Work-around for boards missing the ip.fromString() method

.travis.yml

@@ -18,11 +18,11 @@ env:
     - PLATFORMIO_CI_SRC=tools/FactoryReset
 
     # Arduino test
-    - PLATFORMIO_CI_SRC=tools/test_buildA6 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
-    - PLATFORMIO_CI_SRC=tools/test_buildESP8266 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
-    - PLATFORMIO_CI_SRC=tools/test_buildM590 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
-    - PLATFORMIO_CI_SRC=tools/test_buildSIM800 PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
-    - PLATFORMIO_CI_SRC=tools/test_buildXBee PLATFORMIO_CI_ARGS="--project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_build PLATFORMIO_CI_ARGS="--project-option='build_flags=-D TINY_GSM_MODEM_SIM800' --project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_build PLATFORMIO_CI_ARGS="--project-option='build_flags=-D TINY_GSM_MODEM_A6' --project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_build PLATFORMIO_CI_ARGS="--project-option='build_flags=-D TINY_GSM_MODEM_M590' --project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_build PLATFORMIO_CI_ARGS="--project-option='build_flags=-D TINY_GSM_MODEM_ESP8266' --project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
+    - PLATFORMIO_CI_SRC=tools/test_build PLATFORMIO_CI_ARGS="--project-option='build_flags=-D TINY_GSM_MODEM_XBEE' --project-option='framework=arduino' --board=uno --board=leonardo --board=yun --board=megaatmega2560 --board=genuino101 --board=mkr1000USB --board=zero --board=teensy31 --board=bluepill_f103c8 --board=uno_pic32 --board=esp01 --board=nodemcuv2 --board=esp32dev --board=mayfly"
 
     # Energia test
     - PLATFORMIO_CI_SRC=tools/test_buildA6 PLATFORMIO_CI_ARGS="--project-option='framework=energia' --board=lplm4f120h5qr"

TinyGsmClientA6.h

@@ -267,6 +267,7 @@ public:
     }
     String res = stream.readStringUntil('\n');
     waitResponse();
+    res.trim();
     return res;
   }
 
@@ -277,6 +278,7 @@ public:
     }
     String res = stream.readStringUntil('\n');
     waitResponse();
+    res.trim();
     return res;
   }
 
@@ -406,8 +408,19 @@ public:
   }
 
   IPAddress localIP() {
-    IPAddress res;
-    res.fromString(getLocalIP());
+    String strIP = getLocalIP();
+    int Parts[4] = {0,0,0,0};
+    int Part = 0;
+    for ( int i=0; i<strIP.length(); i++ ) {
+      char c = strIP[i];
+      if ( c == '.' ) {
+        Part++;
+        continue;
+      }
+      Parts[Part] *= 10;
+      Parts[Part] += c - '0';
+    }
+    IPAddress res( Parts[0], Parts[1], Parts[2], Parts[3] );
     return res;
   }
 
@@ -629,10 +642,10 @@ public:
 
   template<typename... Args>
   void sendAT(Args... cmd) {
-   streamWrite("AT", cmd..., GSM_NL);
-   stream.flush();
-   TINY_GSM_YIELD();
-   // DBG("### AT:", cmd...);
+    streamWrite("AT", cmd..., GSM_NL);
+    stream.flush();
+    TINY_GSM_YIELD();
+    // DBG("### AT:", cmd...);
   }
 
   // TODO: Optimize this!
@@ -647,9 +660,6 @@ public:
     String r5s(r5); r5s.trim();
     DBG("### ..:", r1s, ",", r2s, ",", r3s, ",", r4s, ",", r5s);*/
     data.reserve(64);
-    bool gotData = false;
-    int mux = -1;
-    int len = 0;
     int index = 0;
     unsigned long startMillis = millis();
     do {

TinyGsmClientESP8266.h

@@ -358,7 +358,7 @@ public:
     streamWrite("AT", cmd..., GSM_NL);
     stream.flush();
     TINY_GSM_YIELD();
-    // DBG("### AT", cmd...);
+    // DBG("### AT:", cmd...);
   }
 
