357 lines
12 KiB
C
357 lines
12 KiB
C
#include "app_leakage.h"
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#include <string.h>
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#include "bsp_w25q.h"
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static void history_clear_all(void);
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static u8 history_read_record(u32 record_index, app_leakage_history_alarm_t *record);
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static void history_init(void);
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static void history_save_metadata(void);
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app_leakage_t leakage =
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{
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.region_num = 0,
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.sub_device_num = 0,
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.init = NULL,
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.task = app_leakage_task
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};
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app_leakage_t *p_leakage = &leakage;
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app_hitory_t history =
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{
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.read_history = history_read_record,
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.clean_history = history_clear_all,
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.init_history = history_init
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};
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/*区域分类，将同一区域名的设备划分到一起*/
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void app_leakage_region_classify(void)
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{
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u16 i,j;
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u8 add_region_flag;
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/*数量及相关数据清零*/
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p_leakage->region_num = 0;
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p_leakage->sub_device_num = 0;
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memset(p_leakage->region_data,0,sizeof(p_leakage->region_data));
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/*遍历子系统*/
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for(i=0;i<APP_LEAKAGE_SUB_DEVICE_NUM;i++)
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{
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add_region_flag = 1; /*添加新区域*/
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/*设备使能*/
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if(ENABLE == p_leakage->sub_device_data[i].flash_data.state)
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{
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p_leakage->sub_device_num++;/*子系统总数量++*/
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/*遍历区域*/
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for(j=0;j<APP_LEAKAGE_SUB_DEVICE_NUM;j++)
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{
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if(0 == memcmp(p_leakage->region_data[j].name,p_leakage->sub_device_data[i].flash_data.region_name, APP_LEAKAGE_STRING_NANE_LEN))/*名称相同*/
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{
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/*添加子设备*/
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p_leakage->region_data[j].sub_device_index[p_leakage->region_data[j].leakage_num] = i;/*绑定子设备索引*/
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p_leakage->region_data[j].sub_device_num++; /*区域中子系统数据++*/
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add_region_flag = 0;/*不添加新区域*/
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break;
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}
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}
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/*没有找到相同名称*/
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if(add_region_flag)/*添加新区域*/
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{
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/*复制名称*/
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memcpy(p_leakage->region_data[p_leakage->region_num].name,p_leakage->sub_device_data[i].flash_data.region_name, APP_LEAKAGE_STRING_NANE_LEN);
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p_leakage->region_data[p_leakage->region_num].sub_device_index[p_leakage->region_data[p_leakage->region_num].leakage_num] = i;/*绑定子设备索引*/
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p_leakage->region_data[p_leakage->region_num].sub_device_num++; /*区域中子系统数据++*/
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p_leakage->region_num++; /*区域数量++*/
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}
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}
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}
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}
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/*异常状态设备数量统计*/
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void app_leakage_task(void)
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{
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static u16 prev_ch_state[APP_LEAKAGE_SUB_DEVICE_NUM][APP_LEAKAGE_SUB_DEVICE_CH_NUM] = {0};
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u16 i, j, k, sub_device_index;
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static u8 initialized = 0;
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/* 初始化历史模块 */
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if(!initialized)
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{
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history.init_history();
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initialized = 1;
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}
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/* 初始化区域异常统计 */
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for(i = 0; i < p_leakage->region_num; i++)
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{
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p_leakage->region_data[i].leakage_num = 0;
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p_leakage->region_data[i].open_num = 0;
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p_leakage->region_data[i].time_out_num = 0;
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}
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/* 检测状态变化并统计异常数量 */
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for(i = 0; i < p_leakage->region_num; i++)
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{
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for(j = 0; j < p_leakage->region_data[i].sub_device_num; j++)
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{
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sub_device_index = p_leakage->region_data[i].sub_device_index[j];
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/* 检查设备是否启用 */
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if(p_leakage->sub_device_data[sub_device_index].flash_data.state != ENABLE)
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{
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continue;
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}
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for(k = 0; k < APP_LEAKAGE_SUB_DEVICE_CH_NUM; k++)
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{
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u16 current_state = p_leakage->sub_device_data[sub_device_index].ch_data[k].state;
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u16 prev_state = prev_ch_state[sub_device_index][k];
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u16 leak_distance = p_leakage->sub_device_data[sub_device_index].ch_data[k].distance;
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/* 检测状态变化并记录历史报警 */
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if((current_state & APP_LEAKAGE_SUB_DEVICE_STATE_LEAKAGE) &&
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!(prev_state & APP_LEAKAGE_SUB_DEVICE_STATE_LEAKAGE))
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{
