PT2313 源码

应用背景#define PT2313_ADDR       0x88       //I2C写地址 unsigned char contr[7];// = {63, 0, 31, 31, 15, 15, 3}; #pragma warn- eeprom char mcontr[7]; #pragma warn+ extern unsigned char tda7131savecou = 0; //unsigned char keycou = 0; //extern unsigned int tcount = 0, keyval = 0x0f, keysta = 1, keytem = 0x0f, keycn = 22, ctrbit = 0; static bit muteflag = 0; #define keypin (PINC & 0x0f) #define fcow 5 #define fvcow (fcow + 36) #define bcow 70 #define bvcow (bcow + 36) //#define MovLef 0x02fd //#define MovRig 0xc23d //#define ValAdd 0x906f //#define ValDec 0xa857 void Radio_dsiplay(void); /*/////////////////////////////////////////////////// 四个通道衰减处理 通道0-3单独通道处理 通道4 前两通道处理 通道5 后两通道处理 通道6 四个通道同时处理