43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015 Johan Kanflo (github.com/kanflo)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __STDIN_UART_INTERRUPT_H__
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#define __STDIN_UART_INTERRUPT_H__
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#include "FreeRTOS.h"
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#include <stdint.h>
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/* Return number of characters waiting in UART0. */
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uint32_t uart0_num_char(void);
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/* Set UART0 input to nonblocking or blocking, returning the old state. */
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int uart0_set_nonblock(int);
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/* Set the UART0 input wait time in ticks, or zero to wait indefinitely,
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* returning the old wait time. The wait time is only used when the input is
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* blocking.
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*/
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TickType_t uart0_set_vtime(TickType_t ticks);
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#endif
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