flight/targets/boards/oplinkmini/bootloader/pios_board.c

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       pios_board.c
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  * @brief      Defines board specific static initializers for hardware for the OPLink Mini board.
   7  * @see        The GNU Public License (GPL) Version 3
   8  *
   9  *****************************************************************************/
  10 /*
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 3 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  18  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  19  * for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  24  */
  25
  26 #include <pios.h>
  27 #include <pios_board_info.h>
  28
  29 /*
  30  * Pull in the board-specific static HW definitions.
  31  * Including .c files is a bit ugly but this allows all of
  32  * the HW definitions to be const and static to limit their
  33  * scope.
  34  *
  35  * NOTE: THIS IS THE ONLY PLACE THAT SHOULD EVER INCLUDE THIS FILE
  36  */
  37 #include "../board_hw_defs.c"
  38
  39 uint32_t pios_com_telem_usb_id;
  40
  41 /**
  42  * PIOS_Board_Init()
  43  * initializes all the core subsystems on this specific hardware
  44  * called from System/openpilot.c
  45  */
  46 static bool board_init_complete = false;
  47 void PIOS_Board_Init(void)
  48 {
  49     if (board_init_complete) {
  50         return;
  51     }
  52
  53     /* Enable Prefetch Buffer */
  54     FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
  55
  56     /* Flash 2 wait state */
  57     FLASH_SetLatency(FLASH_Latency_2);
  58
  59     /* Delay system */
  60     PIOS_DELAY_Init();
  61
  62 #if defined(PIOS_INCLUDE_LED)
  63     PIOS_LED_Init(&pios_led_cfg);
  64 #endif /* PIOS_INCLUDE_LED */
  65
  66 #if defined(PIOS_INCLUDE_USB)
  67     /* Initialize board specific USB data */
  68     PIOS_USB_BOARD_DATA_Init();
  69
  70     /* Activate the HID-only USB configuration */
  71     PIOS_USB_DESC_HID_ONLY_Init();
  72
  73     uint32_t pios_usb_id;
  74     if (PIOS_USB_Init(&pios_usb_id, &pios_usb_main_cfg)) {
  75         PIOS_Assert(0);
  76     }
  77 #if defined(PIOS_INCLUDE_USB_HID) && defined(PIOS_INCLUDE_COM_MSG)
  78     uint32_t pios_usb_hid_id;
  79     if (PIOS_USB_HID_Init(&pios_usb_hid_id, &pios_usb_hid_only_cfg, pios_usb_id)) {
  80         PIOS_Assert(0);
  81     }
  82     if (PIOS_COM_MSG_Init(&pios_com_telem_usb_id, &pios_usb_hid_com_driver, pios_usb_hid_id)) {
  83         PIOS_Assert(0);
  84     }
  85 #endif /* PIOS_INCLUDE_USB_HID && PIOS_INCLUDE_COM_MSG */
  86
  87 #endif /* PIOS_INCLUDE_USB */
  88
  89     RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE); // TODO Tirar
  90
  91     board_init_complete = true;
  92 }