diff --git a/DS2423.cpp b/DS2423.cpp
index bd06e58..bba2d9a 100644
--- a/DS2423.cpp
+++ b/DS2423.cpp
@@ -23,12 +23,12 @@ bool DS2423::duty(OneWireHub *hub)
 
             // Adr1
             b = hub->recv();
-            ((uint8_t *) &memory_address)[0] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[0] = b;
             ow_crc16_update(b);
 
             // Adr2
             b = hub->recv();
-            ((uint8_t *) &memory_address)[1] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[1] = b;
             ow_crc16_update(b);
 
             memory_address_start = memory_address;
@@ -68,8 +68,8 @@ bool DS2423::duty(OneWireHub *hub)
 
             // crc
             crc = ow_crc16_get();
-            hub->send(((uint8_t *) &crc)[0]);
-            hub->send(((uint8_t *) &crc)[1]);
+            hub->send(reinterpret_cast<uint8_t *>(&crc)[0]);
+            hub->send(reinterpret_cast<uint8_t *>(&crc)[1]);
             ow_crc16_reset();
 
             if (dbg_sensor)
diff --git a/DS2433.cpp b/DS2433.cpp
index 4d5585d..c8729c4 100644
--- a/DS2433.cpp
+++ b/DS2433.cpp
@@ -22,11 +22,11 @@ bool DS2433::duty(OneWireHub *hub)
         case 0x0F:
             // Adr1
             b = hub->recv();
-            ((uint8_t *) &memory_address)[0] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[0] = b;
 
             // Adr2
             b = hub->recv();
-            ((uint8_t *) &memory_address)[1] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[1] = b;
 
             for (int i = 0; i < 32; ++i) // TODO: check for memory_address + 32 < sizeof()
             {
@@ -46,11 +46,11 @@ bool DS2433::duty(OneWireHub *hub)
         case 0xAA:
             // Adr1
             b = hub->recv();
-            ((uint8_t *) &memory_address)[0] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[0] = b;
 
             // Adr2
             b = hub->recv();
-            ((uint8_t *) &memory_address)[1] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[1] = b;
 
             // Offset
             mem_offset = hub->recv();
@@ -69,11 +69,11 @@ bool DS2433::duty(OneWireHub *hub)
         case 0xF0:
             // Adr1
             b = hub->recv();
-            ((uint8_t *) &memory_address)[0] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[0] = b;
 
             // Adr2
             b = hub->recv();
-            ((uint8_t *) &memory_address)[1] = b;
+            reinterpret_cast<uint8_t *>(&memory_address)[1] = b;
 
             // data
             for (int i = 0; i < 32; ++i) // TODO: check for memory_address + 32 < sizeof()
diff --git a/OneWireHub.cpp b/OneWireHub.cpp
index d12bf7a..91b0a1b 100644
--- a/OneWireHub.cpp
+++ b/OneWireHub.cpp
@@ -524,7 +524,7 @@ bool OneWireHub::recvAndProcessCmd(void)
                     }
                 }
 
-                if (flag == false)          return false;
+                if (!flag)                  return false;
                 if (SelectElm != nullptr)   SelectElm->duty(this);
                 return true;