/* * Copyright (C) OpenTX * * Based on code named * 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 "board.h" void boardPreInit() { GPIO_InitTypeDef GPIO_InitStructure; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; // Board PWR kept OFF GPIO_ResetBits(PWR_ON_GPIO, PWR_ON_GPIO_PIN); GPIO_InitStructure.GPIO_Pin = PWR_ON_GPIO_PIN; GPIO_Init(PWR_ON_GPIO, &GPIO_InitStructure); #if defined(INTMODULE_BOOTCMD_GPIO) GPIO_SetBits(INTMODULE_BOOTCMD_GPIO, INTMODULE_BOOTCMD_GPIO_PIN); GPIO_InitStructure.GPIO_Pin = INTMODULE_BOOTCMD_GPIO_PIN; GPIO_Init(INTMODULE_BOOTCMD_GPIO, &GPIO_InitStructure); #endif }