int main (void) {
uint32_t interval;
SystemCoreClockUpdate();
/* Config CLKOUT, mostly used for debugging. */
CLKOUT_Setup( CLKOUTCLK_SRC_MAIN_CLK );
LPC_IOCON->PIO0_1 &= ~0x07;
LPC_IOCON->PIO0_1 |= 0x01; /* CLK OUT */
/* Enable AHB clock to the GPIO domain. */
LPC_SYSCON->SYSAHBCLKCTRL |= (1<<6);
/* TEST_TIMER_NUM is either 0 or 1 for 16-bit timer 0 or 1. */
interval = SystemCoreClock/1000 - 1;
if ( interval > 0xFFFF )
{
interval = 0xFFFF;
}
init_timer16(TEST_TIMER_NUM, interval);
enable_timer16(TEST_TIMER_NUM);
/* Set port 2_0 to output */
GPIOSetDir( 2, 0, 1 );
while (1) /* Loop forever */
{
#if TEST_TIMER_NUM
/* I/O configuration and LED setting pending. */
if ( (timer16_1_counter > 0) && (timer16_1_counter <= 200) )
{
GPIOSetValue( 2, 0, 0 );
}
if ( (timer16_1_counter > 200) && (timer16_1_counter <= 400) )
{
GPIOSetValue( 2, 0, 1 );
}
else if ( timer16_1_counter > 400 )
{
timer16_1_counter = 0;
}
#else
/* I/O configuration and LED setting pending. */
if ( (timer16_0_counter > 0) && (timer16_0_counter <= 200) )
{
GPIOSetValue( 2, 0, 0 );
}
if ( (timer16_0_counter > 200) && (timer16_0_counter <= 400) )
{
GPIOSetValue( 2, 0, 1 );
}
else if ( timer16_0_counter > 400 )
{
timer16_0_counter = 0;
}
#endif
}
}
int main (void) {
/* Basic chip initialization is taken care of in SystemInit() called
* from the startup code. SystemInit() and chip settings are defined
* in the CMSIS system_<part family>.c file.
*/
/* SystemInit(); */
/* Config CLKOUT, mostly used for debugging. */
CLKOUT_Setup( CLKOUTCLK_SRC_MAIN_CLK );
LPC_IOCON->PIO0_1 &= ~0x07;
LPC_IOCON->PIO0_1 |= 0x01; /* CLK OUT */
/* Enable AHB clock to the GPIO domain. */
LPC_SYSCON->SYSAHBCLKCTRL |= (1<<6);
/* TEST_TIMER_NUM is either 0 or 1 for 16-bit timer 0 or 1. */
init_timer16(TEST_TIMER_NUM, TIME_INTERVAL);
enable_timer16(TEST_TIMER_NUM);
/* Set port 2_0 to output */
/* GPIOSetDir( 2, 0, 1 ); */
/* Set LED port pin to output */
GPIOSetDir( LED_PORT, LED_BIT, 1 );
while (1) /* Loop forever */
{
#if TEST_TIMER_NUM
/* I/O configuration and LED setting pending. */
if ( (timer16_1_counter > 0) && (timer16_1_counter <= 200) )
{
/* GPIOSetValue( 2, 0, 0 ); */
GPIOSetValue( LED_PORT, LED_BIT, LED_OFF );
}
if ( (timer16_1_counter > 200) && (timer16_1_counter <= 400) )
{
/* GPIOSetValue( 2, 0, 1 ); */
GPIOSetValue( LED_PORT, LED_BIT, LED_ON );
}
else if ( timer16_1_counter > 400 )
{
timer16_1_counter = 0;
}
#else
/* I/O configuration and LED setting pending. */
if ( (timer16_0_counter > 0) && (timer16_0_counter <= 200) )
{
/* GPIOSetValue( 2, 0, 0 ); */
GPIOSetValue( LED_PORT, LED_BIT, LED_OFF );
}
if ( (timer16_0_counter > 200) && (timer16_0_counter <= 400) )
{
/* GPIOSetValue( 2, 0, 1 ); */
GPIOSetValue( LED_PORT, LED_BIT, LED_ON );
}
else if ( timer16_0_counter > 400 )
{
timer16_0_counter = 0;
}
#endif
}
}