04b51e381e
* Add uart_puts() and uart_gets() * Add some docs * Rework API * Formatting * Update docs/uart_driver.md Co-authored-by: Sergey Vlasov <sigprof@gmail.com> * Simplify a uart_write() loop * Update platforms/avr/drivers/uart.c Co-authored-by: Joel Challis <git@zvecr.com> Co-authored-by: Sergey Vlasov <sigprof@gmail.com> Co-authored-by: Joel Challis <git@zvecr.com>
40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/* UART Example for Teensy USB Development Board
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* http://www.pjrc.com/teensy/
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* Copyright (c) 2009 PJRC.COM, LLC
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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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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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void uart_init(uint32_t baud);
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void uart_write(uint8_t data);
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uint8_t uart_read(void);
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void uart_transmit(const char *data, uint16_t length);
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void uart_receive(char *data, uint16_t length);
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bool uart_available(void);
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