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/*------------------------------------------------------------------------------
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-- This file is a part of the libuc, microcontroler library
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-- Copyright (C) 2011, Alexis Jeandet
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@gmail.com
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-------------------------------------------------------------------------------*/
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#include "bsp.h"
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#include "core.h"
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unsigned int OSC0 =12000000;
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unsigned int INTOSC =4000000;
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unsigned int RTCOSC =32768;
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unsigned int currentCpuFreq=0;
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uartDev* UART0=(uartDev*)0;
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uartDev* UART1=(uartDev*)0;
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uartDev* UART2=(uartDev*)0;
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uartDev* UART3=(uartDev*)0;
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int bsp_init()
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{
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bsp_GPIO_init();
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coresetCpuFreq(40000000);
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currentCpuFreq=coregetCpuFreq();
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coresetCpuFreq(80000000);
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currentCpuFreq=coregetCpuFreq();
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bsp_uart_init();
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return 0;
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}
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void bsp_GPIO_init()
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{
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LPC_SC->PCONP |= ( 1 << 15 ); // power up GPIO
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LPC_GPIO1->FIODIR |= (1<<18)+(1<<20)+(1<<21)+(1<<23); // puts P1.18 20 21 23 into output mode.
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LED1_OFF;
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LED2_OFF;
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LED3_OFF;
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LED4_OFF;
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}
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void bsp_uart_init()
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{
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LPC_SC->PCONP |= ( 1 << 25 ); // power up UART3
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LPC_SC->PCONP |= ( 1 << 4 ); // power up UART1
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LPC_PINCON->PINSEL0 |= (1<<1);
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LPC_PINCON->PINSEL0 &= ~(1<<0);
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LPC_PINCON->PINSEL0 |= (1<<3);
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LPC_PINCON->PINSEL0 &= ~(1<<2);
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LPC_PINCON->PINSEL0 |= (1<<30);
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LPC_PINCON->PINSEL0 &= ~(1<<31);
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LPC_PINCON->PINSEL1 |= (1<<0);
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LPC_PINCON->PINSEL1 &= ~(1<<1);
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UART3= uartopen(3);
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uartsetup(UART3,9600,8,1,uartNoParity);
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UART1= uartopen(1);
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uartsetup(UART1,38400,8,1,uartNoParity);
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}
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void consoleputc(char c)
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{
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uartputc(UART1,c);
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}
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char consolegetc()
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{
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return uartgetc(UART1);
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}
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