192 lines
5.1 KiB
C
192 lines
5.1 KiB
C
#include "EC801E.h"
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#include "stdio.h"
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#include "usart.h"
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#include "string.h"
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#include "cJSON.h"
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#include "uart_dev.h"
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#include "anemometer_dev.h"
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#define USE_UTC 1
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uint32_t g_time_stamp;
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//控制上电并开机
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void EC801E_Power_ON()
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{
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// PWR_KEY_4G_Pin低电平，上电自动开机
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HAL_GPIO_WritePin(GPIO_4G_PWR_KEY_GPIO_Port, GPIO_4G_PWR_KEY_Pin, GPIO_PIN_SET);
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//上电
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HAL_GPIO_WritePin(GPIO_4G_PWR_CTRL_GPIO_Port, GPIO_4G_PWR_CTRL_Pin, GPIO_PIN_SET);
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}
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//开机状态检测
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//HAL_OK:正常开机
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uint8_t Read_Status()
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{
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uint8_t temp_status = HAL_ERROR;
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temp_status = HAL_GPIO_ReadPin(GPIO_4G_STATUS_GPIO_Port, GPIO_4G_STATUS_Pin) == GPIO_PIN_SET ? HAL_OK : HAL_ERROR;
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return temp_status;
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}
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//串口重定向打印
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size_t __write(int handle, const unsigned char * buffer, size_t size)
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{
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if(HAL_OK == HAL_UART_Transmit(&huart1,(uint8_t *)buffer,size,100000))
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{
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return size;
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}
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else
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{
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return -1;
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}
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}
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// MQTT打开客户端网络.连接MQTT服务器.订阅
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void MQTT_Config()
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{
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// 确保4G模块完全开机
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osDelay(5000);
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// 打开客户端网络
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uart_sendstr(g_ec801_uart_handle, "AT+QMTOPEN=0,199.7.140.10,1883\r\n");
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// HAL_UART_Transmit(&huart5, (uint8_t *)"AT+QMTOPEN=0,199.7.140.10,1883\r\n", 30, 0xFFFF);
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// 确保打开网络完成
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osDelay(5000);
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// 连接服务器
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uart_sendstr(g_ec801_uart_handle, "AT+QMTCONN=0,Test_SUB\r\n");
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// HAL_UART_Transmit(&huart5, (uint8_t *)"AT+QMTCONN=0,Test_SUB\r\n", sizeof("AT+QMTCONN=0,Test_SUB\r\n"), 0xFFFF);
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// 确保服务器连接完毕
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osDelay(5000);
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// 订阅主题
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uart_sendstr(g_ec801_uart_handle, "AT+QMTSUB=0,0,Test_Topic,0\r\n");
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// HAL_UART_Transmit(&huart5, (uint8_t *)"AT+QMTSUB=0,0,Test_Topic,0\r\n", sizeof("AT+QMTSUB=0,0,Test_Topic,0\r\n"), 0xFFFF);
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}
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// MQTT发送数据
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void MQTT_Trans_Data()
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{
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//字符串长度
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uint8_t str_len = 0;
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char str_len_str[32];
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//创建获取数据指针
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float32_t *ptr = (float32_t *)&g_stMcs_Para;
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// 创建JSON数组及对象
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char *cjson_str = NULL;
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cJSON * JsonRoot = cJSON_CreateObject();
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cJSON * DataArray = cJSON_CreateArray();
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cJSON_AddStringToObject(JsonRoot, "deviId", "item_id");
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cJSON_AddStringToObject(JsonRoot, "frameType", "item_type");
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cJSON_AddNumberToObject(JsonRoot, "timeStamp", g_time_stamp);
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cJSON_AddNumberToObject(JsonRoot, "Version", 10);
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cJSON_AddItemToObject(JsonRoot, "data", DataArray);//添加data数组
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for(int i = 0; i < sizeof(mcs_para)/sizeof(float32_t) - 2; i++)// 雨量光辐射还是空气
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{
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cJSON_AddItemToArray(DataArray, cJSON_CreateNumber(((float)((int )(ptr[i] * 100 + 0.5)))/100.0));// 四舍五入两位小数
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}
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// 对象转字符串
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cjson_str = cJSON_Print(JsonRoot);
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str_len = strlen(cjson_str) + 2 + 4;
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sprintf(str_len_str, "%d", str_len);
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// 发送发数据包命令
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osDelay(2000);
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uart_sendstr(g_ec801_uart_handle, "AT+QMTPUBEX=0,0,0,0,Test_Topic,");
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uart_sendstr(g_ec801_uart_handle, str_len_str);
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uart_sendstr(g_ec801_uart_handle, "\r\n");
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//发送数据包
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osDelay(2000);
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uart_sendstr(g_ec801_uart_handle, cjson_str);
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// uart_sendstr(g_ec801_uart_handle, "\r\n");
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//释放
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vPortFree(cjson_str);
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cJSON_Delete(JsonRoot);
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}
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// 判断闰年，1闰0平
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uint16_t fml_leap_year(uint16_t year)
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{
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return (((year % 4 == 0)&&(year % 100 != 0)) || (year % 400 == 0));
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}
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//日期转时间戳
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uint32_t fml_time_to_stamp(int year, int month, int day, int hour, int minute, int second)
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{
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static uint32_t dax = 0;
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static uint32_t day_count = 0;
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uint16_t leap_year_count = 0;
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uint16_t i;
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// 计算闰年数
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for (i = 1970; i < year; i++)
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{
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if (fml_leap_year(i))
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{
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leap_year_count++;
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}
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}
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// 计算年的总天数
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day_count = leap_year_count * 366 + (year - 1970 - leap_year_count) * 365;
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uint8_t mouthday[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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// 计算当年到当前月的所有天数
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for (i = 1; i < month; i++)
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{
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day_count += mouthday[i];
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}
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if(fml_leap_year(year))
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{
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day_count += 1;
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}
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// 累加计算当月的天数
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day_count += (day - 1);
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dax = (uint32_t)(day_count * 86400) + (uint32_t)((uint32_t)hour * 3600) + (uint32_t)((uint32_t)minute * 60) + (uint32_t)second;
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return dax;
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}
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// 生成时间戳
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void EC801_GET_Time()
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{
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int year, month, day, hour, minute, second;
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if(USE_UTC)
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{
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uart_sendstr(g_ec801_uart_handle, "AT+QLTS=0\r\n");
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}else
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{
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uart_sendstr(g_ec801_uart_handle, "AT+QLTS=2\r\n");
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}
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osDelay(1000);
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char time[100] = {0};int index = 0;
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// 第一个“后是时间，前面不要
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do{
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time[index] = uart_dev_in_char(g_ec801_uart_handle);
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}while(time[index++] != '"');
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// 丢掉前面的
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memcpy(time, time + index - 1, index);
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index = 1;
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// "前面是时间
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do{
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time[index] = uart_dev_in_char(g_ec801_uart_handle);
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}while(time[index++] != '"');
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// 字符提取成int
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int matched = sscanf(time, "\"%d/%d/%d,%d:%d:%d\"", &year, &month, &day, &hour, &minute, &second);
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// 生成时间戳
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g_time_stamp = fml_time_to_stamp(year, month, day, hour, minute, second);
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}
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