63 lines
1.8 KiB
C
63 lines
1.8 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_PL2303_H
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#define USBH_PL2303_H
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#include "usb_cdc.h"
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#define PL2303_SET_REQUEST 0x01
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#define PL2303_SET_REQUEST_PL2303HXN 0x80
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#define PL2303_SET_CRTSCTS 0x41
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#define PL2303_SET_CRTSCTS_PL2303X 0x61
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#define PL2303_SET_CRTSCTS_PL2303HXN 0xFA
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#define PL2303_CLEAR_CRTSCTS_PL2303HXN 0xFF
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#define PL2303_CRTSCTS_REG_PL2303HXN 0x0A
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#define PL2303_STATUS_REG_PL2303HX 0x8080
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/* Different PL2303 IC types */
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#define USBH_PL2303_TYPE_UNKNOWN 0
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#define USBH_PL2303_TYPE_PL2303 1
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#define USBH_PL2303_TYPE_PL2303HX 2
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#define USBH_PL2303_TYPE_PL2303HXD 3
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#define USBH_PL2303_TYPE_PL2303HXN 4
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struct usbh_pl2303 {
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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 linecoding;
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uint8_t intf;
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uint8_t minor;
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uint8_t chiptype;
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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_pl2303_set_line_coding(struct usbh_pl2303 *pl2303_class, struct cdc_line_coding *line_coding);
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int usbh_pl2303_get_line_coding(struct usbh_pl2303 *pl2303_class, struct cdc_line_coding *line_coding);
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int usbh_pl2303_set_line_state(struct usbh_pl2303 *pl2303_class, bool dtr, bool rts);
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int usbh_pl2303_bulk_in_transfer(struct usbh_pl2303 *pl2303_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);
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int usbh_pl2303_bulk_out_transfer(struct usbh_pl2303 *pl2303_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout);
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void usbh_pl2303_run(struct usbh_pl2303 *pl2303_class);
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void usbh_pl2303_stop(struct usbh_pl2303 *pl2303_class);
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#ifdef __cplusplus
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}
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#endif
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#endif /* USBH_PL2303_H */
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