Initial commit

This is just the 2018 code configured for PlatformIO

lib/due_can/examples/CAN_SnooperCB_Range/CAN_SnooperCB_Range.ino

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+/*
+Arduino Due - Displays frames that fall between a range of addresses.
+Modified from some of the other examples - notably CAN_SnooperCallBack
+The difference here is that we only allow a range of ids. This demonstrates
+the new watchForRange function as well as per-mailbox and general callback
+functionality
+
+By Thibaut Viard/Wilfredo Molina/Collin Kidder 2013-2014
+*/
+
+// Required libraries
+#include "variant.h"
+#include <due_can.h>
+
+//Leave defined if you use native port, comment if using programming port
+//This sketch could provide a lot of traffic so it might be best to use the
+//native port
+#define Serial SerialUSB
+
+void printFrame(CAN_FRAME *frame, int filter) {
+   Serial.print("Fltr: ");
+   if (filter > -1) Serial.print(filter);
+   else Serial.print("???");
+   Serial.print(" ID: 0x");
+   Serial.print(frame->id, HEX);
+   Serial.print(" Len: ");
+   Serial.print(frame->length);
+   Serial.print(" Data: 0x");
+   for (int count = 0; count < frame->length; count++) {
+       Serial.print(frame->data.bytes[count], HEX);
+       Serial.print(" ");
+   }
+   Serial.print("\r\n");
+}
+
+void gotFrameMB0(CAN_FRAME *frame) 
+{
+  printFrame(frame, 0);
+}
+
+void gotFrameMB1(CAN_FRAME *frame) 
+{
+  printFrame(frame, 1);
+}
+
+void gotFrameMB3(CAN_FRAME *frame) 
+{
+  printFrame(frame, 3);
+}
+
+void gotFrameMB4(CAN_FRAME *frame) 
+{
+  printFrame(frame, 4);
+}
+
+void gotFrameMB5(CAN_FRAME *frame) 
+{
+  printFrame(frame, 5);
+}
+
+void gotFrame(CAN_FRAME *frame) 
+{
+  printFrame(frame, -1);
+}
+
+void setup()
+{
+
+  Serial.begin(115200);
+  
+  // Initialize CAN0, Set the proper baud rates here
+  Can0.init(CAN_BPS_250K);
+  
+  //By default there are 7 RX mailboxes for each device
+  //extended
+  //syntax is mailbox, ID, mask, extended
+  Can0.watchForRange(0x10000000, 0x10004000);
+  Can0.watchForRange(0x10050000, 0x100500FF);
+  Can0.setRXFilter(0, 0, true); //catch all mailbox
+  
+  //standard  
+  Can0.watchForRange(0x400, 0x470);
+  Can0.watchForRange(0x500, 0x5FF);
+  Can0.watchForRange(0x200, 0x220);
+  Can0.setRXFilter(0, 0, false); //catch all mailbox
+  
+  //now register all of the callback functions.
+  Can0.attachCANInterrupt(0, gotFrameMB0);
+  Can0.attachCANInterrupt(1, gotFrameMB1);
+  Can0.attachCANInterrupt(3, gotFrameMB3);
+  Can0.attachCANInterrupt(4, gotFrameMB4);
+  Can0.attachCANInterrupt(5, gotFrameMB5);
+  //this function will get a callback for any mailbox that doesn't have a registered callback from above -> 2 and 6
+  Can0.attachCANInterrupt(gotFrame);
+  
+}
+
+void loop(){ //note the empty loop here. All work is done via callback as frames come in - no need to poll for them
+}
+
+