60 lines
856 B
C
60 lines
856 B
C
#include "samd51j18a.h"
|
|
#include "timer.h"
|
|
#include "tmk_core/protocol/arm_atsam/clks.h"
|
|
|
|
void set_time(uint64_t tset)
|
|
{
|
|
ms_clk = tset;
|
|
}
|
|
|
|
void timer_init(void)
|
|
{
|
|
ms_clk = 0;
|
|
}
|
|
|
|
uint16_t timer_read(void)
|
|
{
|
|
return (uint16_t)ms_clk;
|
|
}
|
|
|
|
uint32_t timer_read32(void)
|
|
{
|
|
return (uint32_t)ms_clk;
|
|
}
|
|
|
|
uint64_t timer_read64(void)
|
|
{
|
|
return ms_clk;
|
|
}
|
|
|
|
uint16_t timer_elapsed(uint16_t tlast)
|
|
{
|
|
return TIMER_DIFF_16(timer_read(), tlast);
|
|
}
|
|
|
|
uint32_t timer_elapsed32(uint32_t tlast)
|
|
{
|
|
return TIMER_DIFF_32(timer_read32(), tlast);
|
|
}
|
|
|
|
uint32_t timer_elapsed64(uint32_t tlast)
|
|
{
|
|
uint64_t tnow = timer_read64();
|
|
return (tnow >= tlast ? tnow - tlast : UINT64_MAX - tlast + tnow);
|
|
}
|
|
|
|
void timer_clear(void)
|
|
{
|
|
ms_clk = 0;
|
|
}
|
|
|
|
void wait_ms(uint64_t msec)
|
|
{
|
|
CLK_delay_ms(msec);
|
|
}
|
|
|
|
void wait_us(uint16_t usec)
|
|
{
|
|
CLK_delay_us(usec);
|
|
}
|