22 lines
783 B
C
22 lines
783 B
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*/
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#ifndef MICROPY_INCLUDED_STM32_USBD_HID_INTERFACE_H
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#define MICROPY_INCLUDED_STM32_USBD_HID_INTERFACE_H
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#include "usbd_cdc_msc_hid.h"
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typedef struct _usbd_hid_itf_t {
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usbd_hid_state_t base; // state for the base HID layer
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uint8_t buffer[2][HID_DATA_FS_MAX_PACKET_SIZE]; // pair of buffers to read individual packets into
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int8_t current_read_buffer; // which buffer to read from
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uint32_t last_read_len; // length of last read
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int8_t current_write_buffer; // which buffer to write to
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} usbd_hid_itf_t;
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int usbd_hid_rx_num(usbd_hid_itf_t *hid);
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int usbd_hid_rx(usbd_hid_itf_t *hid, size_t len, uint8_t *buf, uint32_t timeout);
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#endif // MICROPY_INCLUDED_STM32_USBD_HID_INTERFACE_H
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