Kinetis SDK v.1.2 Demo Applications User's Guide  Rev. 0
Freescale Semiconductor, Inc.
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driver_examples/lptmr/main.c File Reference
#include <stdio.h>
#include "fsl_lptmr_driver.h"
#include "board.h"
#include "fsl_debug_console.h"

Macros

#define LPTMR_INSTANCE
 

Functions

void lptmr_isr_callback (void)
 LPTMR interrupt callback. More...
 
int main (void)
 The example uses LPTMR to generate interrupt each 1 second. When interrupt occurs, LED1 changes status & print to terminal. More...
 

Variables

volatile uint32_t lptmrCounter
 

Macro Definition Documentation

#define LPTMR_INSTANCE

Function Documentation

void lptmr_isr_callback ( void  )
int main ( void  )

Function prototype for main function.

Use LPTMR in Time Counter mode

When hit compare value, set counter back to zero

bypass prescaler

use 1kHz Low Power Clock

Variable Documentation

volatile uint32_t lptmrCounter