typedef unsigned char uchar;
typedef unsigned int uint;

sbit CSA=P1^2;		 //0:433.92MHz 1:434.33MHz
sbit PWR_UPA=P1^6;	 //0:POWER DOWN 1:POWER UP
sbit TXENA=P1^7;	 //0:RX  1:TX
sbit DIN=P3^1;

void main(void);
void init(void);
void outdata(void);
void putchar(uchar a);
void delayms(uint n);