28 lines
780 B
C
28 lines
780 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 <stdint.h>
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#include "usbd_cdc_msc_hid.h"
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#define USBD_HID_REPORT_INVALID ((size_t)-1)
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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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volatile size_t report_in_len;
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uint8_t report_in_buf[HID_DATA_FS_MAX_PACKET_SIZE];
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} usbd_hid_itf_t;
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usbd_hid_itf_t *usbd_hid_get(void);
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static inline int usbd_hid_rx_num(usbd_hid_itf_t *hid) {
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return hid->report_in_len != USBD_HID_REPORT_INVALID;
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}
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int usbd_hid_rx(usbd_hid_itf_t *hid, size_t len, uint8_t *buf, uint32_t timeout_ms);
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#endif // MICROPY_INCLUDED_STM32_USBD_HID_INTERFACE_H
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