-
Birte Kristina Friesel authoredBirte Kristina Friesel authored
timer.h 834 B
#include <msp430.h>
#define ON_TIMER_INTERRUPT_head __attribute__((interrupt(TIMER0_A1_VECTOR))) __attribute__((wakeup)) void handle_timer0_overflow() { if (TA0IV == 0x0e) {
#define ON_TIMER_INTERRUPT_tail } }
class Timer {
private:
Timer(const Timer ©);
public:
Timer() {}
inline void setup_khz(uint16_t const frequency) {
TA0CTL = TASSEL__SMCLK | ID__8 | MC__UP;
TA0EX0 = 1;
TA0CCR0 = 1000 / frequency;
TA0CTL |= TACLR;
}
inline void setup_hz(uint16_t const frequency) {
TA0CTL = TASSEL__SMCLK | ID__8 | MC__UP;
TA0EX0 = 1;
TA0CCR0 = 1000000 / frequency;
TA0CTL |= TACLR;
}
inline void start(unsigned char const interrupt) {
if (interrupt) {
TA0CTL |= TACLR | TAIE;
} else {
TA0CTL |= TACLR;
}
}
inline void stop() {
TA0CTL = 0;
}
};
extern Timer timer;