Replaced I2C transaction with readOnly and writeBulk

Contributed by Justin Wise

Author: PseudoResonance

src/main/java/io/github/pseudoresonance/pixy2api/links/I2CLink.java

@@ -87,7 +87,7 @@ public int receive(byte[] buffer, int length, Checksum cs) {
 			// n is the number read -- it most likely won't be equal to length
 			n = 0;
 			byte[] read = new byte[length - i];
-			i2c.transaction(new byte[0], (byte) 0, read, (length - i));
+			i2c.readOnly(read, (length - i));
 			for (int k = 0; k < read.length; k++) {
 				n++;
 				byte b = read[k];
@@ -129,7 +129,7 @@ public int send(byte[] buffer, int length) {
 			else
 				packet = PIXY_I2C_MAX_SEND;
 			byte[] send = Arrays.copyOfRange(buffer, i, packet);
-			i2c.transaction(send, packet, new byte[0], 0);
+			i2c.writeBulk(send, packet);
 		}
 		return length;
 	}