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Optimize mqtt function add MQTT_PublishDataQs1 function

This commit is contained in:
wgzAIIT 2023-06-15 18:32:12 +08:00
parent 9995980a1a
commit 555b014bc9
2 changed files with 98 additions and 28 deletions
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121
Ubiquitous/XiZi_IIoT/tool/mqtt/aliyun_mqtt.c
View File

@ -21,7 +21,6 @@
#include <string.h>
#include <stdint.h>
#include <transform.h>
#include <adapter.h>
#include "shell.h"
#include "xsconfig.h"
@ -80,6 +79,31 @@ out:
}
/*******************************************************************************
* 函 数 名: MQTT_Send
* 功能描述: MQTT client数据发送函数
* 形 参: buf:要发送的数据,buflen:要发送的数据长度
* 返 回 值: 发送成功为0,发送失败为-1
*******************************************************************************/
int MQTT_Send(const uint8_t* buf, int buflen)
{
return AdapterDeviceSend(adapter, buf, buflen) ;
}
/*******************************************************************************
* 函 数 名: MQTT_Recv
* 功能描述: MQTT client数据接收函数
* 形 参: buf:数据缓冲区,buflen:期望接收的数据长度
* 返 回 值: 实际接收到的数据长度,接收失败为-1
*******************************************************************************/
int MQTT_Recv(uint8_t* buf, int buflen)
{
return AdapterDeviceRecv(adapter, buf, buflen) ;
}
/*******************************************************************************
* 函 数 名: MQTT_Connect
* 功能描述: 登录MQTT服务器
@ -138,9 +162,9 @@ int MQTT_Connect(void)
while(TryConnect_time > 0)
{
memset(mqtt_rxbuf,0,sizeof(mqtt_rxbuf));
AdapterDeviceSend(adapter,Aliyun_mqtt.Pack_buff,Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
PrivTaskDelay(50);
AdapterDeviceRecv(adapter, mqtt_rxbuf, 4);
MQTT_Send(Aliyun_mqtt.Pack_buff,Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
MdelayKTask(50);
MQTT_Recv(mqtt_rxbuf, 4);
if(mqtt_rxbuf[0] == parket_connetAck[0] && mqtt_rxbuf[1] == parket_connetAck[1]) //连接成功
{
return 0;
@ -159,7 +183,7 @@ int MQTT_Connect(void)
*******************************************************************************/
void MQTT_Disconnect(void)
{
while(AdapterDeviceSend(adapter,parket_disconnet,sizeof(parket_disconnet)) < 0);
while(MQTT_Send(parket_disconnet,sizeof(parket_disconnet)) < 0);
}
@ -207,9 +231,9 @@ int MQTT_SubscribeTopic(uint8_t *topic_name)
while(TrySub_time > 0)
{
memset(mqtt_rxbuf,0,sizeof(mqtt_rxbuf));
AdapterDeviceSend(adapter,Aliyun_mqtt.Pack_buff,Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
PrivTaskDelay(50);
AdapterDeviceRecv(adapter, mqtt_rxbuf, 5);
MQTT_Send(Aliyun_mqtt.Pack_buff,Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
MdelayKTask(50);
MQTT_Recv(mqtt_rxbuf, 5);
if(mqtt_rxbuf[0] == parket_subAck[0] && mqtt_rxbuf[1] == parket_subAck[1]) //订阅成功
{
return 0;
@ -230,8 +254,8 @@ int MQTT_UnSubscribeTopic(uint8_t *topic_name)
{
uint8_t TryUnSub_time = 10; //尝试取消订阅次数
Aliyun_mqtt.Fixed_len = 1; //UNSUBSCRIBE报文,固定报头长度暂定为1
Aliyun_mqtt.Variable_len = 2;//UNSUBSCRIBE报文,可变报头长度=2,2为字节报文标识符
Aliyun_mqtt.Fixed_len = 1; //UNSUBSCRIBE报文,固定报头长度暂定为1
Aliyun_mqtt.Variable_len = 2; //UNSUBSCRIBE报文,可变报头长度=2,2为字节报文标识符
