cs8414 driver(the external 6.144Mhz should connect to FCK of CS8414.)-cs8414 driver(the external 6.144Mhz should connect to FCK of CS8414.)

SPI lib for atmega168. DON USE Wrk? UNOS void spi_init(void) { /* Set MOSI and SCK output */ DDR_SPI |= _BV(DD_MOSI) | _BV(DD_SCK) DDR_SPI &= ~_BV(DD_MISO) /* Enable SPI, Master, set clock rate fck/128 */ SPCR = _BV(SPE) | _B