int main(void) {
led2_init(); // Setup GPIO for led2 (on GPIO0.22)
// Turn on power to TIMER2 and TIMER3
// (TIMER0 and TIMER1 on by default)
LPC_SC->PCONP |= PCTIM2_POWERON | PCTIM3_POWERON;
// Initialise all timers
init_timer( 0, TIMER0_INTERVAL );
init_timer( 1, TIMER1_INTERVAL );
init_timer( 2, TIMER2_INTERVAL );
init_timer( 3, TIMER3_INTERVAL );
// Enable all timers
enable_timer( 0 );
enable_timer( 1 );
enable_timer( 2 );
enable_timer( 3 );
// Enter an infinite loop, just incrementing a counter
volatile static int i = 0 ;
while(1) {
i++ ;
}
return 0 ;
}
// ****************
int main(void) {
led2_init(); // Setup GPIO for LED2
led2_on(); // Turn LED2 on
// Setup SysTick Timer to interrupt at 1 msec intervals
if (SysTick_Config(SystemCoreClock / 1000)) {
while (1); // Capture error
}
// Enter an infinite loop, just incrementing a counter and toggling leds every second
volatile static int i = 0 ;
while(1) {
i++;
systick_delay (2000); // wait 2 seconds (2000ms)
led2_invert(); // Toggle state of LED2
}
return 0 ;
}
// ****************
int main(void) {
// Setup SysTick Timer to interrupt at 10 msec intervals
if (SysTick_Config(SystemCoreClock / 100)) {
while (1); // Capture error
}
led2_init(); // Setup GPIO for LED2
led2_on(); // Turn LED2 on
systick_delay(100);
led2_off();
systick_delay(100);
led2_on();
UARTInit(2, 9600); /* baud rate setting */
UARTSendCRLF(2);
UARTSendCRLF(2);
UARTSendStringln(2, "UART2 online ...");
EINT3_init();
// Enter an infinite loop, just incrementing a counter and toggling leds every second
//led2_off();
//int ledstate;
uint32_t s0_msticks = 0;
uint8_t s0_active = 0;
uint32_t s0_state = 0;
uint32_t s0_oldState = 0;
uint32_t s0_newState = 0;
//EINT3_enable();
logger_logStringln("logger online ...");
while(1) {
/* process logger */
if (logger_dataAvailable() && UARTTXReady(2)) {
uint8_t data = logger_read();
UARTSendByte(2,data);
}
if (!s0_active) {
//s0_newState = LPC_GPIO2->FIOPIN & (S0_INPUT0);
s0_newState = ~LPC_GPIO2->FIOPIN & (S0_INPUT0 | S0_INPUT1);
if (s0_oldState != s0_newState) {
s0_active = 1;
s0_msticks = msTicks;
}
}
if (s0_active && s0_msticks != msTicks) {
s0_state = ~LPC_GPIO2->FIOPIN & (S0_INPUT0 | S0_INPUT1 );
logger_logNumberln(s0_state);
if (s0_state == s0_newState) {
// falling edge
if ((s0_newState & S0_INPUT0) > 0) {
led2_invert();
}
// rising edge
if ((s0_newState & S0_INPUT1) == 0) {
led2_invert();
}
}
s0_oldState = s0_state;
s0_active = 0;
}
}
return 0 ;
}