49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
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usb_serial.h - driver code for IMXRT1062 processor (on Teensy 4.0 board)
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Part of grblHAL
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Copyright (c) 2018-2020 Terje Io
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Grbl is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Grbl is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grbl. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _USB_SERIAL_H_
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#define _USB_SERIAL_H_
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#include <stdbool.h>
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#include <stdint.h>
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extern void usb_execute_realtime (uint_fast16_t state);
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#define usb_serial_poll() usb_execute_realtime(0)
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void usb_serialInit(void);
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int16_t usb_serialGetC(void);
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bool usb_serialPutC(const char c);
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void usb_serialWriteS(const char *s);
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void usb_serialWriteLn(const char *s);
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void usb_serialWrite(const char *s, uint16_t length);
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bool usb_serialSuspendInput (bool suspend);
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uint16_t usb_serialTxCount(void);
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uint16_t usb_serialRxCount(void);
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uint16_t usb_serialRxFree(void);
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void usb_serialRxFlush(void);
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void usb_serialRxCancel(void);
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#endif
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