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content/dxp_Lab2_c1.c

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+//******************************************************************************
+//  MSP430x1xx Demo - Software Toggle P1.0
+//
+//  Description; Toggle P1.0 by xor'ing P1.0 inside of a software loop.
+//  ACLK = n/a, MCLK = SMCLK = default DCO
+//
+//                MSP430x1xx
+//             -----------------
+//         /|\|              XIN|-
+//          | |                 |
+//          --|RST          XOUT|-
+//            |                 |
+//            |             P1.0|-->LED
+//
+//  A. Dannenberg
+//  Texas Instruments, Inc
+//  January 2006
+//  Built with CCE for MSP430 Version: 3.0, 4.2
+//	Modified and enhanced by D. Patru for the EE365 MSP430 Kit - March 2011
+//	Modified and enhanced by D. Patru for the LaunchPad Kit - September 2013
+//	Currently built with CCS 5.4.
+//******************************************************************************
+
+#include "msp430g2553.h"
+
+int main(void)
+{
+  WDTCTL = WDTPW + WDTHOLD;             // Stop watchdog timer
+  P1DIR |= 0x01;                        // Set P1.0 to output direction
+
+  for (;;)
+  {
+    volatile unsigned int i;            // volatile to prevent optimization
+
+    P1OUT ^= 0x01;                      // Toggle P1.0 using exclusive-OR
+
+    i = 10000;                          // SW Delay
+    do i--;
+    while (i != 0);
+  }
+}