Aliyun_mqtt.Payload_len = strlen(topic_name) + 2; //每个需要取消的订阅topic除了本身的字符串长度,还包含表示topic字符串长度的2字节
Aliyun_mqtt.Remaining_len = Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len; //计算剩余长度=可变报头长度+负载长度
memset(Aliyun_mqtt.Pack_buff,0,sizeof(Aliyun_mqtt.Pack_buff));
@ -261,10 +285,10 @@ int MQTT_UnSubscribeTopic(uint8_t *topic_name)
while(TryUnSub_time > 0)
{
memset(mqtt_rxbuf,0,sizeof(mqtt_rxbuf));
AdapterDeviceSend(adapter,Aliyun_mqtt.Pack_buff,Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
PrivTaskDelay(50);
AdapterDeviceRecv(adapter, mqtt_rxbuf, 4);
if(mqtt_rxbuf[0] == parket_unsubAck[0] && mqtt_rxbuf[1] == parket_unsubAck[1]) //取消订阅成功
MQTT_Send(Aliyun_mqtt.Pack_buff,Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
MdelayKTask(50);
MQTT_Recv(mqtt_rxbuf, 4);
if(mqtt_rxbuf[0] == parket_unsubAck[0] && mqtt_rxbuf[1] == parket_unsubAck[1]) //取消订阅成功
{
return 0;
}
@ -275,17 +299,17 @@ int MQTT_UnSubscribeTopic(uint8_t *topic_name)
/*******************************************************************************
* 函 数 名: MQTT_PublishQs0
* 功能描述: MQTT发布QS0的主题
* 函 数 名: MQTT_PublishDataQs0
* 功能描述: 向服务器发送等级0的Publish报文
* 形 参: topic_name:主题名称
data:数据buffer
data:数据缓存
data_len:数据长度
* 返 回 值: 发布Qs=0的消息服务器不返回确认消息
*******************************************************************************/
void MQTT_PublishQs0(uint8_t *topic_name,uint8_t *data, uint16_t data_len)
void MQTT_PublishDataQs0(uint8_t *topic_name,uint8_t *data, uint16_t data_len)
{
Aliyun_mqtt.Fixed_len = 1; //PUBLISH等级0报文固定报头长度暂定为1
Aliyun_mqtt.Variable_len = 2 + strlen(topic_name); //PUBLISH等级0报文,可变报头长度=2字节(topic长度)标识字节+topic字符串的长度
Aliyun_mqtt.Variable_len = 2 + strlen(topic_name); //PUBLISH等级0报文,可变报头长度=2字节topic长度标识字节+topic字符串的长度
Aliyun_mqtt.Payload_len = data_len; //PUBLISH等级0报文,负载数据长度=data_len
Aliyun_mqtt.Remaining_len = Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len; //计算剩余长度=可变报头长度+负载长度
memset(Aliyun_mqtt.Pack_buff,0,sizeof(Aliyun_mqtt.Pack_buff));
@ -309,7 +333,50 @@ void MQTT_PublishQs0(uint8_t *topic_name,uint8_t *data, uint16_t data_len)
memcpy(&Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+2],topic_name,strlen(topic_name)); //复制主题字串
memcpy(&Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+2+strlen(topic_name)],data,data_len); //复制data数据
AdapterDeviceSend(adapter,Aliyun_mqtt.Pack_buff, Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);//整个报文数据直到发送成功
MQTT_Send(Aliyun_mqtt.Pack_buff, Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
}
/*******************************************************************************
* 函 数 名: MQTT_PublishDataQs1
* 功能描述: 向服务器发送等级1的Publish报文
* 形 参: topic_name:主题名称
data:数据缓存
data_len:数据长度
* 返 回 值: 无
*******************************************************************************/
void MQTT_PublishDataQs1(uint8_t *topic_name,uint8_t *data, uint16_t data_len)
{
Aliyun_mqtt.Fixed_len = 1; //PUBLISH等级1报文固定报头长度暂定为1
Aliyun_mqtt.Variable_len = 2 + 2 + strlen(topic_name); //PUBLISH等级1报文,可变报头长度=2字节消息标识符+2字节topic长度标识字节+topic字符串的长度
Aliyun_mqtt.Payload_len = data_len; //PUBLISH等级1报文,负载数据长度=data_len
