@ -400,6 +400,7 @@ extern void softToneWrite (int pin, int freq) ;
int wiringPiSPIGetFd (int channel) ;
int wiringPiSPIDataRW (int channel, unsigned char *data, int len) ;
int wiringPiSPISetupMode (int channel, int speed, int mode) ;
int wiringPiSPISetup (int channel, int speed) ;
// I2C