144 lines
3.5 KiB
C
144 lines
3.5 KiB
C
/*
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* @Author: mbw
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* @Date: 2024-10-09 08:42:14
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* @LastEditors: mbw && 1600520629@qq.com
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* @LastEditTime: 2024-12-12 15:28:32
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* @FilePath: \JT-DT-YD4N02A_RTT_MRS-4G\bsp\src\bsp_emv.c
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* @Description:
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*
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* Copyright (c) 2024 by ${git_name_email}, All Rights Reserved.
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*/
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#include "bsp_emv.h"
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#include "rtthread.h"
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#include "pin.h"
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#include "bsp_flash.h"
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#define LOG_TAG "bsp.emv"
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#define LOG_LVL LOG_LVL_DBG
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#include <ulog.h>
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#define EMV_LINKED 0x02
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#define EMV_FUNCTION_ON 0x04
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#define EMV_STATUS_OPEN 0x07
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#define EMV_STATUS_CLOSE 0x06
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#define EMV_NOT_CONNECTED 0x04
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#define EMV_FUNCTION_OFF 0x00
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volatile rt_uint16_t emv_state_flag = 0; // 0:关闭，1：打开
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struct rt_timer emv_timer;
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// 获取电磁阀连接状态
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static int Get_Emv_Link_Status(void)
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{
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// TODO: 需要有检测功能,默认连接，其实只要有这个功能开关就行，连接状态只对上报服务器相关，本地动作不受影响
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return EMV_LINKED;
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// return EMV_NOT_CONNECTED;
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}
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// 获取电磁阀状态
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int Get_Emv_Status(void)
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{
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rt_uint8_t emv_state = (rt_uint8_t)Flash_Get_SysCfg(kEmagneticSwitchId) & 0x07; // 获取开关阀功能开关状态
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if (emv_state & EMV_FUNCTION_ON) // 阀门功能开启了
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{
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LOG_D("具备阀门功能");
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if (Get_Emv_Link_Status() & EMV_LINKED)
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{
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LOG_D("阀门已经连接");
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if (rt_pin_read(EMV_PIN)) // 高电平
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{
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return EMV_STATUS_OPEN;
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}
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else // 低电平
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{
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return EMV_STATUS_CLOSE;
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}
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}
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else
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{
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LOG_D("阀门未连接");
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return EMV_NOT_CONNECTED; // 0x04为未连接
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}
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}
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return EMV_FUNCTION_OFF; // 0阀门功能未开启
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}
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/*
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* @brief 设置电磁阀状态
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* 0x07 为打开，0x06为关闭
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*/
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int BSP_Set_Emv_Status(rt_bool_t status)
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{
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rt_uint8_t ret = Get_Emv_Status();
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if (ret == EMV_FUNCTION_OFF || ret == EMV_NOT_CONNECTED) // 功能未开启或未连接
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{
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return (ret | 0xB0);
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}
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else
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{
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if (status == 0)//关阀指令
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{
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if (ret == EMV_STATUS_CLOSE) // 阀门已经关闭
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{
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return EMV_STATUS_CLOSE;
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}
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else
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{
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emv_state_flag = 0;
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return EMV_STATUS_CLOSE;
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}
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}
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else //开阀指令
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{
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if (ret == EMV_STATUS_OPEN) // 阀门已经打开
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{
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return EMV_STATUS_OPEN;
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}
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else
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{
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emv_state_flag = 1;
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return EMV_STATUS_OPEN;
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}
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}
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}
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}
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// 定时器回调函数
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void BSP_EMV_Timer_Callback(void *parameter)
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{
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static rt_uint8_t last_pos = 0;
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static rt_uint8_t pos = 0;
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pos = emv_state_flag;
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// 执行电磁阀动作逻辑
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if (last_pos != pos)
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{
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if (pos == 1)
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{
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LOG_D("EMV_ON");
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rt_pin_write(EMV_PIN, 1); //关闭电磁阀
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}
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else if (pos == 0)
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{
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LOG_D("EMV_OFF");
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rt_pin_write(EMV_PIN, 0);// 断开连接
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}
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last_pos = pos;
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}
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}
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// 初始化电磁阀
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int BSP_EMV_Init(void)
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{
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rt_pin_mode(EMV_PIN, PIN_MODE_OUTPUT);
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EMV_ON;
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// LOG_D("BSP_EMV_Init");
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// rt_timer_init(&emv_timer, "emv_timer", BSP_EMV_Timer_Callback, RT_NULL, 10, RT_TIMER_FLAG_PERIODIC);
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// rt_timer_start(&emv_timer); // 启动定时器
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return RT_EOK;
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}
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// INIT_DEVICE_EXPORT(BSP_EMV_Init);
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