+#define AO_M25_SPI_CS_PORT SPI_CS_PORT
+#define AO_M25_SPI_CS_MASK M25_CS_MASK
+
+#define AO_TELESCIENCE_NUM_ADC 12
+
+struct ao_adc {
+ uint16_t tick; /* tick when the sample was read */
+ uint16_t adc[AO_TELESCIENCE_NUM_ADC]; /* samples */
+};
+
+#define AO_ADC_RING 16
+