#include "system.h"
#include <libopencm3/cm3/systick.h>
#include <stdint.h>

volatile uint64_t ticks = 0;

void sys_tick_handler(void) { ticks++; }

uint64_t get_ticks(void) { return ticks; }

void systick_setup(void) {
    // systick_set_frequency(1000, 72000000);
    systick_set_clocksource(STK_CSR_CLKSOURCE_AHB);
    systick_set_reload(72000000 / 1000 - 1); // 1ms tick
    systick_clear();
    systick_interrupt_enable();
    systick_counter_enable();
}

void sys_tick_setup(void) {
    ticks = 0;
    // rcc_clock_setup_pll(&rcc_hse_configs[RCC_CLOCK_HSE16_72MHZ]);

    // systick_set_clocksource(STK_CSR_CLKSOURCE_AHB_DIV8);
    systick_set_clocksource(STK_CSR_CLKSOURCE_AHB);

    // systick_set_reload(8999);
    systick_set_frequency(1000, 72000000);
    systick_clear();

    systick_interrupt_enable();
    systick_counter_enable();

    return;
}