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