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Cameron
2018-03-18 00:56:37 -04:00
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content/dxp_Lab4_ArrayFill_c1.c Normal file
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//******************************************************************************
// Lab4_ArrayFill.c
//
// Description; Initialize and fill a 16 element array
//
// Assembly version by:
// D. Phillips, 365_20053; RIT ; 25Mar06 ; Built with CCE for MSP430 V.1.00
// Updated for CCS v4 by Dorin Patru 03/20/11
//
// C version by: Dorin Patru for the EE365 MSP430 Kit - March 2011
// C version updated by: Dorin Patru for the LaunchPad Kit - September 2013
//******************************************************************************
#include "msp430g2553.h"
int main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer
//------------------------------------------------------------------------------
//char type is one byte; int type is two bytes; volatile to prevent optimization
//------------------------------------------------------------------------------
volatile unsigned int i=0, j=0, sum=0; // sum is the sum of the indices
volatile unsigned int ArrayFill [4][4];
//------------------------------------------------------------------------------
// Initialize ArrayFill to 0xff
//------------------------------------------------------------------------------
{
for (i=0; i<=3; i++)
for (j=0; j<=3; j++)
ArrayFill[i][j] = 0xff;
}
//------------------------------------------------------------------------------
// Fill ArrayFill with the indices values and calculate the sum of the indices
//------------------------------------------------------------------------------
{
for (i=0; i<=3; i++)
{
for (j=0; j<=3; j++)
{
ArrayFill[i][j] = (4 * i) + j ;
sum = sum + ((4 * i) + j) ;
}
}
}
sum = sum;
}