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| | | /* Includes ------------------------------------------------------------------*/ |
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| | | #include "stm32f10x_it.h" |
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| | | #include "stm32f10x.h" |
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| | | #include "beep.h" |
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| | | #include "dw_app.h" |
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| | | #include "global_param.h" |
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| | | #include "beep_logic_app.h" |
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| | | |
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| | | /* Tick timer count. */ |
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| | | volatile uint32_t time32_incr; |
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| | | |
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| | | volatile uint32_t g_beep_on_time = 0; |
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| | | volatile uint32_t g_beep_off_time = 0; |
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| | | |
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| | | void SysTick_Handler(void) |
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| | | { |
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| | | static uint32_t s_cycle_time = 0; |
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| | | time32_incr++; |
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| | | g_UWB_com_interval++; |
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| | | if(g_UWB_com_interval > 1000) |
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| | | { |
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| | | dis_after_filter = DEFAULT_DISTANCE; |
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| | | } |
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| | | main_logic(); |
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| | | |
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| | | if(s_cycle_time >= g_beep_off_time) |
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| | | { |
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| | | s_cycle_time = 0; |
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| | | } |
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| | | else if(s_cycle_time > g_beep_on_time && s_cycle_time < g_beep_off_time) |
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| | | { |
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| | | BEEP_OFF; |
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| | | } |
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| | | else if(s_cycle_time <= g_beep_on_time) |
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| | | { |
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| | | BEEP_ON; |
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| | | } |
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| | | s_cycle_time++; |
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| | | |
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| | | } |
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| | | |
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| | | /** |
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| | | * @brief 涓柇鏈嶅姟鍑芥暟 |
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| | | */ |
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| | | void EXTI1_IRQHandler(void) |
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| | | { |
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| | | if(EXTI_GetITStatus(EXTI_Line1)!= RESET) |
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| | | { |
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| | | EXTI_ClearITPendingBit(EXTI_Line1); |
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| | | |
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| | | } |
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| | | } |
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| | | |
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| | | /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ |
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