diff options
| author | Keith Packard <keithp@keithp.com> | 2018-05-06 21:17:32 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2018-05-07 09:22:01 -0700 |
| commit | 8efe0d40deded973f08f63eb650a036f9e24d2fb (patch) | |
| tree | 0ddbbda65009b0fbd51ff0994643d1dfe36338b4 /src | |
| parent | f282b802d2f5a0da56bb8245169c46a16b2eed71 (diff) | |
altos/kernel: Add USB descriptors for IN3
This adds the necessary descriptor information to support another IN
endpoint for applications.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/kernel/ao_product.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/kernel/ao_product.c b/src/kernel/ao_product.c index c4df9f26..4c2d83ef 100644 --- a/src/kernel/ao_product.c +++ b/src/kernel/ao_product.c @@ -55,7 +55,7 @@ const char ao_product[] = AO_iProduct_STRING; #define HEADER_LEN 9 #define CONTROL_CLASS_LEN 35 -#define DATA_LEN (9 + 7 * AO_USB_HAS_OUT + 7 * AO_USB_HAS_IN + 7 * AO_USB_HAS_IN2) +#define DATA_LEN (9 + 7 * AO_USB_HAS_OUT + 7 * AO_USB_HAS_IN + 7 * AO_USB_HAS_IN2 + 7 * AO_USB_HAS_IN3) #define TOTAL_LENGTH (HEADER_LEN + AO_USB_HAS_INT * CONTROL_CLASS_LEN + DATA_LEN) #define NUM_INTERFACES (AO_USB_HAS_INT + 1) @@ -141,7 +141,7 @@ AO_ROMCONFIG_SYMBOL(0x00aa) uint8_t ao_usb_descriptors [] = AO_USB_DESC_INTERFACE, AO_USB_HAS_INT, /* bInterfaceNumber */ 0x00, /* bAlternateSetting */ - AO_USB_HAS_OUT + AO_USB_HAS_IN + AO_USB_HAS_IN2, /* bNumEndPoints */ + AO_USB_HAS_OUT + AO_USB_HAS_IN + AO_USB_HAS_IN2 + AO_USB_HAS_IN3, /* bNumEndPoints */ AO_USB_INTERFACE_CLASS_DATA, /* bInterfaceClass = data */ 0x00, /* bInterfaceSubClass */ 0x00, /* bInterfaceProtocol */ @@ -177,6 +177,16 @@ AO_ROMCONFIG_SYMBOL(0x00aa) uint8_t ao_usb_descriptors [] = 0x00, /* bInterval */ #endif +#if AO_USB_HAS_IN3 + /* Data EP in 3 */ + 0x07, + AO_USB_DESC_ENDPOINT, + AO_USB_IN3_EP|0x80, /* bEndpointAddress */ + 0x02, /* bmAttributes = bulk */ + LE_WORD(AO_USB_IN_SIZE),/* wMaxPacketSize */ + 0x00, /* bInterval */ +#endif + /* String descriptors */ 0x04, AO_USB_DESC_STRING, |