CanSat lite cosmetic update

examples/1-LITE-version-examples/BaseStation-Lite/BaseStation-Lite.ino

@@ -15,12 +15,11 @@
   Please maintain this license information along with authorship
   and copyright notices in any redistribution of this code
  */
-
 #include <RFM69.h>
 
 #define Serial SerialUSB
 
-//// RFM69
+/// RFM69 variables
 #define NETWORKID     	0   // Must be the same for all nodes (0 to 255)
 #define MYNODEID      	2   // My node ID (0 to 255)
 #define FREQUENCY   		RF69_433MHZ
@@ -30,8 +29,10 @@
 RFM69 radio(chip_select_pin, interupt_pin, true);
 
 bool isRadioOk = true;
-//// RFM69
 
+/*
+ * Structure for CanSat lite
+ */
 typedef struct
 {
   uint16_t messageId;
@@ -41,24 +42,26 @@ typedef struct
   int16_t rssi;
 } message;
 
+// Income message data storage
 message incomeMessage = {0, 0, 0, 0, 0};
 
 void setup()
 {
-  Serial.begin(57600);
+  Serial.begin(57600); // Start serial comm with baud rate of 57600Bd
 
+  // Wait for the Arduino serial (on your PC) to connect
+  // please, open the Arduino serial console (right top corner)
+  // note that the port may change after uploading the sketch
+  // COMMENT OUT FOR USAGE WITHOUT A PC!
   while(!Serial);
 
   Serial.println("openCanSat GPS test started");
+  Serial.print("Node " + static_cast<String>(MYNODEID) + " ready");
 
-  // RFM69
-  Serial.print("Node ");
-  Serial.print(MYNODEID,DEC);
-  Serial.println(" ready");
-
+  // Radio RFM69 init (Frequency, node id and network id needed)
   if(!radio.initialize(FREQUENCY, MYNODEID, NETWORKID))
   {
-	  isRadioOk = false;
+	  isRadioOk = false;		// radio init failed flag
 	  Serial.println("RFM69HW initialization failed!");
   }
   else
@@ -69,12 +72,15 @@ void setup()
 
 void loop()
 {
-	if (radio.receiveDone()) // Got one!
+	// If radio received message print out received data
+	if (radio.receiveDone())
 	{
 		Serial.println("Received from node " + static_cast<String>(radio.SENDERID));
 
+		// Convert income data into data structure
 		incomeMessage = *(message*)radio.DATA;
 
+		// Print out received data
 		Serial.println("MessageId = " + static_cast<String>(incomeMessage.messageId));
 		Serial.println("Temperature = " + static_cast<String>(incomeMessage.temperature) + " *C");
 		Serial.println("Pressure = " + static_cast<String>(incomeMessage.pressure) + " Pa");

examples/1-LITE-version-examples/CanSat-Lite/CanSat-Lite.ino

@@ -15,17 +15,16 @@
   Please maintain this license information along with authorship
   and copyright notices in any redistribution of this code
  */
-
 #include <Adafruit_BMP280.h>  // include Adafruit BMP280 library
 #include <SD.h> 				 // include Arduino SD library
 #include <RFM69.h>			 // include RFM69 library
 
-// Local
+// Local constants
 #define PC_BAUDRATE     	56700
 #define MS_DELAY 		1500  // Number of milliseconds between data sending and LED signalization
 #define Serial SerialUSB
 
-// RFM69
+// RFM69 constants
 #define NETWORKID       0   // Must be the same for all nodes (0 to 255)
 #define MYNODEID        1   // My node ID (0 to 255)
 #define TONODEID        2   // Destination node ID (0 to 254, 255 = broadcast)
@@ -33,17 +32,16 @@
 #define CHIP_SELECT_PIN 43 //radio chip select
 #define INTERUP_PIN     9 //radio interrupt
 
-// BMP280
+// BMP280 constants
 #define BMP280_ADDRESS_OPEN_CANSAT 0x76
 
-// BME280 SETTING
+// BME280 constants
 #define BME280_ADDRESS_OPEN_CANSAT 0x77
 #define SEALEVELPRESSURE_HPA 	  1013.25
 
-// SD card
+// SD card constants
 #define sd_cs_pin 35 // set SD's chip select pin (according to the circuit)
 
-
 // create object 'rf69' from the library, which will
 // be used to access the library methods by a dot notation
 RFM69 radio(CHIP_SELECT_PIN, INTERUP_PIN, true, INTERUP_PIN);
@@ -64,7 +62,7 @@ message data; //create the struct variable
 // be used to access the library methods by a dot notation
 Adafruit_BMP280 bmp;
 
-// LEDS
+// LEDS variables
 #define D13_led_pin 42 	// D13 LED
 #define M_led_pin 36 	// MLED
 
@@ -78,10 +76,10 @@ void setup()
   Serial.begin(PC_BAUDRATE);
 
   // wait for the Arduino serial (on your PC) to connect
-   // please, open the Arduino serial console (right top corner)
-   // note that the port may change after uploading the sketch
-   // COMMENT OUT FOR USAGE WITHOUT A PC!
-  //while(!Serial);
+  // please, open the Arduino serial console (right top corner)
+  // note that the port may change after uploading the sketch
+  // COMMENT OUT FOR USAGE WITHOUT A PC!
+  while(!Serial);
 
   Serial.println("openCanSat LITE");
 
@@ -147,23 +145,17 @@ void loop()
 
   Serial.println();
 
-  // START LED hart beat
+  // Led hart beat
   pinMode(M_led_pin, OUTPUT);
-
-  digitalWrite(D13_led_pin, HIGH);
-
   digitalWrite(M_led_pin, HIGH);
 
   delay(MS_DELAY);
 
-  digitalWrite(D13_led_pin, LOW);
-
   pinMode(M_led_pin, INPUT);
-  // END LED hart beat
-
-  delay(MS_DELAY);
 
+  // Increase message id
   idCounter ++;
 
+  // Wait before another measurement and set data
   delay(MS_DELAY);
 }