main.c
63 lines
| 1.7 KiB
| text/x-c
|
CLexer
| r6 | /*------------------------------------------------------------------------------ | |||
| -- 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@gmail.com | ||||
| -------------------------------------------------------------------------------*/ | ||||
| #include "LPC17xx.h" | ||||
| #include "bsp.h" | ||||
| #include "core.h" | ||||
| #define __delay(t) for(volatile int i=0;i<t;i++); | ||||
| volatile uint32_t temp; | ||||
| void _delay(uint32_t del); | ||||
| int main (void) | ||||
| { | ||||
| int cpufreq=100000000; | ||||
| bsp_init(); | ||||
| while(1) | ||||
| { | ||||
| if(cpufreq<1000000) | ||||
| cpufreq=100000000; | ||||
| else | ||||
| { | ||||
| if(cpufreq<30*1000*1000) | ||||
| cpufreq-=20000; | ||||
| else | ||||
| cpufreq-=200000; | ||||
| } | ||||
| coresetCpuFreq(cpufreq); | ||||
| LED1_ON; | ||||
| __delay( 1 << 14 ); | ||||
| LED1_OFF; | ||||
| __delay( 1 << 14 ); | ||||
| } | ||||
| return 0; | ||||
| } | ||||
| void _delay(uint32_t del) | ||||
| { | ||||
| uint32_t i; | ||||
| for(i=0;i<del;i++) | ||||
| temp = i; | ||||
| } | ||||
