/*------------------------------------------------------------------------------
--  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 "bsp.h"
#include <streamdevices.h>
#include <malloc.h>
#include <gpio.h>
#include <uart.h>
#include <stdio.h>
#include <stm32f4xx_gpio.h>
uint32_t OSC0  =8000000;
uint32_t INTOSC =16000000;
uint32_t RTCOSC =32768;
uint32_t currentCpuFreq=0;
extern streamdevice* __opnfiles__[__MAX_OPENED_FILES__];

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();
    printf("\r================================================================\n\r");
    printf("================================================================\n\r");
    printf(BSP);
    printf(" initialised\n\r");
    printf("================================================================\n\r");
    return 1;
}

void bsp_GPIO_init()
{
    gpio_t gpio1 = gpioopen(LED1);
    gpio_t gpio2 = gpioopen(LED2);
    gpio_t gpio3 = gpioopen(LED3);
    gpio_t gpio4 = gpioopen(PSU_DISABLE);
    gpio_t gpio5 = gpioopen(PSU_ALERT_5V);
    gpio_t gpio6 = gpioopen(PSU_ALERT_1_5V);
    gpio_t gpio7 = gpioopen(PSU_ALERT_3_3V);
    gpiosetspeed(&gpio1,gpiohighspeed);
    gpiosetspeed(&gpio2,gpiohighspeed);
    gpiosetspeed(&gpio3,gpiohighspeed);
    gpiosetspeed(&gpio4,gpiohighspeed);
    gpiosetspeed(&gpio5,gpiohighspeed);
    gpiosetspeed(&gpio6,gpiohighspeed);
    gpiosetspeed(&gpio7,gpiohighspeed);
    gpioclr(PSU_DISABLE);
    gpiosetdir(&gpio1,gpiooutdir);
    gpiosetdir(&gpio3,gpiooutdir);
    gpiosetdir(&gpio2,gpiooutdir);
    gpiosetdir(&gpio4,gpiooutdir);
    gpiosetdir(&gpio5,gpioindir);
    gpiosetdir(&gpio6,gpioindir);
    gpiosetdir(&gpio7,gpioindir);
    gpioclr(PSU_DISABLE);
}

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,115200,PA9,PA10,-1,-1);
        uartmkstreamdev(uart,fd1);
        __opnfiles__[1] = fd1;
    }
    else
    {
        uartopenandconfig(0,uartparitynone | uart8bits | uartonestop,115200,PA9,PA10,-1,-1);
    }
}


void bsp_FSMC_init()
{
    #define GPIOGETPORT(gpio)   ((GPIO_TypeDef*)(((((uint32_t)gpio) & (uint32_t)0x0000FF00)*(uint32_t)4) + (uint32_t)GPIOA))
    #define GPIOPORTNUM(gpio)   (((uint32_t)(gpio) & (uint32_t)0x0000FF00)>>(uint32_t)8)

    gpio_t LCD_DBxList[]={PD14,PD15,PD0,PD1,PE7,PE8,PE9,PE10,PE11,PE12,PE13,PE14,PE15\
                          ,PD8,PD9,PD10,PD4,PD5,PD7,PE4};
    for(int i=0;i<20;i++)
    {
        gpio_t LCD_DBx = gpioopen(LCD_DBxList[i]);
        LCD_DBx |=  gpiohighspeed | gpioaf | gpiopushpulltype | gpionopulltype;
        gpiosetconfig(&LCD_DBx);
        GPIO_PinAFConfig(GPIOGETPORT(LCD_DBx), (uint8_t)(LCD_DBx & 0xF), GPIO_AF_FSMC);
    }
}

void bsp_spi_init()
{

}


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)
{

}