mirror of
https://bitbucket.org/librepilot/librepilot.git
synced 2024-11-29 07:24:13 +01:00
3117c9ac45
pios_config.h to inc directory. git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@66 ebee16cc-31ac-478f-84a7-5cbb03baadba
114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
/**
|
|
******************************************************************************
|
|
*
|
|
* @file pios_sys.c
|
|
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2009.
|
|
* @brief Sets up basic system hardware, functions are called from Main.
|
|
* @see The GNU Public License (GPL) Version 3
|
|
* @defgroup PIOS_SYS System Functions
|
|
* @{
|
|
*
|
|
*****************************************************************************/
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
|
|
/* Project Includes */
|
|
#include "pios.h"
|
|
|
|
|
|
/* Private Function Prototypes */
|
|
void NVIC_Configuration(void);
|
|
|
|
|
|
/* Local Variables */
|
|
/* File system object for each logical drive */
|
|
static FATFS Fatfs[_DRIVES];
|
|
|
|
|
|
/**
|
|
* Initializes all system peripherals
|
|
*/
|
|
void PIOS_SYS_Init(void)
|
|
{
|
|
/* Setup STM32 system (RCC, clock, PLL and Flash configuration) - CMSIS Function */
|
|
SystemInit();
|
|
|
|
/* Initialize Basic NVIC */
|
|
NVIC_Configuration();
|
|
|
|
/* Initialize LEDs */
|
|
PIOS_LED_Init();
|
|
|
|
/* Initialize FatFS disk */
|
|
if(f_mount(0, &Fatfs[0]) != FR_OK) {
|
|
/* Failed to mount MicroSD filesystem, flash LED1 forever */
|
|
while(1) {
|
|
for(int i = 0; i < 1000; i++);
|
|
PIOS_LED_Toggle(LED1);
|
|
}
|
|
}
|
|
|
|
/* Call LoadSettings which populates System Vars */
|
|
/* Settings can not be loaded before this point */
|
|
PIOS_Settings_Load();
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Configures Vector Table base location and SysTick
|
|
*/
|
|
void NVIC_Configuration(void)
|
|
{
|
|
/* Set the Vector Table base address as specified in .ld file */
|
|
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
|
|
|
|
/* 4 bits for Interupt priorities so no sub priorities */
|
|
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
|
|
|
|
/* Configure HCLK clock as SysTick clock source. */
|
|
SysTick_CLKSourceConfig( SysTick_CLKSource_HCLK );
|
|
}
|
|
|
|
#ifdef USE_FULL_ASSERT
|
|
/**
|
|
* Reports the name of the source file and the source line number
|
|
* where the assert_param error has occurred.
|
|
* \param[in] file pointer to the source file name
|
|
* \param[in] line assert_param error line source number
|
|
* \retval None
|
|
*/
|
|
void assert_failed(uint8_t* file, uint32_t line)
|
|
{
|
|
/* When serial debugging is implemented, use something like this. */
|
|
/* printf("Wrong parameters value: file %s on line %d\r\n", file, line); */
|
|
|
|
/* Setup the LEDs to Alternate */
|
|
PIOS_LED_On(LED1);
|
|
PIOS_LED_Off(LED2);
|
|
|
|
/* Infinite loop */
|
|
while (1)
|
|
{
|
|
for(int i = 0; i < 1000; i++);
|
|
PIOS_LED_Toggle(LED1);
|
|
for(int i = 0; i < 1000; i++);
|
|
PIOS_LED_Toggle(LED2);
|
|
}
|
|
}
|
|
#endif
|