diff options
| author | Keith Packard <keithp@keithp.com> | 2018-05-06 21:06:31 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2018-05-07 09:21:56 -0700 |
| commit | f282b802d2f5a0da56bb8245169c46a16b2eed71 (patch) | |
| tree | f7250f1b17e7d0a621432d26f5ecfe39113147a8 /src | |
| parent | 257350e1a3e4ba2048e80d30a4a0454eb65d4a26 (diff) | |
altos/kernel: Define usb IN2/IN3 functions
These are putchar and flush functions that are used when sending data
to the additional IN2 and IN3 endpoints.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/kernel/ao_usb.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/kernel/ao_usb.h b/src/kernel/ao_usb.h index 936d939b..40516de1 100644 --- a/src/kernel/ao_usb.h +++ b/src/kernel/ao_usb.h @@ -41,7 +41,23 @@ ao_usb_pollchar(void); void ao_usb_flush(void); +#if AO_USB_HAS_IN2 +void +ao_usb_flush2(void); + +void +ao_usb_putchar2(char c); +#endif + +#if AO_USB_HAS_IN3 +void +ao_usb_flush3(void); + +void +ao_usb_putchar3(char c); +#endif /* Enable the USB controller */ + void ao_usb_enable(void); @@ -107,6 +123,7 @@ extern __code __at (0x00aa) uint8_t ao_usb_descriptors []; #define AO_USB_OUT_EP 4 #define AO_USB_IN_EP 5 #define AO_USB_IN2_EP 6 +#define AO_USB_IN3_EP 7 #endif #ifndef AO_USB_HAS_OUT @@ -125,6 +142,10 @@ extern __code __at (0x00aa) uint8_t ao_usb_descriptors []; #define AO_USB_HAS_IN2 0 #endif +#ifndef AO_USB_HAS_IN3 +#define AO_USB_HAS_IN3 0 +#endif + /* * USB bulk packets can only come in 8, 16, 32 and 64 * byte sizes, so we'll use 64 for everything |