Photon_HuskyLens.ino

/*
 * Project Photon_HuskyLens
 * Description:
 * Author:
 * Date:
 */
//Serial.read();


#include "Particle.h"

// Constants
const unsigned long SEND_INTERVAL_MS = 2000;
const size_t READ_BUF_SIZE = 64;

// Forward declarations
void processBuffer();

// Global variables
int counter = 0;
unsigned long lastSend = 0;

char readBuf[READ_BUF_SIZE];
size_t readBufOffset = 0;

void setup() {
	Serial.begin(9600);

	// Serial1 RX is connected to Arduino TX (1)
	// Serial2 TX is connected to Arduino RX (0)
	// Photon GND is connected to Arduino GND
	Serial1.begin(9600);
}
//We don't want to do ANYTHING but receive!
void loop() {
	//I think we want to axe this whole IF statement
	//if (millis() - lastSend >= SEND_INTERVAL_MS) {
	//	lastSend = millis();

	//	Serial1.printlnf("%d", ++counter);
	//	Serial.printlnf("Sent to Arduiuno: %d", counter);
	//}

	// Read data from serial
	while(Serial1.available()) {
		if (readBufOffset < READ_BUF_SIZE) {
			char c = Serial1.read();
			if (c != '\n') {
				// Add character to buffer
				readBuf[readBufOffset++] = c;
			}
			else {
				// End of line character found, process line
				readBuf[readBufOffset] = 0;
				processBuffer();
				readBufOffset = 0;
			}
		}
		else {
			Serial.println("readBuf overflow, emptying buffer");
			readBufOffset = 0;
		}
	}

}

void processBuffer() {
	Serial.printlnf("Received from Arduino: %s", readBuf);
	//Particle.publish("distance", readBuf, PRIVATE);
	//Particle.publish(readBuf, PRIVATE);
}