Update TinyGSM

Xinyuan-LilyGO · Oct 25, 2024 · ec0b412 · ec0b412
1 parent 1f49a65
commit ec0b412
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Showing 2 changed files with 91 additions and 2 deletions.
diff --git a/lib/TinyGSM/src/TinyGsmHttpsA76xx.h b/lib/TinyGSM/src/TinyGsmHttpsA76xx.h
@@ -25,6 +25,10 @@ class TinyGsmHttpsA76xx
         if (thisModem().waitResponse(10000UL) != 1) {
             return false;
         }
+        // set sni
+        thisModem().sendAT("+CSSLCFG=\"enableSNI\",0,1");
+        thisModem().waitResponse();
+
         return true;
     }
 
@@ -269,7 +273,7 @@ class TinyGsmHttpsA76xx
         return -1;
     }
 
-    int https_post(const String& payload)
+    int https_post(const String &payload)
     {
         return https_post((uint8_t *) payload.c_str(), payload.length());
     }

diff --git a/lib/TinyGSM/src/TinyGsmMqttA76xx.h b/lib/TinyGSM/src/TinyGsmMqttA76xx.h
@@ -25,6 +25,10 @@ class TinyGsmMqttA76xx
     const char  *cert_pem;           /*!< SSL server certification, PEM format as string, if the client requires to verify server */
     const char  *client_cert_pem;    /*!< SSL client certification, PEM format as string, if the server requires to verify client */
     const char  *client_key_pem;     /*!< SSL client key, PEM format as string, if the server requires to verify client */
+    const char  *will_topic;
+    const char  *will_msg;
+    uint8_t will_qos = 0;
+
 
 public:
     /*
@@ -72,6 +76,13 @@ class TinyGsmMqttA76xx
         this->client_key_pem = clientCertKey;
     }
 
+    void setWillMessage(const char *topic, const char *msg, uint8_t qos)
+    {
+        will_msg = msg;
+        will_topic = topic;
+        will_qos = qos;
+    }
+
     bool mqtt_connect(
         uint8_t clientIndex,
         const char *server, uint16_t port,
@@ -168,7 +179,16 @@ class TinyGsmMqttA76xx
         // Set MQTT3.1.1 , Default use MQTT 3.1
         thisModem().sendAT("+CMQTTCFG=\"version\",", clientIndex, ",4");
         thisModem().waitResponse(30000UL);
-
+
+        if (will_msg && will_topic) {
+            if (!mqttWillTopic(clientIndex, will_topic)) {
+                return false;
+            }
+            if (!mqttWillMessage(clientIndex, will_msg, will_qos)) {
+                return false;
+            }
+        }
+
         if (username && password) {
             thisModem().sendAT("+CMQTTCONNECT=", clientIndex, ',', "\"tcp://", server, ':', port, "\",", keepalive_time, ',', 1, ",\"", username, "\",\"", password, "\"");
         } else {
@@ -334,6 +354,9 @@ class TinyGsmMqttA76xx
         return false;
     }
 
+
+
+
     bool mqtt_set_rx_buffer_size(uint32_t size)
     {
         if (size == 0) {
@@ -431,6 +454,68 @@ class TinyGsmMqttA76xx
         }
         return false;
     }
+
+
+protected:
+    bool mqttWillTopic(uint8_t clientIndex, const char *topic)
+    {
+        if (clientIndex > muxCount) {
+            DBG("Error: Client index out of bounds");
+            return false;
+        }
+
+        // Set the Will topic
+        // +CMQTTWILLTOPIC: <client_index>,<req_length>
+        thisModem().sendAT("+CMQTTWILLTOPIC=", clientIndex, ',', strlen(topic));
+
+        int response = thisModem().waitResponse(10000UL, ">");
+        if (response != 1) {
+            DBG("Error: Did not receive expected '>' prompt, response: ", response);
+            return false;
+        }
+
+        // Send the actual topic
+        thisModem().stream.write(topic);
+        thisModem().stream.println();
+
+        response = thisModem().waitResponse();
+        if (response != 1) {
+            DBG("Error: Did not receive 'OK' after sending the Will topic, response: ", response);
+            return false;
+        }
+
+        return true;
+    }
+
+    bool mqttWillMessage(uint8_t clientIndex, const char *message, uint8_t qos)
+    {
+        if (clientIndex > muxCount) {
+            DBG("Error: Client index out of bounds");
+            return false;
+        }
+
+        // Set the Will message
+        // +CMQTTWILLMSG: <client_index>,<req_length>,<qos>
+        thisModem().sendAT("+CMQTTWILLMSG=", clientIndex, ',', strlen(message), ',', qos);
+
+        int response = thisModem().waitResponse(10000UL, ">");
+        if (response != 1) {
+            DBG("Error: Did not receive expected '>' prompt, response: ", response);
+            return false;
+        }
+
+        // Send the actual message
+        thisModem().stream.write(message);
+        thisModem().stream.println();
+
+        response = thisModem().waitResponse();
+        if (response != 1) {
+            DBG("Error: Did not receive 'OK' after sending the Will message, response: ", response);
+            return false;
+        }
+
+        return true;
+    }
     /*
      * CRTP Helper
      */