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authorKeith Packard <keithp@keithp.com>2016-03-02 13:54:58 -0800
committerKeith Packard <keithp@keithp.com>2016-03-02 13:59:21 -0800
commit05fcb717bfc44aba3c1cfd43281e323505a46402 (patch)
treea27b543f7a6f65b87fec29e77ca4151e0c1ee59d /src/kernel/ao_usb.h
parent05354b8fee6a9af05d66bb7f4761f597da038fdd (diff)
altos/chaoskey: Add another USB endpoint to read raw data
This replaces having the single output switch based on a pin value and allows us to box the device and still fetch raw data. For now, this will use a special libusb2 program, ao-chaosread, to pull bits as I haven't figure out how to make linux provide two /dev entries for one USB device. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/kernel/ao_usb.h')
-rw-r--r--src/kernel/ao_usb.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/kernel/ao_usb.h b/src/kernel/ao_usb.h
index 773b5cb7..8f3e7813 100644
--- a/src/kernel/ao_usb.h
+++ b/src/kernel/ao_usb.h
@@ -105,6 +105,7 @@ extern __code __at (0x00aa) uint8_t ao_usb_descriptors [];
#ifndef AO_USB_OUT_EP
#define AO_USB_OUT_EP 4
#define AO_USB_IN_EP 5
+#define AO_USB_IN2_EP 6
#endif
#ifndef AO_USB_HAS_OUT
@@ -119,6 +120,10 @@ extern __code __at (0x00aa) uint8_t ao_usb_descriptors [];
#define AO_USB_HAS_INT 1
#endif
+#ifndef AO_USB_HAS_IN2
+#define AO_USB_HAS_IN2 0
+#endif
+
/*
* USB bulk packets can only come in 8, 16, 32 and 64
* byte sizes, so we'll use 64 for everything