20260111:解决了连接MQTT平台的bug(sprintf数组越界bug和参数类型错误)

This commit is contained in:
2026-01-11 18:57:18 +08:00
parent 3fc72c66be
commit ce68cc42b3
6 changed files with 312 additions and 233 deletions

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@@ -143,26 +143,45 @@ bool bEsp8266JoinAp ( char * pcSsid, char * pcPassWord )
/**
* @brief bEsp8266MqttInit
* @note ESP8266ģ<36><C4A3>MQTT<54><54>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD>á<EFBFBD>
* @param pcMqttUser<65><72>MQTT<54>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
* @param pcMqttPwd<EFBFBD><EFBFBD>MQTT<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
* @param pcMqttCliId<49><64>MQTT<54>ͻ<EFBFBD><CDBB><EFBFBD>ID<49>ַ<EFBFBD><D6B7><EFBFBD>
* @param pcMqttUserName<EFBFBD><EFBFBD>MQTT<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
* @param pcMqttPassword<EFBFBD><EFBFBD>MQTT<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
* @param pcMqttClientId<EFBFBD><EFBFBD>MQTT<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD>ID<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
* @param pcMqttServerIp<49><70>MQTT<54><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IP<49><50>ַ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
* @param usMqttServerPort<72><74>MQTT<54><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˿ں<CBBF>
* @retval 1<><31><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>ɹ<EFBFBD>
* @retval 0<><30><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ʧ<EFBFBD><CAA7>
*/
bool bEsp8266MqttInit ( char * pcMqttUser, char * pcMqttPwd, char * pcMqttCliId, char * pcMqttServerIp, char * usMqttServerPort )
bool bEsp8266MqttInit ( char * pcMqttUserName, char * pcMqttPassword, char * pcMqttClientId,
char * pcMqttServerIp, uint16_t usMqttServerPort,
char * pcMqttSubscribeTopic )
{
char cCmd [200];
sprintf ( cCmd, "AT+MQTTUSERCFG=0,1,\"NULL\",\"%s\",\"%s\",0,0,\"\"", pcMqttUser, pcMqttPwd );
if ( ! bEsp8266Command ( cCmd, "OK", NULL, 1500 ) )
char cCmd[512] = {0};
// 1. <20><><EFBFBD><EFBFBD>MQTT<54>û<EFBFBD><C3BB><EFBFBD>Ϣ
snprintf(cCmd, sizeof(cCmd), "AT+MQTTUSERCFG=0,1,\"NULL\",\"%s\",\"%s\",0,0,\"\"",
pcMqttUserName, pcMqttPassword);
if (!bEsp8266Command(cCmd, "OK", NULL, 2000))
return false;
sprintf ( cCmd, "AT+MQTTCLIENTID=0,\"%s\"", pcMqttCliId );
if ( ! bEsp8266Command ( cCmd, "OK", NULL, 1500 ) )
// 2. <20><><EFBFBD>ÿͻ<C3BF><CDBB><EFBFBD>ID
memset(cCmd, 0, sizeof(cCmd));
snprintf(cCmd, sizeof(cCmd), "AT+MQTTCLIENTID=0,\"%s\"", pcMqttClientId);
if (!bEsp8266Command(cCmd, "OK", NULL, 2000))
return false;
sprintf ( cCmd, "AT+MQTTCONN=0,\"%s\",%s,1", pcMqttServerIp, usMqttServerPort );
if ( ! bEsp8266Command ( cCmd, "OK", NULL, 2000 ) )
// 3. <20><><EFBFBD>ӵ<EFBFBD>MQTT<54><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
memset(cCmd, 0, sizeof(cCmd));
snprintf(cCmd, sizeof(cCmd), "AT+MQTTCONN=0,\"%s\",%u,1",
pcMqttServerIp, usMqttServerPort);
if (!bEsp8266Command(cCmd, "OK", NULL, 5000))
return false;
// 4. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
memset(cCmd, 0, sizeof(cCmd));
snprintf(cCmd, sizeof(cCmd), "AT+MQTTSUB=0,\"%s\",1", pcMqttSubscribeTopic);
if (!bEsp8266Command(cCmd, "OK", NULL, 2000))
return false;
return true;
}
@@ -349,7 +368,7 @@ uint8_t ucEsp8266InquireApIp ( char * pcApIp, uint8_t ucArrayLength )
*/
bool bEsp8266UnvarnishSend ( void )
{
bEsp8266Command ( "AT+CIPMODE=1", "OK", 0, 500 );
return ( bEsp8266Command ( "AT+CIPMODE=1", "OK", 0, 500 ) );
}
/**