Page 531 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6

}

/*
__inline unsigned short rd_dat (void)
{

unsigned short RD =0;
RS_set;
WR_set;
RD = GPIOE -> IDR;
RD_reset;

return RD;
}
*/

__inline unsigned short rd_dat (void) {
unsigned short val = 0;

RS_set;

WR_set;
RD_reset;
GPIOE->CRH = 0x44444444;

GPIOE->CRL = 0x44444444;
val = GPIOE->IDR;
val = GPIOE->IDR;
GPIOE->CRH = 0x33333333;

GPIOE->CRL = 0x33333333;
RD_set;
return val;
}

__inline void wr_reg (unsigned char cmd, unsigned short dat)
{
CS_reset;
wr_cmd(cmd);

wr_dat(dat);
CS_set;
}

__inline unsigned short rd_reg (unsigned short reg)
{

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