// Built with BFTC Rev. 1.0.0, gio 14 agosto 2014 09:08:18

 

/*

    Copyright 2014 Digital Technology Art SRL

    This file is part of Blackfin Toolchain (BFTC) project.

 

    BFTC 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.

 

    BFTC 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 Nome-Programma.  If not, see <http://www.gnu.org/licenses/>.

*/

 

#include "main.h"

 

int main(void)

{

    unsigned char pa = 0;

    Set_PLL(16, 4);             // CORE: 25MHz * 16 = 400MHz,

                                // SCLK: 400MHz / 4 = 100MHz

    Set_Port();                 // Set the port according to project set

    Set_Uart0(115200);          // printf is redirected to UART0

    Set_SPI(SPI_PP);            // Redirect SPI on expansion port

    Set_ExpansionPort(0x00);    // PA all in output

    while(1)                    // Main loop

    {

        Set_SPI(SPI_AUX);   // Enable SPI port on Y13 and Y8

        printf("Read: %02X\n", Write_SPI(0x55));

        Set_SPI(SPI_PP);    // Redirect SPI on expansion port

        Set_PortA(pa);      // Write on PA

        pa ^= 0xFF;         // Invert PA

    }

    return 0;

}