From 232152349a0a601dd67581850fd08e108867d250 Mon Sep 17 00:00:00 2001 From: Christian Starkjohann Date: Mon, 20 Oct 2008 13:18:06 +0000 Subject: - if any SOF logic is used, assume interrupt on D- and thus falling edge trigger --- usbdrv/usbdrv.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/usbdrv/usbdrv.h b/usbdrv/usbdrv.h index bf9418d..5bab059 100644 --- a/usbdrv/usbdrv.h +++ b/usbdrv/usbdrv.h @@ -566,7 +566,14 @@ int usbDescriptorStringSerialNumber[]; # endif #endif #ifndef USB_INTR_CFG_SET /* allow user to override our default */ -# define USB_INTR_CFG_SET ((1 << ISC00) | (1 << ISC01)) /* cfg for rising edge */ +# if defined(USB_COUNT_SOF) || defined(USB_SOF_HOOK) +# define USB_INTR_CFG_SET (1 << ISC01) /* cfg for falling edge */ + /* If any SOF logic is used, the interrupt must be wired to D- where + * we better trigger on falling edge + */ +# else +# define USB_INTR_CFG_SET ((1 << ISC00) | (1 << ISC01)) /* cfg for rising edge */ +# endif #endif #ifndef USB_INTR_CFG_CLR /* allow user to override our default */ # define USB_INTR_CFG_CLR 0 /* no bits to clear */ -- cgit v1.2.3