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66 lines
1.4 KiB
66 lines
1.4 KiB
/* |
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* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de> |
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* |
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* This file is subject to the terms and conditions of the GNU Lesser |
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* General Public License v2.1. See the file LICENSE in the top level |
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* directory for more details. |
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*/ |
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/** |
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* @defgroup sys_uart_stdio UART stdio |
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* @ingroup sys |
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* |
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* @brief stdio init/read/write functions for UARTs |
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* |
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* @{ |
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* @file |
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* |
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* @author Kaspar Schleiser <kaspar@schleiser.de> |
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*/ |
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#ifndef UART_STDIO_H |
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#define UART_STDIO_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/** |
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* @brief initialize the module |
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*/ |
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void uart_stdio_init(void); |
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/** |
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* @brief read @p len bytes from stdio uart into @p buffer |
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* |
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* @param[out] buffer buffer to read into |
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* @param[in] len nr of bytes to read |
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* |
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* @return nr of bytes read |
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* @return <0 on error |
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*/ |
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int uart_stdio_read(char* buffer, int len); |
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/** |
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* @brief write @p len bytes from @p buffer into uart |
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* |
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* @param[in] buffer buffer to read from |
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* @param[in] len nr of bytes to write |
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* |
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* @return nr of bytes written |
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* @return <0 on error |
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*/ |
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int uart_stdio_write(const char* buffer, int len); |
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/** |
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* @brief internal callback for periph/uart drivers |
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* |
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* @param[in] arg (unused) |
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* @param[in] data character that has been received |
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*/ |
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void uart_stdio_rx_cb(void *arg, char data); |
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#ifdef __cplusplus |
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} |
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#endif |
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/** @} */ |
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#endif /* UART_STDIO_H */
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