67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
#include "user_data_send.h"
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#include <string.h>
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#include <stdio.h>
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#include "main.h"
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#include "lora.h"
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char sendBuffer[64];
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/*******************************************************************************
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**函数名称：UsartxSendDataByte(USART_TypeDef* USARTx,uint8_t Data)
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**功能描述：串口发送一个字节
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**入口参数：USART_TypeDef* USARTx 串口句柄
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uint8_t Data 要发送的数据
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**输出：无
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*******************************************************************************/
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void UsartxSendDataByte(USART_TypeDef* USARTx,uint8_t Data)
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{
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LL_USART_TransmitData8(USARTx,Data);
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while(LL_USART_IsActiveFlag_TXE(USARTx) == RESET){}
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}
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/*******************************************************************************
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**函数名称：UsartxSendDataStr(USART_TypeDef* USARTx,const uint8_t *Data,uint32_t len)
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**功能描述：串口发送字符串
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**入口参数：USART_TypeDef* USARTx 串口句柄
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uint8_t *Data 要发送的数据
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uint32_t len 数据长度
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**输出：无
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*******************************************************************************/
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void UsartxSendDataStr(USART_TypeDef* USARTx,uint8_t *Data,uint32_t len)
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{
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while(len--)
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{
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LL_USART_TransmitData8(USARTx,*(Data++));
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while(LL_USART_IsActiveFlag_TXE(USARTx) == RESET){}
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}
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}
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/*******************************************************************************
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**函数名称：SendData(uint8_t *sensorData)
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**功能描述：发送传感器数据
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**入口参数：uint8_t *sensorData 要发送的数据
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**输出：无
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*******************************************************************************/
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void SendData(uint8_t *sensorData)
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{
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if(get_lora_state() == LORA_JOINED)
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{
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uint8_t length = 0;
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memset(sendBuffer, 0, sizeof(sendBuffer));
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length = snprintf(sendBuffer, sizeof(sendBuffer), "AT+LRSEND=59,0,5,<%02x%02x%02x%02x%02x\r\n",sensorData[0],sensorData[1],sensorData[2],sensorData[3],sensorData[4]);
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UsartxSendDataStr(USART2,(uint8_t *)sendBuffer,length);
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}
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}
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void SendHeartBeatData(uint8_t sensorData)
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{
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if(get_lora_state() == LORA_JOINED)
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{
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uint8_t length = 0;
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memset(sendBuffer, 0, sizeof(sendBuffer));
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length = snprintf(sendBuffer, sizeof(sendBuffer), "AT+LRSEND=219,0,1,<%02x\r\n",sensorData);
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UsartxSendDataStr(USART2,(uint8_t *)sendBuffer,length);
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}
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}
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