   // TODO: Optimize this!
@@ -425,6 +425,7 @@ public:
       if (data.length()) {
         DBG("### Unhandled:", data);
       }
+    data = "";
     }
     return index;
   }

TinyGsmClientM590.h

@@ -276,6 +276,7 @@ public:
     }
     String res = stream.readStringUntil('\n');
     waitResponse();
+    res.trim();
     return res;
   }
 
@@ -286,6 +287,7 @@ public:
     }
     String res = stream.readStringUntil('\n');
     waitResponse();
+    res.trim();
     return res;
   }
 
@@ -422,8 +424,19 @@ public:
   }
 
   IPAddress localIP() {
-    IPAddress res;
-    res.fromString(getLocalIP());
+    String strIP = getLocalIP();
+    int Parts[4] = {0,0,0,0};
+    int Part = 0;
+    for ( int i=0; i<strIP.length(); i++ ) {
+      char c = strIP[i];
+      if ( c == '.' ) {
+        Part++;
+        continue;
+      }
+      Parts[Part] *= 10;
+      Parts[Part] += c - '0';
+    }
+    IPAddress res( Parts[0], Parts[1], Parts[2], Parts[3] );
     return res;
   }
 
@@ -619,7 +632,7 @@ public:
     streamWrite("AT", cmd..., GSM_NL);
     stream.flush();
     TINY_GSM_YIELD();
-    DBG("### AT:", cmd...);
+    // DBG("### AT:", cmd...);
   }
 
   // TODO: Optimize this!

TinyGsmClientSIM800.h

@@ -528,8 +528,19 @@ public:
   }
 
   IPAddress localIP() {
-    IPAddress res;
-    res.fromString(getLocalIP());
+    String strIP = getLocalIP();
+    int Parts[4] = {0,0,0,0};
+    int Part = 0;
+    for ( int i=0; i<strIP.length(); i++ ) {
+      char c = strIP[i];
+      if ( c == '.' ) {
+        Part++;
+        continue;
+      }
+      Parts[Part] *= 10;
+      Parts[Part] += c - '0';
+    }
+    IPAddress res( Parts[0], Parts[1], Parts[2], Parts[3] );
     return res;
   }
 
@@ -737,7 +748,6 @@ protected:
       buf[0] = stream.read();
       buf[1] = stream.read();
       char c = strtol(buf, NULL, 16);
-      DBG(c);
 #else
       while (!stream.available()) { TINY_GSM_YIELD(); }
       char c = stream.read();

TinyGsmClientXBee.h

@@ -367,6 +367,36 @@ public:
     return false;  // Doesn't support disconnecting
   }
 
+  String getLocalIP() {
+    commandMode();
+    sendAT(GF("LA"), host);
+    String IPaddr; IPaddr.reserve(16);
+    // wait for the response
+    unsigned long startMillis = millis();
+    while (stream.available() < 8 && millis() - startMillis < 30000) {};
+    IPaddr = streamReadUntil('\r');  // read result
+    return IPaddr;
+  }
+
+  IPAddress localIP() {
+    String strIP = getLocalIP();
+    int Parts[4] = {0,0,0,0};
+    int Part = 0;
+    for ( int i=0; i<strIP.length(); i++ )
+    {
+    	char c = strIP[i];
+    	if ( c == '.' )
+    	{
+    		Part++;
+    		continue;
+    	}
+    	Parts[Part] *= 10;
+    	Parts[Part] += c - '0';
+    }
+    IPAddress res( Parts[0], Parts[1], Parts[2], Parts[3] );
+    return res;
+  }
+
   /*
    * GPRS functions
    */
@@ -412,14 +442,24 @@ public:
 private:
   int modemConnect(const char* host, uint16_t port, uint8_t mux = 1) {
     sendAT(GF("LA"), host);
-    String IPaddr; IPaddr.reserve(16);
+    String strIP; strIP.reserve(16);
     // wait for the response
     unsigned long startMillis = millis();
     while (stream.available() < 8 && millis() - startMillis < 30000) {};
-    IPaddr = streamReadUntil('\r');  // read result
-    IPAddress ip;
-    ip.fromString(IPaddr);
-    return modemConnect(ip, port);
+    strIP = streamReadUntil('\r');  // read result
+    int Parts[4] = {0,0,0,0};
+    int Part = 0;
+    for ( int i=0; i<strIP.length(); i++ ) {
+      char c = strIP[i];
+      if ( c == '.' ) {
+        Part++;
+        continue;
+      }
+      Parts[Part] *= 10;
+      Parts[Part] += c - '0';
+    }
+    IPAddress res( Parts[0], Parts[1], Parts[2], Parts[3] );
+    return modemConnect(res, port);
   }
 
