ao_adc_init(void);
/* Total ring size in samples */
-#define AO_ADC_RING_SIZE 256
+#define AO_ADC_RING_SIZE 1024
-extern uint16_t ao_adc_ring[AO_ADC_RING_SIZE];
+extern uint16_t ao_adc_ring[AO_ADC_RING_SIZE] __attribute__((aligned(4)));
#define ao_adc_ring_step(pos,inc) (((pos) + (inc)) & (AO_ADC_RING_SIZE - 1))