#include "stm32c0xx.h" 
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, STM32!");
    SysTick_Init();

    // while (1) {
        
    //     // Example usage of delay
    //     Delay_ms(1000);  // Delay for 1000 milliseconds (1 second)
    //     Serial.println("Hello test");
    //     // More code
    // }
}

void loop() {
  // put your main code here, to run repeatedly:
  // delay(10); // this speeds up the simulation
}

void SysTick_Init(void) {
    // Set the reload value to generate a 1ms interval
    SysTick->LOAD = SystemCoreClock / 1000 - 1;
    // Set SysTick clock source to the processor clock (HCLK)
    SysTick->CTRL |= SysTick_CTRL_CLKSOURCE_Msk;
    // Enable SysTick interrupt and enable SysTick timer
    SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk;
}
// void Delay_ms(uint32_t delay_ms) {
//     volatile uint32_t start_tick = SysTick->VAL;  // Current SysTick value
//     volatile uint32_t delay_ticks = delay_ms * (SystemCoreClock / 1000);  // Number of ticks to delay
    
//     while ((SysTick->VAL - start_tick) < delay_ticks){

//     }
// }
void osSystickHandler(void){
// void SysTick_Handler(void){
  Serial.println("SUcess");
}