Hardware: launchpad MSP-EXP430g2 Rev 1.5
Session ID 1454963993441_00001379
#include "msp430g2553.h"
void delay(unsigned int );
/*
* main.c
*/
int main(void) {
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
P1DIR = BIT0 ; // Red LED
DCOCTL = 0; // Select lowest DCOx and MODx settings
BCSCTL1 = CALBC1_1MHZ; // Set DCO to 1MHz
DCOCTL = CALDCO_1MHZ;
while (1)
{
P1OUT |= BIT0; // red led
delay (65000);
P1OUT &= ~BIT0;
delay (65000);
}
return 0;
}
void delay(unsigned int k)
{
unsigned int i;
for(i=0;i<k;i++);
}
WHEN I RUN THE PROGRAM THE LED IS CONSTANT ON
With a scoop I see a square wave of about 100 kHz. (???)
The code is ok, I tested it with the IAR workbench tool.
The red led blinks with a frequency of about 2 Hz