|
|
/*------------------------------------------------------------------------------
|
|
|
-- This file is a part of the libuc, microcontroler library
|
|
|
-- Copyright (C) 2011, Alexis Jeandet
|
|
|
--
|
|
|
-- 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
|
|
|
-------------------------------------------------------------------------------
|
|
|
-- Author : Alexis Jeandet
|
|
|
-- Mail : alexis.jeandet@member.fsf.org
|
|
|
-------------------------------------------------------------------------------*/
|
|
|
#include <core.h>
|
|
|
#include <stdint.h>
|
|
|
#include <stdlib.h>
|
|
|
#include <stdio.h>
|
|
|
#include <gpio.h>
|
|
|
#include <unistd.h>
|
|
|
|
|
|
extern uint32_t OSC0;
|
|
|
extern uint32_t INTOSC;
|
|
|
extern uint32_t RTCOSC;
|
|
|
|
|
|
volatile uint32_t tickCounter=0;
|
|
|
|
|
|
|
|
|
void SysTick_Handler(void)
|
|
|
{
|
|
|
tickCounter+=1;
|
|
|
// if((tickCounter&0xFFF)==0x800)
|
|
|
// gpiosetval(PC15,!gpiogetval(PC15));
|
|
|
}
|
|
|
|
|
|
void delay_us(uint32_t value)
|
|
|
{
|
|
|
usleep(value);
|
|
|
}
|
|
|
|
|
|
void delay_100us(uint32_t value)
|
|
|
{
|
|
|
usleep(value*100);
|
|
|
}
|
|
|
|
|
|
uint32_t getAPB1Freq()
|
|
|
{
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
uint32_t getAPB2Freq()
|
|
|
{
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
|
|
|
uint32_t getCpuFreq()
|
|
|
{
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
void reset_AHB1()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
void reset_AHB2()
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
void reset_APB1()
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
void reset_APB2()
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int optimizePLLcfg(uint32_t freq, uint32_t srcfreq,uint32_t PLLM,uint32_t* PLLP, uint32_t* PLLN,uint8_t* AHBPRindx)
|
|
|
{
|
|
|
|
|
|
return 1;
|
|
|
}
|
|
|
|
|
|
|
|
|
int setPll(uint32_t freq)
|
|
|
{
|
|
|
|
|
|
return freq;
|
|
|
}
|
|
|
|
|
|
void configureSysTick()
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
int setCpuFreq(uint32_t freq)
|
|
|
{
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
|
|
|
void enable_FPU()
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
