#include <LPC2294.H>
#include <config.h>
#define CS (1<<29)
void delay(uint32 i)
{ uint32 j;
for( ;i>0;i--)
for(j=0;j<5000;j++);
}
void MSpiIni(void)
{S0PCCR=0x52;
S0PCR=0x30;
}
uint8 MSendData(uint8 data)
{ IO0CLR=CS;
S0PDR=data;
while (0==(S0PSR&0x80));
IO0SET=CS;
return(S0PDR);
}
uint8 const DISP_TAB[16]={0xC0,0xF9,0xA4,0xb0,0x99,0x92,0x82,0xF8,
0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E};
uint8 rcv_data;
int main(void)
{uint8 i;
PINSEL0=0x00005500;
PINSEL1=0x00000000;
IO0DIR=CS;
MSpiIni();
while(1)
{ for (i=0;i<16;i++)
{rcv_data=MSendData(DISP_TAB[i]);
delay(200);
}
}
}
SPI.zip_lpc2114
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2022-09-23
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