Examples

Author: autowp

examples/softwareserial_debug/softwareserial_debug/softwareserial_debug.ino

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+#include <can.h>
+#include <mcp2515.h>
+
+#include <CanHacker.h>
+#include <CanHackerLineReader.h>
+#include <lib.h>
+
+#include <SPI.h>
+#include <SoftwareSerial.h>
+
+const int SPI_CS_PIN = 10;
+const int INT_PIN = 2;
+
+const int SS_RX_PIN = 3;
+const int SS_TX_PIN = 4;
+
+CanHackerLineReader *lineReader = NULL;
+CanHacker *canHacker = NULL;
+
+SoftwareSerial softwareSerial(SS_RX_PIN, SS_TX_PIN);
+
+void setup() {
+    Serial.begin(115200);
+    SPI.begin();
+    softwareSerial.begin(115200);
+
+    Stream *interfaceStream = &Serial;
+    Stream *debugStream = &softwareSerial;
+    
+    
+    canHacker = new CanHacker(interfaceStream, debugStream, SPI_CS_PIN);
+    canHacker->setLoopbackEnabled(true);
+    lineReader = new CanHackerLineReader(canHacker);
+    
+    pinMode(INT_PIN, INPUT);
+}
+
+void loop() {
+    if (digitalRead(INT_PIN) == LOW) {
+        CanHacker::ERROR error = canHacker->processInterrupt();
+        handleError(error);
+    }
+}
+
+void serialEvent() {
+    CanHacker::ERROR error = lineReader->process();
+    handleError(error);
+}
+
+void handleError(const CanHacker::ERROR error) {
+
+    switch (error) {
+        case CanHacker::ERROR_OK:
+        case CanHacker::ERROR_UNKNOWN_COMMAND:
+        case CanHacker::ERROR_NOT_CONNECTED:
+        case CanHacker::ERROR_MCP2515_ERRIF:
+        case CanHacker::ERROR_INVALID_COMMAND:
+            return;
+
+        default:
+            break;
+    }
+  
+    softwareSerial.print("Failure (code ");
+    softwareSerial.print((int)error);
+    softwareSerial.println(")");
+  
+    while (1) {
+        delay(2000);
+    } ;
+}

examples/usb_cdc/usb_cdc/usb_cdc.ino

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+#include <can.h>
+#include <mcp2515.h>
+
+#include <CanHacker.h>
+#include <CanHackerLineReader.h>
+#include <lib.h>
+
+#include <SPI.h>
+
+const int SPI_CS_PIN = 10;
+const int INT_PIN = 2;
+
+CanHackerLineReader *lineReader = NULL;
+CanHacker *canHacker = NULL;
+
+void setup() {
+    Serial.begin(115200);
+    SPI.begin();
+    
+    canHacker = new CanHacker(&Serial, NULL, SPI_CS_PIN);
+    lineReader = new CanHackerLineReader(canHacker);
+    
+    pinMode(INT_PIN, INPUT);
+}
+
+void loop() {
+    if (digitalRead(INT_PIN) == LOW) {
+        canHacker->processInterrupt();
+    }
+}
+
+void serialEvent() {
+    lineReader->process();
+}