kopia lustrzana https://github.com/Schildkroet/GRBL-Advanced
62 wiersze
1.5 KiB
C
62 wiersze
1.5 KiB
C
/*
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USART.h - USART Header
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Part of STM32F4_HAL
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Copyright (c) 2017 Patrick F.
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STM32F4_HAL 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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STM32F4_HAL 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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You should have received a copy of the GNU General Public License
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along with STM32F4_HAL. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef USART_H_INCLUDED
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#define USART_H_INCLUDED
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#include <stdbool.h>
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#include "stm32f4xx_usart.h"
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// Number of USARTs on this device
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#define USART_NUM 3
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// Numerate available USARTs in ascending order
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#define USART1_NUM 0
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#define USART2_NUM 1
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#define USART6_NUM 2
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// Usart used for Printf(...)
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#define STDOUT USART2
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#define STDOUT_NUM USART2_NUM
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// Direction definitions
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#define USART_DIR_RX 0
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#define USART_DIR_TX 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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void Usart_Init(USART_TypeDef *usart, uint32_t baud);
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void Usart_Put(USART_TypeDef *usart, bool buffered, char c);
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void Usart_Write(USART_TypeDef *usart, bool buffered, char *data, uint8_t len);
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void Usart_TxInt(USART_TypeDef *usart, bool enable);
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void Usart_RxInt(USART_TypeDef *usart, bool enable);
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#ifdef __cplusplus
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}
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#endif
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#endif /* USART_H_INCLUDED */
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