g40a8.h

10:8的双通道音频矩阵源码

/*========================================
G3088.h
========================================*/
#include"iom8.h"

#define CLI()     asm("cli")
#define SEI()     asm("sei")
#define WDR()     asm("wdr")

#define LEDoff()   PORTD|=0x04
#define LEDon()    PORTD&=0xfb
#define LEDblink() PORTD^=0x04
#define UartTxd(x) {while(!(UCSRA & 0x20));UDR=x;} //ATMega8

#define SDA 0x02              //定义I2C数据线
#define SCL 0x01              //定义I2C时钟线
#define PORT PORTB
#define PIN  PINB
#define DDR  DDRB

/*==================================
G40A8.c
==================================*/
extern void SetAudioMux(void);
/*===================================
AtMega8.c
===================================*/
extern void DelayMs(unsigned int x);
extern unsigned char iic_start(void);
extern void iic_stop(void);
extern void iic_ack(void);
extern unsigned char iic_send(unsigned char x);
extern unsigned char iic_receive(void);
/*==================================
TEA6430.c
==================================*/
extern unsigned char TEA6430write(unsigned char address,unsigned char active,unsigned char gain,unsigned char outChannel,unsigned char inChannel);
extern void TEA6430write(unsigned char outChannel,unsigned char inChannel);
/*==================================
END
==================================*/