66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/****************************************************************************
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* boards/arm/lc823450/lc823450-xgevk/src/lc823450_bt.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <unistd.h>
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#include <nuttx/board.h>
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#include <nuttx/signal.h>
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#include <arch/board/board.h>
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#include "chip.h"
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#include "arm_internal.h"
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#include "lc823450_gpio.h"
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#include "lc823450-xgevk.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define BT_POWER (GPIO_PORT1 | GPIO_PIN7)
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_bt_enable
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****************************************************************************/
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void up_bt_enable(int enable)
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{
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if (enable)
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{
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lc823450_gpio_write(BT_POWER, 0);
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nxsig_usleep(100 * 1000);
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lc823450_gpio_write(BT_POWER, 1);
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nxsig_usleep(100 * 1000);
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}
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else
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{
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lc823450_gpio_write(BT_POWER, 0);
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}
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}
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