#define FOSC 26000000
-#define AO_CC115L_SPI_SPEED ao_spi_speed(6500000) /* for back-to-back access */
+#define AO_CC115L_SPI_SPEED ao_spi_speed(AO_CC115L_SPI_BUS, 6500000) /* for back-to-back access */
#define ao_radio_select() ao_spi_get_mask(AO_CC115L_SPI_CS_PORT,(1 << AO_CC115L_SPI_CS_PIN),AO_CC115L_SPI_BUS,AO_CC115L_SPI_SPEED)
#define ao_radio_deselect() ao_spi_put_mask(AO_CC115L_SPI_CS_PORT,(1 << AO_CC115L_SPI_CS_PIN),AO_CC115L_SPI_BUS)