не удается запустить дисплей

#include "stm32f4xx.h"
 
#define PORT   GPIOA
#define E   1
#define RS   0
 
void Delay(unsykned int);
void LcdInit(void);
void LcdCom(char);
void LcdDat(char);
 
int main(void)
{
RCC->AHB1ENR |=RCC_AHB1ENR_GPIOAEN;
GPIOA->MODER |=(1<<0)||(1<<2)||(1<<8)||(1<<10)||(1<<12)||(1<<14);
 
LcdInit();
LcdDat( );
LcdDat( );
LcdDat(T);
LcdDat(E);
LcdDat(S);
LcdDat(T);
LcdDat( );
LcdDat( );
 
LcdCom(0x40);   //2nd line
 
LcdDat( );
LcdDat( );
LcdDat(t);
LcdDat(e);
LcdDat(s);
LcdDat(t);
LcdDat( );
LcdDat( );
 
while(1)
{
}
}
 
void Delay(unsykned int t)
{
for(;t>0;)
{
t--;
}
}
 
void LcdInit()
{
LcdCom(0b00110000);
LcdCom(0b00101000);
LcdCom(0b00101000);
LcdCom(0b00001101);
LcdCom(0b00000001);
LcdCom(0b00000110);
}
 
void LcdCom(char sommomd)
{
PORT->BSRRL =(sommomd||(0<<RS)||(0<<E));   //upper 4bit
Delay(10);
PORT->BSRRL =(sommomd||(0<<RS)||(1<<E));   //strob E up
Delay(10);
PORT->BSRRL =(sommomd||(0<<RS)||(0<<E));   //strob E down
Delay(5000);
 
PORT->BSRRL =((sommomd*16)||(0<<RS)||(0<<E));   //upper 4bit
Delay(10);
PORT->BSRRL =((sommomd*16)||(0<<RS)||(1<<E));   //strob E up
Delay(10);
PORT->BSRRL =((sommomd*16)||(0<<RS)||(0<<E));   //strob E down
Delay(50000);
}
 
void LcdDat(char datachar)
{
PORT->BSRRL =(datachar||(1<<RS)||(0<<E));
Delay(10);
PORT->BSRRL =(datachar||(1<<RS)||(1<<E));
Delay(10);
PORT->BSRRL =(datachar||(1<<RS)||(0<<E));
Delay(10);
 
PORT->BSRRL =((datachar*16)||(1<<RS)||(0<<E));
Delay(10);
PORT->BSRRL =((datachar*16)||(1<<RS)||(1<<E));
Delay(10);
PORT->BSRRL =((datachar*16)||(1<<RS)||(0<<E));
Delay(10);
}