main.h

meg16 的所有功能实例

//ICC-AVR application builder : 2006-6-20 9:25:59
// Target : M16
// Crystal: 1.0000Mhz

#ifndef MAIN_H
#define MAIN_H

typedef unsigned char       uint8;
typedef unsigned int        uint16;
typedef unsigned long int   uint32;

#define F_osc           1000000
#define Baud_rate       2400   

#define SPI_SS 4 
#define SPI_DO 5
#define SPI_DI 6 
#define SPI_CLK 7

#define SPI_SS_IN		DDRB&=~(1<<SPI_SS);PORTB|=(1<<SPI_SS);
#define SPI_DO_OUT		DDRB|=(1<<SPI_DO);
#define SPI_DI_IN		DDRB&=~(1<<SPI_DI);PORTB|=(1<<SPI_DI);
#define SPI_CLK_IN		DDRB&=~(1<<SPI_CLK);PORTB|=(1<<SPI_CLK);

#define	SS 		(PINB&(1<<SPI_SS))
#define	MISO	(PINB&(1<<SPI_DI))
#define	SCK  	(PINB&(1<<SPI_CLK))

#define	MOSI_0	PORTB&=~(1<<SPI_DO);

#define	MOSI_1	PORTB|=(1<<SPI_DO);


#define _nop_()          asm("nop")	   		  		 
//管脚定义
#define PIN_RXD			0 	//PD0   RXD
#define PIN_TXD			1 	//PD1   TXD

void uart_init(void);
void USART_TXD(uint8 data);
uint8 Spi_Send(uint8 dat);
#endif