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https://github.com/zephyrproject-rtos/zephyr
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58ab2526e8
There's no need to drain twice if NRF51_PM is enabled, the draining shouldn't use rx_ready(), and it should happen after disabling interrupts. Also rename uart.h to util.h to avoid conflicts with include/uart.h and remove the left-over ISR prototype declaration. Change-Id: Id38110dd38cf48edfe4a7b8e2e68cd358a9aa5ea Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
27 lines
782 B
C
27 lines
782 B
C
/* util.h - Common helpers for Bluetooth drivers */
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/*
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* Copyright (c) 2016 Intel Corporation
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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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static inline void bt_uart_drain(struct device *dev)
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{
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uint8_t c;
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while (uart_fifo_read(dev, &c, 1)) {
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continue;
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}
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}
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