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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1049 | mauro | 1 | #include <kernel/kern.h> |
| 2 | #include <drivers/shark_usbserial26.h> |
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| 3 | |||
| 4 | extern int usb_serial_init(); |
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| 5 | extern void usb_serial_exit(void); |
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| 6 | |||
| 7 | extern int pl2303_init(); |
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| 8 | extern void pl2303_exit(); |
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| 9 | |||
| 10 | extern int serial_usbport_open(void *tty, int port_number); |
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| 11 | extern int serial_usbport_write(void *tty, const unsigned char *buf, int count); |
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| 12 | extern int serial_usbport_read(void *private, char* data_in); |
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| 13 | |||
| 14 | int shark_usb_serial_init() |
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| 15 | { |
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| 16 | usb_serial_init(); |
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| 17 | pl2303_init(); |
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| 18 | |||
| 19 | return 0; |
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| 20 | } |
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| 21 | |||
| 22 | void shark_usb_serial_close() |
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| 23 | { |
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| 24 | usb_serial_exit(); |
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| 25 | pl2303_exit(); |
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| 26 | } |
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| 27 | |||
| 28 | int shark_usbcom_open(struct shark_tty_usbcom *tty_usb, int port_number) |
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| 29 | { |
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| 30 | int retval; |
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| 31 | tty_usb->port_number = port_number; |
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| 32 | |||
| 33 | retval = serial_usbport_open(&tty_usb->tty, tty_usb->port_number); |
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| 34 | |||
| 35 | return retval; |
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| 36 | } |
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| 37 | |||
| 38 | int shark_usbcom_write(struct shark_tty_usbcom *tty_usb, const unsigned char *buf, int count) |
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| 39 | { |
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| 40 | int retval; |
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| 41 | |||
| 42 | retval = serial_usbport_write(tty_usb->tty, buf, count); |
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| 43 | |||
| 44 | return retval; |
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| 45 | } |
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| 46 | |||
| 47 | char shark_usbcom_read(struct shark_tty_usbcom *tty_usb) |
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| 48 | { |
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| 49 | int retval; |
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| 50 | char data_in; |
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| 51 | |||
| 52 | while ((retval = serial_usbport_read(tty_usb->tty, &data_in)) == 0); |
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| 53 | |||
| 54 | return data_in; |
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| 55 | /* do the hard stuff*/ |
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| 56 | } |