48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* Copyright (c) 2016 Open-RnD Sp. z o.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @brief Driver for UART port on STM32 family processor.
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*
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*/
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#ifndef _STM32_UART_H_
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#define _STM32_UART_H_
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/* device config */
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struct uart_stm32_config {
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struct uart_device_config uconf;
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/* clock subsystem driving this peripheral */
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#if defined(CONFIG_SOC_SERIES_STM32F1X) || defined(CONFIG_SOC_SERIES_STM32L4X)
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clock_control_subsys_t clock_subsys;
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#elif defined(CONFIG_SOC_SERIES_STM32F4X)
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struct stm32f4x_pclken pclken;
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#endif
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};
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/* driver data */
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struct uart_stm32_data {
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/* Uart peripheral handler */
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UART_HandleTypeDef huart;
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/* clock device */
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struct device *clock;
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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uart_irq_callback_t user_cb;
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#endif
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};
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#endif /* _STM32_UART_H_ */
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