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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
#include "p_tcc.h"
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#include "lvgl/lvgl.h"
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static struct timer_task TIMER_0_task1, TIMER_0_task2;
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struct timer_descriptor p_tcc_inst;
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#define P_MAX_TIME_STR (64)
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static volatile uint32_t sys_time = 0;
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static char sys_time_str[64];
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static void TIMER_0_task1_cb(const struct timer_task *const timer_task)
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{
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sys_time++;
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lv_tick_inc(1);
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}
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void p_time_init(void)
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{
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delay_init(SysTick);
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hri_mclk_set_APBAMASK_TC0_bit(MCLK);
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hri_gclk_write_PCHCTRL_reg(GCLK, TC0_GCLK_ID, CONF_GCLK_TC0_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
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timer_init(&p_tcc_inst, TC0, _tc_get_timer());
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TIMER_0_task1.interval = 1;
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TIMER_0_task1.cb = TIMER_0_task1_cb;
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TIMER_0_task1.mode = TIMER_TASK_REPEAT;
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timer_add_task(&p_tcc_inst, &TIMER_0_task1);
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timer_start(&p_tcc_inst);
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}
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uint32_t p_get_time(void)
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{
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return sys_time;
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}
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const char* p_get_time_str(void)
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{
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uint16_t millis = sys_time % 1000;
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// remove millis portion
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uint32_t current_time = sys_time / 1000;
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uint8_t hour = ((current_time % 86400UL) / 3600); // 86400 seconds per day
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uint8_t minute = ((current_time % 3600) / 60);
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uint8_t _sec = (current_time % 60);
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memset(sys_time_str, '\0', P_MAX_TIME_STR);
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snprintf(sys_time_str, P_MAX_TIME_STR, "%02u:%02u:%02u:%03u", hour, minute, _sec, millis);
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return sys_time_str;
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}
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