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BCM2835.xs  view on Meta::CPAN

void 
bcm2835_spi_setChipSelectPolarity(uint8_t cs, uint8_t active)

uint8_t 
bcm2835_spi_transfer(uint8_t value)

void
hipi_spi_transfern( tbuf )
    SV* tbuf
  PPCODE:
    SV* rbuf = newSVsv(tbuf);
    bcm2835_spi_transfern( SvPVX(rbuf), (uint32_t)SvCUR(rbuf) );
    
    EXTEND(SP, 1);
    PUSHs(sv_2mortal(rbuf));


void
bcm2835_spi_transfern(char* buf, short length(buf))

void
hipi_spi_transfernb( tbuf )
    SV* tbuf
  PPCODE:
    SV* rbuf = newSVsv(tbuf);
    bcm2835_spi_transfernb( SvPVX(tbuf), SvPVX(rbuf), (uint32_t)SvCUR(tbuf) );
    
    EXTEND(SP, 1);
    PUSHs(sv_2mortal(rbuf));
    

void
bcm2835_spi_transfernb(char* tbuf, char* rbuf, short length(tbuf))

void
hipi_spi_writenb( buf )
    SV* buf
  PPCODE:
    SV* rbuf = sv_2mortal(newSVsv(buf));
    bcm2835_spi_writenb( SvPVX(rbuf), (uint32_t)SvCUR(rbuf) );
    
    EXTEND(SP, 1);
    PUSHs(rbuf);

void
bcm2835_spi_writenb(char* buf, short length(buf))

int