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usb_cdc: Add support for usb_send_ep0_progmem()

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Add support for explicitly sending to the ep0 pipe from constant
"progmem" memory on the AVR.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2018-09-30 10:37:48 -04:00
parent 92aea93500
commit 731236cf20
4 changed files with 9 additions and 2 deletions
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src/generic/usb_cdc.h
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@@ -16,6 +16,7 @@ int_fast8_t usb_read_bulk_out(void *data, uint_fast8_t max_len);
int_fast8_t usb_send_bulk_in(void *data, uint_fast8_t len);
int_fast8_t usb_read_ep0(void *data, uint_fast8_t max_len);
int_fast8_t usb_send_ep0(const void *data, uint_fast8_t len);
int_fast8_t usb_send_ep0_progmem(const void *data, uint_fast8_t len);
void usb_stall_ep0(void);
void usb_set_address(uint_fast8_t addr);
void usb_set_configure(void);