Simplify the OLED initialisation.

I2C3.cpp

@@ -30,7 +30,7 @@ CI2C3::CI2C3()
 {
 }
 
-bool CI2C3::init()
+void CI2C3::init()
 {
   // Enable I2C3
   RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C3, ENABLE);
@@ -73,8 +73,6 @@ bool CI2C3::init()
 
   // I2C Peripheral Enable
   I2C_Cmd(I2C3, ENABLE);
-
-  return true;
 }
 
 uint8_t CI2C3::write(uint8_t addr, const uint8_t* data, uint16_t length)

I2C3.h

@@ -33,7 +33,7 @@ class CI2C3 {
 public:
   CI2C3();
 
-  bool init();
+  void init();
 
   uint8_t write(uint8_t addr, const uint8_t* data, uint16_t length);
 

I2COLED.cpp

@@ -313,11 +313,9 @@ m_oledBuffer(NULL)
   clear();
 }
 
-bool CI2COLED::init()
+void CI2COLED::init()
 {
-  bool ret = m_i2c.init();
-  if (!ret)
-    return false;
+  m_i2c.init();
 
   // Initialise the VG-6432TSWEG02 OLED display
   sendCommand(0xAEU);    /*display off*/
@@ -352,8 +350,6 @@ bool CI2COLED::init()
   sendCommand(0x8DU, 0x10U);  /*set charge pump enable*/
 
   sendCommand(0xAFU);    /*display ON*/
-
-  return true;
 }
 
 void CI2COLED::setMode(int state)

I2COLED.h

@@ -29,7 +29,7 @@ class CI2COLED {
 public:
   CI2COLED();
 
-  bool init();
+  void init();
 
   void setMode(int state);