Breakout ETH

README.md

@@ -30,7 +30,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 |PERIPHERAL     |SILK           |BREAKOUT       |uC PIN         |API            |NOTES          |
 |---------------|---------------|---------------|---------------|---------------|---------------|
-|ETHERNET       |               |               |               |TODO           |               |
+|ETHERNET       |               |               |               |Breakout.Ethernet|               |
 |               |D+             |ETHERNET_DP    |               |               |Not available as GPIO|
 |               |D-             |ETHERNET_DN    |               |               |Not available as GPIO|
 |               |GND            |               |               |               |               |
@@ -109,7 +109,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 |               |REFN           |ANALOG_REFN    |               |               |               |
 |               |REFP           |ANALOG_REFP    |               |               |               |
 |               |A0             |ANALOG_A0      |PA_0_C         |               |               |
-|               |A1             |ANALOG_A1      |PA_1_C         |               |               |
+|               |A1             |ANALOG_A1      |PA_1_C         |               |Not available as GPIO if ETHERNET is used|
 |               |A2             |ANALOG_A2      |PC_2_C         |               |               |
 |               |A3             |ANALOG_A3      |PC_3_C         |               |               |
 |               |A4             |ANALOG_A4      |PC_2           |               |As GPIO internally connected to A2|

examples/BreakoutWebServer/BreakoutWebServer.ino

@@ -0,0 +1,118 @@
+/*
+  Web Server
+
+ A simple web server that shows the value of the analog input pins.
+ using PortentaBreakout.
+
+ Circuit:
+ * PortetaBreakout
+
+ created 18 Dec 2009
+ by David A. Mellis
+ modified 9 Apr 2012
+ by Tom Igoe
+ modified 02 Sept 2015
+ by Arturo Guadalupi
+
+ */
+
+#include <PortentaBreakoutCarrier.h>
+
+// Enter a MAC address and IP address for your controller below.
+// The IP address will be dependent on your local network:
+byte mac[] = {
+  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
+};
+IPAddress ip(192, 168, 1, 177);
+
+// Initialize the Ethernet server library
+// with the IP address and port you want to use
+// (port 80 is default for HTTP):
+EthernetServer server(80);
+
+// PortentaBreakout analogPin table
+breakoutPin analogPin[] = {ANALOG_A0, ANALOG_A0, ANALOG_A2, ANALOG_A3, 
+                           ANALOG_A4, ANALOG_A5, ANALOG_A6, ANALOG_A7};
+
+void setup() {
+
+  // Open serial communications and wait for port to open:
+  Serial.begin(9600);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for native USB port only
+  }
+  Serial.println("Ethernet WebServer Example");
+
+  // start the Ethernet connection and the server:
+  Breakout.Ethernet.begin(mac);
+
+  // Check for Ethernet hardware present
+  if (Breakout.Ethernet.hardwareStatus() == EthernetNoHardware) {
+    Serial.println("Ethernet shield was not found.  Sorry, can't run without hardware. :(");
+    while (true) {
+      delay(1); // do nothing, no point running without Ethernet hardware
+    }
+  }
+  if (Breakout.Ethernet.linkStatus() == LinkOFF) {
+    Serial.println("Ethernet cable is not connected.");
+  }
+
+  // start the server
+  server.begin();
+  Serial.print("server is at ");
+  Serial.println(Breakout.Ethernet.localIP());
+}
+
+
+void loop() {
+  // listen for incoming clients
+  EthernetClient client = server.available();
+  if (client) {
+    Serial.println("new client");
+    // an http request ends with a blank line
+    boolean currentLineIsBlank = true;
+    while (client.connected()) {
+      if (client.available()) {
+        char c = client.read();
+        Serial.write(c);
+        // if you've gotten to the end of the line (received a newline
+        // character) and the line is blank, the http request has ended,
+        // so you can send a reply
+        if (c == '\n' && currentLineIsBlank) {
+          // send a standard http response header
+          client.println("HTTP/1.1 200 OK");
+          client.println("Content-Type: text/html");
+          client.println("Connection: close");  // the connection will be closed after completion of the response
+          client.println("Refresh: 5");  // refresh the page automatically every 5 sec
+          client.println();
+          client.println("<!DOCTYPE HTML>");
+          client.println("<html>");
+          // output the value of each analog input pin
+          for (int analogChannel = 0; analogChannel < 8; analogChannel++) {
+            int sensorReading = Breakout.analogRead(analogPin[analogChannel]);
+            Serial.println(SYSCFG->PMCR);
+            client.print("analog input ");
+            client.print(analogChannel);
+            client.print(" is ");
+            client.print(sensorReading);
+            client.println("<br />");
+          }
+          client.println("</html>");
+          break;
+        }
+        if (c == '\n') {
+          // you're starting a new line
+          currentLineIsBlank = true;
+        } else if (c != '\r') {
+          // you've gotten a character on the current line
+          currentLineIsBlank = false;
+        }
+      }
+    }
+    // give the web browser time to receive the data
+    delay(1);
+    // close the connection:
+    client.stop();
+    Serial.println("client disconnected");
+  }
+}

src/Arduino_PortentaBreakoutCarrier.h

@@ -32,6 +32,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #include <Wire.h>
 #include <SPI.h>
 #include <PDM.h>
+#include <Portenta_Ethernet.h>
+#include <Ethernet.h>
 #include "utility/Analog/Analog.h"
 
 #define LAST_ARDUINO_PIN_NUMBER LEDB + 1
@@ -249,6 +251,7 @@ class BreakoutCarrierClass {
     UART UART3;
     MbedSPI SPI_0;
     PDMClass PDM;
+    arduino::EthernetClass Ethernet;
     BreakoutCarrierClass() : I2C_0(PH_8,PH_7),
                              I2C_1(PB_7,PB_6),
                              I2C_2(PH_12,PH_11),
@@ -257,7 +260,8 @@ class BreakoutCarrierClass {
                              UART2(PG_14, PG_9, NC, NC),
                              UART3(PJ_8, PJ_9, NC, NC),
                              SPI_0(PC_2, PC_3, PI_1),
-                             PDM(PB_2, PE_2, NC)
+                             PDM(PB_2, PE_2, NC),
+                             Ethernet()
     {
     }
 };