Diff: main.cpp

Revision:

3:0c6680f77855

Parent:

2:1cb83aa7b99a

Child:

4:649d9a4219c0

--- a/main.cpp	Thu May 18 10:50:53 2017 +0000
+++ b/main.cpp	Thu May 18 11:07:36 2017 +0000
@@ -7,11 +7,11 @@
 int main(void) {
     Manchester      man(p11, p12, 9600);    // Tx pin, Rx pin, speed [bps]
     ManchesterMsg   msg(100);               // Message container (max bytes)
-    char            str[50];                // Array of char
-    uint32_t        val;
-    CRC16           crc16;
-    unsigned short  msgCRC16;
-    unsigned short  calcCRC16;
+    char            str[80];                // Storage for the received array of char
+    uint32_t        val;                    // Storage for the value received
+    CRC16           crc16;                  // CRC16 object
+    unsigned short  msgCRC16;               // CRC16 received in message
+    unsigned short  calcCRC16;              // CRC16 calculated
 
     //pc.baud(9600);
 
@@ -29,10 +29,10 @@
             }
             printf("\r\n");
             
-
-            calcCRC16 = crc16.calc(msg.data, msg.len - 2);  // exclude CRC bytes from calculation
+            // Calculate CRC16 (CRC bytes are excluded from calculation)
+            calcCRC16 = crc16.calc(msg.data, msg.len - 2); 
             
-            // Extract data from message
+            // Extract data and CRC16 from the message
             msg >> str >> val >> msgCRC16;
             
             printf("msgCRC16  = %d\r\n", msgCRC16);