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/* 漏液报警开始 - 记录历史报警 */
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history_add_alarm_record(i, sub_device_index, k, APP_LEAKAGE_SUB_DEVICE_STATE_LEAKAGE, leak_distance);
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}
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if((current_state & APP_LEAKAGE_SUB_DEVICE_STATE_OPEN) &&
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!(prev_state & APP_LEAKAGE_SUB_DEVICE_STATE_OPEN))
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{
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/* 断带报警开始 - 记录历史报警 */
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history_add_alarm_record(i, sub_device_index, k, APP_LEAKAGE_SUB_DEVICE_STATE_OPEN, 0);
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}
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if((current_state & APP_LEAKAGE_SUB_DEVICE_STATE_TIME_OUT) &&
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!(prev_state & APP_LEAKAGE_SUB_DEVICE_STATE_TIME_OUT))
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{
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/* 通讯超时报警开始 - 记录历史报警 */
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history_add_alarm_record(i, sub_device_index, k, APP_LEAKAGE_SUB_DEVICE_STATE_TIME_OUT, 0);
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}
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/* 更新历史状态 */
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prev_ch_state[sub_device_index][k] = current_state;
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}
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/* 统计区域异常设备数量 - 按设备统计 */
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for(k = 0; k < APP_LEAKAGE_SUB_DEVICE_CH_NUM; k++)
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{
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u16 current_state = p_leakage->sub_device_data[sub_device_index].ch_data[k].state;
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if(current_state & APP_LEAKAGE_SUB_DEVICE_STATE_TIME_OUT)
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{
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p_leakage->region_data[i].time_out_num++;
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continue; /* 通讯超时，设备已离线，不再检查其他异常 */
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}
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if(current_state & APP_LEAKAGE_SUB_DEVICE_STATE_OPEN)
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{
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p_leakage->region_data[i].open_num++;
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}
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if(current_state & APP_LEAKAGE_SUB_DEVICE_STATE_LEAKAGE)
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{
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p_leakage->region_data[i].leakage_num++;
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}
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}
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}
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}
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}
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/* 获取当前时间 */
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static void get_current_time(u8 *time_buffer)
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{
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// RTC_TimeTypeDef sTime;
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// RTC_DateTypeDef sDate;
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//
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// /* 获取RTC时间 */
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// HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN);
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// HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN);
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//
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// /* 年: 2字节 (例如: 2024 -> 0x07 0xE8) */
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// uint16_t year = 2000 + sDate.Year; /* RTC年份通常从2000开始 */
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// time_buffer[0] = (year >> 8) & 0xFF; /* 高字节 */
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// time_buffer[1] = year & 0xFF; /* 低字节 */
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// time_buffer[2] = sDate.Month; /* 月 */
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// time_buffer[3] = sDate.Date; /* 日 */
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// time_buffer[4] = sTime.Hours; /* 时 */
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// time_buffer[5] = sTime.Minutes; /* 分 */
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}
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/* 从Flash读取历史报警元数据 */
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static void history_read_metadata(void)
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{
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app_leakage_history_metadata_t temp_metadata;
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w25q32.read(W25Q32_HISTORY_ALARM_METADATA_ADDR,
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(uint8_t*)&temp_metadata,
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sizeof(app_leakage_history_metadata_t));
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if(temp_metadata.total_records <= temp_metadata.max_records &&
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temp_metadata.write_index < temp_metadata.max_records)
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{
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/* 数据有效，复制到全局变量 */
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memcpy(&leakage.history_metadata, &temp_metadata, sizeof(app_leakage_history_metadata_t));
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}
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else
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{
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/* 数据无效，初始化 */
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memset(&leakage.history_metadata, 0, sizeof(app_leakage_history_metadata_t));
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leakage.history_metadata.max_records = MAX_HISTORY_ALARM_RECORDS;
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/* 保存到Flash */
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history_save_metadata();
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}
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}
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/* 保存历史报警元数据到Flash */
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static void history_save_metadata(void)
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{
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/* 擦除元数据扇区 */
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w25q32_sector_erase(W25Q32_HISTORY_ALARM_METADATA_ADDR);
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/* 写入元数据 */
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w25q32.write(W25Q32_HISTORY_ALARM_METADATA_ADDR,
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(uint8_t*)&leakage.history_metadata,
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sizeof(app_leakage_history_metadata_t));
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}
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/* 计算记录在Flash中的地址 */
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static uint32_t history_calc_record_addr(u32 record_index)
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{
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return W25Q32_HISTORY_ALARM_DATA_ADDR +
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(record_index * HISTORY_ALARM_RECORD_SIZE);
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}
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/* 获取记录所在的扇区地址 */
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static uint32_t history_calc_sector_addr(u32 record_index)
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{
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uint32_t record_addr = history_calc_record_addr(record_index);
