiquidCrystal_SR1W (uint8_t srdata, t_sr1w_circuitType circu
 // init
 void LiquidCrystal_SR1W::init(uint8_t srdata, t_sr1w_circuitType circuitType, t_backlighPol blpol, uint8_t lines, uint8_t font)
 {
+	(void)lines;
+	(void)font;
 	_srRegister = fio_pinToOutputRegister(srdata);
 	_srMask = fio_pinToBit(srdata);
    

libraries/LiquidCrystal/LiquidCrystal_SR1W.h

@@ -154,7 +154,7 @@
 //             |         |         |         /   |       1k
 //             |    +--8-|GND   Q'H|--9-----+    |
 //             |    |    +---------+        |    |         (GND)--(LCD RW)
-//             |    |      0.1uF            |     \
+/*             |    |      0.1uF            |     \                             */
 //             |  (GND)-----||----(VCC)     +------)--------------(LCD EN)
 //             |                            |     /
 //             |----|<|----+--[ Resistor ]--|    |

libraries/LiquidCrystal/LiquidCrystal_SR2W.cpp

@@ -47,6 +47,8 @@ LiquidCrystal_SR2W::LiquidCrystal_SR2W (uint8_t srdata, uint8_t srclock, t_backl
 // init
 void LiquidCrystal_SR2W::init(uint8_t srdata, uint8_t srclock, t_backlighPol blpol, uint8_t lines, uint8_t font)
 {
+	(void)lines;
+	(void)font;
 	_srDataRegister = fio_pinToOutputRegister(srdata);
 	_srDataMask = fio_pinToBit(srdata);
 	_srClockRegister = fio_pinToOutputRegister(srclock);