mirror of https://github.com/rene-dev/stmbl.git
32 lines
1.0 KiB
C
32 lines
1.0 KiB
C
#pragma once
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#include <stdint.h>
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#include "ringbuf.h"
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#include "usbd_cdc_core.h"
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#define APP_TX_BUF_SIZE 128
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#define APP_RX_BUF_SIZE 128
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/* These are external variables imported from CDC core to be used for IN
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transfer management. */
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extern uint8_t APP_Rx_Buffer[]; /* Write CDC received data in this buffer.
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These data will be sent over USB IN endpoint
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in the CDC core functions. */
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extern uint32_t APP_Rx_ptr_in; /* Increment this pointer or roll it back to
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start address when writing received data
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in the buffer APP_Rx_Buffer. */
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extern struct ringbuf usb_rx_buf;
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extern struct ringbuf usb_tx_buf;
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uint8_t USB_CDC_is_connected(void);
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uint16_t USB_VCP_get_string(char *ptr);
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void USB_VCP_send_string(unsigned char *ptr);
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void usb_init(void);
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void cdc_init(void);
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int cdc_tx(void *data, uint32_t len);
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int cdc_getline(char *ptr, int len);
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int cdc_is_connected();
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void cdc_poll();
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