43 lines
950 B
C
43 lines
950 B
C
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//LED <20><>
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#include "sys.h"
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#include "led.h"
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/**
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* @brief LED <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LED2
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*/
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void LED_Init(void)
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{
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GPIO_InitTypeDef GPIO_Initure;
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__HAL_RCC_GPIOA_CLK_ENABLE(); //<2F><><EFBFBD><EFBFBD> PA ʱ<><CAB1>
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GPIO_Initure.Pin = GPIO_PIN_1; //PA1
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GPIO_Initure.Mode = GPIO_MODE_OUTPUT_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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GPIO_Initure.Pull = GPIO_PULLUP; //<2F><><EFBFBD><EFBFBD>
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GPIO_Initure.Speed = GPIO_SPEED_FREQ_VERY_HIGH; //<2F><><EFBFBD><EFBFBD>
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HAL_GPIO_Init(GPIOA, &GPIO_Initure); //<2F><>ʼ<EFBFBD><CABC> PA1
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LED2_Off;
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SysTick_StartTimer(LED2_SYSTICK_TIMER_ID, 50);
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}
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/**
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* @brief LED2 <EFBFBD><EFBFBD><EFBFBD>ٷ<EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ù<EFBFBD><EFBFBD>쵼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>۲<EFBFBD>
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* @param led_num: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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void LED_Slow_Toggle(uint8_t led_num)
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{
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switch (led_num)
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{
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case 2:
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{
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if (SysTick_CheckTimer(LED2_SYSTICK_TIMER_ID))
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{
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HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_1);
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SysTick_StartTimer(LED2_SYSTICK_TIMER_ID, 50);
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}
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}
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}
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}
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