timer.c File Reference

Thin SysTick-based timer wrapper. More...

#include <stdint.h>
#include "ra8_time.h"

Include dependency graph for timer.c:

Go to the source code of this file.

Functions
uint32_t	ra8_now_ms (void)
	Short-form alias for ra8_time_ms().
void	ra8_sleep_ms (uint32_t ms)
	Short-form alias for ra8_delay_ms().

Detailed Description

Thin SysTick-based timer wrapper.

Re-exports ra8_time_ms() / ra8_delay_ms() from ra8_time.h under a shorter name so driver code can use ra8_now_ms() and ra8_sleep_ms() without importing the longer header chain. Pure wrapper, zero additional state.

Copyright

Copyright (c) 2026 Brighton Sikarskie SPDX-License-Identifier: MIT

Definition in file timer.c.

Function Documentation

ra8_now_ms()

uint32_t ra8_now_ms

(

void

)

Short-form alias for ra8_time_ms().

Convenience wrapper used by code that prefers a "now" verb.

Returns

Current millisecond tick count modulo 2^32.

Return values

0..UINT32_MAX

See ra8_time_ms().

Precondition

Same as ra8_time_ms().

None additional.

Postcondition

No state modified.

Result equals ra8_time_ms() at the moment of the call.

Note

Thread-safe.

Since

0.1.0

Definition at line 19 of file timer.c.

References ra8_time_ms().

Referenced by ep_run_refresh_cycle(), and modem_now_ms().

ra8_sleep_ms()

void ra8_sleep_ms

(

uint32_t

ms

)

Short-form alias for ra8_delay_ms().

Convenience wrapper that forwards to ra8_delay_ms().

Parameters

[in]

ms

Milliseconds to sleep. Zero returns immediately.

Precondition

Same as ra8_delay_ms().

None additional.

Postcondition

At least ms milliseconds have elapsed.

No internal state modified.

Note

Thread-safe.

Since

0.1.0

Definition at line 24 of file timer.c.

References ra8_delay_ms().