152 lines
2.8 KiB
C
152 lines
2.8 KiB
C
#include "kit_time.h"
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#include "kit_debug.h"
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#ifdef NO_OS
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uint32_t sys_tick = 0;
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#elif defined UCOS3
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#include "os.h"
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#endif
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void kit_time_beat(void)
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{
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#ifdef NO_OS
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sys_tick++;
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#elif defined UCOS3
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OSTimeTick();
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#endif
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}
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uint32_t kit_time_get_tick(void)
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{
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#ifdef NO_OS
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return sys_tick;
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#else
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OS_ERR ERR;
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return OSTimeGet(&ERR);
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#endif
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}
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uint32_t kit_time_get_interval(uint32_t old_tick, uint32_t new_tick)
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{
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uint32_t interval = 0;
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if(new_tick >= old_tick)
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interval = new_tick - old_tick;
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else
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interval = new_tick + ((uint32_t)0xFFFFFFFF - old_tick);
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return interval;
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}
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uint32_t kit_time_get_interval_by_now(uint32_t last_tick)
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{
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uint32_t interval = kit_time_get_interval(last_tick, kit_time_get_tick());
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return interval;
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}
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uint32_t kit_time_get_interval_by_now_and_update(uint32_t *last_tick)
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{
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uint32_t now_tick = kit_time_get_tick();
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uint32_t interval = kit_time_get_interval(*last_tick, now_tick);
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*last_tick = now_tick;
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return interval;
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}
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#if 0
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#include "drv_clk.h"
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//延时和主频相关，M4 1us 系数为33
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void kit_time_dly_us(uint32_t dly)
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{
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if(dly >= 1)
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{
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dly = dly * ((uint32_t)33 * 168 * 1000000 / CLOCK_SYS_FREQ);
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while(--dly);
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}
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}
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#endif
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void kit_time_dly_100ns(void)
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{
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__nop();
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}
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KitResult kit_wait_flag(volatile uint32_t *reg, uint32_t flag_bit, int32_t timeout)
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{
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KitResult res = kKitResult_Ok;
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KIT_ASSERT_PARAM((reg != NULL) && (flag_bit != 0) && (timeout > 0));
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while((*reg & flag_bit) == 0)
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{
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if(timeout-- < 0)
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{
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res = kKitResult_TimeOut;
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break;
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}
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}
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return res;
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}
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void kit_time_dly_ms(uint32_t dly)
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{
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OS_ERR err;
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#ifdef NO_OS
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uint32_t tick = kit_time_get_tick();
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while((kit_time_get_tick() - tick) < dly);
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#elif defined UCOS3
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OSTimeDly(dly,OS_OPT_TIME_DLY, &err);
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#endif
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}
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void kit_time_dly_by_fix_period(uint32_t last_tick,uint16_t period)
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{
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uint32_t tick_diff = 0;
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tick_diff = kit_time_get_interval_by_now(last_tick);
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if (tick_diff < period)
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kit_time_dly_ms(period - tick_diff);
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else
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kit_time_dly_ms(1);
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}
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//返回时间格式和time.h中定义一致
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struct tm * kit_time_get_date(uint16_t start_year, uint32_t stamp)
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{
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struct tm tmp;
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tmp.tm_year = start_year - 1900;
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tmp.tm_mon = 1 - 1;
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tmp.tm_mday = 1;
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tmp.tm_hour = 0;
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tmp.tm_min = 0;
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tmp.tm_sec = 0;
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tmp.tm_isdst = -1;
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stamp += mktime(&tmp);
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return localtime(&stamp);
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}
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uint32_t kit_time_get_stamp(uint16_t start_year, struct tm *time)
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{
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struct tm tmp;
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tmp.tm_year = start_year - 1900;
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tmp.tm_mon = 1 - 1;
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tmp.tm_mday = 1;
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tmp.tm_hour = 0;
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tmp.tm_min = 0;
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tmp.tm_sec = 0;
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tmp.tm_isdst = -1;
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return mktime(time) - mktime(&tmp);
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}
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