reflow-oven-control-sw/stm-firmware/include/systick.h

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#ifndef __SYSTICK_H__
#define __SYSTICK_H__
#include <stdint.h>
/**
* @brief Reload value for the systick timer.
*
* This value has to be configured to set the systick to a one milliscond tick interval
* The default value is 168000, which results in a 1ms tick for 168 MHz CPU speed
*/
#define SYSTICK_RELOAD (168000UL)
/**
* @brief Variable used by the systick_wait_ms function
*/
extern volatile uint32_t wait_tick_ms;
/**
* @brief Systemclock in milliseconds.
*
* This value must not be reset during the whole runtime.
*
*/
extern volatile uint64_t global_tick_ms;
/**
* @brief Setup the Systick timer to generate a 1 ms tick
*/
void systick_setup(void);
/**
* @brief Wait for x milliseconds
*
* This function is not reentrant and must not be called from an interrupt
*
* @warning Do not use in interrupt context
* @param ms wait time in ms
*/
void systick_wait_ms(uint32_t ms);
#endif /* __SYSTICK_H__ */