X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstmf0%2Fao_adc_fast.h;h=504651e5856c7b43c0fb1a120bffb93a001eaec3;hb=6fdc392ef1b624c06e26e7a053c3579435c455d5;hp=c6903e9fcccb3b1d618eb29793bf861e87d6f659;hpb=643c2fb03833d658320f476ef731bbb06fe3cc31;p=fw%2Faltos

diff --git a/src/stmf0/ao_adc_fast.h b/src/stmf0/ao_adc_fast.h
index c6903e9f..504651e5 100644
--- a/src/stmf0/ao_adc_fast.h
+++ b/src/stmf0/ao_adc_fast.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -25,9 +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))