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

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       pios_board.c
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2014.
   6  * @brief      Defines board specific static initializers for hardware for the GPS 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 #include <pios_com_msg.h>
  39 uint32_t PIOS_COM_TELEM_USB;
  40 #define PIOS_COM_MAIN_RX_BUF_LEN 256
  41 #define PIOS_COM_MAIN_TX_BUF_LEN 256
  42 uint8_t rx_buffer[PIOS_COM_MAIN_RX_BUF_LEN];
  43 uint8_t tx_buffer[PIOS_COM_MAIN_TX_BUF_LEN];
  44
  45
  46 static void setupCom();
  47 /**
  48  * PIOS_Board_Init()
  49  * initializes all the core subsystems on this specific hardware
  50  * called from System/openpilot.c
  51  */
  52 void PIOS_Board_Init(void)
  53 {
  54     const struct pios_board_info *bdinfo = &pios_board_info_blob;
  55
  56     FLASH_PrefetchBufferCmd(ENABLE);
  57
  58 #if defined(PIOS_INCLUDE_LED)
  59     const struct pios_gpio_cfg *led_cfg = PIOS_BOARD_HW_DEFS_GetLedCfg(bdinfo->board_rev);
  60     PIOS_Assert(led_cfg);
  61     PIOS_LED_Init(led_cfg);
  62 #endif /* PIOS_INCLUDE_LED */
  63     setupCom();
  64 }
  65
  66 void setupCom()
  67 {
  68     uint32_t pios_usart_generic_id;
  69
  70     if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
  71         PIOS_Assert(0);
  72     }
  73
  74     if (PIOS_COM_Init(&PIOS_COM_TELEM_USB, &pios_usart_com_driver, pios_usart_generic_id,
  75                       rx_buffer, PIOS_COM_MAIN_RX_BUF_LEN,
  76                       tx_buffer, PIOS_COM_MAIN_TX_BUF_LEN)) {
  77         PIOS_Assert(0);
  78     }
  79
  80     PIOS_COM_ChangeBaud(PIOS_COM_TELEM_USB, 57600);
  81 }