71 lines
2.0 KiB
C
71 lines
2.0 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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//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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HAL_Delay(5000);
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// 打开客户端网络
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HAL_UART_Transmit(&huart5, (uint8_t *)"AT+QMTOPEN=0,199.7.140.10,1883\r\n", sizeof("AT+QMTOPEN=0,199.7.140.10,1883\r\n"), 0xFFFF);
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// 确保打开网络完成
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HAL_Delay(5000);
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// 连接服务器
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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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HAL_Delay(5000);
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// 订阅主题
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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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void MQTT_Trans_Json()
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{
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char *cjson_str = NULL;
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cJSON * JsonRoot = cJSON_CreateObject();
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cJSON_AddStringToObject(JsonRoot, "deviId", "占位");
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cJSON_AddStringToObject(JsonRoot, "frameType", "占位");
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cJSON_AddNumberToObject(JsonRoot, "timeStamp", 1722844604);
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cJSON_AddNumberToObject(JsonRoot, "Version", 10);
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cjson_str = cJSON_Print(JsonRoot);
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HAL_UART_Transmit(&huart1, cjson_str, sizeof(cjson_str), 0xFFFF);
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// printf("%s", cjson_str);
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free(cjson_str);
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cJSON_Delete(JsonRoot);
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} |