74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/*
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* Copyright (c) 2024, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef USBH_CP210X_H
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#define USBH_CP210X_H
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#include "usb_cdc.h"
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/* Requests */
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#define CP210X_IFC_ENABLE 0x00
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#define CP210X_SET_BAUDDIV 0x01
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#define CP210X_GET_BAUDDIV 0x02
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#define CP210X_SET_LINE_CTL 0x03 // Set parity, data bits, stop bits
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#define CP210X_GET_LINE_CTL 0x04
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#define CP210X_SET_BREAK 0x05
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#define CP210X_IMM_CHAR 0x06
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#define CP210X_SET_MHS 0x07 // Set DTR, RTS
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#define CP210X_GET_MDMSTS 0x08
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#define CP210X_SET_XON 0x09
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#define CP210X_SET_XOFF 0x0A
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#define CP210X_SET_EVENTMASK 0x0B
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#define CP210X_GET_EVENTMASK 0x0C
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#define CP210X_SET_CHAR 0x0D
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#define CP210X_GET_CHARS 0x0E
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#define CP210X_GET_PROPS 0x0F
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#define CP210X_GET_COMM_STATUS 0x10
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#define CP210X_RESET 0x11
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#define CP210X_PURGE 0x12
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#define CP210X_SET_FLOW 0x13
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#define CP210X_GET_FLOW 0x14
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#define CP210X_EMBED_EVENTS 0x15
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#define CP210X_GET_EVENTSTATE 0x16
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#define CP210X_SET_CHARS 0x19
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#define CP210X_GET_BAUDRATE 0x1D
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#define CP210X_SET_BAUDRATE 0x1E // Set baudrate
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#define CP210X_VENDOR_SPECIFIC 0xFF
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struct usbh_cp210x {
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struct usbh_hubport *hport;
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struct usb_endpoint_descriptor *bulkin; /* Bulk IN endpoint */
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struct usb_endpoint_descriptor *bulkout; /* Bulk OUT endpoint */
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struct usbh_urb bulkout_urb;
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struct usbh_urb bulkin_urb;
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struct cdc_line_coding line_coding;
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uint8_t intf;
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uint8_t minor;
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void *user_data;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int usbh_cp210x_set_line_coding(struct usbh_cp210x *ftdi_class, struct cdc_line_coding *line_coding);
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int usbh_cp210x_get_line_coding(struct usbh_cp210x *ftdi_class, struct cdc_line_coding *line_coding);
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int usbh_cp210x_set_line_state(struct usbh_cp210x *ftdi_class, bool dtr, bool rts);
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int usbh_cp210x_bulk_in_transfer(struct usbh_cp210x *cp210x_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);
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int usbh_cp210x_bulk_out_transfer(struct usbh_cp210x *cp210x_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);
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void usbh_cp210x_run(struct usbh_cp210x *cp210x_class);
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void usbh_cp210x_stop(struct usbh_cp210x *cp210x_class);
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#ifdef __cplusplus
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}
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#endif
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#endif /* USBH_CP210X_H */
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