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- #ifndef __STM32_VSERPOG_USB_CDC_H__
- #define __STM32_VSERPOG_USB_CDC_H__
- #include <stdint.h>
- #include <stddef.h>
- #define USBCDC_PKT_SIZE_DAT 64
- #define USBCDC_PKT_SIZE_INT 16
- extern char usbcdc_rxbuf[USBCDC_PKT_SIZE_DAT]; /* DMA needs access */
- extern volatile bool usb_ready;
- void usbcdc_init(void);
- uint16_t usbcdc_write(void *buf, size_t len);
- uint16_t usbcdc_putc(char c);
- uint16_t usbcdc_putu32(uint32_t word);
- uint16_t usbcdc_fetch_packet(void);
- char usbcdc_getc(void);
- uint32_t usbcdc_getu24(void);
- uint32_t usbcdc_getu32(void);
- uint8_t usbcdc_get_remainder(char **bufpp);
- #endif /* __STM32_VSERPOG_USB_CDC_H__ */
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