spi.c

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/////////////////////////////////////
//  Generated Initialization File  //
/////////////////////////////////////

#include "C8051F340.h"

// Peripheral specific initialization functions,
// Called from the Init_Device() function
void SPI_Init()
{
    SPI0CFG   = 0x70;
    SPI0CN    = 0x01;
}

void Port_IO_Init()
{
    // P0.0  -  Skipped,     Open-Drain, Digital
    // P0.1  -  Skipped,     Open-Drain, Digital
    // P0.2  -  Skipped,     Open-Drain, Digital
    // P0.3  -  Skipped,     Open-Drain, Digital
    // P0.4  -  Skipped,     Open-Drain, Digital
    // P0.5  -  Skipped,     Open-Drain, Digital
    // P0.6  -  Skipped,     Open-Drain, Digital
    // P0.7  -  Skipped,     Open-Drain, Digital

    // P1.0  -  SCK  (SPI0), Push-Pull,  Digital
    // P1.1  -  MISO (SPI0), Push-Pull,  Digital
    // P1.2  -  MOSI (SPI0), Push-Pull,  Digital
    // P1.3  -  Unassigned,  Open-Drain, Digital
    // P1.4  -  Unassigned,  Open-Drain, Digital
    // P1.5  -  Unassigned,  Open-Drain, Digital
    // P1.6  -  Unassigned,  Open-Drain, Digital
    // P1.7  -  Unassigned,  Open-Drain, Digital

    // P2.0  -  Unassigned,  Open-Drain, Digital
    // P2.1  -  Unassigned,  Open-Drain, Digital
    // P2.2  -  Unassigned,  Open-Drain, Digital
    // P2.3  -  Unassigned,  Open-Drain, Digital
    // P2.4  -  Unassigned,  Open-Drain, Digital
    // P2.5  -  Unassigned,  Open-Drain, Digital
    // P2.6  -  Unassigned,  Open-Drain, Digital
    // P2.7  -  Unassigned,  Open-Drain, Digital

    // P3.0  -  Unassigned,  Open-Drain, Digital
    // P3.1  -  Unassigned,  Open-Drain, Digital
    // P3.2  -  Unassigned,  Open-Drain, Digital
    // P3.3  -  Unassigned,  Open-Drain, Digital
    // P3.4  -  Unassigned,  Open-Drain, Digital
    // P3.5  -  Unassigned,  Open-Drain, Digital
    // P3.6  -  Unassigned,  Open-Drain, Digital
    // P3.7  -  Unassigned,  Open-Drain, Digital

    P1MDOUT   = 0x07;
    P0SKIP    = 0xFF;
    XBR0      = 0x02;
    XBR1      = 0x40;
}

// Initialization function for device,
// Call Init_Device() from your main program
void Init_Device(void)
{
    SPI_Init();
    Port_IO_Init();
}