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