From d7ce9e677973d44aec4b693bbc6addd0b295ae5d Mon Sep 17 00:00:00 2001
From: Neil Bajorin <ntb001@gmail.com>
Date: Thu, 17 May 2018 12:59:56 -0400
Subject: [PATCH] Always store CAN IDs as unsigned long. Explicitly show that
 the CAN ID is printed in HEX.

---
 examples/OBDII_PIDs/OBDII_PIDs.ino       | 2 +-
 examples/receive_Blink/receive_Blink.ino | 6 +++---
 examples/receive_check/receive_check.ino | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/OBDII_PIDs/OBDII_PIDs.ino b/examples/OBDII_PIDs/OBDII_PIDs.ino
index baef25f..1132b4b 100644
--- a/examples/OBDII_PIDs/OBDII_PIDs.ino
+++ b/examples/OBDII_PIDs/OBDII_PIDs.ino
@@ -97,7 +97,7 @@ void taskCanRecv()
         CAN.readMsgBuf(&len, buf);    // read data,  len: data length, buf: data buf
 
         Serial.println("\r\n------------------------------------------------------------------");
-        Serial.print("Get Data From id: ");
+        Serial.print("Get Data From id: 0x");
         Serial.println(CAN.getCanId(), HEX);
         for(int i = 0; i<len; i++)    // print the data
         {
diff --git a/examples/receive_Blink/receive_Blink.ino b/examples/receive_Blink/receive_Blink.ino
index 3b87e59..658f574 100644
--- a/examples/receive_Blink/receive_Blink.ino
+++ b/examples/receive_Blink/receive_Blink.ino
@@ -37,11 +37,11 @@ void loop()
     {
         CAN.readMsgBuf(&len, buf);    // read data,  len: data length, buf: data buf
 
-        unsigned char canId = CAN.getCanId();
+        unsigned long canId = CAN.getCanId();
 
         Serial.println("-----------------------------");
-        Serial.println("get data from ID: ");
-        Serial.println(canId);
+        Serial.println("get data from ID: 0x");
+        Serial.println(canId, HEX);
 
         for(int i = 0; i<len; i++)    // print the data
         {
diff --git a/examples/receive_check/receive_check.ino b/examples/receive_check/receive_check.ino
index 43fb1fe..05e371d 100644
--- a/examples/receive_check/receive_check.ino
+++ b/examples/receive_check/receive_check.ino
@@ -36,10 +36,10 @@ void loop()
     {
         CAN.readMsgBuf(&len, buf);    // read data,  len: data length, buf: data buf
 
-        unsigned int canId = CAN.getCanId();
+        unsigned long canId = CAN.getCanId();
         
         Serial.println("-----------------------------");
-        Serial.print("Get data from ID: ");
+        Serial.print("Get data from ID: 0x");
         Serial.println(canId, HEX);
 
         for(int i = 0; i<len; i++)    // print the data