// TI File $Revision:
// Checkin $Date:
//###########################################################################
//
// FILE:	F2806x_Gpio.c
//
// TITLE:	F2806x General Purpose I/O Initialization & Support Functions.
//
//###########################################################################
// $TI Release:
// $Release Date:
//###########################################################################

#include "F2806x_Device.h"     // F2806x Headerfile Include File
#include "F2806x_Examples.h"   // F2806x Examples Include File

//---------------------------------------------------------------------------
// InitGpio:
//---------------------------------------------------------------------------
// This function initializes the Gpio to a known (default) state.
//
// For more details on configuring GPIO's as peripheral functions,
// refer to the individual peripheral examples and/or GPIO setup example.
void InitGpio(void)
{
   EALLOW;

   // Each GPIO pin can be:
   // a) a GPIO input/output
   // b) peripheral function 1
   // c) peripheral function 2
   // d) peripheral function 3
   // By default, all are GPIO Inputs
   GpioCtrlRegs.GPAMUX1.all = 0x0000;     // GPIO functionality GPIO0-GPIO15
   GpioCtrlRegs.GPAMUX2.all = 0x0000;     // GPIO functionality GPIO16-GPIO31
   GpioCtrlRegs.GPBMUX1.all = 0x0000;     // GPIO functionality GPIO32-GPIO47
   GpioCtrlRegs.GPBMUX2.all = 0x0000;	  // GPIO functionality GPIO48-GPIO63
   GpioCtrlRegs.AIOMUX1.all = 0x0000;     // Dig.IO funct. applies to AIO2,4,6,10,12,14

   GpioCtrlRegs.GPADIR.all = 0x0000;      // GPIO0-GPIO31 are GP inputs
   GpioCtrlRegs.GPBDIR.all = 0x0000;      // GPIO32-GPIO63 are inputs
   GpioCtrlRegs.AIODIR.all = 0x0000;      // AIO2,4,6,10,12,14 are digital inputs

   // Each input can have different qualification
   // a) input synchronized to SYSCLKOUT
   // b) input qualified by a sampling window
   // c) input sent asynchronously (valid for peripheral inputs only)
   GpioCtrlRegs.GPAQSEL1.all = 0x0000;    // GPIO0-GPIO15 Synch to SYSCLKOUT
   GpioCtrlRegs.GPAQSEL2.all = 0x0000;    // GPIO16-GPIO31 Synch to SYSCLKOUT
   GpioCtrlRegs.GPBQSEL1.all = 0x0000;    // GPIO32-GPIO47 Synch to SYSCLKOUT
   GpioCtrlRegs.GPBQSEL2.all = 0x0000;	  // GPIO48-GPIO63 Synch to SYSCLKOUT

   // Pull-ups can be enabled or disabled.
   GpioCtrlRegs.GPAPUD.all = 0x0000;      // Pullup's enabled GPIO0-GPIO31
   GpioCtrlRegs.GPBPUD.all = 0x0000;      // Pullup's enabled GPIO32-GPIO44
   //GpioCtrlRegs.GPAPUD.all = 0xFFFF;    // Pullup's disabled GPIO0-GPIO31
   //GpioCtrlRegs.GPBPUD.all = 0xFFFF;    // Pullup's disabled GPIO32-GPIO44
   EDIS;

}

//===========================================================================
// End of file.
//===========================================================================
