X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstmf0%2Fao_adc_fast.h;h=504651e5856c7b43c0fb1a120bffb93a001eaec3;hb=2cdb1f30c49ba460b0850d23ba9c85e0336af290;hp=b8b5e003bd775b7ee50e77dc29fa70bd0b216386;hpb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;p=fw%2Faltos

diff --git a/src/stmf0/ao_adc_fast.h b/src/stmf0/ao_adc_fast.h
index b8b5e003..504651e5 100644
--- a/src/stmf0/ao_adc_fast.h
+++ b/src/stmf0/ao_adc_fast.h
@@ -26,9 +26,9 @@ void
 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))