#define FOSC 40000000
#endif
-#define AO_CC1200_SPI_SPEED ao_spi_speed(7700000) /* 7.7MHz max for extended memory reads */
+#define AO_CC1200_SPI_SPEED ao_spi_speed(AO_CC1200_SPI_BUS, 7700000) /* 7.7MHz max for extended memory reads */
#define ao_radio_select() ao_spi_get_mask(AO_CC1200_SPI_CS_PORT,(1 << AO_CC1200_SPI_CS_PIN),AO_CC1200_SPI_BUS,AO_CC1200_SPI_SPEED)
#define ao_radio_deselect() ao_spi_put_mask(AO_CC1200_SPI_CS_PORT,(1 << AO_CC1200_SPI_CS_PIN),AO_CC1200_SPI_BUS)