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NUM_USB_CHAN_IN_FS and NUM_USB_CHAN_OUT_FS can now be over-ridden for multi-channel at FS. Default is still 2.

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This commit is contained in:
Ross Owen
2015-11-12 19:02:15 +00:00
parent 1ec017d1eb
commit a63663da13
1 changed files with 13 additions and 9 deletions
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22
module_usb_audio/devicedefines.h
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@@ -1311,17 +1311,21 @@ enum USBEndpointNumber_Out
/* For Audio Class 1.0 and Full-speed Audio 2.0 we always have at most 2 channels */
#if (NUM_USB_CHAN_OUT > 2)
#define NUM_USB_CHAN_OUT_FS (2)
#else
#define NUM_USB_CHAN_OUT_FS (NUM_USB_CHAN_OUT)
/* For Audio Class 1.0 and Full-speed Audio 2.0 we default having at most 2 channels */
#ifndef NUM_USB_CHAN_OUT_FS
#if (NUM_USB_CHAN_OUT > 2)
#define NUM_USB_CHAN_OUT_FS (2)
#else
#define NUM_USB_CHAN_OUT_FS (NUM_USB_CHAN_OUT)
#endif
#endif
#if (NUM_USB_CHAN_IN > 2)
#define NUM_USB_CHAN_IN_FS (2)
#else
#define NUM_USB_CHAN_IN_FS (NUM_USB_CHAN_IN)
#ifndef NUM_USB_CHAN_IN_FS
#if (NUM_USB_CHAN_IN > 2)
#define NUM_USB_CHAN_IN_FS (2)
#else
#define NUM_USB_CHAN_IN_FS (NUM_USB_CHAN_IN)
#endif
#endif
/* Apply sample-rate restrictions to full-speed operation */