23 lines
481 B
C
23 lines
481 B
C
#ifndef __BSP_RELAY_H__
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#define __BSP_RELAY_H__
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#include "board.h"
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#include "drv_gpio.h"
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#define TEST_BSP_RELAY
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#define RELAY_PIN GET_PIN(C, 4)
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// 默认继电器为断开状态
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#define RELAY_OFF rt_pin_write(RELAY_PIN, PIN_LOW)
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// 高电平 关闭继电器，NO COM导通
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#define RELAY_ON rt_pin_write(RELAY_PIN, PIN_HIGH)
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extern volatile rt_uint8_t relay_state_flag;
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int BSP_Set_Relay_Status(rt_bool_t status);
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int BSP_RELAY_Init(void);
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#endif // !__BSP_RELAY_H__
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