47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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#include <peripheral_clk_config.h>
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#include "hal/include/hal_timer.h"
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#include "hpl/pm/hpl_pm_base.h"
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#include "hpl/tc/hpl_tc_base.h"
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#include "hpl/gclk/hpl_gclk_base.h"
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#include "include/component/gclk.h"
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#include "supervisor/shared/autoreload.h"
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#include "tick.h"
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// Global millisecond tick count
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volatile uint64_t ticks_ms = 0;
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struct timer_descriptor ms_timer;
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//static struct timer_task task;
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void timer_tick(const struct timer_task *const timer_task) {
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// SysTick interrupt handler called when the SysTick timer reaches zero
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// (every millisecond).
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ticks_ms += 1;
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#ifdef CIRCUITPY_AUTORELOAD_DELAY_MS
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autoreload_tick();
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#endif
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}
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void tick_init() {
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#ifdef SAMD21
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_pm_enable_bus_clock(PM_BUS_APBC, TC5);
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#endif
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// _gclk_enable_channel(TC5_GCLK_ID, GCLK_SOURCE_DFLL48M);
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// timer_init(&ms_timer, TC5, _tc_get_timer());
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// timer_set_clock_cycles_per_tick(&ms_timer, 48000000 / 1000 - 1);
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// task.cb = timer_tick;
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// task.interval = 1;
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// task.mode = TIMER_TASK_REPEAT;
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// timer_add_task(&ms_timer, &task);
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//
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// timer_start(&ms_timer);
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}
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