SPI mit XMEGA und Display

SPI_Master_t spiMasterE;

const char init[] = {0x40,    //Display start line 0

                     0xa1,    //ADC reverse

                     0xc0,    //Normal COM0...COM63

                     0xa6,    //Display normal

                     0xa2,    //Set Bias 1/9 (Duty 1/65)

                     0x2f,    //Booster, Regulator and Follower On

                     0xf8,    //Set internal Booster to 4x

                     0x00,

                     0x27,    //Contrast set

                     0x81,

                     0x0f,

                     0xac,    //No indicator

                     0x01,

                     0xaf,    //Display on

                     0xb0,    //Page 0 einstellen

                     0x10,    //High-Nible der Spaltenadresse

                     0x00,    //Low-Nible der Spaltenadresse

                     0xAF      

                     };

//Display initialisieren an PORT E

SPI_MasterInit(&spiMasterE,

               &SPIE,

               &PORTE,

               false,

               SPI_MODE_0_gc,

               SPI_INTLVL_MED_gc,

               false,

               SPI_PRESCALER_DIV4_gc);

for( u8 i = 0; i < 18; i++ )

{

SPI_MasterTransceiveByte(&spiMasterE, init[i]);

}

uint8_t SPI_MasterTransceiveByte(SPI_Master_t *spi, uint8_t TXdata) {

while(!(spi->module->STATUS & SPI_IF_bm)) {

}

}