Aliyun_mqtt.Remaining_len = Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len; //计算剩余长度=可变报头长度+负载长度
Aliyun_mqtt.Pack_buff[0] = 0x32; //等级1的Publish报文固定报头第1个字节，0x32
do{
if(Aliyun_mqtt.Remaining_len/128 == 0)
{
Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len] = Aliyun_mqtt.Remaining_len;
}
else
{
Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len] = (Aliyun_mqtt.Remaining_len%128)|0x80;
}
Aliyun_mqtt.Fixed_len++;
Aliyun_mqtt.Remaining_len = Aliyun_mqtt.Remaining_len/128;
}while(Aliyun_mqtt.Remaining_len);
Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+0] = strlen(topic_name)/256; //主题长度高字节
Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+1] = strlen(topic_name)%256; //主题长度低字节
memcpy(&Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+2],topic_name,strlen(topic_name)); //复制主题字串
Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+2+strlen(topic_name)] = Aliyun_mqtt.MessageID/256; //报文标识符高字节
Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+3+strlen(topic_name)] = Aliyun_mqtt.MessageID%256; //报文标识符低字节
Aliyun_mqtt.MessageID++; //每用一次MessageID加1
memcpy(&Aliyun_mqtt.Pack_buff[Aliyun_mqtt.Fixed_len+4+strlen(topic_name)],data,strlen(data)); //复制data数据
MQTT_Send(Aliyun_mqtt.Pack_buff,Aliyun_mqtt.Fixed_len + Aliyun_mqtt.Variable_len + Aliyun_mqtt.Payload_len);
}
@ -325,10 +392,10 @@ int MQTT_SendHeart(void)
while(TrySentHeart_time > 0)
{
memset(mqtt_rxbuf,0,sizeof(mqtt_rxbuf));
AdapterDeviceSend(adapter,parket_heart,sizeof(parket_heart));
PrivTaskDelay(50);
AdapterDeviceRecv(adapter, mqtt_rxbuf, 2);
if(mqtt_rxbuf[0] == 0xD0 && mqtt_rxbuf[1] == 0x00)
MQTT_Send(parket_heart,sizeof(parket_heart));
MdelayKTask(50);
MQTT_Recv(mqtt_rxbuf, 2);
if(mqtt_rxbuf[0] == 0xD0 && mqtt_rxbuf[1] == 0x00)
{
return 0;
}
@ -380,7 +447,7 @@ void testmqtt(void)
{
KPrintf("Log in to aliyun mqtt successfully.\n");
}
PrivTaskDelay(2000);
MdelayKTask(2000);
ret = MQTT_SubscribeTopic(TOPIC);
if(ret == 0)
{
@ -389,14 +456,14 @@ void testmqtt(void)
while(1)
{
memset(mqtt_rxbuf,0,sizeof(mqtt_rxbuf));
len = AdapterDeviceRecv(adapter, mqtt_rxbuf, 256);
len = MQTT_Recv(mqtt_rxbuf, 256);
if(len > 0 && (mqtt_rxbuf[0] == 0x30))
{
MQTT_DealPublishData(mqtt_rxbuf, len);
KPrintf("%s",Aliyun_mqtt.cmdbuff);
KPrintf("\r\n");
}
PrivTaskDelay(200);
MdelayKTask(200);
MQTT_SendHeart();
}
}

5
Ubiquitous/XiZi_IIoT/tool/mqtt/aliyun_mqtt.h
View File

@ -45,11 +45,14 @@ typedef struct{
}MQTT_TCB;
int AdapterNetActive(void);
int MQTT_Send(const uint8_t* buf, int buflen);
int MQTT_Recv(uint8_t* buf, int buflen);
int MQTT_Connect(void);
void MQTT_Disconnect(void);
int MQTT_SubscribeTopic(uint8_t *topic_name);
int MQTT_UnSubscribeTopic(uint8_t *topic_name);
void MQTT_PublishQs0(uint8_t *topic_name,uint8_t *data, uint16_t data_len);
void MQTT_PublishDataQs0(uint8_t *topic_name,uint8_t *data, uint16_t data_len);
void MQTT_PublishDataQs1(uint8_t *topic_name,uint8_t *data, uint16_t data_len);
int MQTT_SendHeart(void);
void MQTT_DealPublishData(uint8_t *data, uint16_t data_len);
#endif