?? common.c
字號:
/*------------------------------------------------------------
File Name: common.c
Auther: Samuel
Revision: R1
History: R1 Jul.05, 2007 Creation
------------------------------------------------------------*/
#include "common.h"
unsigned char Reg_Field_Set(unsigned char Register, Bit_Mask_t Bit_Mask)
{
switch(Bit_Mask)
{
case BIT0:
return (Register |= 0x01);
break;
case BIT1:
return (Register |= 0x02);
break;
case BIT2:
return (Register |= 0x04);
break;
case BIT3:
return (Register |= 0x08);
break;
case BIT4:
return (Register |= 0x10);
break;
case BIT5:
return (Register |= 0x20);
break;
case BIT6:
return (Register |= 0x40);
break;
case BIT7:
return (Register |= 0x80);
break;
default:
break;
}
}
unsigned char Reg_Field_Clr(unsigned char Register, Bit_Mask_t Bit_Mask)
{
switch(Bit_Mask)
{
case BIT0:
return (Register &= 0xFE);
break;
case BIT1:
return (Register &= 0xFD);
break;
case BIT2:
return (Register &= 0xFB);
break;
case BIT3:
return (Register &= 0xF7);
break;
case BIT4:
return (Register &= 0xEF);
break;
case BIT5:
return (Register &= 0xDF);
break;
case BIT6:
return (Register &= 0xBF);
break;
case BIT7:
return (Register &= 0x7F);
break;
default:
break;
}
}
void Loop_Delay(unsigned int loop)
{
while(loop--);
}
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