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stevetreasestevetrease
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Developed Arduino Ethernet MQTT subsriber and display for Arduino Ethernet with Adadfruit LCD shield
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‎.DS_Store‎

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‎Arduino_Ethernet_DHCP_and_LCD_display/Arduino_Ethernet_DHCP_and_LCD_display.ino‎

Lines changed: 20 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -31,24 +31,23 @@ void setup() {
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// set up the LCD's number of columns and rows:
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lcd.begin(16, 2);
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lcd.setBacklight(RED);
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randomSeed(analogRead(0));
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}
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void loop() {
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// set random MaAC
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// set random MAC
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for (byte i = 1; i < 6; ++i) {
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mac[i] = random(0,255);
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}
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Serial.println("DHCP...");
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Serial.print("MAC: ");
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for (byte i = 0; i < 6; ++i) {
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Serial.print(mac[i], HEX);
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if (i < 5)
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Serial.print(':');
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}
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Serial.println();
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// Serial.println("DHCP...");
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// Serial.print("MAC: ");
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// for (byte i = 0; i < 6; ++i) {
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//Serial.print(mac[i], HEX);
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//if (i < 5)
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//Serial.print(':');
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//}
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//Serial.println();
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lcd.clear();
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lcd.setCursor(0, 0);
@@ -61,31 +60,21 @@ void loop() {
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}
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// start the Ethernet connection:
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if (Ethernet.begin(mac) == 0) {
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while (Ethernet.begin(mac) == 0) {
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Serial.println("Failed to configure Ethernet using DHCP");
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("DHCP failed");
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delay(2500);
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delay(2500);
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} else {
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// print your local IP address:
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Serial.print("My IP address: ");
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("My IP address: ");
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lcd.setCursor(0, 1);
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for (byte thisByte = 0; thisByte < 4; thisByte++) {
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// print the value of each byte of the IP address:
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Serial.print(Ethernet.localIP()[thisByte], DEC);
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lcd.print(Ethernet.localIP()[thisByte], DEC);
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if (thisByte < 3) {
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Serial.print(".");
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lcd.print(".");
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}
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}
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Serial.println();
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}
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delay(5000);
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// print your local IP address:
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// Serial.print("My IP address: ");
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void loop () {
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}
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‎libraries/.DS_Store‎

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‎libraries/AQERF_Base/AQERF_Base.cpp‎

Lines changed: 0 additions & 193 deletions
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‎libraries/AQERF_Base/AQERF_Base.h‎

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