From 8cec66b23ba3b78e9abec9cd918b1b9cced5266c Mon Sep 17 00:00:00 2001 From: Markus Sattler Date: Fri, 4 Dec 2015 18:16:05 +0100 Subject: [PATCH 1/3] add a simple TCP example --- .../examples/WiFiClientMin/WiFiClientMin.ino | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino diff --git a/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino b/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino new file mode 100644 index 000000000..9386362ff --- /dev/null +++ b/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino @@ -0,0 +1,68 @@ +/* + * This sketch sends a message to a TCP server + * + */ + +#include +#include + +ESP8266WiFiMulti WiFiMulti; + +void setup() { + Serial.begin(115200); + delay(10); + + // We start by connecting to a WiFi network + WiFiMulti.addAP("SSID", "passpasspass"); + + Serial.println(); + Serial.println(); + Serial.print("Wait for WiFi... "); + + while(WiFiMulti.run() != WL_CONNECTED) { + Serial.print("."); + delay(500); + } + + Serial.println(""); + Serial.println("WiFi connected"); + Serial.println("IP address: "); + Serial.println(WiFi.localIP()); + + delay(500); +} + + +void loop() { + const uint16_t port = 80; + const char * host = "192.168.1.1"; // ip or dns + + + + Serial.print("connecting to "); + Serial.println(host); + + // Use WiFiClient class to create TCP connections + WiFiClient client; + + if (!client.connect(host, port)) { + Serial.println("connection failed"); + Serial.println("wait 5 sec..."); + delay(5000); + return; + } + + // This will send the request to the server + client.print("Send this data to server"); + + //read back one line from server + String line = client.readStringUntil('\r'); + client.println(line); + + Serial.println("closing connection"); + client.stop(); + + Serial.println("wait 5 sec..."); + delay(5000); +} + From 34571a0e9d2bfa69aa855c9b283cb7bc4abf0515 Mon Sep 17 00:00:00 2001 From: Markus Sattler Date: Fri, 4 Dec 2015 18:20:40 +0100 Subject: [PATCH 2/3] typo --- .../examples/WiFiClientMin/WiFiClientMin.ino | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino b/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino index 9386362ff..accb37bf8 100644 --- a/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino +++ b/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino @@ -37,8 +37,8 @@ void loop() { const uint16_t port = 80; const char * host = "192.168.1.1"; // ip or dns - - + + Serial.print("connecting to "); Serial.println(host); @@ -47,8 +47,8 @@ void loop() { if (!client.connect(host, port)) { Serial.println("connection failed"); - Serial.println("wait 5 sec..."); - delay(5000); + Serial.println("wait 5 sec..."); + delay(5000); return; } @@ -61,8 +61,8 @@ void loop() { Serial.println("closing connection"); client.stop(); - + Serial.println("wait 5 sec..."); - delay(5000); + delay(5000); } From cedce24bf39171d2d74eab2d6aead61108a88530 Mon Sep 17 00:00:00 2001 From: Markus Sattler Date: Fri, 4 Dec 2015 19:07:51 +0100 Subject: [PATCH 3/3] rename to WiFiClientBasic --- .../WiFiClientMin.ino => WiFiClientBasic/WiFiClientBasic.ino} | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename libraries/ESP8266WiFi/examples/{WiFiClientMin/WiFiClientMin.ino => WiFiClientBasic/WiFiClientBasic.ino} (100%) diff --git a/libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino b/libraries/ESP8266WiFi/examples/WiFiClientBasic/WiFiClientBasic.ino similarity index 100% rename from libraries/ESP8266WiFi/examples/WiFiClientMin/WiFiClientMin.ino rename to libraries/ESP8266WiFi/examples/WiFiClientBasic/WiFiClientBasic.ino