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//******************************************************************************
// MSP430x47xx Demo - Software Poll P1.4, Set P5.1 if P1.4 = 1
//
// Description: Poll P1.4 in a loop, if HI, P5.1 is set, if LOW, P5.1 reset.
// ACLK = 32.768kHz, MCLK = SMCLK = default DCO
//
// MSP430x47xx
// -----------------
// /|\| |
// | | |
// --|RST |
// /|\ | |
// --o--|P1.4 P5.1|-->LED
// \|/
//
// P. Thanigai / K.Venkat
// Texas Instruments Inc.
// November 2007
// Built with CCE Version: 3.2.0 and IAR Embedded Workbench Version: 3.42A
//******************************************************************************
#include <msp430x47x4.h>
void main(void)
{
WDTCTL = WDTPW+WDTHOLD; // Stop WDT
P5DIR |= BIT1; // P5.1 output
while(1)
if (P1IN&BIT4) // P1.4 hi/low?
P5OUT |= BIT1; // P5.1 = 1 / LED ON
else
P5OUT &= ~BIT1; // P5.1 = 0 / LED OFF
}
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