/*------------------------------------------------------------------------------
--  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 "bsp.h"
#include <streamdevices.h>
#include <malloc.h>
#include <gpio.h>
#include <uart.h>
#include <spi.h>
#include <stdio.h>
#include <core.h>
uint32_t OSC0  =8000000;
uint32_t INTOSC =16000000;
uint32_t RTCOSC =32768;
uint32_t currentCpuFreq=0;
extern streamdevice* __opnfiles__[__MAX_OPENED_FILES__];
gpio_t TickLed = LED1;

float VREF0 =(float)3.3;

int bsp_init()
{
    int i=0;
    for(i=0;i<32;i++)
    {
        __opnfiles__[i] = NULL;
    }
    bsp_GPIO_init();
    bsp_uart_init();
    bsp_spi_init();
    printf("\r================================================================\n\r");
    printf("================================================================\n\r");
    printf(BSP);
    printf(" initialised\n\r");
    printf("================================================================\n\r");
    return 1;
}

void bsp_GPIO_init()
{
    gpio_t GPIOList[]={LED1,LED2,LED3,ADC_MODE0,ADC_MODE1,ADC_FSYNC
                       ,ADC_SYNC,ADC_CLKDIV};
    gpio_t GPIOx;
    for(int i=0;i<8;i++)
    {
        GPIOx = gpioopen(GPIOList[i]);
        gpiosetspeed(&GPIOx,gpiohighspeed);
        gpiosetdir(&GPIOx,gpiooutdir);
        gpiosetouttype(&GPIOx,gpiopushpulltype);
    }
    gpioset(ADC_CLKDIV);
    gpioset(ADC_MODE0);
    gpioset(ADC_MODE1);
    gpioclr(ADC_SYNC);
    gpioclr(ADC_FSYNC);
    delay_100us(10);
    gpioset(ADC_SYNC);

}

void bsp_uart_init()
{
    if(__opnfiles__[1]==NULL)
    {
        //uart_t* uart1 = (uart_t*)malloc(sizeof(uart_t));
        streamdevice* fd1 = (streamdevice*)malloc(sizeof(streamdevice));
        //uart_t uart = uartopenandconfig(uart1,uartparitynone | uart8bits | uartonestop,230400,PA9,PA10,-1,-1);
        uart_t uart = uartopenandconfig(uart1,uartparitynone | uart8bits | uartonestop,115200,PA9,PA10,-1,-1);
        uartmkstreamdev(uart,fd1);
        __opnfiles__[1] = fd1;
    }
    else
    {
       // uartopenandconfig(uart1,uartparitynone | uart8bits | uartonestop,230400,PA9,PA10,-1,-1);
        uartopenandconfig(uart1,uartparitynone | uart8bits | uartonestop,115200,PA9,PA10,-1,-1);
    }
}

void bsp_spi_init()
{
    spiopenandconfig(spi1,spi8bits | spimaster |spiclkinhlow | spiclkfirstedge | spimsbfirst,4000000,DAC_DIN,ADC_DOUT1,ADC_SCLK,-1);
}


void bsp_iic_init()
{

}

void bsp_SD_init()
{

}

void vs10XXclearXCS(){}
void vs10XXsetXCS(){}
int vs10XXDREQ()
{
    return 1;
}


void bsppowersdcard(char onoff)   //always ON
{

}

char bspsdcardpresent()
{
    return 0;
}

char bspsdcardwriteprotected()
{
    return 0;
}

void bspsdcardselect(char YESNO)
{

}