   int modemConnect(IPAddress ip, uint16_t port, uint8_t mux = 1) {

tools/test_build/test_build.ino

@@ -0,0 +1,79 @@
+/**************************************************************
+ *
+ *  DO NOT USE THIS - this is just a compilation test!
+ *
+ **************************************************************/
+
+ // #define TINY_GSM_MODEM_SIM800
+ #define TINY_GSM_MODEM_A6
+ // #define TINY_GSM_MODEM_M590
+ // #define TINY_GSM_MODEM_ESP8266
+ // #define TINY_GSM_MODEM_XBEE
+
+#include <TinyGsmClient.h>
+
+TinyGsm modem(Serial);
+TinyGsmClient client(modem);
+
+char server[] = "somewhere";
+char resource[] = "something";
+
+void setup() {
+  Serial.begin(115200);
+  delay(3000);
+  modem.restart();
+}
+
+void loop() {
+
+  // Test the start/restart functions
+  modem.restart();
+  modem.begin();
+  modem.autoBaud();
+  modem.factoryDefault();
+
+  // Test the SIM card functions
+  #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590) || defined(TINY_GSM_MODEM_XBEE)
+  modem.getSimCCID();
+  modem.getIMEI();
+  modem.getSimStatus();
+  modem.getRegistrationStatus();
+  modem.getOperator();
+  #endif
+
+
+  // Test the Networking functions
+  modem.getSignalQuality();
+
+
+  #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590)
+  modem.waitForNetwork();
+  modem.gprsConnect("YourAPN", "", "");
+  #else
+    modem.networkConnect("YourSSID", "YourPWD");
+    modem.waitForNetwork();
+  #endif
+
+  client.connect(server, 80);
+
+  // Make a HTTP GET request:
+  client.print(String("GET ") + resource + " HTTP/1.0\r\n");
+  client.print(String("Host: ") + server + "\r\n");
+  client.print("Connection: close\r\n\r\n");
+
+  unsigned long timeout = millis();
+  while (client.connected() && millis() - timeout < 10000L) {
+    while (client.available()) {
+      client.read();
+      timeout = millis();
+    }
+  }
+
+  client.stop();
+
+  #if defined(TINY_GSM_MODEM_SIM800) || defined(TINY_GSM_MODEM_A6) || defined(TINY_GSM_MODEM_M590)
+  modem.gprsDisconnect();
+  #else
+  modem.networkDisconnect();
+  #endif
+}

tools/test_buildA6/test_build.ino

@@ -4,11 +4,12 @@
  *
  **************************************************************/
 
- // #define TINY_GSM_MODEM_SIM800
- #define TINY_GSM_MODEM_A6
- // #define TINY_GSM_MODEM_M590
- // #define TINY_GSM_MODEM_ESP8266
- // #define TINY_GSM_MODEM_XBEE
+// #define TINY_GSM_MODEM_SIM800
+// #define TINY_GSM_MODEM_SIM808
+// #define TINY_GSM_MODEM_A6
+// #define TINY_GSM_MODEM_M590
+// #define TINY_GSM_MODEM_ESP8266
+// #define TINY_GSM_MODEM_XBEE
 
 #include <TinyGsmClient.h>