application.h

AVR单片机 C语言程序设计经典实用

#ifndef application_h
#define application_h


 #define set_cs  PORTB |= (1<<4)     
 #define clr_cs  PORTB &=~(1<<4) 
 #define IO_PA4   4
 #define IO_PA5   5
 #define IO_PA6   6
 #define IO_PA7   7




extern void init(queue *sq);
extern elemtype enqueue(queue *sq,elemtype x);
extern elemtype outqueue(queue *sq,elemtype **x);
extern elemtype empty(queue *sq);
extern void timer0_init(void);
extern void adc_init(void);
extern void  spi_init(void);
extern void  AD_init(void);
extern void channel_change (unsigned char adc_channel);
extern void adc_dac(uchar volatile  *ppt);

extern void DAC_5617_10(unsigned char dac_dataH,unsigned char dac_dataL,unsigned char dac_channel);
extern void SPI_Transmit(unsigned char dac_data);
extern unsigned char  SPI_Compare(unsigned char data,unsigned char mark);
extern void delay_1ms(void);
extern unsigned char Strcat(unsigned char s1,unsigned char s2);
extern void IO_out(unsigned char IO_data,unsigned char IO_channel);
extern unsigned char IO_in (unsigned char IO_channel);


#endif