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https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
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#ifndef USBH_CP210X_H
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#define USBH_CP210X_H
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#include <stdint.h>
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#include "usbh_core.h"
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typedef int32_t speed_t;
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typedef int32_t tcflag_t;
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#define DRIVER_DESC "Silicon Labs CP210x RS232 serial adaptor driver"
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struct usb_serial_port{
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uint8_t partnum;
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uint8_t ctrlpipe_rx;
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uint8_t ctrlpipe_tx;
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int32_t max_speed;
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speed_t use_actual_rate;
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uint8_t bInterfaceNumber;
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int has_swapped_line_ctl;
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};
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typedef unsigned char cc_t;
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#define NCCS 19
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struct termios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t c_line; /* line discipline (== c_cc[19]) */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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/* Alpha has identical termios and termios2 */
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struct termios2 {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t c_line; /* line discipline (== c_cc[19]) */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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/* Alpha has matching termios and ktermios */
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struct ktermios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t c_line; /* line discipline (== c_cc[19]) */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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struct tty_struct{
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struct usb_serial_port driver_data;
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struct termios termios;
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};
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int cp210x_attach(struct usb_serial_port *port);
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int cp210x_port_probe(struct usb_serial_port *port);
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void cp210x_break_ctl(struct tty_struct *tty, int break_state);
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int cp210x_open(struct tty_struct *tty);
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int cp210x_tiocmget(struct tty_struct *tty);
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void cp210x_set_termios(struct tty_struct *tty);
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void cp210x_change_speed(struct tty_struct *tty);
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void cp210x_dtr_rts(struct usb_serial_port *port, int on);
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struct usbh_cp210x
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{
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struct usbh_hubport *hport;
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uint8_t intf;
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usbh_pipe_t bulkin;
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usbh_pipe_t bulkout;
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struct usbh_urb bulkin_urb;
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struct usbh_urb bulkout_urb;
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struct tty_struct drv_data;
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int index;
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};
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/* weak defined function */
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void drv_usbh_cp210x_run(struct usbh_cp210x *p_device);
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void drv_usbh_cp210x_stop(struct usbh_cp210x *p_device);
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#endif
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