6b5150a4dc
Includes receive timeout, all inversions and duplex and convenience functions. Applies for F0 and F3 so far.
74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/** @addtogroup usart_defines
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@author @htmlonly © @endhtmlonly 2016 Cem Basoglu <cem.basoglu@web.de>
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2016 Cem Basoglu <cem.basoglu@web.de>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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*
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* This library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @cond */
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#if defined(LIBOPENCM3_USART_H)
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/** @endcond */
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#ifndef LIBOPENCM3_USART_COMMON_V2_H
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#define LIBOPENCM3_USART_COMMON_V2_H
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/*****************************************************************************/
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/* Register values */
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/*****************************************************************************/
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/* --- USART_RTOR values --------------------------------------------------- */
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/* BLEN[7:0]: Block Length */
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#define USART_RTOR_BLEN_SHIFT 24
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#define USART_RTOR_BLEN_MASK (0xFF << USART_RTOR_BLEN_SHIFT)
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#define USART_RTOR_BLEN_VAL(x) ((x) << USART_RTOR_BLEN_SHIFT)
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/* RTO[23:0]: Receiver timeout value */
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#define USART_RTOR_RTO_SHIFT 0
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#define USART_RTOR_RTO_MASK (0xFFFFF << USART_RTOR_RTO_SHIFT)
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#define USART_RTOR_RTO_VAL(x) ((x) << USART_RTOR_RTO_SHIFT)
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/* --- Function prototypes ------------------------------------------------- */
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BEGIN_DECLS
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void usart_enable_data_inversion(uint32_t usart);
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void usart_disable_data_inversion(uint32_t usart);
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void usart_enable_tx_inversion(uint32_t usart);
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void usart_disable_tx_inversion(uint32_t usart);
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void usart_enable_rx_inversion(uint32_t usart);
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void usart_disable_rx_inversion(uint32_t usart);
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void usart_enable_halfduplex(uint32_t usart);
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void usart_disable_halfduplex(uint32_t usart);
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void usart_set_rx_timeout_value(uint32_t usart, uint32_t value);
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void usart_enable_rx_timeout(uint32_t usart);
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void usart_disable_rx_timeout(uint32_t usart);
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void usart_enable_rx_timeout_interrupt(uint32_t usart);
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void usart_disable_rx_timeout_interrupt(uint32_t usart);
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END_DECLS
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#endif
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/** @cond */
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#else
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#warning "usart_common_v2.h should not be included directly, only via usart.h"
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#endif
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/** @endcond */
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