Fix buffers

WidgetLCD.h

@@ -24,7 +24,7 @@ class WidgetLCD
 
     template<typename T>
     void print(int x, int y, const T& str) {
-        char mem[64] = "";
+        char mem[BLYNK_MAX_SENDBYTES];
         BlynkParam cmd(mem, 0, sizeof(mem));
         cmd.add("p");
         cmd.add(x);

WidgetLED.h

@@ -18,30 +18,6 @@ class WidgetLED
 	WidgetLED(uint8_t pin) : mPin(pin) {}
     void setVPin(int vPin) { mPin = vPin; }
 
-#ifdef BLYNK_EXPERIMENTAL
-
-    void setRGB(uint8_t r, uint8_t g, uint8_t b) {
-        char mem[64] = "";
-        BlynkParam cmd(mem, 0, sizeof(mem));
-        cmd.add("rgb");
-        cmd.add(r);
-        cmd.add(g);
-        cmd.add(b);
-        Blynk.virtualWrite(mPin, cmd);
-    }
-
-    void setHSV(uint8_t h, uint8_t s, uint8_t v) {
-        char mem[64] = "";
-        BlynkParam cmd(mem, 0, sizeof(mem));
-        cmd.add("hsv");
-        cmd.add(h);
-        cmd.add(s);
-        cmd.add(v);
-        Blynk.virtualWrite(mPin, cmd);
-    }
-
-#endif
-
     uint8_t getValue() const {
         return mValue;
     }

WidgetSD.h

@@ -30,7 +30,7 @@ void WidgetSD::onWrite(BlynkReq& request, const BlynkParam& param)
     if (!strcmp(cmd, "ls")) {
         if (File dir = SD.open(param[1].asStr())) {
             while (File entry = dir.openNextFile()) {
-                char mem[32] = "";
+                char mem[32];
                 BlynkParam result(mem, 0, sizeof(mem));
                 result.add(entry.name());
                 if (entry.isDirectory()) {