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635a199a47
It's common for boards to have restrictions on the type of each endpoint. So, make it possible for the board to select the endpoint ids for each endpoint. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
30 lines
823 B
C
30 lines
823 B
C
#ifndef __GENERIC_USB_CDC_H
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#define __GENERIC_USB_CDC_H
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#include <stdint.h> // uint_fast8_t
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// endpoint sizes
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enum {
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USB_CDC_EP0_SIZE = 16,
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USB_CDC_EP_ACM_SIZE = 8,
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USB_CDC_EP_BULK_OUT_SIZE = 64,
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USB_CDC_EP_BULK_IN_SIZE = 64,
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};
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// callbacks provided by board specific code
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int_fast8_t usb_read_bulk_out(void *data, uint_fast8_t max_len);
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int_fast8_t usb_send_bulk_in(void *data, uint_fast8_t len);
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int_fast8_t usb_read_setup(void *data, uint_fast8_t max_len);
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int_fast8_t usb_send_setup(const void *data, uint_fast8_t len);
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void usb_send_pgm_setup(void *data, uint_fast8_t len);
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void usb_set_stall(void);
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void usb_set_address(uint_fast8_t addr);
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void usb_set_configure(void);
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// usb_cdc.c
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void usb_notify_bulk_in(void);
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void usb_notify_bulk_out(void);
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void usb_notify_setup(void);
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#endif // usb_cdc.h
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