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//Set interrupts

IFS0bits.SPI1IF = 0;

IEC0bits.SPI1IE = 1;

IPC2bits.SPI1IP = 4;

SPI1BUF = 0;

//SPI clock controlled by this module

SPI1CON1bits.DISSCK = 0;

//Output pins are controlled by this module

SPI1CON1bits.DISSDO = 0;

//16/8 bit communication mode (1/0)

SPI1CON1bits.MODE16 = 1; //16

//Master mode(1)/Slave mode(0)

SPI1CON1bits.MSTEN = 0; //Slave

//Enable Slave Select

SPI1CON1bits.SSEN = 0;

//Sample Phase (end/middle)

SPI1CON1bits.SMP = 0; //Sample the input at the middle of the square wave

//Clock Edge Select

SPI1CON1bits.CKE = 0; //Output data changes from idle state to active clock state (1 is the opposite)

//Clock Polarity

SPI1CON1bits.CKP = 0; //Idle clock state is low, active clock state is high

//Enable SPI

SPI1STATbits.SPIEN = 1;