1
0
mirror of https://bitbucket.org/librepilot/librepilot.git synced 2024-12-11 19:24:10 +01:00
LibrePilot/flight/PiOS/STM32F10x/pios_sys.c
gussy 998ab12de4 Delays fixed.
SD Card fixed and working, tested with 2Gb and 8Gb (SDHC) cards.
Changed startup_stm32f10x_HD.S to work with SysTick_Handler, needs to be changed back for FreeRTOS to work.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@132 ebee16cc-31ac-478f-84a7-5cbb03baadba
2010-01-20 23:48:04 +00:00

105 lines
2.9 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);
void SysTick_Handler(void);
/**
* 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();
}
/**
* 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);
/* Set SysTick to 10mS tick */
if(SysTick_Config(SystemFrequency / 100))
{
/* Capture error */
while (1);
}
}
void SysTick_Handler(void)
{
disk_timerproc();
}
#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)
{
PIOS_LED_Toggle(LED1);
PIOS_LED_Toggle(LED2);
for(int i = 0; i < 1000000; i++);
}
}
#endif