kopia lustrzana https://github.com/Schildkroet/GRBL-Advanced
48 wiersze
1.2 KiB
C
48 wiersze
1.2 KiB
C
/*
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FIFO_USART.h - FIFO USART Header
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Part of STM32F4_HAL
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Copyright (c) 2016-2017 Patrick F.
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STM32F4_HAL 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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STM32F4_HAL 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 STM32F4_HAL. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FIFO_H_INCLUDED
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#define FIFO_H_INCLUDED
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#include <stdbool.h>
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#include <stdint.h>
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#include "Usart.h"
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/* Queue structure */
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#define QUEUE_ELEMENTS 320
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#define QUEUE_SIZE (QUEUE_ELEMENTS + 1)
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#ifdef __cplusplus
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extern "C" {
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#endif
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void FifoUsart_Init(void);
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int8_t FifoUsart_Insert(uint8_t usart, uint8_t direction, char ch);
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int8_t FifoUsart_Get(uint8_t usart, uint8_t direction, char *ch);
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uint32_t FifoUsart_Available(uint8_t usart);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FIFO_H_INCLUDED */
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