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return record_addr & ~(W25Q32_SECTOR_SIZE - 1); /* 4K对齐 */
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}
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/* 添加历史报警记录 */
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void history_add_alarm_record(u8 region_idx, u8 device_idx, u8 channel, u16 alarm_type, u16 leak_distance)
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{
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app_leakage_history_alarm_t new_alarm;
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uint32_t write_addr;
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/* 填充报警记录 */
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memset(&new_alarm, 0, sizeof(app_leakage_history_alarm_t));
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/* 区域名 */
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if(region_idx < leakage.region_num)
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{
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memcpy(new_alarm.region_name, leakage.region_data[region_idx].name,
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APP_LEAKAGE_STRING_NANE_LEN);
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}
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/* 设备ID和名称 */
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if(device_idx < APP_LEAKAGE_SUB_DEVICE_NUM)
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{
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new_alarm.device_id = leakage.sub_device_data[device_idx].flash_data.modbus_id;
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memcpy(new_alarm.device_name, leakage.sub_device_data[device_idx].flash_data.device_name,
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APP_LEAKAGE_STRING_NANE_LEN);
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}
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/* 报警类型、通道和漏液距离 */
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new_alarm.alarm_type = alarm_type;
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new_alarm.channel = channel;
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new_alarm.leak_distance = leak_distance;
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/* 开始时间 */
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get_current_time(new_alarm.start_time);
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/* 计算写入地址 */
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write_addr = history_calc_record_addr(leakage.history_metadata.write_index);
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/* 检查是否需要擦除新扇区 */
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uint32_t current_sector = history_calc_sector_addr(leakage.history_metadata.write_index);
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uint32_t prev_sector = history_calc_sector_addr(
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(leakage.history_metadata.write_index == 0) ?
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leakage.history_metadata.max_records - 1 :
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leakage.history_metadata.write_index - 1);
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/* 如果切换到新扇区，需要擦除 */
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if(current_sector != prev_sector)
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{
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w25q32_sector_erase(current_sector);
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}
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/* 写入记录 */
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w25q32.write(write_addr, (uint8_t*)&new_alarm, HISTORY_ALARM_RECORD_SIZE);
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/* 更新元数据 */
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leakage.history_metadata.write_index++;
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if(leakage.history_metadata.write_index >= leakage.history_metadata.max_records)
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{
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leakage.history_metadata.write_index = 0;
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}
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if(leakage.history_metadata.total_records < leakage.history_metadata.max_records)
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{
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leakage.history_metadata.total_records++;
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}
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/* 保存元数据 */
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history_save_metadata();
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}
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/* 读取历史报警记录 */
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static u8 history_read_record(u32 record_index, app_leakage_history_alarm_t *record)
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{
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if(record_index >= leakage.history_metadata.total_records)
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{
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return 0; /* 记录索引无效 */
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}
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/* 计算实际存储索引（考虑循环队列） */
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uint32_t actual_index;
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if(leakage.history_metadata.total_records == leakage.history_metadata.max_records)
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{
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/* 缓冲区已满，计算相对索引 */
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actual_index = (leakage.history_metadata.write_index + record_index) %
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leakage.history_metadata.max_records;
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}
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else
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{
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/* 缓冲区未满，直接读取 */
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actual_index = record_index;
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}
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uint32_t read_addr = history_calc_record_addr(actual_index);
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w25q32.read(read_addr, (uint8_t*)record, HISTORY_ALARM_RECORD_SIZE);
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return 1;
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}
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/* 清空所有历史报警记录 */
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static void history_clear_all(void)
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{
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/* 重置元数据 */
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memset(&leakage.history_metadata, 0, sizeof(app_leakage_history_metadata_t));
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leakage.history_metadata.max_records = MAX_HISTORY_ALARM_RECORDS;
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/* 保存元数据 */
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history_save_metadata();
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/* 擦除所有数据扇区（可选） */
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for(uint32_t i = 0; i < HISTORY_ALARM_SECTORS_NEEDED; i++)
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{
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uint32_t sector_addr = W25Q32_HISTORY_ALARM_DATA_ADDR + i * W25Q32_SECTOR_SIZE;
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w25q32_sector_erase(sector_addr);
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}
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}
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/* 初始化历史报警模块 */
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static void history_init(void)
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{
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/* 读取元数据 */
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history_read_metadata();
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}
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