35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/** library to control multiple software USARTs (API)
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* @file usart_soft.h
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* @author King Kévin <kingkevin@cuvoodoo.info>
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* @date 2016
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* @note peripherals used: GPIO @ref usart_soft_gpio, timer @ref usart_soft_timer
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*/
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/** number of software USART receive ports (0-4)
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* @note the corresponding GPIOs need to be configured in @p usart_soft_gpio
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*/
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#define USART_SOFT_RX_PORTS 1
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/** number of software USART transmit ports (0-4)
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* @note the corresponding GPIOs need to be configured in @p usart_soft_gpio
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*/
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#define USART_SOFT_TX_PORTS 1
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/** setup software USART ports
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* @return is setup succeeded, else the configuration is wrong
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*/
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bool usart_soft_setup(void);
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