/* * Copyright (C) EdgeTX * * Based on code named * opentx - https://github.com/opentx/opentx * th9x - http://code.google.com/p/th9x * er9x - http://code.google.com/p/er9x * gruvin9x - http://code.google.com/p/gruvin9x * * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include "hal.h" #include "stm32_gpio_driver.h" #include "stm32_gpio.h" #include "os/sleep.h" void btAudioInit() { gpio_init(BTAUDIO_LINKED_GPIO, GPIO_IN, GPIO_PIN_SPEED_LOW); gpio_init(BTAUDIO_CONNECT_GPIO, GPIO_OUT, GPIO_PIN_SPEED_LOW); gpio_set(BTAUDIO_CONNECT_GPIO); } bool btAudioLinked() { return gpio_read(BTAUDIO_LINKED_GPIO); } void btAudioConnect() { gpio_clear(BTAUDIO_CONNECT_GPIO); sleep_ms(100); gpio_set(BTAUDIO_CONNECT_GPIO); }